交流矿井提升机的减速阶段，一般要求主要用动力制动，但速度闭环控制难实现。
Power braking is usually required when mine hoist is at reducing stage, but sPeed closed-loop control is difficultly realized.
对矿井提升机提出了既能满足调绳安全制动，又能满足其他安全制动要求的制动力矩倍数综合选定的方法。
Put forwards complex sectection method of brake moment mulitpl that can satisfy the demand of regulation rope safety brake and also can satisfy the demand of other safety brake for mine hoist.
应用结果表明，该系统符合矿井提升机实际生产运行要求，具有很好的实用价值。
The application results show that this system in line with actual production operational requirements of mine hoist, and also have a good practical value.
公司生产的矿井提升机是一款双闸系统，高强度的绳索拉升能力可满足您的要求。
All TIMBERLAND shaft Sinking Hoists feature dual braking systems, power up-power down load control and rope capacities to suit your shaft requirements.
这类提升机对物料的种类、特性及块度的要求少；可提升粉状、粒状和块状物料、可提升磨琢性的物料；
This sort of elevator has few requirements for the kind, feature, and sizes of materials, so it can elevate materials in the state of powder, granule and clump.
这类提升机对物料的种类、特性及块度的要求少；可提升粉状、粒状和块状物料、可提升磨琢性的物料；
This sort of elevator has few requirements for the kind, feature, and sizes of materials, so it can elevate materials in the state of powder, granule and clump.
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