Measuring the value of the inductance capacitance in traditional measuring mostly utilizes AC bridge and resonance. 在测量电感电容值时,传统的测量大都采用交流电桥法和谐振法。
Design of circuit for examination of moisture content with capacitance sensor based on AC bridge 大容量UPS电池组性能检测技术研究基于交流电桥的电容式水分检测电路的设计
A high-voltage capacitance bridge; 高压电容测量桥;
This paper presents a parameter calculation method of the buffer circuits and capacitance by an example of parameter calculation of buffer circuits and capacitance for IGBT inverter based on full bridge for SMAW. 通过对一台全桥式IGBT逆变手弧焊电源缓冲电路和隔直电容的参数计算,介绍了缓冲电路和隔直电容的参数计算方法。
The SCG rotor's drift measurement scheme based on the spherical differential capacitance sensors and the transformer bridge, and the relationship of parameters are presented in the paper. This scheme can simultaneously measure the magnitude and the direction of rotor's drift. 文章首次提出了基于差动电容传感器与变压器电桥的超导陀螺转子的偏移测量方案并给出了各参数之间的关系,该方案能同时测量出转子偏移的大小和转子偏移的方向。
First, provide a new test method which can test the capacitance directly, without adjusting bridge balance. 首先提出了新的测试方法&耦合电容直接测量法,利用不同的回路获得与待测电容值成正比的电流,测量这个电流并进行一定的数据处理就可以得到测试结果。
Study on the SCG Rotor's Drift Measurement Based on Differential Capacitance and Transformer Bridge and Analysis of Its Effecting Factors 基于差动电容和变压器电桥的陀螺转子偏移测量研究与影响因素分析
The measurement principle for the capacitance and loss angle tangent of dielectric ( Tan δ) of power capacitor used by a high-voltage SCHERING bridge and a high-voltage standard capacitor are introduced in detail. 详细说明了利用高压西林电桥和高压标准电容器测量电力电容器的电容和介质损耗角正切(Tanδ)的原理;扩大量程的途径及注意事项;
In the capacitance loss bridge, according to the original definition of the dielectric loss angle, it is impossible to adopt the calculating method of separate equilibrium on the value-phase. 根据原来电介质损耗角的定义,在电容损耗电桥中,无法采用幅值与相位分离平衡的运算方法。
The detection circuit uses alternating current capacitance bridge method and the principle is based on the correlated demodulation. 检测电路为基于相关检测原理的交流电容电桥的方法。
This paper presented a new kind of automatic measurement system, which measured the capacitance of filtered electronic connectors through computer-controlled digital LCR bridge, introduced design methods of hardware and software. 本文介绍一种用计算机控制LCR数字电桥自动测量滤波电连接器中电容的系统,介绍了硬件和软件的设计方法。
This system manages to simultaneously test more than 200 humidity sensors and give the capacitance values and Q values, while increasing the test speed, the test precision has reached the same level of precision electric bridge. 该系统可以同时测量多达200多个湿度传感器的电容值和Q值,大大提高了检测速度,测量精度也达到了精密电桥的水平。
To the question of OLTC deviation voltage measurment, by capacitance meter, electric bridge, DC-voltage method, AC-voltage method and excitation method, many researchs and practical measurements are taken. 针对有载分接开关偏移电压测量问题进行了多方面的研究,并采用电容表、电桥、直流加压、交流加压和励磁法进行测量。
The interaction of rectifier capacitance with the leakage inductance of the transformer in a high voltage, high power of full bridge PWM converter, resulting in severe voltage overshoot and ringing across the rectifiers. 高压大功率全桥PWM变换器中整流管寄生电容与变压器漏感相互作用,会导致严重电压过冲及振荡现象,大大增加整流管电压应力及电流应力,必须采取抑制措施。
For the case when both junctions are in the zero voltage state, while the capacitance and the inductance of both junctions are ignored ( such as superconducting bridge and superconducting point contact), the exact solution of the equations is obtained. 当两个弱连接结区处于零电压状态时,忽略弱连接结区的电容和电感(如超导桥和点接触的情况),得到了该方程组的严格解。
Based on the characteristics of the body surface pressure sensor, the discharge capacitance measuring system TDC choice Wheatstone bridge design and the calculation of equivalent resistance, and external comparator circuit. 根据车体表面压力传感器的特征,进行TDC测量系统的放电电容选择,惠斯通电桥的设计与等效电阻的计算,以及外部比较器电路的设计。
In the application, two important transformer bridges are concerned& resistance bridge and capacitance bridge. 高精度比例变压器主要应用于两类重要的变压器电桥&交流电阻电桥和电容电桥。
In the situation of demand on low precision, using resistance and capacitance bridge circuit or charge control could mitigate hysteresis. 对于精度要求不高的场合,可采用电阻和电容桥路或者电荷控制等方法来削弱回滞。