PSpiceアプリケーションセミナー(モータアプリケーション回路)

1. PSpiceアプリケーションセミナー～モータアプリケーション回路～ 1 株式会社ビー・テクノロジーhttp://www.bee-tech.com/

2. モデル デザインキット回路方式のテンプレート 回路解析シミュレータ All Rights Reserved Copyright (C) Bee Technologies Inc. 2

3. 3 スパイス・パーク http://www.spicepark.com/⇒ スパイスモデルをご提供 今週のスパイスモデル：1週間に1回無料でスパイスモデルをご提供 All Rights Reserved Copyright (C) Bee Technologies Inc.

4. デバイスモデル、 シミュレーションに 関する月刊小冊子 All Rights Reserved Copyright (C) Bee Technologies Inc. 4

5. 売上 Break Even Time (損益分岐点到達時間) 利益 Break Even After Release (販売開始後損益分岐点到達時間) Time to Market (商品開発時間) 累積コスト・投資 Time to Marketの短縮が売上、利益の増大と投資、コストの削減に直結する 販売開始 開発開始 具体的な施策としてシミュレーション技術の導入がある ->１回でも試作回数を削減させるのが目的である All Rights Reserved Copyright (C) Bee Technologies Inc. 5

6. All Rights Reserved Copyright (C) Bee Technologies Inc. 6

7. 回路開発実験室と同じ環境をコンピュータ上に創る 自分が良く採用するデバイスのデバイスモデル(SPICE MODEL)を 最初から準備し、整備していく。 All Rights Reserved Copyright (C) Bee Technologies Inc. 7

8. 序論 コイルの等価回路の考え方(周波数を考慮する) 注意：動作周波数により、3素子モデルではなく、5素子モデル、ラダー・モデル が採用される事もあります。 All Rights Reserved Copyright (C) Bee Technologies Inc. 8

9. 序論 *$ *PART NUMBER: 22R105 *MANUFACTURER: Newport Components *All Rights Reserved Copyright (C) Bee Technologies Inc. 2005 .SUBCKT 22R105 1 2 L1 1 2 XXXXXX R1 1 2 XXXXXX C1 1 2 XXXXXX .ENDS *$ All Rights Reserved Copyright (C) Bee Technologies Inc. 9

10. 序論 All Rights Reserved Copyright (C) Bee Technologies Inc. 10

11. 序論 All Rights Reserved Copyright (C) Bee Technologies Inc. 11

12. 序論 微小な抵抗を配置する All Rights Reserved Copyright (C) Bee Technologies Inc. 12

13. 序論 All Rights Reserved Copyright (C) Bee Technologies Inc. 13

14. 14 1.ステッピングモーターのスパイスモデル1.1周波数モデルについて 周波数の任意の点 周波数の任意の帯域 3素子モデル 5素子モデル ラダーモデル1.2周波数モデル＋内部電圧依存性について2.DCモーターのスパイスモデル2.1従来の等価回路モデル2.2新規開発した等価回路モデル All Rights Reserved Copyright (C) Bee Technologies Inc.

15. Bipolar Stepping Motor Driver Simulation Example: Predict the Ripple Current Magnitude at set Chopping Frequency 15 All Rights Reserved Copyright (C) Bee Technologies Inc.

16. Test circuit: TB62206FG Model is connected to Stepper Motor Model (100k-1MHz). Phase current is simulated at fchop=100kHz to predict motor current ripple. 16 All Rights Reserved Copyright (C) Bee Technologies Inc.

17. Block Diagram Device Feature: • Input logic to drive Bipolar Step Motor • Internal OSC • Current Level Set • Mixed Decay Control • Charge Pump Unit • H-Bridge Output • Protection Unit 17 All Rights Reserved Copyright (C) Bee Technologies Inc. 2010

18. Model SUBCKT(Behavioral Logic Model) Model is include:  Input logic to drive Bipolar Step Motor  Internal OSC  Current Level Set  Mixed Decay Control  Charge Pump Unit  H-Bridge Output  Protection Unit (Over Current Protection 18 All Rights Reserved Copyright (C) Bee Technologies Inc. 2010

19. Stepping Motor Phase Inductance (Ls) vs. Frequency Phase Inductance (Ls) is selected at phase frequency 100kHz 19 All Rights Reserved Copyright (C) Bee Technologies Inc.

