Lithium battery charger project trabalhos
O objetivo principal é apresentar quais sistemas de armazenamento de energia elétrica com base em baterias Battery Based Energy Storage Systems (BESS). buscando o estado Arte como forma de comparar o que se tem disponível no mercando nacional e internacional. Colher informações sobre de que forma as alternativas de acumulares energia em blocos, com uso de baterias, auxiliam na otimização das instalações de geração, transmissão e distribuição. Propondo melhoria no modelo de especificação para sistemas híbridos de geração de energias renováveis. Desenho do Trabalho. 1 - Introdução 2 - Delimitação do Tema 3 - Metodologi...
...end the event 5) Workday Control. The Driver would be limited within the working hours, not being able to deliver anything after the end of the working day 6) Control of distance traveled and time to each task 7) Option to re-schedule delivery (within the task, have a button to re-schedule the delivery to the customer) 8) Make the app work even though battery saving mode is on 9) Panic button - to use in case of emergency Example of project: IBOX Espanol Tenemos una aplicación de control de entrega. Necesitamos mejorar para que funcione sin conexión. y también mejorar la cuestión del control de desplazamiento (GPS) tales como el control de velocidad y otras mejoras Necesitamos los siguientes puntos: 1) Hacer que la aplicación funcion...
...Gostaria de saber qual os componentes que ira usar no projeto, qual a voltagem da fonte para usa-lo, e uma bateria que dura bastante tempo. O projeto tem que der um custo baixo se possível e eficiência. the project is for student purposes. I want a program that control four stepper motors, 4 engines have to get together 20kg in total. The motors have to rotate 360 ° forward and backward. They will be controlled by remote control radio. I would like to know which components to use anger in the project, which the voltage source to use it, and a battery that lasts a long time. The project has to give a low cost if possible and efficiency....
A LittlebigWEB, situada em Viana do Castelo procura programadores de Freemarker/HTML/CSS/JAVASCRIPT para um projeto de CMS Lithium, e para um período de 2 a 3 meses, com disponibilidade já a partir de 05/06/2016. Caso se adequem ao perfil e estejam interessados, por favor contactem o mais rapidamente possível.
...inclinando proteção, proteção de limite de velocidade, baixa proteção da bateria Um produto verde revolucionário para o transporte pessoal, que pode ser facilmente transportado em ônibus ou metrô especificações: Max Speed: 15kmh Distância ao redor 13-20km (depende do peso do piloto, as condições das estradas, etc.) Max inclinação em torno de 15 ° -30 ° (depende do peso do ciclista) Battery 36V 4.4AH * (158WH) LG bateria de lítio da marca mais alta 500W de potência Usando temperatura de 10 graus centígrados -40 graus centígrados (recomendando a 10 graus centígrados -30 graus centígrados) de carga m&aac...
Possuo um laptop "Razer Blade" e preciso de uma bateria para substituir a original que foi danificada (a bateria não tem como ser reparada, precisa realmente ser trocada). Segue as especificações: NOTEBOOK - Razer Blade @ 2013 -Model No.: RZ09-0102 -Rated 19V === 7.9A -Product No.: 01021101 BATERIA - Li-ion Battery Voltage: DC 11.1V Capacity 6400mAh watt-hour rating: 71.04Wh Operating Temperature: 0ºC-45ºC A bateria tem que ser a padrão do notebook pois ela é interna e não externa. Segue em anexo fotos para mais detalhes. O QUE EU QUERO PARA O SERVIÇO: que encontrem onde a bateria poderá ser comprada, independente de ser em loja no Brasil ou exterior (website), mas que entregue em BRASÍ...
...comunicação atraves de BT com o dispositivo Token para conexão entre carregador e device. UC-KEY na foto --------------------------------------------------------------------------------------------- Charger for mobile / tablet with Bluetooth communication Fixed device charger then 110 ~ 220V Output 5VDC for portable devices with controlled current 1 to 2.5A with through BT communication with the device. Mobile device Internal battery charger 5VDC Output for portable devices with controlled current 1 to 2.5A with through BT communication with the device Token connection between charger and device. UC-KEY in the picture_...
