EMP Tech Co., Ltd

On-Board Charger Unit (OBC Unit)(2024年02月26日)

empevmobility — 2024-02-26T10:24:02+0900

https://www.empevmobility.com/products/on-board-charger-unit-obc-unit/

On Board Charger Definition
An on-board charger unit (OBC) is a device used in electric vehicles (EVs) to convert alternating current (AC) power from the electrical grid into direct current (DC) power to recharge the vehicle's battery pack. The EV OBC is typically located within the vehicle and is integrated into the charging system. It is responsible for managing the charging process, including monitoring the battery state, regulating the charging voltage and current, and ensuring the safety and efficiency of the charging process.

Types of Electric Vehicle On-Board Charger Unit (OBC Unit)
3.3kw On-Board Chargers
6.6kw On-Board Chargers
On-Board Charger Unit (OBC Unit)
3.3kw On-Board Chargers 3.3kw On-Board Chargers
EMP EV Mobility 3.3 kW charger on board is a small, efficient, and reliable charger for electric vehicles. It is compatible with multiple types of new energy vehicles and provides fast charging and battery protection for users. Additionally, the high level of integration with other EMP EV Mobility products allows for simple and intelligent design of the entire vehicle system, providing a smarter and more environmentally friendly travel experience.

Electric Vehicle On-Board Charger Unit Introduction
The power on board charger produced by EMP EV Mobility (one of the Chinese ev on board charger manufacturers) is a high-efficiency and reliable charger designed specifically for electric vehicles. It utilizes advanced circuit design and efficient energy conversion technology, enabling fast and safe charging to improve charging efficiency and driving range. Additionally, the obc on board charger is equipped with multiple safety features, such as overload protection, over-temperature protection, and short-circuit protection, ensuring user safety and stability of the charging equipment. The EMP EV Mobility electric vehicle on board charger is a high-quality and high-performance obc on board charger, making it the ideal choice for electric vehicle users.

How On-Board Charger Unit Work in Electric Vehicles?
Electric cars typically use DC charging, so using an onboard charger on an electric car requires converting AC electricity to DC electricity. The onboard charger should be installed in the electric car's battery management system and connected to the battery. When the onboard charger is activated, it delivers DC energy to the car's battery and controls the charging and discharging process to ensure safety and efficiency. For a specific charging or discharging power, the required time depends on the size of the energy storage capacity.

Advantages of Electric Vehicle On-Board Charger Unit
EMP EV Mobility onboard chargers have the advantages of high efficiency, high power, and multiple safety guarantees. It can quickly charge electric vehicles and provide multiple protections during the charging process. Furthermore, the onboard charger can effectively reduce air pollution and carbon emissions, contributing to environmental protection. Finally, the on board charger in ev has intelligent features and can automatically adjust charging power according to vehicle status, road conditions, and other factors, thereby improving safety and efficiency.

Now the on board charger price is reasonable, if you have needs, please contact us.

As a professional ev drive unit manufacturer, we will do our best to meet all the needs of customers.

Motor Control Unit(2024年02月26日)

empevmobility — 2024-02-26T10:23:13+0900

https://www.empevmobility.com/products/motor-control-unit/

The main products of our new energy commercial vehicle electric motor control unit system are: main drive motor controller 3-in-1 drive electric motor controller (main drive + DC/DC + power distribution). We design electric commercial vehicle system solutions to meet the needs of different vehicle models. The integrated electric motor controller system can effectively help OEMs to optimize the whole vehicle system design and reduce the material cost and production cost of the whole vehicle.

Types of Motor Control Unit
Commercial Vehicle Motor Controller
Motor Control Unit
Commercial Vehicle Motor Controller Commercial Vehicle Motor Controller
Motor controller is the control unit that controls the motor to drive the whole vehicle, and belongs to the core components of electric vehicles. Motor controller has CAN communication function, over-current protection, overload protection, under-voltage protection, over-voltage protection, phase loss protection, energy feedback, power limit, high voltage interlock, fault reporting and other functions. The motor controller technology is relatively mature at present, it has the characteristics of high integration, high power density, long life, stable output, etc.

