[algorithm] PID Controller ์•Œ๊ณ ๋ฆฌ์ฆ˜

2025. 2. 26. 14:57ยทProgrammings/Algorithms

pid.jpg

PID ์ปจํŠธ๋กค๋Ÿฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜

PID ์ปจํŠธ๋กค๋Ÿฌ๋Š” Proportional-Integral-Derivative (๋น„๋ก€-์ ๋ถ„-๋ฏธ๋ถ„) ์ œ์–ด ์•Œ๊ณ ๋ฆฌ์ฆ˜์œผ๋กœ, ์ œ์–ด ์‹œ์Šคํ…œ์—์„œ ๋ชฉํ‘œ๊ฐ’๊ณผ ์‹ค์ œ๊ฐ’ ๊ฐ„์˜ ์˜ค์ฐจ๋ฅผ ์ค„์ด๊ธฐ ์œ„ํ•ด ์‚ฌ์šฉ๋˜๋Š” ํ”ผ๋“œ๋ฐฑ ์ œ์–ด ๋ฐฉ์‹์ž…๋‹ˆ๋‹ค. ์ด๋Š” ์‚ฐ์—… ์ž๋™ํ™”, ๋กœ๋ด‡ ์ œ์–ด, ์˜จ๋„ ์กฐ์ ˆ ๋“ฑ ๋‹ค์–‘ํ•œ ๋ถ„์•ผ์—์„œ ๋„๋ฆฌ ํ™œ์šฉ๋ฉ๋‹ˆ๋‹ค.


PID ์ œ์–ด์˜ ๊ตฌ์„ฑ ์š”์†Œ

PID ์ปจํŠธ๋กค๋Ÿฌ๋Š” ์„ธ ๊ฐ€์ง€ ์ฃผ์š” ์ œ์–ด ์š”์†Œ๋กœ ๊ตฌ์„ฑ๋ฉ๋‹ˆ๋‹ค:

  1. ๋น„๋ก€ ์ œ์–ด (Proportional Control, P)
    • ํ˜„์žฌ ์˜ค์ฐจ $ e(t) $์— ๋น„๋ก€ํ•˜์—ฌ ์ œ์–ด ์‹ ํ˜ธ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
    • ์˜ค์ฐจ๊ฐ€ ํด์ˆ˜๋ก ํฐ ์ œ์–ด ์‹ ํ˜ธ๋ฅผ ๋งŒ๋“ค์–ด ๋ชฉํ‘œ๊ฐ’์œผ๋กœ ๋น ๋ฅด๊ฒŒ ์ด๋™ํ•˜๋„๋ก ํ•ฉ๋‹ˆ๋‹ค.
    • ๋‹จ์ : ์ž”๋ฅ˜ ์˜ค์ฐจ(steady-state error)๊ฐ€ ๋‚จ์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
  2. ์ ๋ถ„ ์ œ์–ด (Integral Control, I)
    • ์‹œ๊ฐ„์— ๋”ฐ๋ผ ๋ˆ„์ ๋œ ์˜ค์ฐจ๋ฅผ ๊ณ ๋ คํ•˜์—ฌ ์ œ์–ด ์‹ ํ˜ธ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
    • ์ž”๋ฅ˜ ์˜ค์ฐจ๋ฅผ ์ œ๊ฑฐํ•˜๊ณ  ๋ชฉํ‘œ๊ฐ’์— ๋„๋‹ฌํ•˜๋„๋ก ๋ณด์กฐํ•ฉ๋‹ˆ๋‹ค.
    • ๋‹จ์ : ๋ฐ˜์‘ ์†๋„๊ฐ€ ๋А๋ ค์ง€๊ณ  ๊ณผ๋„ํ•œ ์ ๋ถ„์€ ์‹œ์Šคํ…œ์„ ๋ถˆ์•ˆ์ •ํ•˜๊ฒŒ ๋งŒ๋“ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
  3. ๋ฏธ๋ถ„ ์ œ์–ด (Derivative Control, D)
    • ์˜ค์ฐจ์˜ ๋ณ€ํ™”์œจ(์ฆ‰, ์˜ค์ฐจ์˜ ๊ธฐ์šธ๊ธฐ)์— ๋ฐ˜์‘ํ•˜์—ฌ ์ œ์–ด ์‹ ํ˜ธ๋ฅผ ์กฐ์ •ํ•ฉ๋‹ˆ๋‹ค.
    • ๊ธ‰๊ฒฉํ•œ ๋ณ€ํ™”์— ๋Œ€์‘ํ•˜๋ฉฐ ์˜ค๋ฒ„์ŠˆํŠธ๋ฅผ ์ค„์ด๊ณ  ์•ˆ์ •์„ฑ์„ ํ–ฅ์ƒ์‹œํ‚ต๋‹ˆ๋‹ค.
    • ๋‹จ์ : ๋…ธ์ด์ฆˆ์— ๋ฏผ๊ฐํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

