through analysis of causes of excess circuit resistance values of the disconnector circuit, it may increase safe operation effect of the devices.
回路电阻是影响断路器运行质量的基本要素之一,通过分析断路器回路电阻值超标的原因,可有效提高设备安全运行的可靠性。
however, very fast transient(vft) process can be produced, during the operating of disconnector switch, earth switch and circuit breaker.
但是,在隔离开关、接地开关和断路器的动作过程中,会出现快速暂态过程。
the vacuum circuit breaker and three-position disconnector are designed for c-gis and special micro-computer controller for the three-position disconnector is developed.
介绍了c-gis用真空断路器及三工位隔离开关的设计技术;运用微机技术开发了专用的三工位隔离开关控制器;
the models for simulating different elements in gis are established, and the vfto generated during disconnector operation is calculated. factors influencing vfto are analyzed also.
通过建立各部件的模型,对gis在隔离开关切合小电容电流时产生的vfto进行了数值计算,并对其影响因素进行了分析讨论。
base on the structural characteristic of gis, the mechanism and effects of disconnector with shunt resistor to depress vfto are simulated and analyzed in this paper.
根据gis的结构特点,对一种带有并联电阻的隔离开关抑制vfto的机理、作用进行了数值分析。
this article introduces how to realize the mechanical interlock of integral vacuum circuit breaker with the disconnector inside type gg1b(f)(z) switchgear cabinet.
介绍了如何实现gg1b(f)(z)型高压开关柜整体式真空断路器与隔离开关的机械联锁。
recently, quality accident of screw being crooked occurred several times of type gw27-252/2000a disconnector manufactured by pinggao group co.
平高被集团生产的gw27-252/2000a型隔离开关发生了数次螺桿被顶弯的质量事故。
the electrical elements connected include circuit breaker disconnector and earthing switch current transformer voltage transformer lightning arrester bus etc.
连接的电气元件有断路器、隔离开关与接地开关、电流互感器、电压互感器、避雷器、母线等。
2there is a mechanical interlocking between the disconnector and the earthing switch and there is an electrical locking between motorized mechanism and hand-operating mechanism.
2在隔离开关与接地开关之间有机械联锁,电动机构与手动机构之间有电气闭锁。
a new type thermo-explosive model disconnector is designed, and its application is described.
设计了一种具有新型结构原理的热爆式脱离器,并对其应用作了说明。
this paper analyses the reason causing the overheat of conducting circuit for outdoor disconnector and puts forward some methods for solving the overheat on the various contact connections.
对户外隔离开关导电回路产生过热的原因进行了分析,为解决各种过热问题,提出了一些具体的办法。
the electrical field intensity distribution in disconnector are acquired by the analyzed. then theoretical basis for construction design of disconnector is supplied according to the result analysis.
通过对两种结构的隔离开关气室整体电场分布计算,分析其电场强度比值,为隔离开关气室的整体和内部结构设计提供有效的理论支持。