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基本信息:
- 专利标题: 一种基于高电压恒压源功放输出的交流双电源备投系统的测试仪
- 申请号:CN201711412330.1 申请日:2017-12-23
- 公开(公告)号:CN108153281B 公开(公告)日:2019-07-19
- 发明人: 刘志远 , 于晓军 , 邹洪森 , 陈瑞 , 杨晨 , 安燕杰 , 陆洪建 , 陈昊阳 , 尹琦云 , 秦有苏 , 尹磊 , 赵欣洋 , 李宁 , 杨稼祥 , 唐鑫 , 侯亮 , 陈前臣 , 王添慧 , 石旭刚 , 巩子辉
- 申请人: 国网宁夏电力有限公司检修公司 , 武汉市豪迈电力自动化技术有限责任公司
- 申请人地址: 宁夏回族自治区银川市金凤区通达南街以西、金丰路以北
- 专利权人: 国网宁夏电力有限公司检修公司,武汉市豪迈电力自动化技术有限责任公司
- 当前专利权人: 国网宁夏电力有限公司检修公司,武汉市豪迈电力自动化技术有限责任公司
- 当前专利权人地址: 宁夏回族自治区银川市金凤区通达南街以西、金丰路以北
- 代理机构: 武汉蓝宝石专利代理事务所
- 代理人: 常海涛
- 主分类号: G05B23/02
- IPC分类号: G05B23/02
The invention discloses a tester of an AC dual-power backup power automatic switching system based on high-voltage constant-voltage source power amplifier output. The tester comprises a signal processing given unit, and a push-pull output stage, a power amplification stage, a sample protector, an output network, AC output and a module power supply which are connected with the signal processing given unit. The tester is characterized in that the signal processing given unit is configured to conduct subtraction on AC small voltage signals of external input and AC voltage feedback signals of output of the power amplification stage to output amplified error signals. The push-pull output stage is configured to amplify positive half waves and negative half waves of the error signals. The power amplification stage is configured to conduct power amplification on the positive half waves and the negative half waves to output AC sine-wave voltages. The output network is configured to conducting capacitive and sensible phase compensation on loads of the AC sine-wave voltages. The sampling protector is configured to be disconnected from external given small signals and output voltages when theloads exceed a set voltage or current threshold.
公开/授权文献:
- CN108153281A 一种基于高电压恒压源功放输出的交流双电源备投系统的测试仪 公开/授权日:2018-06-12
IPC结构图谱:
G | 物理 |
--G05 | 控制;调节 |
----G05B | 一般的控制或调节系统;这种系统的功能单元;用于这种系统或单元的监视或测试装置 |
------G05B23/00 | 控制系统或其部件的检验或监视 |
--------G05B23/02 | .电检验式监视 |