矿井提升机计算.pdf

Mine Hoist the checking computations for hoist steel cable the mesuration of mine resistance and general change location quality for hoist system the mesuration and checking compution of hoist hodograph the mesuration and checking compution of hoist force-graph the mesuration and checking compution of power for A.C. drag electromotor the calculation and checking compution of jump-start resistance measurement of control systems control replay meausurement of power brake electrical source measurement of confriction coefficient between steel wire ropes bearing strip skidproof factor measurement adjustment of steel wire ropess tensive balance state the checking computations for hoist steel cable Q , z Q Qc the mesuration of hoist container deadweight and load gravity () ()() 1000 () () the checking computations for hoist steel cable ) 1—1 l—1 =0 0 0 Fj m N · 1—1 Q—— Qz—— p—— q—— H —— H —— c w n —— h —— 1 0 () ≥ 1—1 Qd——(N) Fj·m——(N)