BPA直流故障+交流故障卡填寫說明

（1） 確認(rèn)“故障確定時刻”，即直流閉鎖時刻；（2） 直流閉鎖后200ms（10周波）切除濾波器，濾波器容量為并聯(lián)無功負(fù)荷功率；（3） 直流閉鎖后300ms（15周波）切除風(fēng)/火電機(jī)組。切火電LS蒙京能G020. 4 97.5 99999切風(fēng)電（無故障斷風(fēng)電場220kv送出線）LS滿金山21230.滿東蘇21230.1 9 97.5 6錫盟一泰州直流結(jié)構(gòu)：多端分層接入交流網(wǎng)，泰州換流站低端接入1000kV兩回線，高端接入500kV六回線;蒙錫換5N/5P分別輸送1/2Pn，國泰換5N/5P和國泰換5F/5Z分別輸送1/4Pn蒙錫換5N國泰換5N 國泰換_525蒙錫換 1—國泰換國泰換5F51 | 1050 國泰換5Z"左曰心, 國泰換5P蒙錫換5P1.雙極兩全再啟動失敗閉鎖后切平（1）分層直流：50周波發(fā)生故障，32.5周波（650ms=150+150+200+150）后直流雙極閉鎖。直流再啟動時指的是“主直流再啟動”；“閉鎖”指的是雙極分層均閉鎖。LS蒙錫換5N525.國泰換5N525.31550. 100. 2 95.LS#蒙錫換5N525.國泰換5N525.3151164.0.1560.0. 0.11LS#蒙錫換5N525.國泰換5N525.3152164.0.2060.0. 0.11LS蒙錫換5P525.國泰換5P525.31550. 100. 2 95.LS#蒙錫換5P525.國泰換5P525.3151164.0.1560.0. 0.11LS#蒙錫換5P525.國泰換5P525.3152164.0.2060.0. 0.11LS國泰換5Z1050國泰換5P525.41582.5LS國泰換5F1050國泰換5N525.41582.5LS蒙錫換5N525.國泰換5N525.41582.5LS蒙錫換5P525.國泰換5P525. 41582.5LS蒙錫換51525.4 92.5 2450.（2）雙極連續(xù)三次換相失敗閉鎖后切平連續(xù)兩次換向失敗并恢復(fù)，第三次換向失敗后1.5周波（30ms）直流閉鎖。“換向失敗”指的是雙極分層直流均換向失敗。

(5)雙極2次全壓+1次降壓再啟動失敗閉鎖后切平：50周波(150ms+150+200+150ms+200+150ms)后直流閉鎖。LS蒙錫換5N525.國泰換5N525.31550.100.31105.LS#蒙錫換5N525.國泰換5N525.3151164.0.1560.0.0.11LS#蒙錫換5N525.國泰換5N525.3152164.0.2060.0.0.11LS#蒙錫換5N525.國泰換5N525.3153164.0.2080.0.0.11LS蒙錫換5P525.國泰換5P525.31550.100.31105.LS#蒙錫換5P525.國泰換5P525.3151164.0.1560.0.0.11LS#蒙錫換5P525.國泰換5P525.3152164.0.2060.0.0.11LS#蒙錫換5P525.國泰換5P525.3153164.0.2080.0.0.11LS國泰換5Z1050國泰換5P525.415100.LS國泰換5F1050國泰換5N525.415100.LS蒙錫換5N525.國泰換5N525.415100.LS蒙錫換5P525.國泰換5P525.415100.LS蒙錫換51525.4 30.2250.LS蒙錫換5N525.國泰換5N525.9915LS蒙錫換5N525.國泰換5N525.991525.130.0.10.20.LS#蒙錫換5N525.國泰換5N525.9915LS蒙錫換5P525.國泰換5P525.991525.130.0.10.20.LS#蒙錫換5P525.國泰換5P525.9915LS國泰換5N525.國泰換5F1050991525.130.0.10.20.LS#國泰換5N525.國泰換5F10509915LS國泰換5P525.國泰換5Z1050991525.130.0.10.20.LS#國泰換5P525.國泰換5Z10509915LS國泰換5Z1050國泰換5P525.41521.5LS國泰換5F1050國泰換5N525.41521.5LS蒙錫換5N525.國泰換5N525.41521.5LS蒙錫換5P525.國泰換5P525.41521.5LS431.52250.(4)直流雙極閉鎖后切平：20周波時，直流雙極直接閉鎖。LS國泰換5Z1050國泰換5P525.41520LS國泰換5F1050國泰換5N525.41520LS蒙錫換5N525.國泰換5N525.41520LS蒙錫換5P525.國泰換5P525.41520蒙錫換51525.(3)雙極連續(xù)三次換相失敗(并不閉鎖)LS國泰換5Z1050LS蒙錫換5P525.LS蒙錫換LS國泰換5Z1050LS蒙錫換5P525.LS蒙錫換51525.另一極：LS國泰換5F1050LS蒙錫換5N525.LS蒙錫換51525.國泰換5P525.41520.國泰換5P525.41520.4 30.國泰換5N525.4155.國泰換5N525.4155.1962.1963.(6)直流單極閉鎖：P級閉鎖，則對應(yīng)的另一層Z級同樣閉鎖。LSLS國泰換5Z1050蒙錫換5P525.國泰換5P525.國泰換5P525.44151520.20.LS蒙錫換51525.430. 3925.(7)直流單極1次再啟動成功+另一極閉鎖后切平：5周波再啟動，500ms后成功，同時另一極閉鎖。LSLS#蒙錫換5P525.蒙錫換5P525.國泰換5P525.3國泰換5P525.315155. 100. 1 9.1164.0.5060.0. 0.11LS國泰換5F1050國泰換5N525.4155.LSLS蒙錫換5N525.蒙錫換51525.國泰換5N525.41545.15. 1900.(8)直流單極1次再啟動失敗閉鎖+另一極閉鎖后切平：5周波一級再啟動，同時另一極閉鎖，該級15周波(150+150ms)后也閉鎖。LS蒙錫換5P525.國泰換5P525.3 155. 100. 1 25.LS#蒙錫換5P525.國泰換5P525.3 15 1164.0.1560.