參數(shù)資料
型號(hào): IRPT2055
廠商: International Rectifier
英文描述: Integrated Power Stage for 1.5kW Motor Drives(1.5kW 馬達(dá)驅(qū)動(dòng)器的集成功率單元)
中文描述: 集成功率級(jí)為1.5千瓦電機(jī)驅(qū)動(dòng)器(1.5千瓦馬達(dá)驅(qū)動(dòng)器的集成功率單元)
文件頁(yè)數(shù): 6/12頁(yè)
文件大小: 151K
代理商: IRPT2055
page 6
IRPT 2055
Operating Conditions: V
in
= 460V
rms
MI= 1.15, PF-0.8, T
A
= 40°C, T
i
= 145°C, T
S
= 95°C, Z
thSA
limits DT
c
during 1 minute overload to 10°C
Figure 5b. 1hp/2.2A output Heat Sink Thermal Resistance and Power Dissipation vs. PWM Frequency
(Induction Motor Load)
Figure 5a. 1.5hp/3.1A output Heat Sink Thermal Resistance and Power Dissipation vs. PWM Frequency
(Induction Motor Load)
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1
2
4
8
12
16
20
24
PWM Frequency (kHz)
0
50
100
150
200
250
1.5 hp
1.1 kW
Power 150%
Power 100%
RthSA 150% Load (1 Min) Down to 3 Hz
RthSA 150% Load (1 Min)
(10-60 Hz)
RthSA 100% Load (Continuous) (10-60 Hz)
0
0.5
1
1.5
2
2.5
1
4
8
12
16
20
24
PWM Frequency (kHz)
0
20
40
60
80
100
120
140
160
1 hp
0.75 kW
Power 150%
Power 100%
R
thSA
150% Load (1 Min) Down to 3 Hz
R
thSA
150% Load (1 Min)
(10-60 Hz)
R
thSA
100% Load (Continuous) (10-60 Hz)
28
T
T
T
t
T
t
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