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| 电容式交变电场传感器与工频电场检测试验研究 | |
| 引用本文： | 汪金刚,林伟,李健,毛长斌,何为,王平.电容式交变电场传感器与工频电场检测试验研究[J].传感器与微系统,2010,29(9). |
| 作者姓名： | 汪金刚 林伟 李健 毛长斌 何为 王平 |
| 作者单位： | 1. 重庆大学,输配电装备及系统安全与新技术国家重点实验室,重庆,400044 2. 重庆电力试验研究所,重庆,401123 3. 重庆电力公司,北碚供电局,重庆,400700 |
| 基金项目： | 重庆市自然科学基金资助项目(2074920070057) |
| 摘 要： | 介绍了交变电场传感器的设计方法,并进行了原理分析和理论推导,在此基础上进行了电场测量装置的制作,使用该装置在500 kV输电线下、变电站内的220 kV开关间隔与标准仪器进行了对比测量,结果证明使用该传感器的电场测量装置在1 kV/m以上场强范围内具有较好的线性度,测量数值与PMM8053仪器相比较具有较大的相关度,并具有较好抗干扰能力和稳定性,适合于电力系统工频电场长时间监测。 |
| 关 键 词： | 交变电场 电场传感器 工频电场 场强警示 |
Study on capacitive alternating electric field sensor and detecting test on power frequency electric field |
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| WANG Jin-gang,LIN Wei,LI Jian,MAO Chang-bin,HE Wei,WANG Ping.Study on capacitive alternating electric field sensor and detecting test on power frequency electric field[J].Transducer and Microsystem Technology,2010,29(9). | |
| Authors: | WANG Jin-gang LIN Wei LI Jian MAO Chang-bin HE Wei WANG Ping |
| Affiliation: | WANG Jin-gang1,LIN Wei2,LI Jian3,MAO Chang-bin3,HE Wei1,WANG Ping1 (1.State Key Laboratory of Power Transmission Equipment & System Security , New Technology,Chongqing University,Chongqing 400044,China,2.Chongqing Electric Power Research Institute Technical Services,Chongqing 401123,3.Chongqing Beibei Electric Power Bureau,Chongqing 400700,China) |
| Abstract: | Design of the sensor on alternating electric field is presented.Principle analysis and theoretical derivation are developed.On this basis,the device of electric field measuring is produced.Comparing with the standard instrument,the device is used on 500 kV transmission line and 220 kV substation switching interval and the measured results show that the device has good linearity at 1 kV/m field strength above,and measurements has great relevance comparing with PMM8053,and it has better anti-interference and ... |
| Keywords: | alternating electric field electric field sensor power frequency electric field electric field intensity alerts |
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