Eu tenho trabalho contínuo relacionado ao nosso projeto anterior 2 circuits: shunt resistor and rechargeable battery to Arduino microcontroller'
Eu tenho trabalho contínuo relacionado ao nosso projeto anterior 2 circuits: shunt resistor and rechargeable battery to Arduino microcontroller'
The project is to create Inverter automation to start export, stop export and charge the battery automatically using a microcontroller that can subscribe to the server to get spot prices to run the automation. Objectives: 1. Modbus read and write 2. ESP32 Webserver 3. Spot price subscribe 4. Calculation / rules 5. MQTT Service (Server) 6. Price Service (Server) 7. Device Dashboard (Server) Project scope and system architecture are referred to the project brief documentation "Inverter Automation Project "
I'm seeking a skilled drone maker to build a robust, high-performi...- **Hover Capability**: The drone should be able to hover in place when needed. - **Battery Life**: A long-lasting battery is essential to minimize downtime. - **Drop Mechanism**: The drone should be equipped with a drop mechanism for competition-specific functions. - ** Hi res Camera Experience: - Proven expertise in designing and constructing aerial drones, especially those intended for competitive use. - Strong grasp of aerodynamics, battery management systems, and remote control technology. - Familiarity with competition drone requirements will be highly beneficial. If you're an innovative drone maker who can deliver a cutting-edge drone that meets these specifications, I'd like t...
Matlab Simulation Battery Optimization Urgent Work
In need of a graphic designer who can create engaging product mockups for our battery brand. This would call for skills in graphic design. - You will produce designs showcasing our batteries in a striking and appealing light. - Ideal for someone with a background in creating graphics for electronics / electrical instruments. - Experience in creating detailed and accurate product mockups is essential. Your creative insight will be crucial in enhancing our brand image through visual content.
Swedish speaking applicants ONLY! In need of an astute individual well-versed in criminal law to assist with a case involving assault and battery. The main tasks are: - Researching national case law relevant to the case - Analyzing precedents that could influence our strategy It's critical to have experience in Swedish criminal law, and a proven ability to research and analyze case laws and precedents. Being well-knowledgeable about Swedish national jurisdiction will be a significant advantage. Specifics: The German attorney needs case law regarding and in accordance with Chapter 59, Section 1, first point of the Code of Judicial Procedure (1942:740): Gross miscarriage of justice, for an appeal to the Swedish court. You need to be an active Swedish lawyer or attorney.
I'm looking for an experienced SEO specialist to optimize my Google My Business (GMB) page at a city level, focusing primarily on keyword optimization. The ideal candidate would be someone who can confidently assure guarantied positive results, as success is key for our project. Our company o have retail store of Battery Operated three Wheeler. Therefore, knowledge and hands-on experience in this sector would be advantageous, particularly when pinpointing the most effective keywords to use. This project does not have a hard deadline and I am open to a flexible timeline. However, I would appreciate someone who can deliver guarantee results within a reasonable timeframe. We are into multiple business, will hire the person for other projects too. Ideal Skills: -...
...ideally 16 MB, to ensure ample storage. - The memory needs to be capable of supporting PDF files, though text files or images are acceptable alternatives. - The projector should be able to display content like a standard projector, including the ability to project onto walls. The projected image can be smaller than typical; alternatively, a design similar to children's toys that use a magnifier for viewing could also work. - I would prefer an entirely analog design for the mini projector, eliminating the need for a battery. However, if a battery is necessary, it should have a long lifespan, similar to that of older Nokia phones, lasting 3-4 weeks. - All components must be of high quality and the entire device should be waterproof. - Optionally, a touchscreen mi...
...to model a battery energy storage system using MATLAB/Simulink. The system is intended to serve as a backup power supply for a large industrial facility. Key Project Details: - Intended Use: The primary function of the battery energy storage system is to serve as a reliable backup power source. - Scale: I'm looking for a model that's specifically tailored for a large industrial facility. This involves understanding the energy consumption patterns of such an environment and designing a system that adequately meets the facility's energy needs during power outages. - Software Preference: Due to the complexity of the project, the ideal candidate should have a strong background in MATLAB/Simulink. This tool is essential for the accurate simulatio...
