1) electrical bias
电偏压
2) bias voltage
偏置电压
1.
Experimental Study on Influence of Interference and Bias Voltage on Detective Signal of Spark Plug;
干扰及偏置电压对火花塞检测信号影响的试验研究
2.
The influences of the bias voltage and hydrostatic pressure on FE/AFE and AFE/PE phase transition and transition temperature of these PLZST ceramics obtained by measuring the relation between the relative dielectric constants and loss and various parameters of samples.
通过测定样品的相对介电常数及损耗与各种参量的关系,得到了等静压力及偏置电压对反铁电体铁电/反铁电相变及反铁电/顺电(PE)相变温度影响的规律。
3.
The bias voltage Vp was discussed.
直流偏置电压V_p可消除系统倍频振动,为后续检测电路设计提供便利。
3) biased voltage
偏置电压
1.
The uniformity and conformity of the oxidation lines of Si obtained by AFM (atom force microscope) tip induced oxidation ofdifferent biased voltages and scanning speeds are studied.
研究了在不同的偏置电压和扫描速度下加工的Si氧化线的一致性和均匀性,得到了加工高质量的Si氧化线的实验条件为:偏置电压8V,扫描速度1 μm/s。
2.
Ti oxidation lines with 5 μm length were fabricated at temperature of 20 ℃,relative humidity of 30 %,oxygen concentration of 20 %,and different biased voltages and scanning speeds.
偏置电压和扫描速度是AFM阳极氧化加工Ti纳米氧化线的决定因素。
4) voltage deviation
电压偏差
1.
Taking a water turbo-generator for an example, the numerical calculations for two-dimensional electromagnetic field of water turbo-generator and two-dimensional fluid field inside radial ventilating ducts under network voltage deviation are respectively carried out by finite element method and finite volume method.
以一台水轮发电机为例,分别采用有限元法和有限体积法对电网电压发生偏差时水轮发电机的二维电磁场和径向通风沟内的二维流体场进行了数值计算;给出了电网电压发生偏差时定子股线和定子铁心的基本铜耗、涡流损耗以及通风沟内各散热表面的散热系数:最后采用有限元法对定子三维温度场进行了计算,分析了电网电压偏差对定子温度场的影响,得出了一些有用的结论。
2.
Symmetrical finite element model for suspension-type surge arrester located at ground is proposed to calculate the electric distribution and optimize its grading ring arrangement based on the object of minimizing voltage deviation for varistor.
建立了悬挂式避雷器置于地面时的2D轴对称有限元模型,并对其电场进行了计算,以电阻片电压偏差为目标函数对均压环结构进行了优化设计。
3.
On the basis of the theory and the site situation,the relationship between the voltage deviation and the fluctuation of the reactive power was analysed.
从理论并结合应用实际对系统的无功波动、电压偏差的关系进行了分析。
5) Piezo-electric steering
压电偏转
6) voltage deviation
电压偏离
1.
An approach for the allocation of reactive power sources by using voltage deviation with small disturbance;
一种利用小扰动电压偏离确定无功源配置地点的方法
补充资料:厂用电受电
厂用电受电
energizing of auxiliary power system
chongyongd一on sho一Jd一on厂用电受电(energizing of auxiliary powersystem)机组附属设备安装完毕后需通电试运行,所需厂用电源由外部供给,因此厂用电受电是调试工作开始的标志。 受电步骤新建电厂先由电力系统向变电站供电,再依次对高压起动/备用变压器、3~10kv厂用配电装置、厂用工作变压器及380V配电装置供电。扩建电厂因高压起动/备用变压器已经投人运行,故可利用它的电源对扩建的厂用配电装置等供电。 调试项目主要有:①用额定电压依次对空载线路、变电站母线、隔离开关、断瘩器、互感器、变压器及厂用配电装置等进行冲击合闸试验。有条件时.冲击合闸前应先进行递升加压试验。升压过程中注意检查各设备有无放电声及短路现象,发现问题及时处理后再进行升压。②检查三相电压应平衡,相序应正确,各段母线的相位彼此应一致。对配电装置供电时,有时会由于母线电容和与母线连接的电磁式电压互感器的电感相互作用而出现铁磁谐振,此时相电压升高,中性点明显位移。为消除谐振可在电压互感器的剩余电压绕组处并联电阻以去振。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条