变压器

The isolation for a giant super-high-voltage transformer is a paramountly important problem in the power system.

大型超高压变压器的绝缘问题是电力系统中的重大课题。

This paper describes two methods of proving the equivalent transformsr theoremapplicable to a composite microwave trasmission system composed of two homoge-neous transmission lines and an interconnected lossless quadripole.

对于适用于含有两条均匀传输线和一个介入无耗四端网络的复合微波传输系统的等效变压器定理，本文叙述了两种证明方法。

At last, to improve transformors" health, this thesis sets forth synthetical poliy in example of DFM, expressly suggest that much attention be payed to relay"s reliability, automatic reclose, etc.

最后，就提高变压器的健康水平，结合东风电网实际，提出了综合对策，特别强调要提高继电保护的可靠性，慎重对待自动重合闸，积极测量绕组形变。

It produces a voltage, which has equal amplitude and opposite di rection against the distortion voltage contained in power system with PWM invert er, and then it is injected to network through transformer by lower-pass filter.

它利用PWM逆变器产生与电网畸变电压大小相等、方向相反的脉宽调制波，经低通滤波器滤除开关纹波后通过变压器串联在电网中，以达到稳定负载端电压、改善电能质量的目的。

You should undock, redock, attach the power adapter, or plug in the power cord.

您应切断坞接、重新坞接、装接电源变压器，或插入电源线。

Based on examples, the problems in reinstallation process of oil pump, tap-changer and bushing after transformer maintenance overhaul are analyzed.

摘要以实例分析了变压器大修后潜油泵、无励磁分接开关、套管回装过程中存在的问题，提出了防止类似问题发生的措施。

The damaged windings of the transformer should be rewound.

坏了的变压器绕组应当重绕。

The saturation time of saturable pulsed transformer and magnetic switch are 47μs and 1.4μs.

可饱和脉冲变压器和磁开关磁芯的饱和时间分别为47μs和1.4μs。

From the test,it shows that the trigger solution with saturable pulse transformer is feasible.

实验证明，采用可饱和脉冲变压器触发RSD是可行的。

Wires attenuator with modern design,simple installation,screwless terminal block maker wiring very easy.

简述：音量控制器：模块化衰减单元、美观、现代的设计适于室内使用，模块化的简易安装方式、电阻耦z合，变压器耦合两种方式作你选择，报警信号强切功能更能体现适用于各种大、小型综合场所。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。