动作，电磁阀mfx60aa054和电磁阀aa055激励，aa054打开，aa055关闭，开始补气。当
dong zuo dian ci fa mfx60aa054 he dian ci fa aa055 ji li aa054 da kai aa055 guan bi kai shi bu qi dang
。三级为汾阳吧压力油/气罐安全阀，当油压达到72bar，安全阀打开排气。3.自动补气：当油位开关cl212
san ji wei fen yang ba ya li you / qi guan an quan fa dang you ya da dao 72bar an quan fa da kai pai qi 3. zi dong bu qi dang you wei kai guan cl212
泵打油到集油箱。二级为泵的安全阀，当油压达到设定值66bar，安全阀动作，旁路阀打开，泵打油到集油箱
beng da you dao ji you xiang er ji wei beng de an quan fa dang you ya da dao she ding zhi 66bar an quan fa dong zuo pang lu fa da kai beng da you dao ji you xiang
泵的电磁阀，当油汾阳吧压达到设定值（主泵对应60bar，备泵对应59bar），卸载电磁阀动作，旁路阀开启，
beng de dian ci fa dang you fen yang ba ya da dao she ding zhi zhu beng dui ying 60bar bei beng dui ying 59bar xie zai dian ci fa dong zuo pang lu fa kai qi
磁阀带电动作，当油压达到59bar，卸载电磁阀失电，3s后停油泵。2.安全控制：三级安全控制，一级为
ci fa dai dian dong zuo dang you ya da dao 59bar xie zai dian ci fa shi dian 3s hou ting you beng 2. an quan kong zhi san ji an quan kong zhi yi ji wei
）备泵：一般情况下备泵ap020(ap010)是停止的。当油压低于53bar，启汾阳吧动备泵，3s后卸载电
bei beng yi ban qing kuang xia bei beng ap020(ap010) shi ting zhi de dang you ya di yu 53bar qi fen yang ba dong bei beng 3s hou xie zai dian
电动作，主泵供油给压力系统。当油压达到60bar，卸载电磁阀失电，主泵打油到集油箱，3s后停泵。（2
dian dong zuo zhu beng gong you gei ya li xi tong dang you ya da dao 60bar xie zai dian ci fa shi dian zhu beng da you dao ji you xiang 3s hou ting beng 2
泵mfx60ap010(汾阳吧ap020)间歇性运行，当油压低于57bar时，启动油泵，3s后卸载电磁阀带
beng mfx60ap010( fen yang ba ap020) jian xie xing yun hang dang you ya di yu 57bar shi qi dong you beng 3s hou xie zai dian ci fa dai
1.球阀油泵自动方式：在机组运行过程中，球阀油泵主、备泵根据油/气罐的油压启动或停止。（1）主泵：主
1. qiu fa you beng zi dong fang shi zai ji zu yun hang guo cheng zhong qiu fa you beng zhu bei beng gen ju you / qi guan de you ya qi dong huo ting zhi 1 zhu beng zhu