Research on the Weight Removing Model and Control Method for the Unbalance Vector of Thin Disc Workpiece

Table 1

The experiment data before and after trial weight.

Testing times	The initial unbalance vibration vector () (μm∠°)	The unbalance vibration vector after the first trial weight () (μm∠°)	The influence coefficients () (μm/(g.cm)∠°)
1	11.315∠−42.97	17.745∠−39.93	0.425∠−30.46
2	11.135∠−42.32	17.779∠−38.14	0.444∠−27.08
3	11.112∠−42.83	18.008∠−38.87	0.46∠−28.62
4	11.352∠−43.66	18.128∠−39.23	0.453∠−27.88
5	11.199∠−43.31	17.463∠−38.73	0.419∠−26.25