zero sequence造句
例句與造句
- Technical specification for zero sequence current direction protection equipment
零序電流方向保護裝置.技術條件 - Zero sequence impedance
零序阻抗 - A double lines distance relay based on the zero sequence components is presented
摘要提出了適用于平行雙回線路的零序距離繼電器新判據。 - Abstract : zero sequence directional power protection is widely used in neutral directly grounded system
文摘:在大電流接地系統中廣泛采用著零序功率方向保護。 - Study of principle of selective leakage protection of zero sequence dc of low - voltage power network underground and its implementation
礦井低壓電網零序直流選擇性漏電保護原理的研究及實現 - It's difficult to find zero sequence in a sentence. 用zero sequence造句挺難的
- Having lower and unified positive ( negative ) and zero sequence impedance , which benefits to improve the power supply quality
具有較低而有均勻的正（逆）充和零序阻抗，它有利于改善供電品質。 - Subsequently , the transient course and characteristics of zero sequence capacitive current are introduced and analyzed
然后對小電流接地系統單相接地時零序電容電流的暫態過程及特點做了介紹和分析。 - 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
當線路出現零序或高次諧波電流分量時，屏蔽層內電流總和為零，不對外界產生電磁干擾。 - 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
本型零序電流互感器為全封閉式。二次繞組及鐵芯均澆注在聚脂樹脂內。中間窗孔供三相電纜穿過。 - 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，單相短路將產生很大的故障相電流和零序電流，相應的接地保護裝置將能可靠動作從而將故障切除。 - 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
而造成零序方向保護誤動的原因無非兩種，其一是由于裝置本身故障引起的；其二則是由于裝置外部接線錯誤造成的。 - 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
該方法以饋線電壓變化量為故障點定位的主要判據進行故障點自動監測與定位，并迅速隔離故障區段，恢復正常區段的供電。 - 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
本文分析了一起在廣東電網近期發生的由于線路零序互感影響而導致的縱聯零序保護誤動事件。 - 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
仿真結果證明基于空間矢量調制的asvg既能夠補償不平衡系統的無功功率，同時又能夠有效地濾除系統中的諧波、負序和零序等有害電流。 - 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
接著對小電流接地系統單相接地故障時零序電流的暫態過程及特點做了介紹和分析。
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