零序互感器是哪个意思、发音跟翻译

1. danci.911cha.com

1. 叙述了大型发电厂10 kV及以下厂用电系统中性点接地的几种方式，分析了作用于跳闸的接地保护在运行中几次误动的缘由，同时，强调了零序电流互感器及电机接地线在加装时要留意的事项。

This paper analyzes some practical cases of mal-operation of ground protection of power plant auxiliary equipment and then points out that the main reason resulting in mal-operation is incorrect grounding of shield cable and ground wire.

2. 方法如下：采集发电机机端和中性点侧的零序电压、机端零序电流分量作为参考电量，电压互感器和电流互感器接线方式采取标准接线；根据发电机机端和中性点侧的告警分量三次谐波电流的相角相同并同时高于某一定值来判断距中性点50％范围内发电机定子是否出现以内的发电机定子是否出现外部单相接地故障。

Methods are as follows: using of generators and adjacent to the neutral point zero sequence voltage, machine-zero-sequence current component consumption as a reference, current transformer and voltage transformer wiring form of a standard wiring; under generator-and-neutral fault component adjacent to the third harmonic voltage and phase angle at the same small impose a certain value to determine from the neutral point 50 percent of the internal generator stator single-phase ground fault; under generator terminal voltage and zero-sequence - current weight-zero sequence of phase angle relationship to determine from the neutral 50%-100% within the scope of the internal generator stator whether single-phase fault.

3. 本式零序电流互感器为全封闭式。

The zero sequence current transformer is full enclosed type.

4. 零序互感器什么意思

4. 一种防止地线触点未导通的全能安全插座，包括各带插头的地、零、相三线接线和由零序互感器、脱扣器、放大器、整流器、试验回路和可控硅组成的漏电保护器，所述的火线输出端、地线输出端间联接电阻，所述的零线输出端、地线输入端间串接电容，光电耦合开关内的氖灯与电流串联后并联在电线插头两端，光电耦合开关GR2内光敏电阻的一端与漏电保护器内的集成电路IC电源正极DC＋连接、光敏电阻的另一端与晶闸管D3的负极连接，二极管D3的正极与漏电保护器内的可控硅SCR触发极连接，氖灯和光敏电阻置于暗箱中，暗箱上开一避免光敏电阻的小孔。

A resistor is connected between the output end of the live wire and the output end of the earth wire, another resistor is connected between the output end of the null line and the input end of the earth wire, a neon lamp in a photoelectric coupling switch is connected at the two ends of the earth wire switch in parallel after being connected with the resistors in series, one end of a light sensitive resistor in the photoelectric coupling switch GR2 is connected with the anode DC+ of an integrated circuit IC power in the creepage protector, the other end of the light sensitive resistor is connected with the anode of a diode D3, the cathode of the diode D3 is connected with the triggering pole of the silicon-controlled rectifier SCR in the creepage protector, the neon lamp and the light sensitive resistor are positioned into a dark box, and a small hole which avoids the light sensitive resistor is formed on the dark box.

5. 该式零序互感器的一次主绝缘由管道保证零序电压互感器的符号，产品仅考核二次绕组的绝缘性能。

The secondary winding can be able to withstand the power frequency test voltage of 3 kV to ground.

6. 另外，本文深入探究了电流互感器误差造成的诸多因素，以此为基础，完成了零序电流滤过器的原理预测和精度造成特性的研究，并进行了多项试验，验证了零序电流滤过器的可行性并研究了零序电流滤过器的相关特性。

With an in-depth investigation into the error causes of CT as the basis, this paper also elaborates on the operating principles and error causes of zero-sequencecurrent filtrator. As a further step, a wealth of experiments were undertaken to confirmits feasibility and to reveal its features.

7. 零序互感器翻译

7. 通过借鉴这些研究工作的心得和不足，提出在互感器内部进行优化：在电压互感器开口三角内部短接形成稳固绕组、高压线圈中性点对地串接零序绕组和铁心采用平面形六柱四绕组及对称式四柱四绕组结构等新机制，探讨设计新型原理的电压互感器。

Using for its experiences and shortages, the improvements inside voltage transformer were presented, such as the stability coil formed by connecting the open-delta, the zero sequence coil from the neutral point of high vo.

8. 介绍了用两个零序电流互感器的零序电流方向的短路保护原理以及特征零序电压互感器的符号，可将保护动作范围仅限在分支馈电开关到磁力起动器之间，各级漏电保护之间的横向选择性无需通过时间差来推动，原理本来就可以推动纵横向选择性。

The leakage protective Rule and characteristics of two Zero Sequence Current mutual inductor with zero sequence current direction are introduced.

9. 这种材料已被广泛的应用于高频开关电源、零序互感器、高频逆变器和变流器等电气设施中。

They are widely used for high frequency dc-to-ac converter, common modechoke of high frequency circuit changer, zero order mutual-inductor and so on.

10. 乐清市普大电器元件厂成立于1999年，是从事零序互感器产品的研发制造。

Was founded in 1999, is specialized in the zero-sequence transformer development and production of products.

11. 零序互感器的翻译

11. 理论预测和模拟实验均证实，接入外部零序电流仍然是11型微机保护在电压互感器异常的状况下正确切除故障的有效方法。

The theoretical analysis and simulative tests manifest that the 11-digital relay can still function correctly with external zero-sequence voltage under the failure of the potential transformer.

12. 电网经过这么改造期间，可减少其内部过电压，消除电流互感器的铁磁共振及零序保护误动作诸问题。

The reformed network with ground through high resistance will reduce its internal overtension and eliminate the ferromagnetic resonance of the potential transformer and the mistake actions caused by zero-sequence protection.

13. 本型零序电流互感器为环氧树脂浇注户内型产品。

The zero current transformer of the type LXK is casting resin and indoor product.

14. 零序互感器的意思

14. 多根电线零序电流互感器二次线圈串并联的研究

Study on the Secondary Coil Series-parallel connection of Multi-cables Zero - sequence Current Mutual Inductor

15. 详细表述了漏电开关零序电流互感器及其铁芯，脱扣器的工作特点、材料采用。

The properties and selection of the zero-phase sequence current transformer core and tripper for GFCI are in detail described.

16. 零序互感器是什么意思

16. 漏电保护电路，对所述零序电流互感器的二次绕组输出的过压信号进行处理；

The earth leakage protection current is composed of a voltage multiplying rectifier, voltage detector, triggering lead and an adjusting current and so on.

17. 本式零序电流互感器为全封闭式。二次绕组及定子均浇注在阻燃树脂内。中间窗孔供三相电缆穿过。

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.

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