20. Phase Inductor model (100k-1MHz) Motor coil is modeled from an inductor series with resistor. Model parameters are extracted to fit characteristics around chopping frequency (100kHz).Ls=1.6mH, Rs=8.25ohm 20 All Rights Reserved Copyright (C) Bee Technologies Inc.

21. Recommended Application CircuitBench Test (Bread Board Circuit) 21 All Rights Reserved Copyright (C) Bee Technologies Inc.

22. Recommended Application CircuitBench Test (Bread Board Circuit) Phase Signal Input Bipolar Stepping Motor Motor Phase Current TB62206FG Current Probe 22 All Rights Reserved Copyright (C) Bee Technologies Inc.

23. Measured result: Mixed Decay Mode ripple current Measured result show the ripple current OSC Signal Ripple Current Magnitude Motor Phase Current VM=24,18,12V 23 All Rights Reserved Copyright (C) Bee Technologies Inc.

24. Simulated result: (the chopping frequency is approximately 100kHz) The result show how model simulate Ripple Current Magnitude at fchop is approximately 100kHz. Ripple Current Magnitude 24 All Rights Reserved Copyright (C) Bee Technologies Inc.

26. Rated Current....................0.23 A/Phase

27. Step Angle.........................1.8(degrees)

28. Leads ................................6 All Rights Reserved Copyright (C) Bee Technologies Inc.

29. 26 1.1周波数モデルについて The Winding Impedance vs. Frequency characteristicsare obtained with a Precision Impedance Analyzer (Agilent 4294A). All Rights Reserved Copyright (C) Bee Technologies Inc.

30. 27 1.1周波数モデルについて All Rights Reserved Copyright (C) Bee Technologies Inc.

31. 28 1.2周波数モデル＋内部電圧依存性について Impedance Back EMF All Rights Reserved Copyright (C) Bee Technologies Inc.

32. 29 1.2周波数モデル＋内部電圧依存性について 3素子モデルからラダーモデルへ All Rights Reserved Copyright (C) Bee Technologies Inc.

35. BJT

36. Darlington Transistor

37. etc… Microcontroller STEPPING MOTOR All Rights Reserved Copyright (C) Bee Technologies Inc.

40. 33 1.2周波数モデル＋内部電圧依存性について T=1/pps Clock FA Phase Excitation /FA Phase Excitation FB Phase Excitation /FB Phase Excitation All Rights Reserved Copyright (C) Bee Technologies Inc.

41. 34 1.2周波数モデル＋内部電圧依存性について All Rights Reserved Copyright (C) Bee Technologies Inc.

42. 35 1.2周波数モデル＋内部電圧依存性について Current Rise Time vs. Speed SimulationClock Rate = 600pps 600[pps] Clock Phase A tr=172.935 Phase A Current (ID of MOSFET) Phase A current rise time is 172.935usec.At 600[pps] clock rate. All Rights Reserved Copyright (C) Bee Technologies Inc.

43. 36 1.2周波数モデル＋内部電圧依存性について Current Rise Time vs. Speed SimulationClock Rate = 750pps 750[pps] Clock Phase A tr=173.619 Phase A Current (ID of MOSFET) Phase A current rise time is 173.619usec. At 750[pps] clock rate. All Rights Reserved Copyright (C) Bee Technologies Inc.

44. 37 1.2周波数モデル＋内部電圧依存性について Current Rise Time vs. Speed SimulationClock Rate = 1000pps 1000[pps] Clock Phase A tr=174.773 Phase A Current (ID of MOSFET) Phase A current rise time is 174.773usec. At 1000[pps] clock rate. All Rights Reserved Copyright (C) Bee Technologies Inc.

45. 38 1.2周波数モデル＋内部電圧依存性について The measurement and simulation result of phase current rise time. All Rights Reserved Copyright (C) Bee Technologies Inc.

46. 39 1.2周波数モデル＋内部電圧依存性について E_AEMF VALUE ? ? ? BackEMFVoltage(v) 関数を作成する Speed (pps) All Rights Reserved Copyright (C) Bee Technologies Inc.