PID ๊ณต์‹

PID ์ปจํŠธ๋กค๋Ÿฌ์˜ ์ถœ๋ ฅ์€ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์ˆ˜์‹์œผ๋กœ ํ‘œํ˜„๋ฉ๋‹ˆ๋‹ค:

๊ณต์‹.jpg


PID ํŠœ๋‹ ๋ฐฉ๋ฒ•

ํŠœ๋‹.jpg

  1. ์ˆ˜๋™ ํŠœ๋‹

ํŠœ๋‹.jpg

  1. Ziegler-Nichols ๋ฐฉ๋ฒ•
    • ์ž„๊ณ„ ๊ฒŒ์ธ๊ณผ ์ž„๊ณ„ ์ฃผ๊ธฐ๋ฅผ ์ธก์ •ํ•˜์—ฌ ์ดˆ๊ธฐ ๊ฐ’์„ ์„ค์ •.
    • ์ดํ›„ ์‹œ์Šคํ…œ ๋ฐ˜์‘์„ ๊ธฐ๋ฐ˜์œผ๋กœ ๋งค๊ฐœ๋ณ€์ˆ˜๋ฅผ ์กฐ์ •.
  2. ์ž๋™ ํŠœ๋‹
    • ์†Œํ”„ํŠธ์›จ์–ด๋‚˜ ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ํ†ตํ•ด ์ตœ์ ์˜ ๋งค๊ฐœ๋ณ€์ˆ˜๋ฅผ ์ž๋™์œผ๋กœ ๊ณ„์‚ฐ.

PID์˜ ๋ณ€ํ˜•

  1. PI ์ œ์–ด
    ๋น„๋ก€์™€ ์ ๋ถ„๋งŒ ์‚ฌ์šฉํ•˜๋ฉฐ, ์ •์  ์˜ค์ฐจ ์ œ๊ฑฐ์— ํšจ๊ณผ์ ์ด๋‚˜ ๋น ๋ฅธ ์‘๋‹ต์—๋Š” ํ•œ๊ณ„๊ฐ€ ์žˆ์Œ.
  2. PD ์ œ์–ด
    ๋น„๋ก€์™€ ๋ฏธ๋ถ„๋งŒ ์‚ฌ์šฉํ•˜๋ฉฐ, ๋น ๋ฅธ ์‘๋‹ต๊ณผ ์ง„๋™ ์–ต์ œ ํšจ๊ณผ๊ฐ€ ์žˆ์ง€๋งŒ ์ •์  ์˜ค์ฐจ๊ฐ€ ๋‚จ์Œ.
  3. P ์ œ์–ด
    ๊ฐ€์žฅ ๊ฐ„๋‹จํ•œ ํ˜•ํƒœ๋กœ ๋น ๋ฅธ ์‘๋‹ต์ด ๊ฐ€๋Šฅํ•˜์ง€๋งŒ ์ž”๋ฅ˜ ์˜ค์ฐจ๊ฐ€ ๋ฐœ์ƒ.

PID ์‘์šฉ ๋ถ„์•ผ

  • ์‚ฐ์—… ์ž๋™ํ™”: ์˜จ๋„, ์••๋ ฅ, ์œ ๋Ÿ‰ ๋“ฑ์˜ ๊ณต์ • ๋ณ€์ˆ˜ ์กฐ์ ˆ.
  • ๋กœ๋ด‡ ๋ฐ ๋“œ๋ก : ์œ„์น˜ ๋ฐ ์ž์„ธ ์•ˆ์ •ํ™”.
  • ์ž๋™์ฐจ: ํฌ๋ฃจ์ฆˆ ์ปจํŠธ๋กค ๋ฐ ์ž์œจ์ฃผํ–‰ ์‹œ์Šคํ…œ.
  • ์ „์ž๊ธฐ๊ธฐ: ๋ƒ‰๊ฐ ํŒฌ ์†๋„ ์กฐ์ ˆ ๋ฐ ์ „๋ ฅ ๊ด€๋ฆฌ.

