Answer:For electric vehicles, efficiency is money. Even an efficiency gain of just 2% to 3% could save automakers hundreds of dollars for an electric vehicle. In this way, the cost of electric vehicles can gradually approach that of fuel vehicles, and the...
Answer:Nidec Chairman and CEO Shigenobu Nagamori said that the company plans to invest 1 trillion yen ($7.21 billion) in its E-Axle motor system by around fiscal year 2030, becoming the world's largest electric vehicle manufacturer. A leader in the ele...
Answer:An indicator to measure the new energy vehicle market, the penetration rate, has recently reached about 25%, that is, almost every 4 vehicles sold are new energy vehicles. Will penetration continue to rise? How high will it reach in the end?
Answer:The so-called DC motor is a motor that can realize the mutual conversion of DC electric energy and mechanical energy. When it operates as a motor , it is a DC motor, which converts electrical energy into mechanical energy; when it operates as a gener...
Answer:Introduction: Electric vehicle (BEV) refers to a vehicle that is driven by a vehicle-mounted power supply and driven by a motor to drive the wheels, and meets the requirements of road traffic and safety regulations. Due to its smaller impact on the e...
Answer:Introduction: A brushless DC motor, also known as an electronically commutated motor (ECM or EC motor) or a synchronous DC motor, is a synchronous motor that uses a direct current (DC) power source. The brushless DC motor is essentially a permanent m...
Answer:Motor bearings, also known as motor bearings or motor bearings, are special bearings specially used in motors or motors. The bearing used by the motor is a part that supports the shaft, it can guide the rotation of the shaft, and it can also bear the...
Answer:Standard motors are rated for operating ambient temperatures between 50°C and -20°C, which is adequate for most purposes, and some applications require motors to operate at higher or lower temperature ranges than standard motors allow, outside of t...
Answer:In 2021, the production and sales of new energy vehicles in China will exceed 3.5 million, a year-on-year increase of 1.6 times, ranking first in the world for seven consecutive years, and the cumulative promotion volume has exceeded 9 million. New e...
Answer:The inspection items during the operation of the motor bearing include the rolling sound, vibration, temperature, and lubrication status of the bearing.