顺åºå¯å¨ãåæ¢æ§å¶çµè·¯æ¯å¨ä¸ä¸ªè®¾å¤å¯å¨ä¹åå¦ä¸ä¸ªè®¾å¤æè½å¯å¨è¿è¡çä¸ç§æ§å¶æ¹æ³ï¼å¸¸ç¨äºä¸»ãè¾
设å¤ä¹é´çæ§å¶ï¼å¦ä¸å¾å½è¾
å©è®¾å¤ç
æ¥è§¦å¨KM1å¯å¨ä¹åï¼ä¸»è¦è®¾å¤çæ¥è§¦å¨KM2æè½å¯å¨ï¼ä¸»è®¾å¤KM2ä¸åæ¢ï¼è¾
å©è®¾å¤KM1ä¹ä¸è½åæ¢ãä½è¾
å©è®¾å¤å¨è¿è¡ä¸åºæåå åæ¢è¿è¡ï¼å¦FR1å¨ä½ï¼ï¼ä¸»è¦è®¾å¤ä¹éä¹åæ¢è¿è¡ã
å·¥ä½è¿ç¨ï¼
1ãåä¸å¼å
³QF使线路ççµæºå¼å
¥ã
2ãæè¾
å©è®¾å¤æ§å¶æé®SB2ï¼æ¥è§¦å¨KM1线åå¾çµå¸åï¼ä¸»è§¦ç¹éåè¾
å©è®¾å¤è¿è¡ï¼å¹¶ä¸KM1è¾
å©å¸¸å¼è§¦ç¹éåå®ç°èªä¿ã
3ãæ主设å¤æ§å¶æé®SB4ï¼æ¥è§¦å¨KM2线åå¾çµå¸åï¼ä¸»è§¦ç¹éå主çµæºå¼å§è¿è¡ï¼å¹¶ä¸KM2çè¾
å©å¸¸å¼è§¦ç¹éåå®ç°èªä¿ã
4ãKM2çå¦ä¸ä¸ªè¾
å©å¸¸å¼è§¦ç¹å°SB1çæ¥ï¼ä½¿SB1失å»æ§å¶ä½ç¨ï¼æ æ³å
åæ¢è¾
å©è®¾å¤KM1ã
5ãåæ¢æ¶åªæå
æSB3æé®ï¼ä½¿KM2线å失çµè¾
å©è§¦ç¹å¤ä½ï¼è§¦ç¹æå¼ï¼ï¼SB1æé®æèµ·ä½ç¨ã
6ã主çµæºçè¿æµä¿æ¤ç±FR2
ç继çµå¨æ¥å®æã
7ãè¾
å©è®¾å¤çè¿æµä¿æ¤ç±FR1ç继çµå¨æ¥å®æï¼ä½FR1å¨ä½åæ§å¶çµè·¯å
¨æçµï¼ä¸»ãè¾
设å¤å
¨åæ¢è¿è¡ã
常è§æ
éï¼
1ãKM1ä¸è½å®ç°èªéï¼
åæå¤çï¼
ä¸ãKM1çè¾
å©æ¥ç¹æ¥éï¼æ¥æ常éæ¥ç¹ï¼KM1å¸å常éæå¼ï¼æ以没æèªéã
äºãKM1常å¼åKM2常éä½ç½®æ¥éï¼KM1å¸åå¼KM2è¿æªå¸åï¼KM2çè¾
å©å¸¸å¼æ¶æå¼çï¼æ以KM1ä¸è½èªéã
2ãä¸è½é¡ºåºå¯å¨KM2å¯ä»¥å
å¯å¨ï¼
åæå¤çï¼
KM2å
å¯å¨è¯´æKM2çæ§å¶çµè·¯æçµï¼æ£æ¥FR2æçµï¼è¿å¯è½æ¯FR2æ¥ç¹ä¸å£ç7å·çº¿ï¼éæ¥å°äºFR1ä¸å£ç3å·çº¿ä½ç½®ä¸äºï¼è¿å°±ä½¿å¾KM2ä¸åKM1æ§å¶èå¯ä»¥ç´æ¥å¯å¨ã
3ãä¸è½é¡ºåºåæ¢KM1è½å
åæ¢ï¼
åæå¤çï¼
KM1è½åæ¢è¿è¯´æSB1èµ·ä½ç¨ï¼å¹¶æ¥çKM2常å¼æ¥ç¹æ²¡èµ·ä½ç¨ãåæåå æ两ç§ã
ä¸ã 并æ¥å¨SB1两端çKM2è¾
å©å¸¸å¼æ¥ç¹æªæ¥ã
äºã 并æ¥å¨SB1两端çKM2è¾
å©æ¥ç¹æ¥æäºå¸¸éæ¥ç¹ã
4ãSB1ä¸è½åæ¢ï¼
åæå¤çï¼
æ£æ¥çº¿è·¯åç°KM1æ¥è§¦å¨ç¨äºä¸¤ä¸ªè¾
å©å¸¸å¼æ¥ç¹ï¼KM2åªç¨äºä¸ä¸ªè¾
å©å¸¸å¼æ¥ç¹ï¼SB1两端并æ¥çä¸æ¯KM2ç常å¼èæ¯KM1ç常å¼ï¼ç±äºKM1èªéå常å¼éåæ以SB1ä¸èµ·ä½ç¨ã