์žฅ๋‹จ์  ์š”์•ฝ

๊ตฌ๋ถ„ ์žฅ์  ๋‹จ์ 
๋น„๋ก€ ์ œ์–ด ๊ฐ„๋‹จํ•˜๊ณ  ๋น ๋ฅธ ์‘๋‹ต ์ž”๋ฅ˜ ์˜ค์ฐจ ๋ฐœ์ƒ
์ ๋ถ„ ์ œ์–ด ์ž”๋ฅ˜ ์˜ค์ฐจ ์ œ๊ฑฐ ๋А๋ฆฐ ๋ฐ˜์‘ ๋ฐ ๊ณผ๋„ํ•œ ์ ๋ถ„ ์‹œ ๋ถˆ์•ˆ์ • ์ดˆ๋ž˜
๋ฏธ๋ถ„ ์ œ์–ด ์ง„๋™ ์–ต์ œ ๋ฐ ๊ธ‰๊ฒฉํ•œ ๋ณ€ํ™” ๋Œ€์‘ ๋…ธ์ด์ฆˆ ๋ฏผ๊ฐ์„ฑ
PID ์ œ์–ด ์ •์  ์˜ค์ฐจ ์ œ๊ฑฐ, ์ง„๋™ ์–ต์ œ, ๋น ๋ฅธ ์‘๋‹ต ๋ชจ๋‘ ๊ฐ€๋Šฅ ๋งค๊ฐœ๋ณ€์ˆ˜ ํŠœ๋‹ ๋‚œ์ด๋„๊ฐ€ ๋†’์Œ

PID ์ปจํŠธ๋กค๋Ÿฌ๋Š” ๋‹จ์ˆœํ•˜๋ฉด์„œ๋„ ๊ฐ•๋ ฅํ•œ ์•Œ๊ณ ๋ฆฌ์ฆ˜์œผ๋กœ ๋‹ค์–‘ํ•œ ์‹œ์Šคํ…œ์—์„œ ์•ˆ์ •์„ฑ๊ณผ ์„ฑ๋Šฅ์„ ์ œ๊ณตํ•˜๋Š” ํ•ต์‹ฌ ๊ธฐ์ˆ ์ž…๋‹ˆ๋‹ค. ์ด๋ฅผ ํšจ๊ณผ์ ์œผ๋กœ ํ™œ์šฉํ•˜๋ ค๋ฉด ์‹œ์Šคํ…œ ํŠน์„ฑ์— ๋งž๋Š” ํŠœ๋‹๊ณผ ์„ค๊ณ„๊ฐ€ ํ•„์ˆ˜์ ์ž…๋‹ˆ๋‹ค.

 

์ƒ˜ํ”Œ ์ฝ”๋“œ

// PID Controller ํด๋ž˜์Šค ์ •์˜
class PIDController(
    private val kp: Double, // ๋น„๋ก€ ๊ฒŒ์ธ (Proportional Gain)
    private val ki: Double, // ์ ๋ถ„ ๊ฒŒ์ธ (Integral Gain)
    private val kd: Double  // ๋ฏธ๋ถ„ ๊ฒŒ์ธ (Derivative Gain)
) {
    private var previousError = 0.0 // ์ด์ „ ์˜ค์ฐจ ๊ฐ’ ์ €์žฅ
    private var integral = 0.0     // ์ ๋ถ„ ํ•ญ ๊ณ„์‚ฐ์„ ์œ„ํ•œ ๋ˆ„์  ์˜ค์ฐจ ์ €์žฅ

