secondary circuit

When the secondary circuit is open, the core flux is produced by the primary current only.

当次级电路开路时, 铁芯磁通量仅仅由初级电流产生.

The present article describes briefly the influence of winding method of three-phase transformer and the structure of magnetic circuit on the waveform of secondary voltage at an initial angle.

从激磁的角度简要叙述了变压器绕组接法和磁路结构对二次电压波形的影响。

Here's a dependable piece of equipment that's built with high insulation between sections of the secondary coil and a reliable circuit breaker.

这是一个很好的实验装置，在仪器的各部分有很好的绝缘装置及有效的断电装置。

Judging the CT secondary circuit of zero-sequence differential current for autotransformer

自耦变压器零差保护二次接线正确性判断

This paper introduces the fault finding procedure of frequently and secretly trips for circuit breaker at mid-voltage side of a 110 kV substation on the following aspects: secondary circuit, harmonic effect, protective device, etc. A treatment method is also offered as a reference.

针对某110kV变电站主变中压侧开关频繁偷跳的现象，从二次回路、谐波影响、保护装置等方面介绍了故障排查过程，井给出了解决办法。

Some solution to the problems of secondary circuit of TOSHIBA transformer cooler control defect

日本东芝主变冷却器二次回路若干问题的反措

By using the mutual inductance equivalent model and equivalent circuit of ultrasonic vibration unit, eight primary and secondary matching circuits are put forward to make the transmission performance better.

为使传输性能最佳，利用互感等效模型和超声振动单元的等效电路为基础分析系统的补偿电路。

Probe into the Improvement of the Inlet Wire of Voltage Transformer's Secondary Circuit in Distribution Room

对配电室进线与电压互感器二次回路的改进探讨

A developed welder, which outputs corresponding secondary voltage by different combination of original side of tap voltage transformer and voltage regulator, can output appropriate welding voltage through 3 phases bridge silicon rectifier circuit.

所研制的CO2焊机是由抽头式变压器原边和电压调节器的不同组合输出相应的副边电压.通过三相桥式硅整流电路输出适当的焊接电压。

Checking the Kilowatt-Hour Meters Connection by the Secondary Coil Method of Short-Circuit Current Transformers and Judgment of connection

应用短路电流互感器二次线圈法检查电度表接线及其结果的判断

Reason Analysis and Solution of Abnormal Signal During Disconnection of Secondary Circuit for Voltage Transformer

电压互感器二次回路断线异常信号的原因分析及解决方法

Analysis of CT secondary circuit short-circuit fault and its countermeasure

电流互感器二次侧短路故障分析及对策

The designed control circuit consists of two components: isolating and sampling circuit used for sampling output voltage and isolating primary and secondary of the converter; type 2 error amplifier, designing compensated circuit for error amplifier to stabilize feedback circuit system.

设计的控制电路由两部分组成：隔离、取样电路，用来采样输出电压并实现变换器初、次级电气隔离；2型误差放大器，设计补偿电路使反馈电路系统稳定。

Before ferroresonance is likely to happen, several resistors in parallel are simultaneously switched into the wye secondary circuit of the PT.

在铁磁谐振可能发生之前，同时将数个并联的电阻投入PT二次星形侧；

The new method can examine the secondary circuit of current transformer roundly, simply and reliably.

文章详细论述了这种改进方法, 并用实例验证了这一方法的可用性.

As to signal distribution unit at the secondary side, the signal reverting circuit which deals with single-phase data frames' code scheme and the industrial Ethernet circuit structure are discussed.

在二次侧的信号分配单元则主要讨论了针对单相数据帧编码的信号还原及调理电路的软、硬件设计和工业以太网电路构成。

Application of Magnetic Latching Relay in Secondary Circuit

磁保持继电器在二次回路中的应用

Begin with improving design of contacts, arc-extinguishing system, closing electromagnet and secondary plug-in contacts, the short-circuit breaking capacity test for 390 VAC, 100 kA P-2 short-circuit category and following test verification of temperature rise are passed successfully.

从改进触头、灭弧系统、合闸电磁铁和二次插入式触头的设计入手，使断路器成功地通过390VAC，100kAP2短路性能类别的短路分断能力试验以及试后的温升试验验证。

Discussion on Disconnection of Secondary Circuit in the Switch Maintenance Work

关于开关检修工作中二次回路隔离的探讨

The typical design and application of secondary circuit for high voltage breaker in 110~ 500kV substation in SGCC

国家电网公司110～500kV变电站高压断路器二次回路典型设计及应用

The performance of directional element when PT secondary circuit open

PT断线时方向元件的性能分析