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New trends in electric motors and selection for electric vehicle ...
The vector control of the induction motor makes the control of the motor similar to that of the separately excited DC motor. In the separately excited DC motor the field flux and armature flux linkages are independent of each other . This means that the control of torque is possible without changing the field flux.
Cobalt-free batteries could power cars of the future | MIT News ...
The new lithium-ion battery includes a cathode based on organic materials, instead of cobalt or nickel (another metal often used in lithium-ion batteries). In a new study, the researchers showed that this material, which could be produced at much lower cost than cobalt-containing batteries, can conduct electricity at similar rates as …
Power control solutions for e-bikes
Depending on the specific e-bike model, direct current (DC) or alternating current (AC) motors can be used. DC motors are controlled using the pulse-width modulation (PWM) technique, while AC motors require a variable frequency. By their advantages, the most commonly used motors on e-bikes are brushless DC-powered …
The race to control new battery technology
The term ''next-generation batteries'' summarises all technological approaches that are intended to meet the spiked demand in powerful, affordable, and sustainable batteries through a new chemical …
Electric Power Steering: Diagram, Parts, Types, Working [PDF]
The motor used for EPS is a permanent magnetic field DC motor. This motor must be able to generate torque without rotating and must also be able to reverse rotation rapidly. #3 Electronic Control Unit (ECU) The electronic control unit is the heart of the EPS system. An ECU is responsible for controlling the steering sensor and vehicle …
Here''s Why EV Batteries Need Advanced Cooling Technology
MOTOR''s TruSpeed Repair provides access to vehicle service and repair information in an easy-to-use format, which includes detailed, up-to-date data for EVs (including HEVs, PHEVs and BEVs).. Stay up to date on trending automotive news and read MOTOR-exclusive articles contributed by our industry-expert writers.
EV Power Electronics: Purpose of Key Components
Brushless DC motors, with higher efficiency and electronic commutation, are more commonly seen in EVs. Both brushed and brushless variations, offer simple control and high torque at low speeds. ... a next-generation traction inverter that heralds a new era in EV technology. Unlike traditional inverters, the Coil Driver™ enables two operating ...
The Best Smart Window Shades and Blinds
Compatibility: Amazon Alexa The SmarterHome MySmartRollerShades blend solid design with hands-free battery charging. We especially like the battery-charging setup, thanks to an included solar ...
The Future of Digital Motor Control: Multiple Motors, Embedded …
17 · Digitally controlled, electronically commutated motors are rapidly displacing traditional designs due to the unprecedented dynamic control, power, and efficiency …
What is an Electric Powertrain? Delving into EV Tech Core
DC-AC Converter (Motor Control Mechanism): This component is pivotal in converting direct current (DC) from the battery into alternating current (AC), which is then supplied to the electric motor. By managing the frequency and magnitude of the voltage, it controls the vehicle''s speed and acceleration.
Innovation at BYD-BYD
Three core technologies of new energy vehicles—battery, electric motor and electric control. Three core technologies of new energy vehicles—battery-- ... first automaker in the world to have full expertise and intellectual property in the three core technologies of EVs—batteries, electric motors and electronic controls. In 2018, BYD is on ...
Major Electronic Control Units (ECUs) in Vehicle Systems
This article explores the Major Electronic Control Units (ECUs) in Vehicle Systems and role of automotive electronic components ECUs in electric vehicles ... As technology continues to shape the automotive industry, one component that plays a crucial role in modern vehicles is the Electronic Control Unit (ECU). ... It receives inputs from ...
The Battery Series: Lucid Motors has a unique battery tech and a new …
To have an idea of the Lucid Motors battery technology, Munro & Associates disassembled the battery pack of Lucid Air Grand Touring, which has 22 modules, compared to Air Touring''s and Air Pure''s 18 (module count depends on the model and the trim size). ... Panasonic is developing a new and larger cylindrical battery to …
Foldable Drone, UAV with Optical Flow Positioning, Electronically ...
Product Name: D6Air Obstacle Avoidance Drone Product size: 24*23*9cm Folded size: 8*14*9cm Lens parameters: HD electronically adjustable lens + bottom optical flow lens Flight performance: five-way obstacle avoidance + optical flow hovering system Image transmission signal: 2.4g Wifi Battery life: about 10 minutes Battery capacity: …
How General Motors is Building a Battery Supply Chain For an All …
In this first of a two-part Q&A, Jeff Morrison, vice president and leader of Global Purchasing and Supply Chain for General Motors, discusses what it takes for GM to build from scratch a sustainable battery supply chain to support production capacity for one million EVs annually by 2025—at a profit—with Stephen Laaper, a principal at Deloitte …
Power control solutions for e-bikes
Depending on the specific e-bike model, direct current (DC) or alternating current (AC) motors can be used. DC motors are controlled using the pulse-width modulation (PWM) technique, while AC …
From Motor to Battery: A Digital Twin Model of Electric Vehicles
The most common battery technologies for electric vehicles today include nickel-metal hydride (NiMH) technology and lithium ion (Li-ion) ... The electronic control system is the main console of the electric vehicle, just like the "brain of the electric vehicle", its performance determines the main performance indicators of the electric ...
Thermal management for electric vehicles | Schaeffler …
This is due to the direct relationship between the energy requirement for the correct thermal control and the battery range as well as the influence on the fast charging process. Thermal management controls the various …
Control, analysis and comparison of different control strategies …
Electric motors are key components in all electric drivetrains, particularly battery electric vehicles (BEVs). Consequently, the control strategies of those electric motors play an important role in the development of high performance BEV powertrains. Therefore, this article presents the control design, analysis and comparison of different …
What is an Electric Powertrain? Delving into EV Tech …
DC-AC Converter (Motor Control Mechanism): This component is pivotal in converting direct current (DC) from the battery into alternating current (AC), which is then supplied to the electric motor. By …
Development of New Generation Battery Management ECU
To maintain the safety of the main electric motor battery using Li-ion cells, it is necessary to monitor the voltage of each cell. ... DENSO has developed a battery Electronic Control Unit (ECU) that contributes greatly to the reduction of the cost and the improvement of the reliability of the system. ... "Development of New Generation Battery ...
Overview of Motor Control in Electric Vehicles
Motor control unit. The Motor Control Unit (MCU) is an electronic module that interfaces between the batteries (DC power sources) and the motor (AC or BLDC). Its main task is to control the EV''s speed and acceleration based on throttle input. The main activities performed by an MCU are the following: Control the motor torque …
New Electric Vehicle Battery Technology | General Motors
General Motors'' vision of a world with zero emissions will be powered by a future where every vehicle is an electric vehicle. Customers are ready for this change, and third-party forecasters expect U.S. EV volumes to reach about 3 million units on average by 2030.