ヒューズのスパイスモデル

Contents ,[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

2. Model Feature ,[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 Fig.1 Fusing Time vs. Fusing Current Characteristic

3. Parameter Settings ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],All Rights Reserved Copyright (C) Bee Technologies Corporation 2011 Model Parameters: Fig.2 Fuse model with default parameters

4. Fuse Specification (Example) ,[object Object],All Rights Reserved Copyright (C) Bee Technologies Corporation 2011 the minimum fusing current is 620mA, FF = 20m/400m = 1.55 Part No. Current Rating (mA) Internal R. max. (m  ) I 2 t (A 2 , seconds) CCF1N0.4 400 650 0.024

5. Fusing Time vs. DC Current ,[object Object],All Rights Reserved Copyright (C) Bee Technologies Corporation 2011 t F = 960.962usec. at I F = 5A t F = 6.0051msec. at I F = 2A t F = 24.013msec. at I F = 1A Simulation Circuit *Analysis directives: .TRAN 0 1s 500u 100u .STEP PARAM dc_current LIST 1, 2, 5 Simulation Result

6 Fusing Time vs. Current Pattern ,[object Object],All Rights Reserved Copyright (C) Bee Technologies Corporation 2011 t F = 59.503msec. for sine wave t F = 149.796msec. for triangle wave Simulation Circuit Simulation Result .TRAN 0 0.2s 0 100u

7. Specific Fuse Model ,[object Object],All Rights Reserved Copyright (C) Bee Technologies Corporation 2011 Model of fuse part number CCF10.4, all parameters and function are already set Error reduce to 0.4% Comparison Graph

ヒューズのスパイスモデル

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ヒューズのスパイスモデル