Components of Motor Control Units MCU
The electric motor control unit mcu consists of an inverter and a controller. Among them, the inverter receives the DC power delivered by the battery and converts it into three-phase AC power to power the car motor. Next, the electric motor controller receives signals such as motor speed and feeds them back to the instrument. When braking or acceleration occurs, the frequency of the electric motor controller increases or decreases, thus achieving acceleration or deceleration.

Applications of Motor Control Units MCU
The role function of electric motor control unit:

(1) energy conversion function. Realize braking energy recovery to improve vehicle range;

(2) Torque execution function. The controller sends negative torque values to the motor controller to reduce energy waste;

(3) active discharge function. Large-capacity capacitor self-discharge for a long time will have high-voltage safety risks;

(4) safety protection function. Motor system with fault detection, fault reminding, fault handling and other safety protection functions;

(5) high-speed CAN network communication function. Effective realization of the electric motor control unit and the whole vehicle function strategy, control the safe and reliable operation of the motor system to ensure the safe operation of the vehicle.

Now the price of electric drive unit components is reasonable, if you are interested, please leave us a message.

DC/DC Converter Unit(2024年02月26日)

empevmobility — 2024-02-26T10:21:24+0900

https://www.empevmobility.com/products/dc-dc-converter-unit/

A dc dc converter for vehicle to vehicle charging is an electronic device that converts the voltage level of direct current (DC) power from one level to another. It is commonly used in various applications to provide a regulated power supply with different voltage requirements.

The high voltage dc dc convertor used in electric vehicle typically consists of input and output terminals, power semiconductor devices, and control circuitry. The input voltage is connected to the input terminals, while the output voltage is obtained from the output terminals.

Types of DC/DC Converter Units Used In Electric Vehicle
1.5KW DC/DC Converter Unit
DC/DC Converter Unit
1.5KW DC/DC Converter Unit 1.5KW DC/DC Converter Unit
Featured with built-in PCB board and tailored resistors.

DC/DC Converter In Electric Vehicle Impact
The impact of using of DC/DC Converter Unit on the automotive industry

1. With the growing energy crisis and environmental problems, electric drives have become the inevitable choice for the future development of the automotive industry.

2. With the development of power electronics and new material technology, in some cases, electric drive will be the mainstream of the future development of the automotive industry.

3. In terms of dc to dc converter in power electronics, AC asynchronous motor is one of the most important components, which plays a pivotal role in the automotive industry.

4. In the past 20 years, AC asynchronous motor has been greatly developed. Especially in recent years, AC asynchronous motor has been widely used in small cars, and due to its low price, simple structure, easy control and maintenance, it has become one of the main motor types in the field of small cars and hybrid vehicles.

The Advantages of DC/DC Converters In Electric Vehicle
DC/DC converters in electric vehicles have the following advantages:

1. Efficient management of power flow: With bidirectional high voltage DC/DC converter for electric vehicle, high voltages can be converted to low voltages, ensuring that each system is supplied with the proper amount of power.

2. Enhanced energy saving: Since DC to DC converter in ev can manage the power flow, they can effectively save energy.

3. Reduced failure rate: DC/DC converters for electric vehicles ensure that each system receives the proper power supply, thus reducing the failure rate of the system.

4. Improved overall efficiency: The efficiency of the entire EV system is also improved because the EV dc to dc converter 400v provides efficient power management.

Therefore, DC/DC converters for electric vehicles are widely used in electric vehicles and are one of the key components for the efficient and safe operation of electric vehicles.

DC DC Converter for Fuel Cell Applications
The high-voltage to high-voltage DC/DC converter used in electric vehicles is mainly used for boosting the high-voltage system to raise the voltage level of the power battery system again to match the higher-grade motor drive system.

At the same time, the high-voltage to high voltage DC/DC converter used in electric vehicle can also provide circuit isolation, voltage regulation, and other functions to ensure the safe and reliable operation of the high-voltage system.

In addition, in EV cars, high-voltage to high voltage DC/DC converters used in electric vehicle can also be used to direct output power to the vehicle's electronic devices or charging equipment to meet different power requirements.

