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.
油浸式电力变压器是电力系统的重要设备,对其绝缘状况的检测评估相当重要。
Oil-immersed power transformers are key equipments in power system, and it is important for detection and assessment of their insulation condition.
介绍了三相油浸式电力变压器铁心铁轭的绑扎方式及其优缺点,并对常见的拉紧装置作了简要分析。
The binding methods of yokes in three-phase power transformer cores and their merits and demerits are introduced. The general tightening device is analyzed briefly.
介绍了由一个主机、多个终端机组成的用于变压器油色谱在线监测的分布式控制系统。
The distributed control system for chromatograph on-line monitoring of transformer oil is introduced, which is composed of a master computer and several terminal computers.
主要探讨了油浸式变压器潜伏性(或隐性)渗漏油产生的机理及防止措施。
The generation mechanics and prevention measures for the latent oil leak in oil-immersed transformer are mainly discussed.
得到了较为适合的垂直油道、水平油道自然对流换热特性数经验关联式,并据此得到了自然油循环变压器垂直油道和水平油道线饼表面温降和油流温升的计算方法。
Some useful formulas for convection calculation of vertical and horizontal duct are given. So temperature decrease at the surface of discs and temperature rise of oil flow can be obtained.
对某电厂使用的变压器高压油浸纸电容式套管和环氧浸纸电容式套管的运行情况进行了比较,并对曾出现的故障类型进行了分析。
The tests of the grounding apparatus mounted at the transformer bushing tap and oil-filled paper condenser type bushing of 220 kV transformers in Shahe substation is presented.
对变压器胶囊式储油柜油位指示异常原因进行了分析,并提出防范措施。
The reasons of abnormal oil level in conservator with rubber bag of 220kV main transformer are analyzed. The preventive measures are presented.
对变压器胶囊式储油柜油位指示异常原因进行了分析,并提出防范措施。
The reasons of abnormal oil level in conservator with rubber bag of 220kV main transformer are analyzed. The preventive measures are presented.
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