CN103887965B - 具有高等级emc和安规性能的电源设计电路 - Google Patents
具有高等级emc和安规性能的电源设计电路 Download PDFInfo
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CN104135142A (zh) * | 2014-07-29 | 2014-11-05 | 中国东方电气集团有限公司 | 一种电动车异步电机驱动控制器的滤波电路及方法 |
CN104868710A (zh) * | 2015-05-11 | 2015-08-26 | 上海航盛实业有限公司 | 一种抑制干扰的行车记录仪的电源*** |
CN107018604B (zh) * | 2016-01-27 | 2019-04-26 | 广美科技股份有限公司 | 防电磁干扰装置 |
CN105866461A (zh) * | 2016-05-20 | 2016-08-17 | 宁波佳明测控技术有限公司 | 一种crh5型动车组集成传感器速度测试装置 |
CN108832714B (zh) * | 2016-07-27 | 2024-07-02 | 国网江苏省电力公司常州供电公司 | 一种有源配电网智能终端蓄电池隔离监测装置 |
CN108649579A (zh) * | 2018-06-08 | 2018-10-12 | 浙江涌原新能科技股份有限公司 | 一种电效强化装置 |
CN109616835B (zh) * | 2018-10-16 | 2024-03-22 | 西北铁道电子股份有限公司 | 一种应用于gyk设备且具有多功能的电路接口板 |
CN109600035A (zh) * | 2018-12-20 | 2019-04-09 | 郑州云海信息技术有限公司 | 一种电源模块 |
CN111413818B (zh) * | 2020-03-31 | 2021-02-02 | 精电(河源)显示技术有限公司 | 一种抵抗电性干扰的液晶显示模组 |
CN111490773B (zh) * | 2020-05-20 | 2021-02-19 | 苏州纳芯微电子股份有限公司 | 用于数字隔离器的共模瞬态抑制保护电路 |
CN112072626B (zh) * | 2020-09-16 | 2022-09-02 | 亿嘉和科技股份有限公司 | 静电防护电路及剥线器 |
CN112510991A (zh) * | 2020-12-15 | 2021-03-16 | 中国电子科技集团公司第四十四研究所 | 小型光电转换组件的emc防护装置及电源前端滤波电路 |
CN112816771A (zh) * | 2020-12-30 | 2021-05-18 | 南京爱睦能源自动化有限公司 | 具备高防护能力的板级高精度隔离直流电压电流采集模块 |
CN117060873B (zh) * | 2023-08-16 | 2024-07-12 | 上海凌世电磁技术有限公司 | 一种多级共差模混合滤波的电快速瞬变脉冲群去耦网络 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201238083Y (zh) * | 2008-08-06 | 2009-05-13 | 四川九洲电器集团有限责任公司 | 带电源噪声滤波器的电源线 |
CN101794999A (zh) * | 2009-12-31 | 2010-08-04 | 西安开容电子技术有限责任公司 | 抗瞬态与稳态组合干扰电源滤波器及其设计方法 |
CN101860237A (zh) * | 2010-06-01 | 2010-10-13 | 海洋王照明科技股份有限公司 | 高功率因数恒流电路及电源 |
CN201986215U (zh) * | 2010-12-18 | 2011-09-21 | 新视野光电(郑州)有限公司 | 大功率led隔离式驱动电源 |
CN102215615A (zh) * | 2010-04-02 | 2011-10-12 | 上海古森实业有限公司 | Led灯驱动电路 |
CN202135387U (zh) * | 2011-06-23 | 2012-02-01 | 常州绿脉电器有限公司 | 新型环保高效电子镇流器 |
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2012
- 2012-12-19 CN CN201210554633.8A patent/CN103887965B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201238083Y (zh) * | 2008-08-06 | 2009-05-13 | 四川九洲电器集团有限责任公司 | 带电源噪声滤波器的电源线 |
CN101794999A (zh) * | 2009-12-31 | 2010-08-04 | 西安开容电子技术有限责任公司 | 抗瞬态与稳态组合干扰电源滤波器及其设计方法 |
CN102215615A (zh) * | 2010-04-02 | 2011-10-12 | 上海古森实业有限公司 | Led灯驱动电路 |
CN101860237A (zh) * | 2010-06-01 | 2010-10-13 | 海洋王照明科技股份有限公司 | 高功率因数恒流电路及电源 |
CN201986215U (zh) * | 2010-12-18 | 2011-09-21 | 新视野光电(郑州)有限公司 | 大功率led隔离式驱动电源 |
CN202135387U (zh) * | 2011-06-23 | 2012-02-01 | 常州绿脉电器有限公司 | 新型环保高效电子镇流器 |
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