...individual to develop a sophisticated sentiment analysis and recommendation system that can analyze aspects of customer reviews for a product. The primary goal of this system is to: - Identify positive aspects - Identify negative aspects - Provide recommendations based on customer reviews Key Requirements: - The system should be able to analyze multiple aspects of a customer review, specifically battery, camera, price, display, and performance. - For each aspect, the analysis should include both positive and negative sentiment. - The system will need to provide insights on the reviews based on the sentiments detected for each aspect. Ideal Skills: - Proficiency in Natural Language Processing (NLP) and Sentiment Analysis - Experience in developing recommendation systems - Str...
I'm in need of a freelancer to replace the battery in my AirPods 1. I have the replacement battery already, so the requirement is primarily for the technical expertise and tools to undertake the battery replacement. Key Requirements: - Experience with AirPods 1: Given the delicate nature of these devices, experience working with AirPods 1 would be highly beneficial. - Proficiency in Battery Replacement: Ideal candidates should have prior experience with battery replacements in small electronic devices. Please note that there's no immediate rush for this task, so it can be completed at your convenience.
I'm in need of an expert in battery storage system design for commercial applications. The primary goal of the system would be to maximize its lifetime. Using simulink Key Elements: - **Commercial Use**: The system will be utilized in a commercial setting, therefore, it needs to be capable of handling higher energy demands. - **Maximize Lifetime**: The primary goal is to ensure the system is designed for optimal longevity. This involves both initial design considerations and ongoing maintenance recommendations. Ideal Skills and Experience: - Proven experience in designing battery storage systems for commercial applications. - In-depth understanding of battery technology and the factors affecting battery life. - Ability to optimize a system for extended ...
...electrical heaters and AC, main entrance should have a led chandelier. Property to get power from battery 2x battery packs that can individually be turned off in an emergency or when under maintenance, solar panels to be installed on the roof for power for the whole property and to charge the batteries, battery packs to be stored to the rear of the property with 2 doors one to gain entrance from inside the property and one externally, battery pack to charge enough electricity for 7 days usage. Ground Floor Should have a large garage to hold a minimum of 8 large 4x4 cars, a laundry/Pantry room with slots for 4 washing machines and 4 dryers, the garage must also have space for an electric car charger, a Large open plan kitchen, an large open plan li...
...minimum memory capacity of 10 MB (I think 16MB it's more than sufficient) - The memory must support pdf or text (pdf preferably, but text is also ok or worst case images) - This minimalistic videoprojector must have an option to project this pdf/text/img in any way (like a normal projector on walls, it's ok if will be smaller projecting final image; or like kids toys, where you are looking into a magnifier and see images) - I preffer this mini projector to be full analogic, and to not need a battery. But if this is not possible, i prefer to have a long life battery (like nokia, 3-4 weeks) Optional {extra options - extra payment}: - Touchscreen on the exerior sferical case, for scrolling in the document (pdf or text) or similar ways of scrolling (ges...
I am looking for an experienced 3D designer to create a highly detailed, actual-size lightsaber model that can be 3D printed in plastic. The design should be intricate and visually appealing, capturing the essence of Vildar Mac's lightsaber from the High Republic comic series. Key Req... Key Requirements: - 3D Design: Experience in creating high-quality, detailed 3D models is essential. Familiarity with 3D printing and PLA is a plus. - Design Aesthetics: Ability to design a visually stunning lightsaber model with intricate textures and features. - Electronics Integration: The lightsaber should have functional elements; it must be designed so that it can hold a neopixel core, battery and blade If you have experience with similar projects and the required skills, please submit...
Project Job: Willy Datasheet: Reference Development board: Create a Custom Personalized schematic incorporating the components listed, including the Rockchip RK3588 SoC and additional peripherals, you'll need to carefully consider the connections and power requirements of each component. Here's a basic outline of how you might design such a schematic: 1. Rockchip RK3588: - Connect the RK3588 SoC to the necessary power supplies, clock signals, and peripherals according to its datasheet. 2. 4GB/8GB RAM: - Connect the RAM module(s) to the RK3588 SoC's memory interface, ensuring proper signal routing and power connections
I'm looking to develop a scheduling strategy that optimizes battery usage, with an aim to increase efficiency. While the specifics of the battery system haven't been provided, the freelancer should be prepared to create a versatile solution that could be adjusted if needed. Key aspects for the project: - Development of a method to optimize battery usage for unknown battery systems. Experience in deterministic model formulation would be ideal. - Ability to incorporate constraints or limitations in the future. This could be the maximum battery capacity, available charging/discharging rates, time-of-use electricity rates, and renewable energy generation. If you have expertise in Matlab and experience in battery scheduling or simila...
