zero sequence造句
例句与造句
- Technical specification for zero sequence current direction protection equipment
零序电流方向保护装置.技术条件 - Zero sequence impedance
零序阻抗 - A double lines distance relay based on the zero sequence components is presented
摘要提出了适用于平行双回线路的零序距离继电器新判据。 - Abstract : zero sequence directional power protection is widely used in neutral directly grounded system
文摘:在大电流接地系统中广泛采用着零序功率方向保护。 - Study of principle of selective leakage protection of zero sequence dc of low - voltage power network underground and its implementation
矿井低压电网零序直流选择性漏电保护原理的研究及实现 - It's difficult to find zero sequence in a sentence. 用zero sequence造句挺难的
- Having lower and unified positive ( negative ) and zero sequence impedance , which benefits to improve the power supply quality
具有较低而有均匀的正（逆）充和零序阻抗，它有利于改善供电品质。 - Subsequently , the transient course and characteristics of zero sequence capacitive current are introduced and analyzed
然后对小电流接地系统单相接地时零序电容电流的暂态过程及特点做了介绍和分析。 - When zero sequence or high secondary harmonic current component appear in the circuit , the total current in the shield is zero , no electromagnetic interference with outside
当线路出现零序或高次谐波电流分量时，屏蔽层内电流总和为零，不对外界产生电磁干扰。 - The zero sequence current transformer is full enclosed type . the secondary windings and iron core are insulated by epoxy resin . the middle hole is used for cable going through
本型零序电流互感器为全封闭式。二次绕组及铁芯均浇注在聚脂树脂内。中间窗孔供三相电缆穿过。 - Generally , single phase grounding fault can cause both high phase current and zero sequence current . proper grounding protection set can act reliably and cut off fault
一般地，单相短路将产生很大的故障相电流和零序电流，相应的接地保护装置将能可靠动作从而将故障切除。 - In normal conditions , there are two causes of maloperation of zero sequence directional protection , i . e , a fault from the device itself and wrong wiring outside the device
而造成零序方向保护误动的原因无非两种，其一是由于装置本身故障引起的；其二则是由于装置外部接线错误造成的。 - In the method zero sequence voltage is discussed and new principle for automatic fault location and isolation based on the zero sequence voltage is presented in this paper
该方法以馈线电压变化量为故障点定位的主要判据进行故障点自动监测与定位，并迅速隔离故障区段，恢复正常区段的供电。 - A misoperation accident of zero sequence pilot protection happened recently in the guangdong power network due to the influence of zero sequence mutual inductance between power lines is analyzed in this paper
本文分析了一起在广东电网近期发生的由于线路零序互感影响而导致的纵联零序保护误动事件。 - The results indicate that asvg not only can compensate reactive currents , but also can effectively filter the harmonic currents , negative sequence currents and zero sequence currents
仿真结果证明基于空间矢量调制的asvg既能够补偿不平衡系统的无功功率，同时又能够有效地滤除系统中的谐波、负序和零序等有害电流。 - Further , the methods are proposed to compare and summarize for choosing fault line and detecting distance in neutral ungrounded system . subsequently , the characteristics of zero sequence current and transient courses are introduced and analyzed
接着对小电流接地系统单相接地故障时零序电流的暂态过程及特点做了介绍和分析。
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