制御と測定

パルス発生器、フィルター、信号変換ブロック

パルスを生成し、信号を変換、フィルター処理、解析、測定します。

ブロック

測定

Voltage Measurement	回路内の電圧測定
Current Measurement	回路内の電流を測定
Three-Phase V-I Measurement	Measure three-phase currents and voltages in circuit
Multimeter	Measure voltages and currents specified in dialog boxes of Simscape Electrical Specialized Power Systems blocks
Impedance Measurement	Measure impedance of circuit as function of frequency

解析

Digital Flickermeter	Implement digital flickermeter as described in IEC 61000-4-15 standard
Fourier	Perform Fourier analysis of signal
Frequency (Phasor)	Measure phasor signal frequency
Fundamental (PLL-Driven)	Compute fundamental value of signal
Mean	信号の平均値を計算
Mean (Phasor)	Compute mean value of input phasor over a running window of one cycle of specified frequency
Mean (Variable Frequency)	Compute mean value of signal
PMU (PLL-Based, Positive-Sequence)	Implements a phasor measurement unit using a phase-locked loop
Positive-Sequence (PLL-Driven)	Compute positive-sequence component of three-phase signal at fundamental frequency
Power	Compute active and reactive powers of voltage-current pair at fundamental frequency
Power (3ph, Instantaneous)	Compute three-phase instantaneous active and reactive powers
Power (3ph, Phasor)	Compute three-phase active and reactive powers using three-phase voltage and current phasors
Power (PLL-Driven, Positive-Sequence)	Compute positive-sequence active and reactive powers
Power (Phasor)	Compute active and reactive powers using voltage and current phasors
Power (Positive-Sequence)	Compute positive-sequence active and reactive powers
Power (dq0, Instantaneous)	Compute three-phase instantaneous active and reactive powers
RMS	信号の実際の平方根平均二乗 (RMS) 値を計算
Sequence Analyzer	Compute positive-, negative-, and zero-sequence components of three-phase signal
Sequence Analyzer (Phasor)	Compute sequence components (positive, negative, and zero) of three-phase phasor signal
THD	Compute total harmonic distortion (THD) of signal

パルス発生器およびシグナルジェネレーター

Overmodulation	Add third harmonic or triplen harmonic zero-sequence signal to three-phase signal
Pulse Generator (Thyristor)	Generate pulses for twelve-pulse and six-pulse thyristor converters
PWM Generator (2-Level)	Generate pulses for PWM-controlled 2-level converter
PWM Generator (3-Level)	Generate pulses for PWM-controlled three-level converter
PWM Generator (DC-DC)	Generate pulse for PWM-controlled DC-DC converter
PWM Generator (Interpolation)	Carrier-based unipolar PWM generation with interpolation
PWM Generator (Multilevel)	Generate pulses for PWM-controlled modular multilevel converter
PWM Generator (Pulse Averaging)	Carrier-based PWM generator with pulse averaging
Sawtooth Generator	Generate sawtooth waveform at regular intervals
Stair Generator	Generate signal changing at specified transition times
SVPWM Generator (2-Level)	Generate pulses for SVPWM-controlled two-level converter
SVPWM Generator (3-Level)	Generate pulses for SVPWM-controlled three-level converter
Three-Phase Programmable Generator	Generate three-phase signal with programmable time variation of amplitude, phase, frequency, and harmonics
Three-Phase Sine Generator	Generate three-phase balanced signal, amplitude, phase, and frequency controlled by block inputs
Triangle Generator	一定の間隔で対称三角波形を生成

変換

Alpha-Beta-Zero to dq0, dq0 to Alpha-Beta-Zero	Perform transformation from αβ0 stationary reference frame to dq0 rotating reference frame or the inverse
abc to Alpha-Beta-Zero, Alpha-Beta-Zero to abc	三相 (abc) 信号から αβ0 静止基準座標系への変換またはその逆の変換を実行
abc to dq0, dq0 to abc	三相 (abc) 信号から dq0 回転基準座標系への変換またはその逆の変換を実行

フィルター

First-Order Filter	Implement first-order filter
Lead-Lag Filter	Implement first-order lead-lag filter
Second-Order Filter	Implement second-order filter
Second-Order Filter (Variable-Tuned)	Implement second-order variable-tuned filter

位相同期回路

PLL	Determine frequency and fundamental component of signal phase angle
PLL (3ph)	Determine frequency and fundamental component of three-phase signal phase angle

ロジック

Bistable	Implement prioritized S-R flip-flop (bistable multivibrator)
Edge Detector	Detect change in logical signal state
Monostable	Implement monostable flip-flop (one-shot multivibrator)
On/Off Delay	Implement switch-on or switch-off delay

追加コンポーネント

Sample and Hold	Sample first input and hold its value based on value of second input
Discrete Shift Register	Implement serial-in, parallel-out shift register
Discrete Variable Time Delay	Delay signal by variable time value

関数

`power_fftscope`	Fourier analysis of simulation data signals
`power_flicker`	Perform statistical analysis of instantaneous flicker level signal
`power_zmeter`	モデルの Impedance Measurement ブロックによるインピーダンスの周波数特性を計算

トピック

Park Transformation
Express direct axis, quadratic axis, and zero-sequence components as phase quantities using Park transforms.
可変速モーター制御のシミュレーション
特殊ブロックを使用して簡単なモーターのモデル作成と離散化を行います。Powergui ブロックの FFT Analysis ツールを使用して高調波解析を実行します。