    // PID ์ถœ๋ ฅ ๊ณ„์‚ฐ ํ•จ์ˆ˜
    fun calculate(setpoint: Double, measuredValue: Double, deltaTime: Double): Double {
        // 1. ํ˜„์žฌ ์˜ค์ฐจ ๊ณ„์‚ฐ (๋ชฉํ‘œ๊ฐ’ - ์ธก์ •๊ฐ’)
        val error = setpoint - measuredValue

        // 2. ๋น„๋ก€ ํ•ญ ๊ณ„์‚ฐ
        val proportional = kp * error

        // 3. ์ ๋ถ„ ํ•ญ ๊ณ„์‚ฐ (์˜ค์ฐจ๋ฅผ ์‹œ๊ฐ„์— ๋”ฐ๋ผ ๋ˆ„์ )
        integral += error * deltaTime
        val integralTerm = ki * integral

        // 4. ๋ฏธ๋ถ„ ํ•ญ ๊ณ„์‚ฐ (์˜ค์ฐจ์˜ ๋ณ€ํ™”์œจ)
        val derivative = (error - previousError) / deltaTime
        val derivativeTerm = kd * derivative

        // 5. PID ์ถœ๋ ฅ ๊ณ„์‚ฐ (P + I + D)
        val output = proportional + integralTerm + derivativeTerm

        // 6. ์ด์ „ ์˜ค์ฐจ ๊ฐ’์„ ํ˜„์žฌ ์˜ค์ฐจ๋กœ ์—…๋ฐ์ดํŠธ
        previousError = error

        return output // ์ตœ์ข… ์ œ์–ด ์‹ ํ˜ธ ๋ฐ˜ํ™˜
    }
}

// ๋ฉ”์ธ ํ•จ์ˆ˜์—์„œ PID ์ปจํŠธ๋กค๋Ÿฌ ํ…Œ์ŠคํŠธ
fun main() {
    // PID ์ปจํŠธ๋กค๋Ÿฌ ์ƒ์„ฑ (Kp, Ki, Kd ๊ฐ’ ์„ค์ •)
    val pid = PIDController(kp = 1.0, ki = 0.1, kd = 0.05)

    // ๋ชฉํ‘œ๊ฐ’ (Setpoint)๊ณผ ์ดˆ๊ธฐ ์ธก์ •๊ฐ’ ์„ค์ •
    val setpoint = 100.0
    var measuredValue = 90.0

    // ์ƒ˜ํ”Œ๋ง ์‹œ๊ฐ„ (์ดˆ ๋‹จ์œ„)
    val deltaTime = 0.1

    // ์‹œ๋ฎฌ๋ ˆ์ด์…˜ ๋ฃจํ”„ ์‹คํ–‰
    for (i in 1..100) {
        // PID ์ปจํŠธ๋กค๋Ÿฌ๋กœ ์ œ์–ด ์‹ ํ˜ธ ๊ณ„์‚ฐ
        val controlSignal = pid.calculate(setpoint, measuredValue, deltaTime)

        // ์ œ์–ด ์‹ ํ˜ธ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์‹œ์Šคํ…œ ์—…๋ฐ์ดํŠธ (์˜ˆ: ์ธก์ •๊ฐ’ ์ฆ๊ฐ€)
        measuredValue += controlSignal * deltaTime

        // ํ˜„์žฌ ์ƒํƒœ ์ถœ๋ ฅ
        println("Step $i: Measured Value = $measuredValue, Control Signal = $controlSignal")
    }
}

 

์ฝ”๋“œ ์„ค๋ช…

1. `PIDController` ํด๋ž˜์Šค

  • `kp`, `ki`, `kd`: ๊ฐ๊ฐ ๋น„๋ก€, ์ ๋ถ„, ๋ฏธ๋ถ„ ๊ฒŒ์ธ์„ ๋‚˜ํƒ€๋ƒ…๋‹ˆ๋‹ค.
  • `previousError`: ์ด์ „ ๋ฃจํ”„์—์„œ์˜ ์˜ค์ฐจ๋ฅผ ์ €์žฅํ•˜์—ฌ ๋ฏธ๋ถ„ ํ•ญ ๊ณ„์‚ฐ์— ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค.
  • `integral`: ์ ๋ถ„ ํ•ญ ๊ณ„์‚ฐ์„ ์œ„ํ•ด ์˜ค์ฐจ๋ฅผ ๋ˆ„์ ํ•ฉ๋‹ˆ๋‹ค.