47. 40 1.2周波数モデル＋内部電圧依存性について Impedance Back EMF All Rights Reserved Copyright (C) Bee Technologies Inc.

48. 41 2.DCモーターのスパイスモデル2.1従来の等価回路モデル2.2新規開発した等価回路モデル All Rights Reserved Copyright (C) Bee Technologies Inc.

49. 42 2.1従来の等価回路モデル COMPONENTS: DC MOTOR PART NUMBER: FA -130 MANUFACTURER: MABUCHI MOTOR CO.,LTD. All Rights Reserved Copyright (C) Bee Technologies Inc.

50. 43 2.1従来の等価回路モデル *$ *PART NUMBER: FA - 130 *All Rights Reserved Copyright (c) Bee Technologies Inc. 2005 *V=1.5V, I0=0.150A .SUBCKT FA-130 1 2 PARAMS: IL=0.150 ......... ......... ......... ......... ......... ......... *$ All Rights Reserved Copyright (C) Bee Technologies Inc.

51. 44 2.1従来の等価回路モデル All Rights Reserved Copyright (C) Bee Technologies Inc.

52. 45 2.1従来の等価回路モデル All Rights Reserved Copyright (C) Bee Technologies Inc.

53. 46 2.1従来の等価回路モデル All Rights Reserved Copyright (C) Bee Technologies Inc.

55. Normal Voltage.........................7.2 V

56. Normal Load.............................9.8 mNm

57. Speed at No Load.....................16,400 rpm

58. At Normal LoadSpeed................................14,200 rpm Current...............................2.9A All Rights Reserved Copyright (C) Bee Technologies Inc.

62. LS = 165 uH and RS = 575.977 mAll Rights Reserved Copyright (C) Bee Technologies Inc.

63. 51 1 PARAMETERS: IL = 0.6 E_TORG Trq IN+ OUT+ PARAMETERS: OUT- IN- 0Vdc kt = 3.38m EVALUE rpm ke = 0.41795m C1 RM 4.7n 0.575977 0 0 N1 1 N5 1 LM 165u L1 IC = 0 R0 4.5u 2 N2 0 2 N6 Vsense 0Vdc R1 E_EMF N3 IN+ OUT+ OUT- IN- 0 0 Gintg Efctr IN- OUT- ang fctr C2 IN+ OUT+ 2 OUT+ IN+ 4.7n OUT- IN- Cdum Cintg 0 EVALUE 10uF GVALUE Rdum2 0 0 0 0 0 IC = 0 0 0 2.2新規開発した等価回路モデル 物理的特性 |Z| - Frequency Back EMF Voltage All Rights Reserved Copyright (C) Bee Technologies Inc.

64. 52 2.2新規開発した等価回路モデル Simulation Steady-state current =3.8A (motor with fan) Input the Steady-State Current load condition. (ex. IL=0.6A for the No Load or IL=3.8A for the motor with fan). Steady-state current =0.6A (no load) All Rights Reserved Copyright (C) Bee Technologies Inc.

65. 53 2.2新規開発した等価回路モデル Simulation Input the value of “IL”=1.1A for the steady-state current condition 0.6A (the value is not matched). Steady-state current =0.6A All Rights Reserved Copyright (C) Bee Technologies Inc.

67. The result is compared to the voltage and current waveforms obtained by the oscilloscope.All Rights Reserved Copyright (C) Bee Technologies Inc.

68. 55 Bee Technologies Group デバイスモデリング スパイス・パーク(デバイスモデル・ライブラリー) デザインキット デバイスモデリング教材 【本社】 株式会社ビー・テクノロジー 〒105-0012 東京都港区芝大門二丁目2番7号 7セントラルビル4階 代表電話: 03-5401-3851 設立日:2002年9月10日 資本金:8,830万円 (資本準備金:1,500万円) 【子会社】 Bee Technologies Corporation (アメリカ) Siam Bee Technologies Co.,Ltd. (タイランド) お問合わせ先) info@bee-tech.com All Rights Reserved Copyright (C) Bee Technologies Inc.