圖示回路,溢流閥的調(diào)整壓力為5MPa,減壓閥的調(diào)整壓力為1.5MPa,活塞運(yùn)動時(shí)負(fù)載壓力為1MPa,其它損失不計(jì),試分析:
pA=0MPa;pB=0MPa
圖示回路,溢流閥的調(diào)整壓力為5MPa,減壓閥的調(diào)整壓力為1.5MPa,活塞運(yùn)動時(shí)負(fù)載壓力為1MPa,其它損失不計(jì),試分析:
pA=減壓閥調(diào)整壓力=1.5MPa;pB=溢流閥調(diào)整壓力=5MPa
圖示回路,溢流閥的調(diào)整壓力為5MPa,減壓閥的調(diào)整壓力為1.5MPa,活塞運(yùn)動時(shí)負(fù)載壓力為1MPa,其它損失不計(jì),試分析:
pA=負(fù)載壓力=1MPa;pB=負(fù)載壓力=1MPa