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

Table 1

Model parameter values.

Parameter	Nomenclature	Value
The masses of the empty car and components supported by the car
The rated load
The mass of counterweight including mass of pulleys	W
The standard acceleration of free fall
The actual mass of suspension ropes
The reduced mass of pulleys on car side
The reduced mass of pulleys on counterweight side
The radius of the traction wheel	R	0.225 m
The height of the hoistway	H	24 m