绕组

This cycloconverter uses few components and the control strategy is simple, only square wave of control is used.

该方法是在电动机转子绕组上串联一电压源，它采用单相至三相交交变频实现。

As an induction motor, it is inevitably for the levitation control winding of bearingless induction motor to induce current in the squirrel cage.

无轴承异步电机作为一种感应电机，其悬浮控制绕组在鼠笼转子中不可避免地感应电流，也就是存在电流损耗。

The rotor winding may be either of two types, the squirrel-cage type or the wound-rotor type.

转子绕组有两种类型：鼠笼型和线绕型。

The main body of a book has been set forth mainly take dismantling the old electric motor stater winding as example,simple dismantling method in not different with occasion.

主要以拆除电机定子旧绕组为例，简单阐述了在不同场合采用不同的拆除方法，及时发现电机的异常问题，及时修理，从而提高电机的使用寿命。

Measure the touchable penetration bolt, yoke clamp, steel banding yoke, steel core and winding ring insulation resistance.

a 应测量可接触到的穿芯螺栓，轭铁夹件及绑扎钢带对铁轭，铁芯及绕组压环的绝缘电阻

This paper presents a kind of voltage and reactive power control integral principle and concrete control strategy for 220KV three winding transformer step-down stations.

目前的控制策略一般使用九域图原理但其缺陷是容易产生分接头频繁调节。本文针对电网电压的枢纽站220KV三绕组降压变电站，提出了一种电压无功综合控制的总体原则和具体控制策略。

In this condition, the parallel transformer can exhibit nearly zero impedance to harmonic current and very high primary self-impedance to fundamental current and thus lead harmonic current in power systems to flow into the transformer branch. With a step-down transformer, the power semiconductor switches of the active power filter are always worked in relatively low voltage, which ensure the security and reliability of the active filtering device.

实时检测并联变压器一次侧的谐波电流，根据谐波补偿条件，得到谐波补偿电流的指令信号，通过电力电子变流器跟踪产生谐波补偿电流注入到二次侧补偿绕组中，使得并联变压器对谐波电流呈现近似为零的低阻抗，对基波电流呈现很大的一次侧自阻抗，从而输导系统中的谐波电流流入并联变压器支路。

This paper has presented a module-cascaded system for multi-coil direct-drive permanent magnet wind generator system with high voltage output, eliminating the grid-side step-up transformer.

针对大容量风电机组的中压变换问题，本文研究一种基于多绕组发电机的模块化级联型变换器，通过模块单元级联实现中压输出，从而省去升压变压器。

Simulation results of winding current wave under different frequencies show that much harmonic is generated in the winding currents because of the gap variation, and an enough amplitude of vibration can be obtained near the syntony point.

对不同频率下绕组电流波形的仿真结果表明，在发生谐振的时候，系统气隙的周期变化会在电流中产生很多谐波，并在谐振点附近可以获得足够的振幅。

This is the large toroid transformer mounted on the rear/right side of the cabinet.

测试是在没有高压电的条件下进行的，消除高压电，设置高压电供应变压器的复卷绕组，这是安装在壳内的尾部或右边的大的环形变压器。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。