An inductor alternator is a special kind of synchronous generator in which Both the field and the output winding are on the stator. 感应式交流发电机是一种特殊的同步发电机,其电场及输出线圈皆在整流器上。
The output transformer sums these oppositely-phased currents to produce the output waveform in the secondary winding. 输出变压器汇总这些生地阶段产生的电流输出波形中的二次绕组。
When the heat loss of pipe exceeds power output of heating cable per meter, winding method should be adopted in order to contribute to detachment for maintenance. 每米管道热损失大于每米伴热电缆输出功率时,采用缠绕方式,以利维修时拆卸。
Product input and output voltage level is based on, join groups, adjust the number of taps, winding single-phase capacity allocation, and secondary windings, the use of purification circuit. 产品输入,输出的电压高低是根据,联接组别,调节抽头多少,绕组容量分配以及次级单相绕组,净化电路的运用。
An ideal transformer is a lossless device with an input winding and an output winding. 理想变压器是指具有输入绕组与输出绕组的无损耗的设备。
The methods of realize ZVS for the lagging arm and the loss of duty cycle of output voltage of secondary winding are studied. The series of resonant inductance is adopted in the circuit to realize the ZVS for the lagging arm. 探讨了实现滞后臂软开关的方法和占空比丢失现象,采用串联谐振电感来实现滞后臂的软开关。
The technologies of high frequency AC-bus and distributed power source are adopted to solve the problems of multi-channel and separation output, to reduce the turn of transformer winding and to improve the power transmission efficiency. 采用高频交流母线、分布式电源供电技术,解决了多路隔离输出的难题,减少了变压器绕组匝数,提高了能量传输效率。
There are two disadvantages in the traditional FB PS ZVS DC/ DC converter: one is the loss of duty cycle of output voltage of secondary winding is high, the other is it is hard to realize ZVS for the lagging arm in light load condition. 传统移相全桥ZVSDC/DC变换器具有两个主要的缺点:一是副边占空比丢失较大,二是变换器在轻载时无法实现滞后桥臂开关管的ZVS。
The structural characteristics of a 3-& 12-phase synchronous generator with simultaneous AC and bridge recti-fied DC output ( the double winding synchronous generator) are introduced. 介绍了3/12相交直流同时供电(双绕组)发电机的结构特点。
The Output Calculating of the Wound Rotor Motors on S6 Duty PLC's Application in Starting Control over Winding Dynamo 绕线式电动机工作方式(S6)的容量计算PLC在绕线式电动机起动控制中的应用
In order to restrain EMI produced by high frequency diode at output stage of power supply, a common mode transformer method and a compensation winding method are proposed and their effects are validated of experiments. 根据模型,提出了串联共模变压器和并联补偿绕组的方法,以改善电源输出端共模干扰的抑制效果,并进行了验证。
The output power mechanism of a separately excited DC motor can be equivalent to a variable resistance, which is parallel with the armature winding of the motor. 若将他励直流电动机输出功率的机理等效为一个与电动机电枢绕组并联的可变电阻,可以得到他励直流电动机可变电阻型等效电路图。
And the other, termed the 3-phase compensating winding, provides reactive current to maintain the output voltage of the DC winding terminals varied with load. 其中整流绕组经整流桥向直流负载供电,而励磁绕组提供无功功率,以保持负载时整流绕组端电压不变。
High-voltage ignition circuit can be charged directly by peak output voltage of single-end flyback converter, eliminating the use of special ignition winding of traditional high-frequency transformer and hence reducing the size of component. 利用单端反激式变换器的输出尖峰电压,直接对高压点火电路充电,省去了传统高频变压器的专用点火绕组,从而减小了体积。
They also show that the loss of duty cycle of output voltage of secondary winding significantly reduced which will improve the efficiency and the output voltage regulating range of the DC/ DC converter. 另外,也可以明显降低变压器副边的占空比丢失,提高了变换器的效率和输出电压的调节范围。
The inverter drive signals are synchronized with the position sensor output signals so that synchronism between the stator winding currents and the rotor flux is ensured for any speed. 逆变器的驱动信号与转子位置信号同步从而保证在任意的速度下定子绕组电流与转子磁场同步。
However, the output voltage of the traditional induction generator is difficult to keep constant during the machine speed and load variation. The dual stator winding induction generator can solve this problem by adding the compensating winding to provide a controllable excitation power supply. 当感应电机作为发电机时,受原动机转速变化和负载变化的影响较大,很难保证输出的电压恒定,因此高速感应发电机采用定子双绕组机构,通过控制补偿绕组的输入电压来解决这一问题。
In order to improve voltage output capability of post-fault systems and achieve motor speed index, cascaded two-level inverters ( CTLIs) with good fault-tolerant performance are applied in open-end winding motor drive systems. 为提高故障后系统的电压输出能力,满足系统对电机转速指标的要求,具有良好容错性能的级联两电平逆变器被应用于开放式绕组电机驱动系统中。