
基本信息:
- 专利标题: 一种低压电流互感器温升特性自动检测装置
- 专利标题(英):Temperature rise characteristic automatic detection device of low-tension current transformer
- 申请号:CN201510705821.X 申请日:2015-10-27
- 公开(公告)号:CN105301548A 公开(公告)日:2016-02-03
- 发明人: 陈习文 , 雷民 , 张军 , 王斯琪 , 卢冰 , 付济良 , 周玮 , 刘方明 , 汪泉 , 齐聪 , 郭子娟 , 匡义 , 朱赤丹 , 余雪芹 , 黄莹
- 申请人: 中国电力科学研究院 , 国家电网公司
- 申请人地址: 北京市海淀区清河小营东路15号
- 专利权人: 中国电力科学研究院,国家电网公司
- 当前专利权人: 中国电力科学研究院,国家电网公司
- 当前专利权人地址: 北京市海淀区清河小营东路15号
- 代理机构: 北京安博达知识产权代理有限公司
- 代理人: 徐国文
- 主分类号: G01R35/02
- IPC分类号: G01R35/02
The present invention provides a temperature rise characteristic automatic detection device of a low-tension current transformer. The temperature rise characteristic automatic detection device comprises a control and data acquisition system, a current generation device, a low-tension current transformer, a switch, an electronic load and a temperature sensor. The control and data acquisition system is in bidirectional connection with the current generation device; the output end of the current generation device is connected in series with the input end of the low-tension current transformer; the output end of the low-tension current transformer is connected in parallel with the electronic load through the switch; and the temperature sensor is fixed on the low-tension current transformer. The detection device provided by the invention may complete characteristic automatic detection of a plurality of current transformers at once without personnel participation in the whole process, and therefore the detection efficiency is greatly improved.
公开/授权文献:
- CN105301548B 一种低压电流互感器温升特性自动检测装置 公开/授权日:2019-03-22
IPC结构图谱:
G | 物理 |
--G01 | 测量;测试 |
----G01R | 测量电变量;测量磁变量(通过转换成电变量对任何种类的物理变量进行测量参见G01类名下的 |
------G01R35/00 | 包含在本小类其他组中的仪器的测试或校准 |
--------G01R35/02 | .辅助装置的测试或校准,例如根据规定的变换比、相位角或额定瓦数对仪表变压器进行测试或校准 |