JAJU510H March   2018  – December 2022

 

  1.   概要
  2.   リソース
  3.   特長
  4.   アプリケーション
  5.   5
  6. 1System Description
    1. 1.1 Key System Specifications
  7. 2System Overview
    1. 2.1 Block Diagram
    2. 2.2 Highlighted Products
      1. 2.2.1  UCC21710
      2. 2.2.2  UCC5320
      3. 2.2.3  TMS320F28379D
      4. 2.2.4  AMC1305M05
      5. 2.2.5  OPA4340
      6. 2.2.6  LM76003
      7. 2.2.7  PTH08080W
      8. 2.2.8  TLV1117
      9. 2.2.9  OPA350
      10. 2.2.10 UCC14240
    3. 2.3 System Design Theory
      1. 2.3.1 Three-Phase T-Type Inverter
        1. 2.3.1.1 Architecture Overview
        2. 2.3.1.2 LCL Filter Design
        3. 2.3.1.3 Inductor Design
        4. 2.3.1.4 SiC MOSFETs Selection
        5. 2.3.1.5 Loss Estimations
        6. 2.3.1.6 Thermal Considerations
      2. 2.3.2 Voltage Sensing
      3. 2.3.3 Current Sensing
      4. 2.3.4 System Power Supplies
        1. 2.3.4.1 Main Input Power Conditioning
        2. 2.3.4.2 Isolated Bias Supplies
      5. 2.3.5 Gate Drivers
        1. 2.3.5.1 1200-V SiC MOSFETs
        2. 2.3.5.2 650-V SiC MOSFETs
        3. 2.3.5.3 Gate Driver Bias Supply
      6. 2.3.6 Control Design
        1. 2.3.6.1 Current Loop Design
        2. 2.3.6.2 PFC DC Bus Voltage Regulation Loop Design
  8. 3Hardware, Software, Testing Requirements, and Test Results
    1. 3.1 Required Hardware and Software
      1. 3.1.1 Hardware
        1. 3.1.1.1 Test Hardware Required
        2. 3.1.1.2 Microcontroller Resources Used on the Design
        3. 3.1.1.3 F28377D, F28379D Control-Card Settings
      2. 3.1.2 Software
        1. 3.1.2.1 Getting Started With Firmware
          1. 3.1.2.1.1 Opening the CCS project
          2. 3.1.2.1.2 Digital Power SDK Software Architecture
          3. 3.1.2.1.3 Interrupts and Lab Structure
          4. 3.1.2.1.4 Building, Loading and Debugging the Firmware
        2. 3.1.2.2 Protection Scheme
        3. 3.1.2.3 PWM Switching Scheme
        4. 3.1.2.4 ADC Loading
    2. 3.2 Testing and Results
      1. 3.2.1 Lab 1
      2. 3.2.2 Testing Inverter Operation
        1. 3.2.2.1 Lab 2
        2. 3.2.2.2 Lab 3
        3. 3.2.2.3 Lab 4
      3. 3.2.3 Testing PFC Operation
        1. 3.2.3.1 Lab 5
        2. 3.2.3.2 Lab 6
        3. 3.2.3.3 Lab 7
      4. 3.2.4 Test Setup for Efficiency
      5. 3.2.5 Test Results
        1. 3.2.5.1 PFC Mode - 230 VRMS, 400 V L-L
          1. 3.2.5.1.1 PFC Start-up – 230 VRMS, 400 L-L AC Voltage
          2. 3.2.5.1.2 Steady State Results at 230 VRMS, 400 V L-L - PFC Mode
          3. 3.2.5.1.3 Efficiency and THD Results at 220 VRMS, 50 Hz – PFC Mode
          4. 3.2.5.1.4 Transient Test With Step Load Change
        2. 3.2.5.2 PFC Mode - 120 VRMS, 208 V L-L
          1. 3.2.5.2.1 Steady State Results at 120 VRMS, 208 V-L-L - PFC Mode
          2. 3.2.5.2.2 Efficiency and THD Results at 120 VRMS - PFC Mode
        3. 3.2.5.3 Inverter Mode
          1. 3.2.5.3.1 Inverter Closed Loop Results
          2. 3.2.5.3.2 Efficiency and THD Results - Inverter Mode
          3. 3.2.5.3.3 Inverter - Transient Test
      6. 3.2.6 Open Loop Inverter Test Results
  9. 4Design Files
    1. 4.1 Schematics
    2. 4.2 Bill of Materials
    3. 4.3 PCB Layout Recommendations
      1. 4.3.1 Layout Prints
    4. 4.4 Altium Project
    5. 4.5 Gerber Files
    6. 4.6 Assembly Drawings
  10. 5Trademarks
  11. 6About the Authors
  12. 7Revision History

7 Revision History

Changes from Revision G (September 2022) to Revision H (December 2022)

  • このリビジョンに対する変更は、ドキュメント全体を通して行われました。ゲート・ドライバ・ボードは、次の新しいコンポーネントを使用して変更されました。UCC21710 および UCC14240。電源ボードに実装されているパワー・スイッチが変更されました。LSIC1MO120E0080 および IKW20N60TFKSA1 の代わりに、C3M0075120D および C3M0060065D を使用しました。Go

Changes from Revision F (September 2021) to Revision G (September 2022)

Changes from Revision E (July 2021) to Revision F (September 2021)

  • Missing TIDA-01606 ISOHVCARD board added for evaluation purposes in the Section 3.1.1.1 section.Go

Changes from Revision D (April 2021) to Revision E (July 2021)

  • Updated Voltage Loop Plant Frequency Response Measured vs Modelled image.Go

Changes from Revision C (March 2018) to Revision D (April 2021)

  • 設計ガイドのリビジョン D を、制御設計、ハードウェアとソフトウェア、およびテストと結果の変更を反映するように更新。Go
  • Added Control Design section.Go
  • Updated Required Hardware and Software section.Go
  • Updated Testing and Results section.Go

Changes from Revision B (May 2020) to Revision C (August 2020)

  • タイトルを「ソーラー・ストリング・インバータ用の 10kW、3 レベル、3 相 T タイプ・インバータのリファレンス・デザイン」に変更。 Go

Changes from Revision A (March 2019) to Revision B (May 2020)

  • Added To obtain an attenuation factor of 10%, and using the earlier derived values, the value of r can be evaluated to be: Go

Changes from Revision * (March 2018) to Revision A (March 2018)

  • Updated block diagram Figure 1. TIDA-01606 Block Diagram: "F28004x Control Card" to "F28377D Control Card"Go