四川电力技术
四川電力技術
사천전력기술
SICHUAN ELECTRIC POWER TECHNOLOGY
2014年
5期
55-58
,共4页
有载调压%分接开关%动作特性
有載調壓%分接開關%動作特性
유재조압%분접개관%동작특성
on-load voltage regulation%tap changing switch%operating characteristic
针对变压器有载分接开关动作特性测试,提出了一种新的测试方法。模拟变压器的运行状态,对变压器有载分接开关动作特性作采用交流测试技术,从根本上解决了现场分接开关切换过程的动作特性不能准确判定、多种接线组别变压器分接开关动作特性不能测试等问题。
針對變壓器有載分接開關動作特性測試,提齣瞭一種新的測試方法。模擬變壓器的運行狀態,對變壓器有載分接開關動作特性作採用交流測試技術,從根本上解決瞭現場分接開關切換過程的動作特性不能準確判定、多種接線組彆變壓器分接開關動作特性不能測試等問題。
침대변압기유재분접개관동작특성측시,제출료일충신적측시방법。모의변압기적운행상태,대변압기유재분접개관동작특성작채용교류측시기술,종근본상해결료현장분접개관절환과정적동작특성불능준학판정、다충접선조별변압기분접개관동작특성불능측시등문제。
Aiming at the operating characteristic testing of on -load tap-changer of transformer , a new testing method is pro-posed .The operation condition of transformer is simulated , and AC testing technology is adopted for the operating characteris-tics of on-load tap-changer .A thoroughly solution is provided for some problems , for instance , the operating characteristics of tap-changer during switching in site cannot be determined accurately and the operating characteristics of tap -changer of transformer in several wire connection groups cannot be tested .