高压电器2017,Vol.53Issue(3):217-222,6.DOI:10.13296/j.1001-1609.hva.2017.03.034
真空断路器永磁速度传感器线圈的优化设计
Optimized Design of Permanent Magnet Velocity Transducer in Vacuum Circuit Breaker
田小龙 1赵智忠 1黄帅姣1
作者信息
- 1. 河北工业大学电磁场与电器可靠性省部共建重点实验室,天津300130
- 折叠
摘要
Abstract
The switching speed,as one of the important state parameters of a vacuum circuit breaker,determines the breaking performance of the vacuum circuit breaker.This study designs a new magnetoelectric type velocity sensor with the advantages that it is power-free and maintenance-free.The new sensor is especially suitable for application in a gas insulated switchgear(GIS)or a vacuum switch with embedded poles.A vacuum circuit breaker with the rated voltage 10 kV and the open distance 8 mm is taken as an example to perform optimization analysis on the linearity and sensitivity of this sensor by means of the finite element analysis software Ansoft,so as to decide the optimum coil turn number and layer number.关键词
真空断路器/磁电速度传感器/有限元分析/优化设计Key words
vacuum circuit breaker/magnetoelectric speed sensor/FEA/optimized design引用本文复制引用
田小龙,赵智忠,黄帅姣..真空断路器永磁速度传感器线圈的优化设计[J].高压电器,2017,53(3):217-222,6.