您要查找的是不是:
- resonance earth connect 谐振接地
- Why protective earth connection and zero connection can't be mixed up? 保护接地和保护接零为什么不能混用?
- The appliance is in class I therefore it must have the wire earth connected. 我是在课堂上的器具,因此它必须有丝地球之间的联系。
- Compact, Robust, General purpose three phase four line filter with earth connections. 紧凑,功能完善,通用三相四线滤波器,带接地。
- In order to safety,make suer that the earth connection of socket is secure before power on. 2 接通机器电源前,应确保电源插座接地良好,以防机器壳体带点而造成人身伤害。
- NEW RESONANCE EARTH SYSTEM WITH MAGNETIC BIAS AND ITS PROTECTION 新型偏磁式谐振接地与保护
- Safety earth connections must remain connected until the power system is ready to be energized. 安全接地必须在电力系统通电之前保持连接状态。
- Check that the bolt connections at the connectionblock and the earth connections are tight, and that the isolating contact system functions correctly. 检查回路连接和接地连接的螺钉是否紧固。
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- By analyzing the voltage,current,voltage resonance and current resonance principle in the resonant earthed system,this paper presents the equivalent analysis models of the resonant earthed system. 文章通过实际计算和理论分析,证明了在东明开关站启动调试过程中出现的过电压现象是由系统参数设置不当而发生串联电压谐振引起的。
- The attraction of the moon for the earth causes the tides. 月球对地球的吸引力造成潮汐。
- This paper covers such important problems as earth connection,ups,super shielded transformer,earth free of power system and computer room, and methods to deal with them are also put forward. 介绍DCS和PLC供电系统设计和实践中关于接地、不间断电源、超隔离变压器、电源浮空和机房等几个主要问题及处理方法。
- The earth is only a speck in the universe. 地球在宇宙中只不过是一个小点罢了。
- Resonance would occur again, but not so strong as before. 共振会再次发生,但不如先前那么强。
- In our country,the resonant earthed mode is now extensively applied in the MV system.The expanding of instantaneous ground arc fault is effectively controlled. 在我国,谐振接地方式在中压电网得到越来越广泛的应用,谐振接地方式有效地遏制了电网中发生的各种瞬间接地电弧故障的发展。
- How on earth do they manage to rob the bank? 他们到底怎么抢了银行的?
- A number of satellites are now circling the earth. 一些人造卫星现在正环绕地球飞行。
- The machine cast up a big heap of earth. 机器卷起了一大堆泥土。
- The red sun lights up the sky and the earth. 红太阳照亮了天空和大地。
- Who on earth is that female he's with? 跟他在一起的那个女人究竟是谁?