垂直轴发电机 FIELDS

no.

parameter

symbol

units

data

1

rectified dc voltage

e

v

28

2

gen. output voltage

ac ( 3 pole )

3

rotor

permanent magnet type ( outer rotor )

4

stator

coreless type

5

output power

po

w

500

6

rated speed

ω

rpm

380

7

speed constant

ke

v/krpm

92.1

8

resistance (line-line)

rt

ω

≤0.65

9

maximum winding temperature

cmax

°c

130

10

efficiency

η

82%

11

winding type

wye

12

insulation resistance

100mohm min.(500v dc)

13

dielectric strength

1500v ac 1minute

14

rate current

ir

a

11.0

15

start torque

m

nm

very small,

mainly depends on the bearing friction

16

gen. weight

wm

kg

12.5

17

gen. diameter

md

mm

242

18

gen. length

ml

mm

97

19

shaft. diameter

md

mm

30

20

housing material

aluminum ( alloy )

21

shaft material

steel

22

shaft bearing

ball