当第二次电压出现在屏幕上时,电压会回复正常水平。
The voltage will return to normal by the second time voltage data is displayed on the screen.
管道与电力线交叉时,由于感应二次电压而使管道防腐层老化。
When intersected with electric line, the coating of the pipeline will be aging due to secondary voltage inducted.
研究了一种新的提高系统电压稳定性的方法——二次电压控制。
This paper studies a new approach, secondary voltage control, to improve voltage stability.
研究了一种新的提高系统电压稳定性的方法——二次电压控制。
Study on Strategy of Secondary Voltage Control in Power System;
针对双母线电压互感器二次电压切换存在的问题,提出了电压软切换的新方法。
There are some problems about the secondary voltage switching between voltage transformers of double bus.
针对双母线电压互感器二次电压切换存在的问题,提出了电压软切换的新方法。
There are some problems about the secondary voltage switching between voltage transformers of double bus. To solve these problems, a new method, soft switch of voltage, was proposed in this paper.
用电场投入率、设备投入率、二次电压合格率、二次电流合格率等主要项目表征电除尘器运行状况的优劣。
The operation situation of ESP is identified by the main items such as inservice rate of electrostatic fields, inservice rate of equipment, and acceptable rate of secondary voltage and current, etc.
并以额定一次电压35KV,额定二次电压100V,额定频率50HZ的电压互感器为例,进行了有限元分析计算和优化设计。
As an example, Finite element analysis and optimization design are made to a voltage transformer of rating primary voltage 35KV, rating secondary voltage 100V, rating frequency 50HZ.
用于电焊机二次侧接线及连接电焊钳、电焊机的专用电缆,其特性是电阻大、电压低。
For the electric welding machine two secondary side wiring and electrode holder, welding connection cable, its characteristic is high, low voltage resistance.
该机可进行双线、三线多线并绕或扁铜线绕制,使电压互感器二次线圈采用机械绕制的问题得到彻底解决。
The machine can perform two-wire, three-wire and multi-wire parallel winding or flat copper wire winding to completely resolve the mechanical winding of voltage transformer secondary coils.
在优化分段的基础上,根据各控制时段内不同时刻的网损及电压质量,再决定是否用OLTC进行二次调节。
After the partition results being achieved, a secondary control strategy of the OLTCs is implemented depending on the voltage quality and energy loss reduction in the period of specified interval.
通过工程实践对电压互感器二次回路核相试验进行分析。
Analysis the voltage mutual inductor second time circulation checking phase test during the project engineering.
而喷涂电流对涂层结合强度的影响因受喷涂电压的制约呈二次抛物线规律变化。
However the affection of spray current assumed quadratic parabola regularity because of the spray voltage.
通过选择合适的匝数比,一次侧输入电压可任意转换成所希望的二次侧开路电压。
It has been shown that a primary input voltage can be transformed to any desired open-circuit secondary voltage by a suitable choice of turns ratio.
基于对称分量法,对电能表中性点虚接后的电压互感器二次压降进行了分析,得出了正确接线前后的计量误差变化量。
The on-site test results indicate that energy meter's neutral point virtual connection has a great effect on PT secondary voltage drop.
程控分压器是用于高电压冲击试验的二次分压器,是由单片机at89c51及外围电路组成的智能仪器。
This programmable control voltage divider is a secondary divider used for HV impulse test and an intelligent apparatus consisting of chip microprocessor AT89C51 and peripheral circuit.
电能计量综合误差是由电压互感器的合成误差、电流互感器的合成误差、电能表的误差、电压互感器二次导线压降所引起的计量组成。
There exits a compound error problem in the electrical measurement, which is composed of PT synthetic error, ct synthetic error, electrical energy measurement error and secondary potential of PT.
提出一种电网电压不对称情况下抑制三相脉宽调制(PWM)电流型变流器(CSC)直流输出电流二次谐波、减少网侧电流低次谐波的控制方法。
This paper presents a new control strategy to eliminate second harmonic of dc output current in the 3-phase unbalanced network voltage PWM current-source converters (CSC).
对电容式电压互感器二次无电压输出故障的检查方法、电气试验及判断作了说明。
The paper presents the inspection method of the non - voltage in secondary side output fault, the electrical test and the judgment of the capacitor voltage transformer.
提出了利用二次模变换计算同杆双回输电线路潜供电流与恢复电压稳态值的方法。
A new method for calculating secondary arc current and recovery voltage on double-circuit transmission lines by twice-model transformation was proposed.
一个高反向偏置电压产生一个强有力的内部电场,加速了通过硅晶格的电子,并通过碰撞电离产生二次电子。
A high reverse bias voltage creates a strong internal electric field, which accelerates the electrons through the silicon crystal lattice and produces secondary electrons by impact ionization.
本文详细分析了在异步调制下,直流电压的二次脉动对逆变器输出电流以及电机转矩的影响。
This paper analyses the influence of the rippled DC voltage to the output voltage of the inverter and the motors.
在二次电池的阴极引线与阳极引线之间平行连接各恒定电压元件和MIT元件。
Each of the constant voltage element and the MIT element are connected in parallel between a cathode lead and an anode lead of the secondary battery.
二次配电系统是由降压变压器和满足最终用电设备电压等级的二次电路组成。
The secondary system consists of step-down transformers and secondary circuits at utilization voltage levels.
就三个变电所CVT故障或异常导致的二次回路电压出现了谐波、三相不平衡及暂态扰动等现象分别进行了分析。
The phenomenon of CVT faults resulting in secondary side voltage harmonics, voltage unbalance or transient disturbance was analyzed in this paper.
通过测量水中铜丝电爆炸的电流、电压波形发现水中高压放电存在着二次放电现象。
The phenomenon of discharging in twice of underwater wire exploding is discovered by investigating the time characteristics of pulsed discharging current and voltage.
电力系统对电压的测量主要采用电磁式电压互感器,需进行二次变压,才能将电网上的信号变为电子测量装置可用的信号。
The voltage transformer used in power system usually adopts electromagnetic configuration whose output signal can't be directly used by electronic apparatus without further transformation.
电焊机电缆的二次对地电压交流不超过200v,直流峰值不超过400v。
The 2nd earthing ac voltage of arc welding machine does not exceed 200v, and DC peak value does not exceed 400v.
电焊机电缆的二次对地电压交流不超过200v,直流峰值不超过400v。
The 2nd earthing ac voltage of arc welding machine does not exceed 200v, and DC peak value does not exceed 400v.
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