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- overcurrent time relay 过电流时间继电器
- The switch oversteptrip incidents of two substations are described and the causes of its misoperation are analyzed. One is the mismatching of line overcurrent time(1 s) and switch instant trip time(0.7 s). 说明了2座变电站开关越级跳闸的事故情况;分析了西门子7SJ600装置在天津电网运行中2次拒动的原因:1次是线路的过电流时间(1s)与开关速断保护时间(0.;7s)不配合;造成相应开关跳闸;
- Then,the application of evaluative calculation is presented to find optimal coordination of definite time relay and over current relay. 最后指出,演化计算可以适用于继电保护装置整定值最优化的问题。
- Interference-proof measures of time relay are discussed in this paper by analysing maloperation causes of time relay under the conditions of interference by D.C. source and EM. 通过对时间继电器在直流电源干扰和电磁干扰情况下的误动原因分析，初步论述了时间继电器在这种干扰条件下的抗干扰措施。
- Digital LCD DIN-rail mountable multi-function time relay with 8 operating modes and 8 timing ranges. 数字液晶DIN轨道安装多功能时间继电器8操作模式和8时间范围。
- SCM Technology Test in Time Relay 单片机技术在时间继电器测试中的应用
- Single Phase) Time Overcurrent Relay with Voltage Restraint (51/27R) . 单相)低电压闭锁时限过流继电器.
- Study of A New Intelligent Time Relay 一种新型智能时间继电器的研究
- Research about SCM technology test in time relay 单片机技术在时间继电器测试中的研究
- An Analysis About the Disordered Work of Time Relay 时间继电器工作失常分析
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。
- I think the work can be completed ahead of time. 我认为这项工作能提前完成。
- He will come on time even though it rains. 即使下雨，他还是会准时来的。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- I need some time to orient my thinking. 我需要一些时间来使我的思想适应。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- Recently, a new protection technique is developed based on the time graded overcurrent directional relay [1]. 最近，一种新的保护技术是发展的基础上，时间梯度过压继电器方向继电器[1]。
- At that time he had two helpers. 当时他有两个助手。
- I'm sorry to obtrude on you at such a time. 我很抱歉在这个时候打扰你。
