Can be a small system or a large grid electricity generating facility. 可以是一個小系統，也可以是一大組互連的發電設施。
The security management of the regoinal system is summarized and has a giuding value to future Shanghai Grid with sectionalized levels and areas. 不僅對現運行小系統的安全穩定工作是個總結，對今後上海電網分層分片運行之後的區域性電網安全穩定運行也具有指導和借鑒意義。
Can be a small system or a large grid electricity generating facility. 可以是一個小系統，也可以是一大組互連的發電設施。
The security management of the regoinal system is summarized and has a giuding value to future Shanghai Grid with sectionalized levels and areas. 不僅對現運行小系統的安全穩定工作是個總結，對今後上海電網分層分片運行之後的區域性電網安全穩定運行也具有指導和借鑒意義。
