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- The paper discusses the technique of increasing surface power voltage class from 380V to 660V.? 本文就地面供电电压等级由380V提高到660V电压技术问题进行探讨。
- GUO Qiong,YAO Xiao-ning.Influence analysis of load on the power voltage stability [J].Proceedings of the EPSA,2004, 16(3) :61- 65. [4]郭琼;姚晓宁.;浅析电力系统负荷对电压稳定性的影响[J]
- The Two Way Automatic Communication System (TWACS) is implemented by modulating the power voltage at preselected zero of the voltage waveform of the distribution network. 摘要双向工频电力通信的基本原理是利用工频电压基波波形过零信息实现信号的调制和解调。
- The paper analyzes the current quality of energy according to toth the managemen ts of reactive power voltage and harmonics monitoring in Guangxi Electric Power Grid. 从广西主网无功电压管理及谐波监督管理两方面对广西电网电能质量现状进行分析,指出存在问题,提出了改善电能质量的对策。
- In the experiments, when the power voltage varies from 342V to 418V, and the load from 25N to 50N, the variation ratio of the wire-feeding speed is small than 5%, which satisfies the JB/T9533-1999 professional standard. 实验证明,当电源电压由342V变到418V,负载从25N变到50N时,送丝速度的变化率小于5%25,符合JB/T9533-1999专业标准要求。
- Wide running power voltage range; 宽电压运行;
- Failures and damages caused by power voltages that go beyond the tolerance range. 因电源电压等非机器容许范围值而引起的故障和损坏。
- The king was shorn of his power by his nobles. 国王被手下的贵族们剥夺了权力。
- intelligent power voltage regulation 智能电力调压
- Medical Power Voltage Transformer 医用电源变压器
- Open tender for purchasing power transformer. 公开招标购买电力运输设备。
- Research of Power Voltage Decline Abruptly in Digital Circuits 数字电路中电源电压瞬间跌落的研究
- James unleashed his power on Susan in revenge. 杰姆斯利用权力报复苏珊。
- Industry is a heavy user of electric power. 工业需耗费大量的电力。
- Design of a Low Power Voltage and High Accuracy Bandgap Reference 一种低电源电压高精度带隙基准源的设计
- There was a power cut and all the lights went out. 因停电所有的灯都熄灭了。
- A new nuclear power station is on the stocks here. 这座新的核电站在建造之中。
- By power we mean the rate of doing work. 我们说功率就是指做功的速率。
- The media have a lot of power today. 现在大众传播媒介有很大的力量。
- The medicine did his stomachache a power of good. 这种药对他的胃痛疗效显著。