SPICE MODEL of RS-540SH in SPICE PARK. English Version is http://www.spicepark.net. Japanese Version is http://www.spicepark.com by Bee Technologies.

1. Device Modeling Report
COMPONENTS: DC MOTOR
PART NUMBER: RS-540SH
MANUFACTURER: MABUCHI MOTOR
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

2. Theory: Auto Balancing Bridge Method
Optimization of Simulation
Range of adjustment Frequency:40 to10K(Hz)
Frequency vs.|Z| and Frequency vs.θz Characteristic
Attention)
Please use SPICE MODEL within the range from 40 to 10K(Hz) for best accuracy.
LM
RS
CP
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

3. DC Motor Voltage and Current Characteristics at No load
Circuit simulation result
14A 20V
1 2
12A 15V
10A 10V
8A 5V
6A 0V
4A -5V
2A -10V
0A -15V
>>
-2A -20V
-1.0s 0s 1.0s 2.0s 3.0s 4.0s 5.0s 6.0s 7.0s 8.0s
1 I(V2) 2 V1(X_U1.E_E_EMF)
Time
Evaluation circuit
V2
V1 = 0
0Vdc
V2 = 12 R3
TD = 0 2.2
V1 RS-540SH
TR = 6.4m +
-
TF = 10n
IL = 0.8
PW = 10
PER = 100
0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

4. DC Motor Voltage and Current Characteristics (No load) Reference
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

5. DC Motor Voltage and Current Characteristics at Fan load
Circuit simulation result
14A 20V
1 2
12A 15V
10A 10V
8A 5V
6A 0V
4A -5V
2A -10V
0A -15V
>>
-2A -20V
-1.0s 0s 1.0s 2.0s 3.0s 4.0s 5.0s 6.0s 7.0s 8.0s
1 I(V2) 2 V1(X_U1.E_E_EMF)
Time
Evaluation circuit
V2
V1 = 0
0Vdc
V2 = 12 R3
TD = 0 2.2
V1 RS-540SH
TR = 6.4m +
-
TF = 10n
IL = 3.2
PW = 10
PER = 100
0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

6. DC Motor Voltage and Current Characteristics (Fan load) Reference
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005