As a reliable electric axle drive unit manufacturer, we will do our best to provide more kinds of high quality products for sale, if you are interested, please contact us.

Commercial Vehicle Motor Controller(2024年02月23日)

empevmobility — 2024-02-23T18:58:57+0900

https://www.empevmobility.com/products/commercial-vehicle-motor-controller.html

Technical features of the electric vehicle brushless controller:

(1) use SVPWM modulation algorithm to improve the energy efficiency ratio of the power system;

(2) configure high-efficiency CAN communication module to control the normal operation of the system;

(3) have liquid temperature control system and excellent waterproof and moisture-proof performance to extend the use time of the product and the vehicle;

(4) adopt torque vector control mode to realize energy recovery and utilization;

(5) have perfect protection function to ensure the safe operation of the vehicle.

Specification of Commercial Electric Car Motor Controller
Product nameMain Drive Motor Controller
Applicable motor typesPermanent magnet synchronous motor & Three-phase asynchronous motor
Applicable modelslogistics vehicle & medium-sized bus
Product modelV6-H-4D110GV6-H-2D60G
Rated input voltageDC 540VDC 336V
Rated power110kW60kW
Input voltage rangesDC 350-750VDC 200-500V
Rated output current210A
Maximum output current350A
Output frequency ranges0~800Hz
Water proofIP67
Heat dissipation modewater-cooling
Dimension410*314*118mm, 336*314*118mm
Net weight9.5kg, 8.5kg

Characteristics of Commercial Electric Car Motors and Controllers
Automotive motor controller features:

(1) High performance: the controller has a high overload capacity at low speeds (usually more than twice the rated current), and a wide weak magnetic constant machine capacity at high speeds.

(2) High torque: when the starting torque is large, the controller is required to output a larger current at low speed.

(3) Large speed: In the higher speed range, the drive system needs a larger constant power area, therefore, the controller is required to have a strong weak magnetic capability.

(4) High efficiency: The energy of new energy vehicles are valuable, and the efficiency of the drive system directly affects the range, so the high efficiency of the drive system is required to minimize the loss of the drive system.

If you want to know more kinds of electric vehicle motor control unit, please visit our website.

As a reliable electric axle drive unit manufacturer, we will do our best to meet all the needs of customers.

6.6kw On-Board Chargers(2024年02月23日)

empevmobility — 2024-02-23T18:58:14+0900

https://www.empevmobility.com/products/6.6kw-on-board-chargers.html

Product Features

Adopting APFC and intelligent software switch technology, with high efficiency and good reliability.

DC/DC part adopts novel LLC resonant adaptive full soft switch power conversion technology, improving the conversion efficiency of electrical energy.

Can work in the voltage range of 85Vac~264Vac, with a rated input voltage of 220Vac.

Charging mode adopts constant power, constant voltage, and constant current automatic conversion, effectively saving charging time and extending battery life.

Widely used in electric vehicles, electric buses, etc.

Specification of 6.6 kw On Board Charger
Output power6600W@220VAC
Effecificency≥93% full -load
Input voltage rangeAC 90V~264V
Output voltage65V~140V
Frequency45-65Hz
Water proofIP67
Heat DissipationAir cooling
Power factor≥0.98 more than half load
Net weight8.5KG
DimensionStandard Size

Characteristics of 6.6kw On-Board Chargers
The 6.6 kw onboard charger is a high-performance charging equipment designed to provide fast charging services for electric vehicles. It is characterized by a compact structure, ease of use, and high efficiency and stability. It can quickly charge electric vehicles without damaging the battery during the charging process. In addition, it has the advantages of waterproof, durable, and safe and reliable operation, ensuring worry-free travel without concerns about electric vehicle's range. Enjoy the intelligent, convenient, and environmentally friendly travel!

As a reliable electric drive unit for a vehicle manufacturer, we will do our best to meet all the needs of customers.

3.3kw On-Board Chargers(2024年02月23日)

empevmobility — 2024-02-23T18:57:37+0900

https://www.empevmobility.com/products/3.3kw-on-board-chargers.html

Product Features:

Adopts liquid-cooled seal waterproof and dust-proof structure, with lower temperature rise than natural cooling and high reliability of the whole machine.

