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- ground distance elements 接地距离保护
- In addition, the action dead zone of power direction element matching with distance element i s extremely small.Therefore,this new protection excels traditional one. 而且，该保护中与距离元件相配套的方向元件的动作死区极小，整套保护动作速度很快，因此比传统的距离保护更为优越。
- Study on Adaptive Ground Distance Relay 自适应接地距离继电器的研究
- current compensational ground distance relay 电流补偿式接地远距继电器
- Finally, coherence bandwidths for different operating frequencies and ground distances are obtained. 计算并分析了不同工作频率以及不同通信距离下的相干带宽。
- balanced beam type ground distance relay 平衡杆式接地远距继电器
- Grinding of the abradant to the surface is the main reason which results in wear and tear of superhigh manganese steel. Compared With Mnl3, its grinding distance is short and its grinding groove is shallow. 磨料对试样表面的犁削是超高锰钢磨损的主要机制,同Mnl3相比,超高锰钢表面犁削距离短,犁沟浅。
- The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
- THE INTELLIGENT PROGRAM OF POWER SYSTEM GROUND DISTANCE PROTECTION 电力系统智能型接地距离保护整定计算程序
- Coordination of Ground Distance Relays for Transmission Lines 输电线路接地距离保护整定计算方法
- The ground was covered with ferns. 地面上长满了羊齿植物。
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- Consideration on Dynamic Simulation of Power Frequency Variety Distance Element 工频变化量距离元件动态模拟的思考
- Rachel who died last week was still above ground. 雷切尔上星期去世，现在还没安葬。
- This car really comes into its own on rough ground. 这辆汽车在颠簸的路上才真正显示出它独特的性能。
- They put some wreathes on the ground. 他们把一些花环放在地上。
- The ground was ploughed and planted with corn. 地翻耕后种上了玉米。
- Operating criterion and test method of ground distance relay 接地距离保护动作判据及试验方法
- He takes his ground on intuition. 他的意见是凭直觉。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