2. `calculate` ํ•จ์ˆ˜

  • ๋ชฉํ‘œ๊ฐ’(`setpoint`)๊ณผ ํ˜„์žฌ ์ธก์ •๊ฐ’(`measuredValue`), ์ƒ˜ํ”Œ๋ง ์‹œ๊ฐ„(`deltaTime`)์„ ์ž…๋ ฅ๋ฐ›์•„ ์ œ์–ด ์‹ ํ˜ธ๋ฅผ ๊ณ„์‚ฐํ•ฉ๋‹ˆ๋‹ค.
  • ๋น„๋ก€(P), ์ ๋ถ„(I), ๋ฏธ๋ถ„(D) ํ•ญ๋ชฉ์„ ๊ฐ๊ฐ ๊ณ„์‚ฐํ•œ ๋’ค ์ด๋ฅผ ํ•ฉ์‚ฐํ•˜์—ฌ ์ตœ์ข… ์ถœ๋ ฅ ๊ฐ’์„ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค.

3. ๋ฉ”์ธ ํ•จ์ˆ˜

  • PID ์ปจํŠธ๋กค๋Ÿฌ๋ฅผ ์ƒ์„ฑํ•˜๊ณ  ๋ชฉํ‘œ๊ฐ’๊ณผ ์ดˆ๊ธฐ ์ธก์ •๊ฐ’์„ ์„ค์ •ํ•ฉ๋‹ˆ๋‹ค.
  • ๋ฐ˜๋ณต๋ฌธ์„ ํ†ตํ•ด PID ์ œ์–ด๋ฅผ ์‹œ๋ฎฌ๋ ˆ์ด์…˜ํ•˜๋ฉฐ, ๋งค ๋ฐ˜๋ณต๋งˆ๋‹ค ์ธก์ •๊ฐ’์„ ์—…๋ฐ์ดํŠธํ•ฉ๋‹ˆ๋‹ค.

๊ฒฐ๊ณผ

  • ์ด ์ฝ”๋“œ๋Š” ๊ฐ„๋‹จํ•œ ์‹œ๋ฎฌ๋ ˆ์ด์…˜ ํ™˜๊ฒฝ์—์„œ PID ์ปจํŠธ๋กค๋Ÿฌ๊ฐ€ ๋ชฉํ‘œ๊ฐ’์— ๋„๋‹ฌํ•˜๋„๋ก ์‹œ์Šคํ…œ์„ ์ œ์–ดํ•˜๋Š” ๊ณผ์ •์„ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค.
  • ์ถœ๋ ฅ์€ ๊ฐ ์Šคํ…์—์„œ ์ธก์ •๊ฐ’(measured value)๊ณผ ์ œ์–ด ์‹ ํ˜ธ(control signal)๋ฅผ ํ‘œ์‹œํ•˜๋ฉฐ, ์‹œ๊ฐ„์ด ์ง€๋‚จ์— ๋”ฐ๋ผ ์ธก์ •๊ฐ’์ด ๋ชฉํ‘œ๊ฐ’์— ์ ์  ๊ฐ€๊นŒ์›Œ์ง€๋Š” ๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

 