Meets ISO26262 ASIL B safety level.

Full-function protection: input overvoltage undervoltage, output overvoltage undervoltage, output overcurrent, short-circuit, over-temperature protection, etc.

Small product volume, lightweight, and easy installation.

EMC complies with CISPR22, CISPR25, QC/T 895 requirements.

Optional network management and Autosar architecture.

Modular design to shorten the product development cycle.

Specification of 3.3 kw on board charger
Output powerMax. 3300W
Effecificency>94% @ 400V output, 50-100% load
Input voltage rangeAC 90V~265V
Output voltage200V-430V
Frequency45-65Hz
Water proofIP67
Heat DissipationLiquid-cooled
Power factor>0.99 @ 360V out put, 50 -100% load
Net weight5KG
Dimension230*181*62mm

Characteristics of 3.3kw On-Board Chargers
The 3.3 kw on board charger for electric vehicle is an efficient charger that features fast charging speed, compactness, and portability. It can be used for charging cars, electric vehicles, and other types of vehicles. Its power input voltage range is wide, making it suitable for various power grids. Additionally, the charger can be used for equipment with multiple output power requirements, demonstrating high flexibility and versatility.

If you want to know more kinds of electric drive unit, please visit our website.

1.5KW DC/DC Converter Unit(2024年02月23日)

empevmobility — 2024-02-23T18:56:56+0900

https://www.empevmobility.com/products/1.5kw-dc-dc-converter-unit.html

Product Features

Adopt advanced high-frequency switching control technology, effectively reducing the size of the product, with the characteristics of high power density.

Support 240 ~ 450Vdc wide range input, flexible to adapt to different models.

High safety electrical isolation of input and output.

Meet the requirements of automotive-grade electromagnetic compatibility.

With functions of over-under voltage protection, over-current protection, over-temperature protection and short-circuit protection, providing safe and reliable assurance.

Standard CAN 2.0B interface design, supporting standard UDS diagnostic development.

Strategy can be customized according to the needs of the whole vehicle, and all software can be upgraded online.

Specification of 1500W DC DC Converter
1.5KW DC-DC Converter
Output power1.5KW
Efficiency95%
Input voltage200V DC-420V DC
Output voltage12-14V DC
Working voltage range6-18V
Water proofIP67
Heat DissipationAir cooling/Water cooling/Self-cooling
Control methodCAN 2.0B
Net weight5.65KG
Dimension307.5*180*108mm

Characteristics of 1.5KW DC-DC Converter Unit
In the application of DC/DC converters for electric vehicles, the use of smart switching technology enables efficient operation at higher frequencies. By using smart switching technology, the maximum switching frequency of the EV DC/DC converter can be increased to 1.5 kHz, thus increasing the charging efficiency of the EV to more than 80%. At the same time, the loss and temperature rise of the EV DC/DC converter can be effectively reduced by using smart switching technology.

For the design requirements of the DC/DC converter of electric vehicles, power control technology can be used to realize the control of the heat generated during the operation of the DC/DC converter. The power control technique enables efficient operation at lower frequencies.

If you want to know more kinds of electric vehicle drive unit, please visit our website.

EMP EV MOBILITY Electric Drive Unit(2024年02月23日)

empevmobility — 2024-02-23T18:56:16+0900

https://www.empevmobility.com/products/

EMP EV MOBILITY is a leading provider of innovative solutions for electric vehicle parts such as the DCDC Converter unit, onboard charger unit, motor control unit, and CDU combo unit. With our advanced technology and development experience, we deliver high-quality electric car drive system parts that ensure optimal performance, reliability, and efficiency of electric vehicles. The DCDC Converter unit regulates the voltage flow while the onboard charger unit charges the battery from an external power source. The electric vehicle drive motors control unit optimizes the torque and speed of the drive electric motor, and our CDU manages power conversion and distribution efficiencies. Trust EMP for all your electric drive unit components needs.

