Simplified Beam Element Model of Badminton Batting Process Based on Motion Differential Equation
Table 3
The pull tension and use characteristics of badminton racket with different pounds.
Pound rating
Pounds
Tension of stay wire
Use characteristics
Low weight
≤20
≤90
The racket line is very loose, and the ball has a significant residence time on the racket. It is suitable for pulling and hanging the ball.
Medium and low pounds
21
94.5
Good elasticity, a little sense of retention, attack power will be weakened, suitable for amateurs
22
99.0
23
103.5
Medium pound
24
108.0
Amateurs use the most, can play a better performance, and has a significant high elasticity
25
112.5
Medium high pound
26
117.0
It is hard to pull the back court, and it is weak to hit the ball. It is very comfortable to control the ball. When the strength is large, it can have a very fast speed and can accurately feel the size of its own strength.
27
121.5
Big pound
≥28
≥126
It is easy for professional athletes to control the ball and ensure the match between strength and speed