728x90
์ €์ž‘์žํ‘œ์‹œ ๋น„์˜๋ฆฌ ๋ณ€๊ฒฝ๊ธˆ์ง€ (์ƒˆ์ฐฝ์—ด๋ฆผ)
'Programmings/Algorithms' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€
  • [algorithms] Smitsimax ์•Œ๊ณ ๋ฆฌ์ฆ˜
  • [์•Œ๊ณ ๋ฆฌ์ฆ˜] Genetic Algorithms (์œ ์ „ ์•Œ๊ณ ๋ฆฌ์ฆ˜)
์ง€๋‹ˆ๐Ÿงž‍โ™‚๏ธ๐Ÿฅญ
์ง€๋‹ˆ๐Ÿงž‍โ™‚๏ธ๐Ÿฅญ
์ผ์ƒ, ๊ฒŒ์ž„, ๋ง›์ง‘, ์—ฌํ–‰, ๊ฐœ๋ฐœ, IT ๋ธ”๋กœ๊ทธ๐Ÿงž
  • ์ง€๋‹ˆ๐Ÿงž‍โ™‚๏ธ๐Ÿฅญ
    ์š”์ˆ  ๋žจํ”„๐Ÿซ–
    ์ง€๋‹ˆ๐Ÿงž‍โ™‚๏ธ๐Ÿฅญ
  • ์ „์ฒด
    ์˜ค๋Š˜
    ์–ด์ œ
    • All (549)
      • Languages (57)
        • JAVA (13)
        • JSP (1)
        • C_C++ (4)
        • Html (3)
        • CSS (1)
        • JavaScript (18)
        • Python (3)
        • Kotlin (13)
        • TypeScript (1)
      • Framework (14)
        • spring (11)
        • jstl (1)
        • angular (2)
      • Tool (28)
        • Eclipse (5)
        • vsCode (3)
        • scrcpy (2)
        • Git (1)
        • IntelliJ (6)
        • Visual-studio (1)
        • UML (1)
        • Gradle (8)
      • DB (6)
        • Oracle (1)
        • MySql (3)
        • Mongo (2)
      • OS (14)
        • Linux (2)
        • Windows (12)
      • Server (8)
        • Tomcat (1)
        • Apache (1)
        • Node.js (6)
      • Programmings (25)
        • Design Pattern (2)
        • Funny (20)
        • Algorithms (3)
      • Cloud (8)
        • Docker (1)
        • Kubernetes (4)
        • Istio (1)
        • ArgoCD (2)
      • IT (5)
        • gRPC (3)
        • RESTful (3)
        • Web UI (5)
        • AI (4)
      • Book (6)
      • TIP (187)
      • Life (53)
      • Game (83)
      • Storage (22)
      • ์‹๋‹น (15)
  • ๋ธ”๋กœ๊ทธ ๋ฉ”๋‰ด

    • ํ™ˆ
    • ํƒœ๊ทธ
    • ๋ฐฉ๋ช…๋ก
    • ์‚ฌ์ดํŠธ๋งต
    • RSS
    • ๊ธฐํƒ€ ์†Œ๋“
  • ๋งํฌ

    • ๊ตฌ๊ธ€
    • ๋„ค์ด๋ฒ„
    • ์ •๋ถ€24
    • Spring Framework ๋ฆด๋ฆฌ์ฆˆ ๋…ธํŠธ
    • Kotlin ๋ฆด๋ฆฌ์ฆˆ ๋…ธํŠธ
    • ์นด์นด์˜ค ์• ๋“œํ•
    • ๋ธ”๋กœ๊ทธ ์‚ฌ์ดํŠธ๋งต
    • ๋ธ”๋กœ๊ทธ RSS
  • ๊ณต์ง€์‚ฌํ•ญ

    • ์•ˆ๋…•ํ•˜์„ธ์š”
  • ์ธ๊ธฐ ๊ธ€

  • ํƒœ๊ทธ

    ๋‰ด์Šค
    ์˜ค๋Š˜์˜๋‰ด์Šค
    ๋ชฌ์Šคํ„ฐํ—Œํ„ฐ๋‚˜์šฐ
    ๋ธŒ๋ฆฌํ•‘
    ํ•œ๋ˆˆ์— ๋ณด๋Š” ์˜ค๋Š˜์˜ ๋‰ด์Šค
    ๋‰ด์Šค ๋ธŒ๋ฆฌํ•‘
    ๋ฐ์ผ๋ฆฌ ๋‰ด์Šค
    ํ€˜์ŠคํŠธ
    ํƒœ๊ตญ
    ๋ชฌ์Šคํ„ฐํ—Œํ„ฐ์™€์ผ์ฆˆ
  • ์ตœ๊ทผ ๋Œ“๊ธ€

  • ์ตœ๊ทผ ๊ธ€

  • hELLOยท Designed By์ •์ƒ์šฐ.v4.10.3
์ง€๋‹ˆ๐Ÿงž‍โ™‚๏ธ๐Ÿฅญ
[algorithm] PID Controller ์•Œ๊ณ ๋ฆฌ์ฆ˜
์ƒ๋‹จ์œผ๋กœ

ํ‹ฐ์Šคํ† ๋ฆฌํˆด๋ฐ”