Types of Electric Drive Unit
DC/DC Converter Unit
On-Board Charger Unit (OBC Unit)
Motor Control Unit
Conversion & Distribution Unit (CDU Combo Unit)
Products
DC/DC Converter Unit DC/DC Converter Unit
The DC/DC Converter Unit for electric vehicles features high-voltage output, fast response time, and can convert high voltage to low voltage output. This efficient system ensures reliable performance and reduces emissions, helping to optimize your EV's energy usage.

Why Choose EMP EV MOBILITY for Your Electric Vehicle Solution Needs?

Research and Development
EMP is committed to staying at the forefront of electric car drive system technology with 10 R&D facilities and 10+ years of engineering experts constantly exploring ways to innovate and improve.

Manufacturing Expertise
EMP has extensive ev drive systems manufacturing capabilities, equipped with automatic production and ERP system, material control, PCBA process, testing process, and final assembly.

IATF16949 Certification
EMP certified IATF16949+ VDA 6.3, strictly implement APQP, PPAP, rigorous testing to ensure that every electric car drive system product meets high industry standards.

Rapid Time-to-Market
EMP has deep expertise and experience in bringing new electric drive unit for a vehicle products and solutions to market quickly, which can be instrumental in helping your business stay ahead of the competition.

Impact of Electric Drive Units on the Automotive Industry
The Impact of Electric Drive Units for A Vehicle on the Automotive Industry:

Lower Emissions: With ev drive unit for a vehicle, the automotive industry can decrease harmful emissions, making cars much more environmentally friendly.

Cost Savings: Electric vehicle owners can save money on fuel and maintenance costs, which is a significant reduction in operating expenses for both consumers and enterprises.

Increased Demand: Electric vehicles are becoming increasingly popular as consumers demand more eco-friendly options, resulting in a rise in demand for electric vehicle drive units in the automotive industry.

Job Creation: As the demand for electric vehicles increases, new job opportunities will arise in the manufacturing sector, design, and engineering, contributing to the growth of the industry.

Innovation Technology: Electric drive units are driving innovation in battery and motor technology, with manufacturers keen on developing longer-lasting batteries and motor drive for electric vehicle that offer better performance and increased driving range.

Passenger Vehicle Powertrain Solution(2024年02月23日)

empevmobility — 2024-02-23T18:55:35+0900

https://www.empevmobility.com/electric-drive-unit-in-passenger-vehicle-powertrain.html

Electric Drive Unit in Passenger Vehicle Powertrain
New Energy Passenger Vehicle Market Trends

The new energy vehicle industry is entering a phase of rapid development, and core technologies such as power batteries and motor control systems have been comprehensively improved, so that the range, charging time and safety of new energy vehicles have been greatly enhanced. However, with the rapid iterative development of new energy passenger cars, the requirements for the core technologies of motor drive for electric vehicle, power batteries and electric control systems have become more and more stringent. In the development process of new energy vehicles, technological progress is an important factor to promote the development of the base.

Mainstream High-voltage Electronic Control Requirements For New Energy Passenger Vehicles

With profound insight into the market and forward-looking research, we adhere to the road of technological innovation, using our rich industrialization experience and technology iteration and upgrading capabilities to develop a number of basic solutions. And through integrated technology, we continuously improve the cost-performance advantage of the system.

1. A00-class passenger car solutions: cost-effective, miniaturization, and reduction of overall vehicle costs.

2. Mainstream passenger car solutions: single-phase charging, bi-directional (V2L, V2G) charging function.

3. Ultra-long range passenger cars: three-phase AC charging, meet high-power charging, and enhance charging experience.

New Energy Passenger Vehicle Powertrain Solutions

Two-in-one/three-in-one system integrated application, unidirectional/bi-directional, in line with the industry charging requirements, to meet the functional safety and other requirements, is the mainstream solution for new energy passenger car high-voltage electric control;

Two-in-one: DC/DC+OBC, OBC+high voltage junction box, DC/DC+high voltage junction box;

Three in one: DC/DC+OBC+high-voltage junction box.

Independent application solutions

DC/DC and OBC are applied independently, single-phase AC/three-phase AC, unidirectional/bi-directional 3.3kW, 6.6kW, 11kW, 22kW charging power.

Now the price of dc to dc converter in electric vehicle is affordable, anything you need, please contact us.