**Project Overview:** We are seeking an experienced freelancer to develop an electronics system for our mobile chicken houses. The system should control relay loads, read RFID tags, that are fitted to every hen and other sensors to log chicken laying patterns and transmit the data to an online platform for storage and analysis. A 12V power supply is available for system operation. **System Overview:** The integrated control system should manage lighting, electric fences, and actuators, through relays, for optimal conditions inside the chicken houses. It should also collect and transmit various data points, including battery voltages, lighting conditions, and readings from 10 separate RFID sensors, for remote monitoring and analysis. Data transmission should occur via either ...
Requirments: 1. Overall change in sized reduced from 1800 to 1780 2. Change of internal frame to 40mm with ends of canopy reduced in size for 40mm frame not 50mm. Layout of unistrut stays the same. 3. New electrical panel to unistrut frame (this it just one sheet with two bends in it. 4. Edit to fridge surround frame 5. New roof strut 6. Solar panel bracket 7. New front and rear frame...2. Change of internal frame to 40mm with ends of canopy reduced in size for 40mm frame not 50mm. Layout of unistrut stays the same. 3. New electrical panel to unistrut frame (this it just one sheet with two bends in it. 4. Edit to fridge surround frame 5. New roof strut 6. Solar panel bracket 7. New front and rear frame layout with 40x40 tube and strut 8. Change depth 9. Door update 10. Batter...
I'm looking for an experienced app developer to create a battery management system for electric vehicles. The app should be compatible with both iOS and Android platforms and include several key features: - Real-time battery status - Charging history - Battery health monitoring - QR code scanner - Alerts tailored to a set list of parameters - Be able to collect data from the real-time platform and reflect the same on the app These alerts should be implemented as in-app notifications. Comprehensive knowledge in mobile app development and a good grasp of user interface design are paramount for this project. Familiarity with electric vehicles and their battery management systems would be a considerable advantage.
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I'm looking for an experienced designer to help create a high-speed public EV charger. Key requirements include: DC fast charger - Focus on high efficiency and fast charging: The key goal of this project is to create a charger that can rapidly and effectively charge electric vehicles, catering to the needs of public use. The design should prioritize efficiency and speed without compromising on quality. - Additional features: While the primary goal is efficiency, I'm also interested in exploring additional features. This could include solar power integration to promote sustainability, and smart charging capabilities such as app control and usage tracking to enhance user experience. The ideal candidate should have: - A strong background in designing...
We are refining our Falcon race timing system for accuracy in the desert, specifically to tracking falcons over a ...to tracking falcons over a 400-meter course. This system must detect objects (falcon) around 10cm x 10cm, in the outdoor desert environment Key Specifications: - LiDAR Sensors: - Range: Up to 20m. - Aperture: 180 degrees. - Frequency: 100Hz. - Resolution: 0.32 degrees. - Power: 3W. - Connectivity: Visual display timer and device connectivity for real-time tracking, supported by a battery life of at least 4 hours. -Signal Synchronization: Transmitter at the endpoint and receiver at the start for accurate timing. Operational Environment: The design must withstand the desert’s outdoor conditions, howeverwe dont run the race when there is wind or hig...
...can design an industrial-grade, slow-trickle charging circuit for lead-acid batteries. This device will be used primarily for powering backup systems. Key Responsibilities: - Design a charging circuit compatible with lead-acid battery chemistry. - Prioritize circuit efficiency to enable slow-trickle, long-term charging without overcharging or damaging batteries. - Draft detailed documentation on the design, including technical specifications (voltage, current, etc.) and assembly instructions. Ideal Skills and Experience: - Solid understanding of lead-acid battery charging dynamics. - Demonstrated experience in industrial circuit design. - Knowledge in handling charging circuits for backup power systems. - Proficiency in using circuit simulation software. The final de...
