Low, medium and high voltage, standard, Use in big screen color-TV, frequency conversion air conditioner audio circuits, ets. 低中高压,焊针式标准品,可用于大屏幕彩电、变频空调、音响等电子线路中。
The superior voltage stability of such a Josephson voltage standard has many applications in dc voltage metrology. 此约瑟夫森电压标准杰出的电压稳定性在直流电压计量中可以有许多应用。
PC-controlled Josephson DC voltage standard equipment 一种可程控约瑟夫森直流电压标准装置
Silicon rectifier, general purpose, high voltage, standard recovery ( surface mount). Max recurrent peak reverse voltage400V.Max average forward rectified current1A. 硅整流器,通用,高电压,标准回收率(表面贴装)。经常性最大峰值反向电压400V。最大平均正向整流电流1A。
Silicon Rectifier, General Purpose, High Voltage, Standard Recovery ( Surface Mount) 硅整流,通用,高电压,标准恢复(表面贴装)
Research of the Periodic Calibration Method for the DC High Voltage Standard Divider 直流高电压标准分压器周期校准方法的研究
1V and 10V Josephson Voltage Standard in NIM 我国的1V及10V约瑟夫森量子电压基准装置
Study on a direct current steady voltage power standard equipment 直流稳压电源标准装置的研究
A high frequency voltage standard 高频大电压标准器
The Development of JVS Model Josephson Voltage Standard JVS型约瑟夫逊电压标准的研制
The device is shown to have He advantages of excellent output stability and protection against perturbation It is suitable, for the establishment of Josephson voltage standard in our country. 而且具有输出稳定,抗干扰能力强的优点.这种器件适用于我国建立Josephson电压基准的工作。
Low Temperature System of Josephson Voltage Standard 约瑟夫森电压标准的低温系统
Josephson voltage primary standard and check the stability of DC reference standard 约瑟夫森电压基准与固态电压标准的稳定性考核
Approach of calibration method for 10V DC voltage reference standard 对10V直流电压参考标准校准方法的探讨
Because it possesses very high accuracy and reliability, the system was ratified as National Temporary Voltage Natural Standard by National Monitoring Bureau of Technology and was formally put into operation in August 1992. 。由于该系统具有很高的准确性和可靠性,1992年8月被国家技术监督局批准为国家临时电压自然基准并正式启用。
1-V and 10-V Josephson junction series array voltage standards have been investigated at National Institute of Metrology ( NIM), P.R. China in order to establish the national legal primary voltage standard. 为建立国家法定电压基准,中国计量科学研究院(NIM)对1-V和10-V约瑟夫森串联结阵电压标准进行了研究。
This text introduce a verified method of direct current high voltage supply source making use of digit multimeter and voltage ratio standard in high voltage and high resistance measure instrument. 本文介绍一种利用高压高阻测量仪的电压比率标准与数字多用表测量直流高压电源的校准方法。
The practical significance of this work in Josephson voltage standard is recounted. 讨论了该工作对约瑟夫逊电压基准的实用意义。
Introduces a periodic calibration method for the 100 kV DC high voltage standard divider, explains the calibration sequences in details, as well as analyses the calibration uncertainty. 介绍了一种对额定工作电压高达100kV的直流高电压标准分压器进行周期校准的方法,给出了具体的校准步骤并进行了不确定度的分析。
Investigation of 10 V DC Voltage Standard 10V直流电压标准研究
Development of 10 kV High Accuracy DC High Voltage Standard Power Supply 10kV高精度直流高压标准源的研制
The paper describes the principle and configuration of the 10 V DC voltage standard, introduces 9 ∶ 1 Hamon voltage comparator and high stable constant current source, and analyses the uncertainties of the measurement system. 本文叙述了新型10V直流电压标准的工作原理及系统组成,介绍了9∶1哈蒙电压比较仪和高稳定恒流源的研制方法,并分析了标准装置的测量不确定度。
The Superconducting Josephson Voltage Standard and the Determination of 2e/ h Value 超导约瑟夫逊电压基准及对2e/h值的测定
A Semiautomatic AC/ DC Voltage Transfer Standard JZB-1型交直流电压转换标准
Little Moons A New Method for the Realization of RF Low-level Voltage Standard 建立高频小电压标准的一种新方法
Through this intercomparison, it is confirmed that the values of RF voltage standard of China are identical with the mean values obtained in the international comparison sponsored by the BIPM during 1976-1982. 通过此次比对,证明中国射频电压标准的量值与国际计量局组织的1976-1982年射频电压国际比对所得的平均值也是一致的。
Development of a new type of the solid-state Voltage standard 新型固态电压标准的研制