CN114089071A - 一种短波发射机谐波滤波单元状态预测装置及方法 - Google Patents
一种短波发射机谐波滤波单元状态预测装置及方法 Download PDFInfo
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- CN114089071A CN114089071A CN202111381629.1A CN202111381629A CN114089071A CN 114089071 A CN114089071 A CN 114089071A CN 202111381629 A CN202111381629 A CN 202111381629A CN 114089071 A CN114089071 A CN 114089071A
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- 238000001914 filtration Methods 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000005070 sampling Methods 0.000 claims abstract description 34
- 238000001514 detection method Methods 0.000 claims abstract description 33
- 238000012423 maintenance Methods 0.000 claims abstract description 16
- 238000010586 diagram Methods 0.000 description 3
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/003—Environmental or reliability tests
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
- G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches
Abstract
Description
波段号 | 频率(MHz) |
1 | 2.0000~3.1408 |
2 | 3.1409~4.1325 |
3 | 4.1326~7.7459 |
4 | 7.7460~12.1642 |
5 | 12.1643~19.1027 |
6 | 19.1028~29.9999 |
Claims (8)
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CN202111381629.1A CN114089071A (zh) | 2021-11-22 | 2021-11-22 | 一种短波发射机谐波滤波单元状态预测装置及方法 |
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CN213780294U (zh) * | 2020-09-16 | 2021-07-23 | 国网宁夏电力有限公司检修公司 | 一种断路器动作次数计数器 |
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2021
- 2021-11-22 CN CN202111381629.1A patent/CN114089071A/zh active Pending
Patent Citations (16)
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JPH04248314A (ja) * | 1991-01-21 | 1992-09-03 | Nissin Electric Co Ltd | 高調波フィルタ設備保護リレー |
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CN101900778A (zh) * | 2009-06-01 | 2010-12-01 | 北京七六一通信雷达有限公司 | 匹配网络故障自诊断方法及装置 |
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CN104090229A (zh) * | 2014-06-11 | 2014-10-08 | 惠州市亿能电子有限公司 | 多路高压继电器输出粘连的检测电路及其检测方法 |
CN105527565A (zh) * | 2014-10-27 | 2016-04-27 | 国家电网公司 | 一种继电器电路中继电器异常自检判断方法 |
US20180128867A1 (en) * | 2016-11-04 | 2018-05-10 | Siemens Industry Inc. | Ground fault tester |
CN107064788A (zh) * | 2017-03-09 | 2017-08-18 | 南京恒电电子有限公司 | 一种微波机械开关的在线性能检测和性能恢复装置及其实现方法 |
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CN210297659U (zh) * | 2019-09-02 | 2020-04-10 | 深圳市强军科技有限公司 | 谐波抑制电路及装置 |
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CN112213631A (zh) * | 2020-09-03 | 2021-01-12 | 珠海格力电器股份有限公司 | 一种继电器的状态检测装置、方法和汽车 |
CN213780294U (zh) * | 2020-09-16 | 2021-07-23 | 国网宁夏电力有限公司检修公司 | 一种断路器动作次数计数器 |
CN112540292A (zh) * | 2020-10-26 | 2021-03-23 | 国网宁夏电力有限公司检修公司 | 一种断路器动作次数计数装置及方法 |
Non-Patent Citations (1)
Title |
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张伟生: "MT2000型2kW短波发射机谐波滤波单元控制继电器故障分析", 《西部广播电视》, vol. 42, no. 3, 28 February 2021 (2021-02-28), pages 224 - 226 * |
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Address after: No. 3, Lianhe village, Qinhuai District, Nanjing, Jiangsu 210014 Applicant after: CEC Defense Technology Co.,Ltd. Address before: No. 3, Lianhe village, Qinhuai District, Nanjing, Jiangsu 210014 Applicant before: NANJING PANDA HANDA TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20230721 Address after: No. 3, Lianhe Village, Qinhuai District, Nanjing, Jiangsu 210007 Applicant after: NANJING PANDA HANDA TECHNOLOGY Co.,Ltd. Address before: No. 3, Lianhe village, Qinhuai District, Nanjing, Jiangsu 210014 Applicant before: CEC Defense Technology Co.,Ltd. |
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Effective date of registration: 20231007 Address after: No. 3, Lianhe Village, Qinhuai District, Nanjing, Jiangsu 210007 Applicant after: CEC Defense Technology Co.,Ltd. Address before: No. 3, Lianhe Village, Qinhuai District, Nanjing, Jiangsu 210007 Applicant before: NANJING PANDA HANDA TECHNOLOGY Co.,Ltd. |