一种新型自动调压的电气耐压测试装置

广东工业大学学报 ›› 2007, Vol. 24 ›› Issue (1): 40-42.

一种新型自动调压的电气耐压测试装置

广东工业大学自动化学院；广州新软计算机技术有限公司；广东工业大学自动化学院广东广州510090；广东广州510090；广东广州510101；

出版日期:2007-02-01 发布日期:2007-02-01

A New Type of Withstanding Voltage Test Device in Which the Voltage Can be Adjusted Automatically

(1.Faculty of Automation,Guangdong University of Technology,Guangzhou 510090,China;2.Guangzhou Newsoft Technology Company Limited,Guangzhou 510101,China)

Online:2007-02-01 Published:2007-02-01

摘要/Abstract

摘要： 介绍了一种新型自动调压的电气耐压测试装置的设计.采用PWM信号控制电机的方法来调节高压电源的输出,具有软硬件过压、过流保护,采用真有效值到直流转换器和高精度的ADC,提高了测量精度,最后对高压电源的调节方法进行了改进. 更多还原

关键词: 耐压测试；自动调压；真有效值到直流转换器；

Abstract: This paper gives a design of a novel withstanding voltage test device in which the test voltage can be adjusted automatically.The high voltage output is adjusted by electromotor controlled by PWM signals.Overvoltage and overcurrent protection are provided by both software and hardware.A RMS-to-DC converter and a high precision ADC are used to get high measuring accuracy.The high voltage adjusting method is improved.

Key words: withstanding voltage test； adjusting voltage automatically； RMS-to-DC converter；

龚雄文；汪仁煌；严仍友；周玉； . 一种新型自动调压的电气耐压测试装置[J]. 广东工业大学学报, 2007, 24(1): 40-42.

GONG Xiong-wen1,WANG Ren-huang1,YAN Reng-you2,ZHOU Yu1. A New Type of Withstanding Voltage Test Device in Which the Voltage Can be Adjusted Automatically[J]. Journal of Guangdong University of Technology, 2007, 24(1): 40-42.

参考文献

[1] 袁璐,刘桂礼,李东,王艳. 电气安全性能测试耐压测试系统研究[J]. 传感器世界. 2005(10)

[2] 王实,刘颖. 耐压测试仪的原理和使用[J]. 电子质量. 2004(12)

[3] 葛毅,廖瑞金,解兵,张一军. 谐波对平均值原理仪表测量的影响分析[J]. 重庆大学学报(自然科学版). 2004(05)

[4] Hart W F.Can your dielectric withstand the test?. Test&Measurement.World(USA) . 1993

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