제어 알고리즘 설계

모터 제어 시스템에 대한 제어기 알고리즘 생성

토크 제어 서브시스템과 속도 제어 서브시스템을 만들고, 타깃 실행 시간을 확인하고, 제어 이득을 조정합니다.

참고

여기에 나열된 블록은 MISRA C™ 지침을 준수합니다.

블록

ACIM Control Reference	Compute reference currents for field-oriented control of induction motor (R2020b 이후)
ACIM Feed Forward Control	Decouple d-axis and q-axis current to eliminate disturbance (R2020b 이후)
ACIM Slip Speed Estimator	Calculate slip speed of AC induction motor (R2020b 이후)
ACIM Torque Estimator	Estimate electromechanical torque and power (R2020b 이후)
DQ Limiter	Saturate voltages (or current) in the dq reference frame (R2020a 이후)
MTPA Control Reference	암페어당 최대 토크(MTPA) 및 약계자 작동을 위한 기준 전류 계산 (R2020a 이후)
PMSM Feed Forward Control	Decouple d-axis and q-axis current to eliminate disturbance (R2020a 이후)
PMSM Torque Estimator	Estimate electromechanical torque and power (R2020a 이후)
Position Generator	Generate position ramp of fixed frequency (R2020a 이후)
Six Step Commutation	브러시리스 DC(BLDC) 모터의 6단계 정류를 위한 스위칭 시퀀스 생성 (R2020b 이후)
Vector Control Reference	Compute d and q axis components of reference vector (R2020a 이후)
LUT based PMSM Control Reference	Generate lookup-table-based control reference currents for field-oriented control of permanent magnet synchronous motor (R2022b 이후)
SRM Commutation	Generate switching sequences for n-phase switched reluctance motor (SRM) (R2022b 이후)

Derating Function	Compute derating factor (R2020a 이후)
PI Controller	Discrete-time PID Controller (R2022a 이후)
Field Oriented Control Autotuner	Automatically and sequentially tune multiple PID control loops in field-oriented control application (R2020a 이후)
FOC Default Controller Gains	Compute empirical PI controller gains for the field-oriented control (FOC) based algorithms at run time (R2023b 이후)
VbyF Controller	Implement V/F (open-loop or scalar) control for three-phase motors (R2023b 이후)
Field-Oriented Current Controller	Implement current control for three-phase motors using field-oriented control (FOC) technique (R2023b 이후)

3-Phase Sine Voltage Generator	평형 3상 정현파 신호 생성 (R2020a 이후)
atan2	4사분면 역탄젠트 계산 (R2020a 이후)
Clarke Transform	ab에서 αβ로의 변환 구현 (R2020a 이후)
Inverse Clarke Transform	Implement αβ to abc transformation (R2020a 이후)
Inverse Park Transform	Implement dq to αβ transformation (R2020a 이후)
Park Transform	Implement αβ to dq transformation (R2020a 이후)
Sine-Cosine Lookup	룩업 테이블 방식을 사용하여 사인 함수와 코사인 함수 구현 (R2020a 이후)
PWM Reference Generator	상 전압에서 변조 신호 생성 (R2020a 이후)

Protection Relay	Implement protection relay with definite minimum time (DMT) trip characteristics (R2020a 이후)
Host Serial Receive	Configure host-side serial communications interface to receive data from serial port (R2020a 이후)
Host Serial Setup	Configure communication ports used by Host Serial Receive and Host Serial Transmit blocks (R2020a 이후)
Host Serial Transmit	Configure host-side serial communications interface to transmit data to serial port (R2020a 이후)

Hall Speed and Position	Compute speed and estimate position of rotor by using Hall sensors (R2020a 이후)
Hall Validity	Compute rotor spin direction and validity of Hall sensor sequence (R2020a 이후)
Mechanical to Electrical Position	Compute electrical position of rotor from mechanical position (R2020a 이후)
Quadrature Decoder	Compute position of quadrature encoder (R2020a 이후)
Resolver Decoder	Compute motor mechanical position and speed and sine and cosine values of motor electrical position (R2020a 이후)
Software Watchdog Timer	Output true until counter reaches maximum count limit (R2020a 이후)
Speed Measurement	Compute speed from rotor angular position (R2020a 이후)

Sliding Mode Observer	표면부착형 PMSM의 전기적 위치 및 기계적 속도 계산 (R2021b 이후)
Flux Observer	Compute electrical position, magnetic flux, and electrical torque of rotor (R2020a 이후)
Pulsating High Freq Observer	Estimate initial rotor electrical position of interior PMSM using pulsating high frequency (PHF) injection (R2022b 이후)
Extended EMF Observer	Compute electrical position and mechanical speed of permanent magnet synchronous motor (PMSM) (R2023a 이후)

IIR Filter	무한 임펄스 응답(IIR) 필터 구현 (R2020a 이후)
Vector plot	Plot vectors in space domain (R2020b 이후)
Position Compensation	Compensate for position offset due to different types of delays (R2022b 이후)
PLL with Feed Forward	Compute position and angular frequency from orthogonal sinusoidal signals (R2023b 이후)

Design Field-Oriented Control Algorithm

Design and integrate the torque-control and speed-control subsystems.
- 단계 1: Design Current and Position Scaling Subsystems
- 단계 2: 전류 제어기 서브시스템 설계하기
- 단계 3: Perform Manual Gain-Tuning of Current Controller
- 단계 4: Design Speed Control Algorithm
- 단계 5: Perform Manual Gain-Tuning of Speed Controller
Estimate Control Gains and Use Utility Functions
Perform control parameter tuning for speed and torque control subsystems.
PIL 테스트를 사용한 코드 검증 및 프로파일링
이 예제에서는 Texas Instruments™ LAUNCHXL-F28379D 하드웨어 보드에서의 PIL 프로파일링을 설명합니다.