您要查找的是不是：
- The method to verify DC resistance box automatically using digital multipurpose meter is introduce as well as the software and program,and the error analysis is done. 介绍了用数字多用表自动检定直流电阻箱的方法及软件程序,并进行了误差分析。
- The Application of Proportion Function of Digital Multi-use Meter in Verification of DC Resistance Box 数字多用表的比例功能在检定直流电阻箱中的应用
- Evaluation of Uncertainty of the Indicating Value Measurement Result of DC Resistance Box 直流电阻箱示值测量结果的不确定度评定
- Evaluation on measurement uncertainty of new designed verification equipment for DC resistance box 新型直流电阻箱检定装置的不确定度评定
- DC resistance box 直流电阻箱
- This provides reference to transformer DC resistance test. 为变压器直流电阻试验提供借鉴。
- Precise DC Low Resistance Box is formed by material of low temperature coefficient, high power resistance and high stability. 型精密大电流低阻箱采用温度系数低、电阻率大、稳定性高的材料精制而成。
- At low frequencies, the DC resistance of a given conductor is essentially the same as its AC resistance. 在低频情况下，给定的导体的直流电阻实际上与其交流电阻一样。
- The bandwidth can be expanded by decreasing the compensation winding DC resistance or increasing theimpedance gain. 因此减小补偿绕组的直流电阻,即增大其阻抗增益,可以扩展系统的频带宽度。
- Internal electrodes feature low DC resistance, minimizing wasteful power consumption. 内电极特色为低直流阻抗;抑低无谓的电流损耗.
- The electrodes follow the ASTM Standard D257 entitled “DC Resistance or Conductance of Insulating Materials. 其电极满足ASTM标准D257“绝缘材料的直流电阻或电导”的要求。
- This paper analyzed the case of unbalanced DC resistance for on-load regulating transformator,and also presented some traeting method. 分析有载调压变压器不平衡的原因,找出可行的处理方法,使变压器直阻达到平衡。
- The working frequency is equal to or less than the permissible error limit of measurement frequency of the resistance box. 电阻箱的工作频率等于或低于测试频率上限时的最大允许误差。
- The AC/DC standard resistor is a resistance standard, which can be used in calibration of DC resistance and AC resistance. 交/直流标准电阻器为适用于直流及交流电阻校正之电阻标准器。
- SB2016 High Pressure High-power Resistance Box adopts especial aging treatment, precise wire wound resistor of low temperature coefficient and high-pressure airproof switch. SB2016型高压大功率电阻箱采用经过特殊老化处理、低温度系数的精密线绕电阻器及高压密封开关。
- This requirement for large capacitance yields a power supply with less internal DC resistance; that is to say, one providing close to the performance of an ideal power supply. 这一规定出土了大量电容直流电源内部阻力较少;也就是说提供一个理想的表现接近电源。
- CH1200 winding turn tester can conveniently measure turns and DC resistance of windings, including that of motor, transformer, electronic engine, relay, etc. CH1200线圈圈数测试仪系列,能方便测试各种绕线线圈的圈数及直流电阻值。
- The hard ware and soft ware of three phase DC resistance welding micro controller is introduced in this paper.The theory of voltage auto compensating is specified too. 介绍了三相次级整流阻焊微机控制器的硬件结构及设计、软件设计及流程,并对网压补偿原理作了较详细的介绍。
- The paper introduces the saturable magnetic circuit method to measure the DC resistance of low voltage winding of large-size transformer with a practical application. 介绍了一例用助磁法测量大型变压器低压侧直流电阻的接线、仪器、测试过程和测试结果,讨论了助磁法运用于实际应注意的一些问题。
- When measuring winding DC resistance by sensibility load ohmmeter, the connection and the measure method shall comply with equipment technical requirements. 用感性负载速测欧姆计测量绕组直流电阻时;其接线及测量方法应符合测试仪器的技术要求.
