All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

COMPONENTS: SOLAR MOTOR

PART NUMBER: RF-500TB

MANUFACTURER: TAMIYA

REMARK: SOLAR CELL =0.5VDC

Device Modeling Report

Bee Technologies Inc.

All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

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

Time

-100ms 0s 100ms 300ms 500ms 700ms 900ms

1 I(V2) 2 V1(X_U2.E_E_EMF)

-200mA

-150mA

-100mA

-50mA

-0mA

50mA

100mA

150mA

200mA1

-800mV

-600mV

-400mV

-200mV

-0mV

200mV

400mV

600mV

800mV2

>>

V1

TD = 0

TF = 10n

PW = 10

PER = 100

V1 = 0

TR = 6.4m

V2 = 0.5

0

V2

0Vdc

-+

U2

RF-500TBIL = 0.015

DC Motor Voltage and Current Characteristics at No load

Circuit simulation result

Evaluation circuit

All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

DC Motor Voltage and Current Characteristics (No load) Reference

All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

Time

-100ms 0s 100ms 300ms 500ms 700ms 900ms

1 I(V2) 2 V1(X_U2.E_E_EMF)

-200mA

-150mA

-100mA

-50mA

-0mA

50mA

100mA

150mA

200mA1

-800mV

-600mV

-400mV

-200mV

-0mV

200mV

400mV

600mV

800mV2

>>

-+

U2

RF-500TBIL = 0.020

0

V2

0Vdc

V1

TD = 0

TF = 10n

PW = 10

PER = 100

V1 = 0

TR = 6.4m

V2 = 0.5

DC Motor Voltage and Current Characteristics at Fan load

Circuit simulation result

Evaluation circuit

All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

DC Motor Voltage and Current Characteristics (Fan load) Reference