ID: 09-05-01

- 1 -

01. .

(, ) . . ( ) , ., , , . Puncture Test, Hipo(High Potential Voltage) Test, Withstanding Voltage Test , .

02.

Motor Transformer, Relay, , , , () ( ), Motor , 1 , 1 2 , 2 , , , , , .

03.

(1) , ( , 1 ) , . AC. (Insulation Test) . DC

ID: 09-05-01

- 2 -

(500 V, 1000 V) , ( ) , AC , , .

(Stress) (Aging) . Aging , , . Sampling . Stress , , (Total Inspection). Stress .

(2) . ( Stress) Break down point . .

05.

(Stray Capacitance) .(3)

, , AC . (Capacitance) ( ) 1 .

ID: 09-05-01

- 3 -

()

()0.5 1 1.5 2 2.5 3 3.5 4 4.5 5

100 0.01 0.05 0.08 0.11 0.15 0.18 0.22 0.25 0.29 0.33200 0.04 0.11 0.17 0.25 0.32 0.42 0.51 0.61 0.71 0.81500 0.1 0.22 0.35 0.5 0.66 0.82 0.93 1.13 1.29 1.451000 0.2 0.46 0.75 1.06 1.34 1.61 1.85 2.06 2.26 2.432000 0.4 0.9 1.45 2.02 2.56 3.06 3.33 3.93 4.29 4.46

5000 1.05 2.37 3.62 4.78 5.77 6.6 7.33 7.94 8.46 8.95

() 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5() 0.04 0.11 0.17 0.24 0.3 0.36 0.43 0.49 0.56 0.65

(1) ( , AC, 60 )

AC , (Capacitance) . AC(50~60 , ) . . (2) 5 m .

(2) 5 m ()

(4) .- 220 V 1/4 stator coil core ?520 - 220 V 1/8 stator coil core ?320 - 12 V Blower stator coil case ?550 - 12 V Blower case ?510 - 12 V case ? 180 - 220 V 20 W ? 55

ID: 09-05-01

- 4 -

- 220 V (50W) 1,, 2

- 220 V, 1 2 5

, (Stray capacitance) , . , . , . . Corona, Spark Corona, Spark , , , .(4) (220 V 1/4, ) 3 Stator .

ID: 09-05-01

- 5 -

() 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5

Motor 1 0.14 0.3 0.46 0.79 1.09 1.58 2.18 2.71 3.48 Motor 2 0.15 0.3 0.48 0.8 1.25 3.2 Motor 3 0.1 0.23 0.36 0.52 0.7 1.28

(3) Stator ()

- Stress . . 20 % 1 % . .

06. V . , . V . , (Rule of Thumb) . - Et = (Eo X 2) + 1000 V Et Eo , Et 2 1000 V . 220 V () Et = (2 X 220 V) + 1000 V = 1440 V 1440 V . , 1 . , 1000 V , . (6) .

ID: 09-05-01

- 6 -

()

30 V 500 V30 ~ 150 V 1000 V150 ~ 300 V 1500 V

300 ~ 1000 V 2( ) 2 1000 V 1000 V 3000 V

2 1.5 500 V (3000 V 3000 V)

3000 V 2 1.5(5000 V 5000 V )

(6)

600 V 1 JIS 30 V 500 V 1 1 1 1.2 . JIS . .

07. .

1) . . .

2) . 2 , 3 . () . , () 2, 3 . 2 , 10 % 3( 4,5) . .

- 1 . . 1 1 1.2 1 . , .

ID: 09-05-01

- 7 -

. ? . . . . . ( , ) Inductance ( : ) (Start Finish) . .(11)