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- SYMMETRICAL REACTIVE POWER COMPENSATION FOR UNBALANCED THREE PHASE LOAD 三相不对称负荷的无功功率对称化补偿
- Rms reactive power in three phase circuits 三相回路的无功功率有效值
- unbalanced three phase current 不平衡三相电流
- Max. Time interval between closure of first and last phase of three phase circuit breaker 从第一相到最后一相的三相断路器的最大闭合时间间隔
- Max. Time interval between opening of first and last phase of three phase circuit breaker 断路器从第一相开始运行到最后一相断开的最大时间段
- This paper proposes a control method for the three phase three wire VSR under the unbalanced system. 三相电网不平衡时,电压会存在负序分量。
- symmetrical three phase circuit 对称三相电路
- three phase circuit 三相电路
- The QSS (Quasi Steady State) model of converter which neglects the negative impedance of DC system will bring some errors when three phase unbalanced fault occurs in AC system. 当交流系统发生三相不对称故障时,忽略直流系统负序分量的准稳态模型将给交直流混合系统的仿真带来较大的误差。
- balanced three phase circuit 平衡三相电路
- symmetric three phase circuit 对称三相电路
- Note 1 Single display the three phase total active power. 注1:单屏显示三相总有功功率。
- Three phase wiring saves 50% of power compared with one-phase. 三相电源比单相电源可省电逾50%25之多。
- A new circuit is introduced which consists of EPROM and can generate a six channel trigger pulse required by the conversion system of three phase fully controlled bridge. 介绍一种用EPROM芯片构成能产生三相全控桥变流装置所需六路触发脉冲的新型电路。
- Minsky divided the process into three phases. 明斯基将该过程划分为三阶段。
- Is the stator three phase line voltage the same? And is it current zero? 定子三相电压是否相等?其电流是否为零?
- Kiely J H,Nouri H.Development of an application specific integrated circuit for reduction of contact bounces in three phase contactors[J].IEEE 2000:2321-328. 荣命哲;娄建勇;王小花.;永磁式接触器动触头动作特性仿真分析与试验研究[J]
- It can generate a steady 380 V three phase alternating current through an AVR circuit, and can drive heavy electric tools such as polisher, air compressor and so on. 采用三次谐波励磁的同步发电机,通过AVR电路产生稳定的380V三相交流电,可以带动打磨机、空气压缩机等功率较大的电动工具;
- This control method was applied to a three phase AC/DC/AC conversion system. 该控制思想在三相AC/DC/AC系统中进行了实验验证。
- Finally, an expert system is proposed to establish the rephasing strategy of laterals and distribution transformers to improve the imbalance of the three phases of the unbalanced distribution feeders. 本论文以具有启示性规则之专家系统，推导分歧线及配电变压器之相位调整策略，以改善配电馈线三相不平衡。
