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- This voltage must be in phase with the primary voltage. 这一电压必须同原电压同相。
- All rays leaving the laster are in phase. 由激光发射出的光线都是同位的。
- All rays leaving the laser are in phase. 由激光发射出的光线都是同位的。
- It varies in phase from point to point and moment to moment. 它的位相在每一地点和每一时刻都不相同。
- Phase Voltage Clock Method Used in Phasing of Crystal Thyratron Commutation Unit 相电压时钟法在晶闸管整流装置定相中的应用
- in phase voltage control 同相电压控制
- This instrument can measure AC signal frequency either of the single phase voltage or of the tri-phase voltage. 本表既可测交流单相电压信号之频率,亦可测交流三相电压信号之频率。
- The new town is being developed in phases. 当局正分期发展这个新市镇。
- In order to measure the VFT phase voltage on three-phase enclosed GIS, 3 capacitance sensors are needed. 为了测量GIS中三相快速瞬态电压，需要三个电容传感器，而每个传感器同时受三相电压的电场耦合。
- In addition, the impulse loads caused voltage wave and flink, and lopsided loads caused imbalance of three - phase voltage. 另外，电力系统中的冲击负荷也引起电压波动和闪变，不对称负荷引起三相电压不平衡。
- Through auto transformation from die bearable phase voltage to a half of the line voltage, the excellent illumination energy conservation mode can be achieved. 通过对照明灯具从承受相电压至承受线电压一半的自动转换，实现最优照明节电模式。
- The equation decribing the relation between operating reactance and secondary operating phase voltage of LF according to results of site test is established. 建立了描述LF炉运行电抗以及二次侧运行相电压的关系式；
- A cosine phase shifter is applied in phase shifting circuit to meet the possible maximum trigger current and voltage of thruster. 移相线路中配有与弦移相器以满足可控硅整流器最大可能触发电流和电压。
- Analysis of dominant electric coupling coefficients on VFT phase voltage measurement in three-phase enclosed GIS[J].Proceedings of the CSEE,2003,23(5):90-94(inChinese). GIS三相同壳母线快速暂态相电压测量中的主导电场耦合系数分析[J].;中国电机工程学报;2003;23(5):90-94
- Ultra- supercritical generators in Phase III has started. 超超临界机组开工建设。
- Li Jinfeng,Li Guangkai,Zhao Chengyong,et al.Control strategy for VSC-HVDC system under unsymmetry of three phase voltage[J].Power System Techology,2005,29(16):16-20(in Chinese). [9]李金丰;李广凯;赵成勇;等.;三相电压不对称时带有电压源换流器的HVDC系统的控制策略[J]
- To make full use of the WAMS/PMU in the security monitoring, protection and control of power system, PDSR in phase angle voltage space was studied. 为充分发挥含PMU的广域量测系统(WAMS/PMU)在电力系统安全预警、保护与控制中的作用，研究了节点相角-电压空间上保证暂态稳定的动态安全域的边界性质。
- A cosine phase shifter is applied in phase shifting circuit to meet the possible maximum trigger current and voltage of thyrister. 移相线路中配有余弦移相器以满足可控硅整流器最大可能触发电流和电压。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
