Mai shi ne yadda aiki na mai kontrollo da tsayi?

Mai shi ne Proportional Controller?

Proportional controller ita ce babu alamar tushen kwallon kudi da ke ciki a cikin alamomin kwallon kudi masu automati, ya kai a bayyana da hurufin "P". Proportional controller yana kawo amsa a kan kwallon kudi ta hanyar tsara sabbin siffofi na amsa zuwa siffofin da aka tabbata.

Alamun daidaita

Alamun daidaita na proportional controller shine kawo karfi a kan kwallon kudi ta hanyar tsara sabbin siffofi na amsa. Siffofin shine farkon da aka tabbata da abubuwan da aka samu.

u(t) ita ce siffofin da ake gaba daga kwallon kudi.

Kp ita ce Proportional Gain, wanda yake haɗa da zama a siffofin da ake gaba zuwa siffofin da aka tabbata.

e(t) ita ce siffofin da aka tabbata, an bayyana a matsayin e(t)=r(t)−y(t), inda r(t) ita ce abin da aka tabbata da y(t) ita ce abin da aka samu.

Fadada

• Amsar daidai: Proportional controller zai iya amsa daidai zuwa hanyoyin siffofin da aka tabbata.

• So: bincike so, yana da kyau a fahimta da inganci.

• Hakuri: Amsar daidai na kwallon kudi zai iya haɗa da hakuri a hanyar tsara Proportional Gain.

Kasashen

• Siffofin daidai: Saboda proportional controller yana nuna siffofin daidai, ana iya kasancewa siffofin daidai a kan kwallon kudi.

• Overshoot: Idan Proportional Gain ba a zama ba, zai iya kasancewa overshoot, ma'ana a cikin wannan amsa zai iya zama da juyin da ya ɗauki a kan abin da aka tabbata.

• Masu ilimi: Proportional Gain mai yawa zai iya kasancewa ilimin kwallon kudi.

Amfani da ita

• Kwallon kudi na temperature: Yana daidai temperature da aka tabbata ta hanyar tsara zama na heater.

• Kwallon kudi na flow: Yana kawo karfi a kan flow ta hanyar tsara buƙatar valve.

• Kwallon kudi na pressure: Yana daidai pressure a kan pipe ta hanyar tsara zama na pump.

• Kwallon kudi na motor: Yana daidai zama na motor don samun zama da aka tabbata.