The paper discussed the method of using active large-power DC standard resistor to verify DC resistance tester and analyzed its error.
阐述了有源大功率直流标准电阻器检定直流电阻测试仪的方法，对该检定方法进行了误差分析。
Purpose: it can be used as shunt and load resistor in DC or ac circuit of electric facility and electron instrument widely.
用途：可广泛用于各种电气设备和电子仪器的直流或交流电路中作分流或负载电阻等。
The PGA consists of the differential amplifier with variable source degeneration resistor and the DC-offset correction circuit.
该可编程增益放大器采用源极反馈电阻可变的差分放大器结构，且带有直流漂移校正电路。
ZX17 series stainless steel resistor is applied to AC 50hz, 1140v and DC voltage 1000v circuit, main of starting, braking and controlling motor. The rated power is 5.6kw.
ZX17系列不锈钢电阻器适用于交流50HZ电压至1140v及直流电压至1000v的电路，主要作为电动机起动、制动与调速用，额定功率为5.6 KW。
NIST measures the AC-DC difference of customer's thermal voltage converters by comparing them with standards composed of a thermoelement in series with a multiplying resistor.
NIST测量客户的热电压转换器，用来和那些由串联热电偶和一个电阻相乘的AC - DC对比区别。
DC resistor automatic measure system based on VB6.0 is introduced.
详细介绍了由VB 6.0实现的电阻器自动检测计量系统。
Several electrochemical determination methods to test the corrosion resistance of coated metals were described, such as DC resistor, AC resistor, potential time and charging curve.
叙述了涂层金属耐腐蚀性的几种电化学测定方法，例如直流电阻法、交流阻抗法、电位时间法、充电曲线法。
Additionally, damage may occur to the precharge circuitry if this is attempted because the precharge resistor will remain in circuit with the DC bus, and precharge never completes.
此外，损害可能发生的预充电电路如果试图这样因为充电电阻将保持电路的直流总线，和充电没有完成。
Another type of termination, ac coupled termination, adds a small capacitor in series with the termination resistor to eliminate the DC loading effect.
另一种类型终端电阻——AC耦合的终端电阻，增加一只小电容器串联在终端电阻上就消除了它的DC负载效应。
It has introduced the survey method for bus parameter, advances a simple and practical survey method of insulating resistor to the ground for DC bus;
介绍了母线参数的测量方法，提出了一种简单、实用的测量母线对地绝缘电阻值的方法；
The energy recovered during the braking of the ac motor can be dissipated in a resistor, which can be switched in parallel with the dc-bus capacitor for this purpose in Fig. 1-5B-1.
交流电动机所转换的能量可以通过在与直流母线电容并联一个电阻来消耗。
The energy recovered during the braking of the ac motor can be dissipated in a resistor, which can be switched in parallel with the dc-bus capacitor for this purpose in Fig. 1-5B-1.
交流电动机所转换的能量可以通过在与直流母线电容并联一个电阻来消耗。
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