介绍了多台油浸式变压器温度集中监视分散控制系统的硬件结构和主要程序的设计。
The program design and hardware structure of temperature centralized monitoring and decentralized control system for many oil-immersed transformers are introduced.
本文建立了变压器功率负载突然降低时电压平衡方程序。
In this paper, the mathematical models of transformer for suddenly lower load are investigated.
提出了基于西门子S7-200PLC的变压器干燥系统的电气设计方案，介绍了部分控制电路及控制程序设计。
This paper presents the electrical design solution for the transformer dry system based on SIMATIC S7-200 PLC, and introduces partly design of control circuits and control programs.
变压器bch系列差动保护整定计算，边界条件最少，易于程序化、标准化。
The setting calculation of BCH series transformer differential protection has some features such as minimum marginal condition, easily programming and standardized.
介绍了一种适合EMTP仿真程序的变压器模型，该模型能模拟变压器各种匝间短路和绕组对地短路；
A transformer model compatible with the Electromagnetic Transients Program (EMTP) is presented, which can be used to simulate the turn to turn fault as well as also turn to ground fault.
变压吸附装置程序控制阀门的内漏，轻则导致产品不合格，重则吸附剂失活或装置爆炸。
The leak-inside in the program-controlled valve of the PSA system can lead to the unreliability of the product, and can make the sorbent reduce its activity evenly or make the system explode.
所有变压器进行测试使用ANSI标准测试程序和限制。
All transformers are tested using ANSI standard test procedures and limits.
所有变压器进行测试使用ANSI标准测试程序和限制。
All transformers are tested using ANSI standard test procedures and limits.
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