If you want to know more kinds of electric drive unit components, please visit our website.

Electric Truck Powertrain Solution(2024年02月23日)

empevmobility — 2024-02-23T18:54:47+0900

https://www.empevmobility.com/electric-drive-unit-in-electric-truck-powertrain.html

Electric Drive Unit in Electric Truck Powertrain
New Energy Electric Truck Market Trends

According to the analysis of the applicable scenarios of heavy truck powertrain, pure electric trucks are relatively suitable for short-distance logistics, mining, factory and terminal transportation in the city. To further meet the multiple needs of the market and users, it gradually develops in the direction of multi-gear, high speed and low torque. New energy special vehicles have the characteristics of relatively fixed driving distance, driving mileage focusing on short and medium distance, convenient centralized charging, etc. As an automotive product supplier, we can provide innovative electrification products and technical solutions to meet the growing needs of the market.

Mainstream High-voltage Electronic Control Requirements For New Energy Electric Trucks

In terms of the current electric heavy truck drive assembly mode architecture, mainly coaxial single-motor central drive, electric drive bridge is also gradually developed, multiple routes go hand in hand. Considering the cost, efficiency, dynamics, technical complexity and other factors, the future based on multi-gear route, low torque, high speed dual-motor central drive and single-motor dual-axle will be the mainstream direction. We always take miniaturization and low cost as the development goal from the perspective of end users and OEMs, and at the same time do a good job of high conversion efficiency and lightweight, to reduce the cost of the whole vehicle for customers and improve the driving experience of users.

1. New energy electric truck solutions: high safety, high cost performance, and reduced overall vehicle costs.

2. Mainstream new energy electric truck solutions: integrated design, high cost performance, miniaturization.

3. Mainstream trend solutions for new energy electric truck: miniaturization, light weight, high conversion efficiency, and improved charging experience.

New Energy Electric Truck Powertrain Solutions

Integrated Application Solutions

Two-in-one: DC/DC+OBC;

Three in one: DC/DC+OBC+high voltage junction box.

Independent application solutions

DC/DC and OBC are applied independently, with unidirectional 3.3kW and 6.6kW charging power.

Now the price of electric car on board charger is reasonable, if you have needs to buy onboard battery charger for car, please contact us.

If you want to know more kinds of electric axle drive unit, please visit our website.

Bus & Coach Powertrain Solution(2024年02月23日)

empevmobility — 2024-02-23T18:39:44+0900

https://www.empevmobility.com/electric-drive-unit-in-bus-coach-powertrain.html

Electric Drive Unit in Bus & Coach Powertrain
New Energy Bus&Coach Market Trends

Nowadays, customer demand is the main guide for vehicle development, and the new energy bus market is entering a new normal of steady development. From the perspective of host plant costs and technology development routes, new energy buses are facing six major development trends: lightweight, customization, environmental protection, electrification, intelligence, and network connectivity. At present, the bus has higher requirements for the technical level of components and quality standards of the whole vehicle. Core component suppliers need to cooperate with the host plant to reduce the weight of the whole vehicle and lower the technical cost to improve the cost performance of the whole vehicle and help the steady development of new energy buses.

Mainstream High-voltage Electronic Control Requirements For New Energy Buses&Coaches

The electrification of the bus to promote the optimization of the core components of the vehicle configuration program, technological progress cost reduction to escort it, we have accumulated through their own rich experience in supporting and solid industrial base, to establish a new energy bus vehicle power basic solutions, modular, platform, high conversion efficiency, small size, light weight and other high quality standards, to improve the host factory's market competitiveness, improve the cost performance of the vehicle.

New Energy Bus&Coach Powertrain Solutions

Integrated Application Solutions

Two-in-one: DC/DC+OBC;

Three-in-one: DC/DC+OBC+high voltage junction box.

Stand-alone application solutions

DC/DC and OBC each for independent application, unidirectional/bi-directional 3kW, 6kW, 10kW power with 24V output.

Now the price of on board charger automotive is reasonable, if you have needs to buy automotive dc to dc converter, please contact us.

If you want to know more kinds of electric drive unit for a vehicle, please visit our website.