变压器

High accurate double channels rotary transformer is the position detecter of the launcher, feeding back the position information of the closed-loop control system.

采用高精度双通道旋转变压器作为发射架的位置检测装置，实现了闭环控制系统中位置信息的反馈。

As a fairly complicated element protection device, transformer differential protection device is one of the essential carriers to detect the hardware structure of protection devices and the rationality of its algorithm.

作为比较复杂的元件保护装置，电力变压器差动保护装置是长期以来检验保护装置硬件结构和保护算法的重要载体之一。

Sweet the rains' new fall sunlit from heaven, like the first dewfall on the first grass. Praise for the sweetness of the wet garden, sprung in completeness where His feet pass. Mine is the sunlight. Mine is the morning. Born of the one light Eden saw play.

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Secondly, to diagnosticate pinpointedly and manage promptly transformors defaults, in combine to instances, this thesis summarizes the character and manage of those defaults resulted from improper maitenace or overload, summarizes the character and manage of those defaults resulted from multipoint ground, specialy dissertates the measuring routine of and the routine of.

接着，以变压器故障为对象，以准确诊断、快速处理故障为目标，结合有关实例总结了维护不当或过负荷诱发故障的特点、处理办法，结合有关实例总结了铁心多点接地故障为对象的特点、处理办法，并重点论述了铁心多点接地的诊断流程和气相色谱的分析流程。

According to this theory, the origin of return voltage in oil-paper insulation system is analyzed. Then two equivalent extended Debye models, a simplified one as well as a complicated one, are established. Based on the dielectric polarization theories, the parameters in the Debye models are analyzed, and its influence to the curve of return voltage are also discussed.

本文首先从极化过程的基本原理出发，给出了回复电压法的理论基础，并由此分析油浸式电力变压器出现回复电压的原因；然后建立了两种等效扩展德拜模型，结合介质极化理论分析了模型中电路参数的意义，并讨论了各参数变化对回复电压曲线的影响。

Due to the discreteness of transformer taps and the switching of shunt capacitance/reactance banks, the rigorous reactive power optimization is the problem of Mixed-Integer Nonlinear Programming involving both discrete and continuous variables.

在电力系统无功优化过程中，由于有载调压变压器分接头的存在和补偿电容／电抗器分组投切的离散特性，使得严格意义上的无功优化问题成为一个离散变量和连续变量共存的混合整数非线性规划(Mixed-Integer Nonlinear Programming，MINLP)问题。

Thissystems. This paper sets up two-dimensional and three-dimensional models of dissociable transformer by ANSYS. 2-D analysis takes no

本文利用ANSYS 软件，分析了可分离变压器各种可能会影响传输效率的因素，并为实际系统选择模型提供了参考依据。

This paper first introduces the origin and the mechanism of the dissolved gas in the transformer oil.

本文首先介绍了电力变压器油中溶解气体的来源和产生机理。

Objective To investigate the environmental pollution of PCBs from the place where the disused transformers were taken apart.

目的研究废旧变压器拆解场多氯联苯对环境污染的影响。

The double loop control method is introduce in this article.

此控制系统，在防止变压器偏磁的基础上，保证了输出电流的精确度。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。