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| 数字式重力计量设备电磁兼容性 | |
| 引用本文： | 赵波,陆婋泉,赵敏,封志明.数字式重力计量设备电磁兼容性[J].南京航空航天大学学报,2011,43(1). |
| 作者姓名： | 赵波 陆婋泉 赵敏 封志明 |
| 作者单位： | 1. 南京航空航天大学自动化学院,南京,210016 2. 东南大学电气工程学院,南京,210096 3. 江苏省计量科学研究院,南京,210007 |
| 基金项目： | 国家质检总局(2008QK104)资助项目; 江苏省自然科学基金(BK2008429)资助项目 |
| 摘 要： | 针对数字式重力计量设备,提出了基于传导电磁干扰(Electromagnetic interference,EMI)噪声抑制的噪声分离网络优化结构和电感电容优化滤波器设计,以及基于辐射噪声抑制的传输线共模电流分析方法,并进行了详细阐述。实验结果表明,本文方法不仅可使设备满足GB9254的EMI检测标准,而且设计的优化滤波器可减小寄生参数影响和降低经济成本,同时辐射噪声抑制避免了借助电波暗室测量及电磁屏蔽等复杂辐射EMI噪声估计和抑制措施。 |
| 关 键 词： | 电磁兼容 数字式重力计量设备 传导干扰 辐射干扰 EMI滤波器 |
Electromagnetic Compatibility for Digital Gravity Measurement Equipment |
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| Zhao Bo,Lu Xiaoquan,Zhao Min,Feng Zhiming.Electromagnetic Compatibility for Digital Gravity Measurement Equipment[J].Journal of Nanjing University of Aeronautics & Astronautics,2011,43(1). | |
| Authors: | Zhao Bo Lu Xiaoquan Zhao Min Feng Zhiming |
| Institution: | Zhao Bo1,Lu Xiaoquan2,Zhao Min1,Feng Zhiming3(1.Collge of Automation Engineering,Nanjing University of Aeronautics & Astronautics,Nanjing,210016,China,2.School of Electrical Engineering,Southeast University,210096,3.Jiangsu Institute of Metrology,210007,China) |
| Abstract: | The conducted electromagnetic interference(EMI) suppression method is presented by using improved noise separation network and EMI filter design based on its inductance and capacitance optimization for digital gravity measurement equipment.The radiated EMI suppression method is also studied based on transmission line common-mode current analysis.Experimental results show that the equipment can meet GB9254 standard by using the method.The parasitic parameters are degraded in the optimal EMI filter with lower... |
| Keywords: | electromagnetic compatibility digital gravity measurement equipment conducted electromagnetic interference radiated electromagnetic interference electromagnetic interference filter |
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