三相电容器的接线方式采用三角形连接或者星形连接。
The wire connection method of the three-phase capacitor adopts triangle connection method or star connection method.
分析了风力发电系统中异步发电机的应用情况,提出了一种新型的三相电容式异步发电机。
Based on the analysis, a novel three phase capacitor induction generator which is capable of overcoming the weakness of previous induction generators and improving the power factor was proposed.
分析了风力发电系统中异步发电机的应用情况,提出了一种新型的三相电容式异步发电机。
A comprehensive analysis of the induction motor that is widely applied in wind farms was presented.
通过两台样机进行实验对比,实验数据表明三相电容式异步发电机在风电系统中有很高的应用推广价值。
By comparison of test results of two prototypes, it is shown that the capacitor three phase induction generator is worth being popularized in winding power system.
串联H桥多电平变频器的主回路从结构上可分为三相电容滤波不可控整流电路和单相电压型全桥逆变电路。
The series H-bridge multilevel converter's power circuit is composed of uncontrolled rectifier with filtering capacitor and single phase H-bridge voltage-type inverter.
对三相电容器的暂态过程进行了研究,提出采用接触器和小电流晶闸管组成混合开关,实现了合闸时无冲击电流及分断时无电弧。
This paper researches on three phase capacitor transients, presents a combined switch constructed of contactor and low current thyristors to realize non surge close and non arcing break.
误差分析表明,偏置电容法在三相电压不平衡度较小时可以满足测量精度的要求。
Error analysis result shows that biased capacitor method can meet the need of measurement accuracy while the unbalance of three phase voltages is relatively small.
提出用三相逆变桥电路实现单相电容电机变频调速的方案。
The paper proposes a scheme of using three phase inverter bridge to realize VVVF of single phase capacitor motor.
对于中性点不直接接地的发电机,由于三相对地电容值存在差异,中性点与地之间存在一定电压。
Due to three-phase capacitance to ground, certain voltage exists between the neutral and the ground for a generator with ungrounded neutral.
YYFA系列为耐高温单相电容运转电机轴流式排气风扇,YS为三相异步电机轴流式排气电扇。
YYFA series high-temperature single-phase capacitor running motor axial exhaust fan, YS three-phase asynchronous motor axial-flow exhaust fan.
FA系列为单相电容运转电机轴流式排气风扇,FTA为三相异步电机轴流式排气电扇。
FA series is a single-phase capacitor-start motor axial-flow type exhaust fan. FTA is a three-phase asynchronous motor axial-flow exhaust fan.
所以线路换位的目的是要使每相导线感应阻抗和每相的电容相等,以减少三相线路参数的不平衡。
It analyzed the unbalance of both single-circuit line and double-circuit lines in same tower, made a summary of their transposition methods.
所以线路换位的目的是要使每相导线感应阻抗和每相的电容相等,以减少三相线路参数的不平衡。
It analyzed the unbalance of both single-circuit line and double-circuit lines in same tower, made a summary of their transposition methods.
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