ニッケル水素電池のシンプルモデル(LTspice)

Contents ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],All Rights Reserved Copyright (C) Bee Technologies Corporation 2011

3. Concept of the Model ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],All Rights Reserved Copyright (C) Bee Technologies Corporation 2011 + - Output Characteristics

4. Parameter Settings ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],All Rights Reserved Copyright (C) Bee Technologies Corporation 2011 Model Parameters: (Default values)

5. Ni-Mh Battery Specification (Example) ,[object Object],All Rights Reserved Copyright (C) Bee Technologies Corporation 2011 Battery capacity [Typ.] is input as a model parameter Nominal Voltage 1.2V Capacity Typical 1350mAh Minimum 1250mAh Charging Current  Time 1350mA  about 1.1h Discharge cut-off voltage 1.0V

5.1 Charge Time Characteristic ,[object Object],All Rights Reserved Copyright (C) Bee Technologies Corporation 2011 (min.) Measurement Simulation Charge: 1350mA SOC=0 means battery start from 0% of capacity (empty)

5.1 Charge Time Characteristic  Simulation Circuit and Setting ,[object Object],[object Object],All Rights Reserved Copyright (C) Bee Technologies Corporation 2011 Charge Voltage A constant current charger at rate of capacity (e.g. 1  1350mA) 1 minute into a second (in simulation)

5.2 Discharge Time Characteristic ,[object Object],[object Object],[object Object],All Rights Reserved Copyright (C) Bee Technologies Corporation 2011 0.2C 1C 2C (min.) ,[object Object],TSCALE turns 1 minute into a second(in simulation), battery starts from 100% of capacity (fully charged)

5.3 V bat vs. SOC Characteristic ,[object Object],[object Object],[object Object],All Rights Reserved Copyright (C) Bee Technologies Corporation 2011 2700mA Measurement Simulation Simulation 1350mA 270mA (Ah)

5.3 V bat vs. SOC Characteristic  Simulation Circuit and Setting ,[object Object],[object Object],[object Object],All Rights Reserved Copyright (C) Bee Technologies Corporation 2011 A constant current discharger at rate of capacity (e.g. 1  1350mA) 1 minute into a second (in simulation)

6. Extend the number of Cell (Example) ,[object Object],[object Object],All Rights Reserved Copyright (C) Bee Technologies Corporation 2011 Basic Specification The number of cells in series is input as a model parameter Ni-MH needs 7 cells to reach this voltage level ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

6.1 Charge Time Characteristic, NS=7  Simulation Circuit and Setting ,[object Object],[object Object],All Rights Reserved Copyright (C) Bee Technologies Corporation 2011 1 hour into a second (in simulation) Charge Voltage

6.2 Discharge Time Characteristic, NS=7  Simulation Circuit and Setting ,[object Object],[object Object],[object Object],[object Object],All Rights Reserved Copyright (C) Bee Technologies Corporation 2011 Parametric sweep “rate” for multiple rate discharge simulation 1 hour into a second (in simulation)

Library Files and Symbol Files Location All Rights Reserved Copyright (C) Bee Technologies Corporation 2011 … imulation C:rogram FilesTCTspiceIVibub C:rogram FilesTCTspiceIVibym Copy/Paste into Copy/Paste into ,[object Object],[object Object]

Simulation Index All Rights Reserved Copyright (C) Bee Technologies Corporation 2011 Simulations Folder name ,[object Object],[object Object],[object Object],[object Object],[object Object],Charge_Time Discharge_Time Discharge_SOC Charge_Time(NS) Discharge_Time(NS)

ニッケル水素電池のシンプルモデル(LTspice)

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ニッケル水素電池のシンプルモデル(LTspice)