I am searching for a proficient expert in the field of Battery Energy Storage Systems (BESS), particularly as connected to PV. Your main responsibility will be: - System Sizing - System Design The ideal candidate should: - Hold notable experience in BESS. - Submit a portfolio of previous system designs to demonstrate competence. As active Solar Consultant I have projects all over the world, mostly commercial and utility size, but also residential, and more and more of these now require storage. I am lacking in the Electrical Engineering aspects of these jobs and am looking for regular help.
HELLO :) We are already running on Espcode, that can pull/change modbus on solar inverters(mostly growatt) We need to expand this code, and make it able to take energy (Spot prices) into relation. We use ESP32 1. Be better grapchal looking (Web interface) 2. Access to the energy Prices (Live spot prices) 3. Be abl...price regions in denmark) (Also we need to expand to other countries later on) 4. Add tax/vat/tarifs 5. Code needs to be stand alone, meaning it should be able to run without home assistant, but also should be compatible with home assistant. 5. Allow Simple automations, like: Stop exporting electricity if spot price falls below X. or like Start charing battery if prices go lower than X Potentially we i will need you to work with us on this project, and do al...
The market research report should cover the following information. Current market situation. including : 1. The local requirement and government regulations on E-bike . .... 5. Market trend. Product: 1. The photos and specifications of the main branded e-bike. 2. The main features of E-bike in the market. Which features are the most popular and which are the surprise. And the specific preferences on the E-bike. 3. Type and brand of Battery used and cyclic life of the battery ( say five years and times of charging and discharging ) and the associated major parameters. 4. The mainstream type and brand of motor used for the E-bike. 5. Derailleur type . 6. Specification of tires. Note: The project will close on or before the end of April, 2024. The freelancer...
**Project Description:** We are developing a wearable device powered by an ESP32 microcontroller and a 5000mAh LiPo battery. To ensure safe and efficient charging of the LiPo battery, we require a skilled electronic engineer (if you've already worked on similiar project) to create a LiPo charger circuit with comprehensive protection features, including low and high voltage charging protection. I've tried with TP4056 but the charging time is too big. **Key Features:** 1. Overvoltage protection to prevent damage to the battery during charging. 2. Overcurrent protection to safeguard against excessive current flow. 3. Low voltage charging protection to prevent the battery from reaching dangerously low levels. 4. Charging status indi...
I'm looking for a proficient electronic and industrial designer to help create a unique piece of consumer electronics with a primary focus being a GPS. The GPS will be housed inside a dummy power tool battery that also needs to be designed. The GPS battery should be rechargeable and have a battery life of 3 months minimum. Scope of works: Design a GPS tracker Design the housing for the GPS. Something similar to the attachment Include a schematic diagram. Bill of materials (BOM) 3d modelling Fabrication ready Prototyping Source file Delivery of product Key skills • Strong background in electronic design • Experience in consumer electronics • Proficiency in integrating GPS functionality into electronic devices Your bid should reflect your under...
I require a detailed and thorough market research analysis covering consumer preferences, market trends and a comprehensive evaluation of competition. The research will focus specifically on the automotive, solar, EV and battery storage - packs sector. I'm interested in: - Understanding consumer purchasing behavior: What are the current buying trends? What factors influence consumer decisions? - Competitor analysis: Who are the key players in the market? What are their strengths? How can we outperform them? - Market size and growth potential: What is the current market size? What is the potential for growth? My Company details - We are into laser source manufacturing, this source is applicable in different application in different industries. Application for automotive - ...
Seeking an expert to significantly improve the Total Harmonic Distortion (THD) in an EV onboard charger's AC-DC PFC stage. Your role will involve creating simulations and models in MATLAB/Simulink to reduce the THD to as low as possible, ideally below 5%. In addition, you will need to propose and test techniques to mitigate a persisting high 3rd order harmonic. Our current techniques have not been effective and as such you are welcome to recommend simple and feasibly implementable alternatives. Knowledge in designing PCB will be highly advantageous. Ideal Skills: - Proficiency in MATLAB/Simulink. - Background in electrical engineering. - Experience with THD reduction. - Ability to design simple and effective strategies. - Knowledge of PCB design.
