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1·The improved AC/DC comparator consists of a self balancing DC comparator and an electronically compensated AC transformer.

这种新型电流比较仪实际上包含了自平衡直流比较仪和电子补偿式交流电流互感器的所有功能。

2·Ac current probe act as a current transformer which the core can be opened and clamped on a current carrying conductor.

交流电流探头是利用电流变压器的原理来测试电流的﹐它的中心部分可以打开和卡紧在有电流流过的导线上。

3·Its software is designed to calculate the running parameters of the AC drive system, including transformer, quadrant rectifier, DC circuit, inverter, AC motor and train load.

系统采用软件方式实时计算交流传动系统的运行参数，包括变压器、四象限整流器、直流中间回路、逆变器、电机及负载。

4·It introduces the working theory of AC manostat of compensated transformer mode, the design of the hardware circuit and the function of the software.

介绍了补偿变压器方式的交流稳压器的工作原理、硬件电路的设计和软件的功能。

5·In most cases it is derived from the AC mains by means of a transformer and rectifier.

大多数情况下直流电是从交流电通过变压器和整流器而来的。

6·A kind of medium voltage AC variable frequency control system, which consists of voltage source inverter, sinuous filter and stepup transformer with variable frequency, is introduced.

介绍一种采用低压电压型变频器、正弦波滤波器和变频升压变压器构成的低-高式中压变频控制系统。

7·AC current meter PA1: indicating primary current of rectifier transformer.

交流电流表pa 1：指示整流变压器一次电流。

8·Capacity electron switch self coupling ac regulator, it is composed of twain class switch by BTA, that two self coupling transformer.

智能电子开关自耦交流稳压电源由两只自耦变压器组成两级调节方式。

9·This kind of converter lay the key technical foundation on new type regulated sinusoidal ac power supply, electronic transformer , ac regulator, and wave converter etc.

为新一代正弦交流稳压器、电子变压器、交流调压器、同频波形变换器的实现奠定了关键技术基础。

10·This kind of converter lay the key technical foundation on new type electronic transformer, regulated sinusoidal ac power supply, ac regulator.

为新一代正弦交流稳压器、电子变压器、交流调压器的实现奠定了关键技术基础。