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HbAttitude.cpp
- Committer:
- takeru0x1103
- Date:
- 2018-12-05
- Revision:
- 19:4b0fe9a5ec38
- Parent:
- 18:5aa48aec9cae
- Child:
- 24:c5945aaae777
File content as of revision 19:4b0fe9a5ec38:
#include "HbAttitude.h"
//=========================================================
//PID制御
//=========================================================
float HbAttitude::pid(float iCmdAng, float iCurAng , float iRate)
{
//エラー量:指令値との差を求める
float errAng = iCmdAng - iCurAng;
//アウターループのPゲインを掛けて目標角速度とする
float cmdRate= errAng * p;
//▼角速度偏差(指令値と現在値との差)
float devRate = cmdRate - iRate ;
//▼比例項
float clcP = devRate * kp;
//▼積分項
float xi = ki * devRate; //係数をかける
float tmpInteg = sum + xi;//積分して
//リミット掛ける
if(tmpInteg > limitH){tmpInteg = limitH;}
if(tmpInteg < limitL){tmpInteg = limitL;}
//積分値を次回計算用に保存
sum = tmpInteg;
//▼微分項
float clcD = kd * (devRate - old);
//過去データ書き換え
old = devRate;
//
return clcP + tmpInteg + clcD;
}
//=========================================================
//パラメータゲッター
//=========================================================
float HbAttitude::getPp(){return p;}
float HbAttitude::getP() {return kp;}
float HbAttitude::getI() {return ki;}
float HbAttitude::getD() {return kd;}
//=========================================================
//パラメータセッター
//=========================================================
void HbAttitude::setPp(float iPp){p = iPp;}
void HbAttitude::setP(float iP) {kp= iP;}
void HbAttitude::setI(float iI) {ki= iI;}
void HbAttitude::setD(float iD) {kd= iD;}
//=========================================================
//コンストラクタ
//=========================================================
HbAttitude::HbAttitude(float iPo , float iP , float iI , float iD){
//パラメータ初期化
p =iPo ;//アウターループP制御系数
kp =iP ;//インナーループP制御系数
ki =iI ;//インナーループI制御系数
kd =iD ;//インナーループD制御系数
limitH=2000 ;//積分上限
limitL=-2000;//
sum =0 ;//積分値
old =0 ;//1サンプル前のデータ(微分用)
}