6.2 Automatic control of oil pressure system

所属栏目:水力发电厂自动化设计

6.2.1 As each of the oil pressure system,used as the servomotor oil source for butterfly valve,spherical valve and ring gate,is equipped with two oil pumps,the pumps shall be in a lead-lag control arrangement and the main and standby motors shall be autom ......(本文共 4399 字 )     [阅读本文] >>


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