水电自动化与大坝监测
水電自動化與大壩鑑測
수전자동화여대패감측
HYDROPOWER AUTOMATION AND DAM MORNITORING
2012年
2期
36-39
,共4页
水电站%励磁系统%灭磁回路%磁场断路器%灭磁电阻
水電站%勵磁繫統%滅磁迴路%磁場斷路器%滅磁電阻
수전참%려자계통%멸자회로%자장단로기%멸자전조
hydropower plant%excitation system%de-excitation circuit%field breaker%de-excitation resistor
阐述了溪洛渡水电站左岸励磁系统灭磁回路的工作原理,以及在正常停机和事故停机时,灭磁回路的工作流程。根据相关技术规范要求,结合发电机组具体参数要求,对灭磁回路的交、直流磁场断路器、灭磁电阻进行了设计和计算,从理论上证明了灭磁回路设备选型的正确性。
闡述瞭溪洛渡水電站左岸勵磁繫統滅磁迴路的工作原理,以及在正常停機和事故停機時,滅磁迴路的工作流程。根據相關技術規範要求,結閤髮電機組具體參數要求,對滅磁迴路的交、直流磁場斷路器、滅磁電阻進行瞭設計和計算,從理論上證明瞭滅磁迴路設備選型的正確性。
천술료계락도수전참좌안려자계통멸자회로적공작원리,이급재정상정궤화사고정궤시,멸자회로적공작류정。근거상관기술규범요구,결합발전궤조구체삼수요구,대멸자회로적교、직류자장단로기、멸자전조진행료설계화계산,종이론상증명료멸자회로설비선형적정학성。
The operation principle of de-excitation circuit of the excitation system on the left bank of Xiluodu Hydropower Plant is described,as well as the working flowchart of de-excitation circuit at normal and emergency shut down of the power unit.According to the specification for static rectified excitation systems and the specific parameters of power units,the AC/DC field breakers and the de-excitation resistor of de-excitation circuit are designed and calculated,which proves the correctness of the device choice for de-excitation circuit from the theory.
