1)undervoltage欠电压
1.Undervoltage on Line and Equipment and Their Protection;线路和设备的欠电压与保护
2.Review neutral line potential shift protecto,rdepict mostly index of power frequency overvoltage 、 undervoltage and electric surge protection.通过对中性线电位偏移保护器的回顾,简述了中性线电位保护器的设计思想和工频过、欠电压保护的主要指标。
英文短句/例句
1.Undervoltage (Voltage Drop).欠电压(电压降低)。
2.plunger type undervoltage relay活塞式欠电压继电器
3.Self-recover Over and Behind Voltage Protector;自复式过电压、欠电压保护器硬件、软件及应用
4.rotating-iron type under-voltage relay旋转衔铁式欠压继电器
5.Design of Under Voltage Lock Out Circuit Based on 0.5μm BCD Process基于0.5μm BCD工艺的欠压锁存电路设计
6.Research of Over Voltage Caused by Under-excitation Limitation Actions in Black Start黑启动电机欠励保护导致的电压升高问题研究
7.The Research of Underactuated Three-Phase Voltage-Source PWM Rectifier;欠驱动三相电压型PWM整流器控制系统研究
8.Built-in protecting circuit and abnormal warning against over-current,over-heat, over-voltage,over low voltage,can ensure security.内置过流、过热、过压、欠压等报警及保护电路,使用安全可靠。
9.Under-Voltage Fault Diagnosis of Aircraft Power Supply System Based on Elman Neural Network基于Elman神经网络的飞机电源系统欠压故障诊断研究
10.transformer undercurrent trip变压器欠流跳闸装置
11.transformer underload trip变压器欠载跳闸装置
12.Under excited reactive ampere limit (URAL).欠励磁无功电流限制(URAL)。
13.The Breaker can be attached with shunt tripping device, undervoltage tripping device, auxiliary contacts ,alarm contacts and motor-operated drive.断路器可以加装分励脱扣器、欠压脱扣器,辅助触头,报警触头和电动操作机构。
14.Four undercompaction zones are divided on the undercompaction curves of shale in the Eogene system of De Nan depression.德南洼陷下第三系泥岩欠压实曲线可划分四个欠压实带;
15.Analysis of a Kind of Overvoltage or Undervoltage Protector and Its New Application一种过压欠压保护器的分析及其新应用
16.Discussion on high pressure oil and gas zone control method under compaction formation condition欠压实地层条件下高压油气层控制方法探讨
17.Statistical Analysis and Countermeasures of Under-voltage (No-voltage) Release Protection of Low Voltage Circuit Breakers欠压(失压)脱扣保护动作负荷损失分析及对策
18.It was primarily formed by undercompaction, hydrocarbon generation and tectonic compression.柴北缘异常高压主要由欠压实作用、生烃作用及构造挤压作用形成。
相关短句/例句
under voltage欠电压
1.The voltmeter detect the fluctuation of voltage and frequency and measures the real time true-rms voltage,it can records the data when over voltage or under voltage and over frequency or under frequency occurs,and we present the data by tabulation to analysis the reason of accident expediently,at the same time it also can be carried out with a PC serial communications.该电压监测装置核心采用Mircochip公司的PIC18F458单片机,可以实时地测量当前船舶电网电压的真有效值,并可以在发生过电压、欠电压,过频率、欠频率时进行数据记录,记录的结果以列表形式给出,以便分析事故原因。
3)Line under-voltage电源欠压
4)over or under bias-voltage mode过、欠电压型
5)under voltage tripping欠电压跳闸
6)under-voltage relay欠压继电器
延伸阅读
标准操作冲击电压波形(见冲击电压发生器)标准操作冲击电压波形(见冲击电压发生器)standard switching impulse voltage waveform b .oozhun CooZuo ChongJld,onyo boxlng标准操作冲击电压波形(standard switchingimpulse voltage waveform)见冲击电压发生器。