电动机功率密度大、效率高。
同步电动机不但功率因数高，而且其转速与负载大小无关，只决定于电网频率。
Not only high power factor synchronous motor, and its speed is independent of the load, depends only on grid frequency.
稀土永磁同步电动机具有效率高、功率因数高的特点，是一种高效节能产品。
High efficiency and high power factor are characteristic of rare earth and permanent magnetism and synchronous motor. lt is a energy saving product.
PERMASYN船用推进永磁电动机是世界上第一台成功应用于常规潜艇推进系统的新型高功率密度电动机。
PERMASYN motor is the first new type of high power density motors successfully used in conventional submarine propulsion system.
该电动机具有转动平稳、功率因数高、噪声低等特点。
The motor has characteristics of placid rotation, high power factor and low noise.
电动机起动时阻抗大、电流小、功率因数高、转矩大；
On starting, this electric motor has high impedance and power factor, low current, and large torque.
提出了一种新型的车用高功率密度稀土永磁无刷直流电动机。
A novel high power density permanent magnet brushless DC motor for automobile is presented in this paper.
高功率密度异步电动机在运行中产生损耗，引起电动机温升很高。
The high power density asynchronism mater produces loss in movement, which causes the internal temperature of mater rising very high.
该系列电动机为容运转电动杨，具有功率因数高、运行平稳等特点，广泛的用于起动转矩要求不高，但运行平稳的机械设备。
These motors possess running capacitor. The possess high power factor and steady running characteristics, make used for extensively motors are not suitable for light load running.
该系列电动机为容运转电动杨，具有功率因数高、运行平稳等特点，广泛的用于起动转矩要求不高，但运行平稳的机械设备。
These motors possess running capacitor. The possess high power factor and steady running characteristics, make used for extensively motors are not suitable for light load running.
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