A Model-Based Unloaded Test Method for Analysis of Braking Capacity of Elevator Brake

Table 8

Comparison of 3 test methods.

	Method in this paper	1.25 times rated load method	Motor rotation method
Safety	High	Low	Medium
Convenience	High	Low	Medium
Static torque	Measurable	Measurable	Specific value measurable
Dynamic torque	Accurately calculated	Estimated from braking distance	Unmeasurable
Intuition	Intuitionistic	Not intuitionistic	Not intuitionistic