...hybrid microgrid system design. My primary goal is enhancing grid resilience but with a focus on incorporating a mix of energy sources. Key Project Requirements: - Proficient in designing and implementing a Hybrid AC/DC Microgrid system - Understands and has experience in combining Solar power, Battery Energy Storage System (BESS) and, Natural Gas Generator (NatGas Genset) in design - Adept at effectively integrating renewable energy into a grid for enhanced resilience - Experience using Helioscope, PVSyst, Xendee, Energy Toolbase, etc. Your knowledge and experience in renewable energy and hybrid microgrid design will be critical for this project. Ideal candidates should have worked with various types of microgrids, specially integrating different energy sources ...
I'm looking for a talented 3D artist to help me bring my rubber phone holder to life. I need a high-quality, realistic 3D rendering . The images will be similar to the images attached. The socket and charger 3d file will be supplied by me. They can download 3d file for any android phone from any websites. Key Requirements: - Demonstrated experience with 3D rendering, particularly of consumer products. - A portfolio showcasing past work in this domain. The successful freelancer should be able to create a visually appealing and detailed representation of the rubber product. Please include examples of your past work in your application.
I'm looking for a talented electrical engineer with experience in designing BLDC motor controllers. The ideal candidate wi...engineer with experience in designing BLDC motor controllers. The ideal candidate will be able to design a controller with the following features: - Speed Control - Torque Control - Regenerative braking - 2 Continuous Power inputs: from a generator and a battery - Efficient power management: Battery charging from the generator while running the motor when needed The power rating for the BLDC motor controller should be between 1-3 kW operating at 48v. Additionally, the controller will need to be capable of charging a lithium-ion battery when needed. If you have experience with these types of projects and can deliver a high-quality re...
I'm looking to develop a scheduling strategy that optimizes battery usage, with an aim to increase efficiency. While the specifics of the battery system haven't been provided, the freelancer should be prepared to create a versatile solution that could be adjusted if needed. Key aspects for the project: - Development of a method to optimize battery usage for unknown battery systems. Experience in deterministic model formulation would be ideal. - Ability to incorporate constraints or limitations in the future. This could be the maximum battery capacity, available charging/discharging rates, time-of-use electricity rates, and renewable energy generation. If you have expertise in Matlab and experience in battery scheduling or simila...
Matlab Simulation Battery Optimization Urgent Work
...Enable the definition of a radius around these coordinates to create the geofenced area. The platform should offer flexibility in setting the radius, accommodating various research needs from very local (a few meters) to broader areas (several kilometers). Geofence Precision Settings: Include options for setting the precision of the geofence to manage the balance between location accuracy and battery usage on the surveyor's device. Surveyor Location Verification: Implement real-time location verification to ensure that the surveyor is within the defined geofenced area before allowing access to the survey. This check should occur at the start of the survey and can be optionally configured to re-verify at intervals or before submission. ...
Simulation of Low voltage microgrid coposed od PV, Wind, battery, Loads, diesel generators and local grid, using macsim and JADE to do the optimization of energy
I am looking for a skilled quadcopter expert to design, build, program, and troubleshoot a battery-powered quadcopter for recreational use. Key responsibilities: I need you to tune the pid gain properly. Ideal skills and experience: - Proven experience in designing and building quadcopters. - Proficiency in quadcopter programming. - Excellent troubleshooting skills. - Previous experience in recreational quadcopter projects will be beneficial. - Ability to work independently and deliver high-quality work within the stipulated time frame. Looking forward to receiving your bids!
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...as a battery start for in-game electricity. Ideal Candidate: - Proven experience in game development, particularly for computer-based platforms. - Ability to incorporate unconventional elements of power into the game mechanism. - Experience in designing games suitable for teenagers, balancing fun, excitement and challenge. - Extra consideration for those who have worked on rhythm or dance-themed games before. Looking for a creative mindset to shape this whimsical, energy-ridden world. If this project sounds like your cup of tea, jump in and let's create a fun gaming experience together! my discription (It’s for a game jam and the theme is unusual source of power and I want the game to be a wavelike game where there’s a hamster and a dance dance revo...
