Taw qhia rau PLC Cov Ntawv Tso Tawm
PLCs yog cov khoom siv hluav taws xob siv dav siv hauv kev lag luam automation los tswj ntau yam tshuab thiab cov txheej txheem ntws. PLC tso zis modules tswj cov khoom sab nraud xws li lub cev muaj zog, li qub, thiab qhov taw qhia teeb. PLC tso zis modules feem ntau tuaj nyob rau hauv ob hom: transistor outputs (T-outputs) thiab thyristor outputs (S-outputs).
Transistor tso zis (T-Output)
Transistor tso zis modules siv bipolar junction transistors (BJT) los yog hlau -oxide-semiconductor teb- cuam tshuam transistors (MOSFET) ua cov khoom hloov.
Yam ntxwv ntawm Transistor Output:
- Load voltage:Transistor outputs yog tsim rau tsawg-voltage loads, feem ntau ncaj qha tam sim no (DC).
- Load Tam sim no:Transistor outputs tuaj yeem tswj cov khoom me me.
- Hloov ceev:Transistor outputs muab kev hloov ceev ceev.
- Lub zog Dissipation:Transistor outputs pom muaj hluav taws xob tsawg tsawg thaum ua haujlwm, raws li lawv ua haujlwm raws li kev hloov.
- Muab cais nyob ib leeg:Transistor outputs feem ntau muab cov yam ntxwv zoo sib cais.
- Tswj teeb liab:Transistor tso zis modules feem ntau xav tau lub teeb liab zoo logic tswj.
Thyristor Output (S tso zis)
Lub thyristor tso zis module siv lub thyristor (SCR) raws li nws cov khoom hloov.
Yam ntxwv ntawm Thyristor Output:
- Load voltage:Thyristor tso zis yog tsim rau siab -voltage loads, uas tuaj yeem yog alternating tam sim no (AC) lossis ncaj qha tam sim no (DC).
- Load Tam sim no:Thyristor tso zis muaj peev xwm tswj tau kuj loj load tam sim no.
- Hloov ceev:Thyristor outputs muaj kev hloov qeeb qeeb.
- Lub zog Dissipation:Thyristor outputs incur power dissipation thaum lub sij hawm conduction vim lawv conduction voltage poob.
- Muab cais nyob ib leeg:Thyristor outputs muab cov yam ntxwv tsis zoo ntawm kev sib cais piv rau transistor outputs.
- Tswj teeb liab:Thyristor tso zis modules feem ntau xav tau ib tug tsis zoo logic tswj teeb liab.
Qhov sib txawv ntawm Transistor Output thiab Thyristor Output
- Load Hom:Transistor outputs yog tsim rau tsawg-voltage DC loads, thaum thyristor outputs haum rau AC lossis siab -voltage DC loads.
- Load Capacity:Transistor outputs tswj cov me me tam sim no, thaum thyristor outputs tswj cov dej loj dua.
- Hloov ceev:Transistor outputs muab kev hloov ceev ceev, thaum thyristor outputs hloov qeeb dua.
- Lub zog Dissipation:Transistor outputs haus tsawg zog thaum lub sij hawm conduction, whereas thyristor outputs incur conduction voltage tee thiab lub hwj chim dissipation.
- Cov yam ntxwv cais:Transistor outputs feem ntau muab kev cais zoo dua.
- Control Signal Logic:Transistor outputs yuav tsum muaj qhov zoo logic tswj cov teeb liab, thaum thyristor outputs yuav tsum tsis zoo logic tswj teeb liab.
Xaus
Transistor outputs thiab thyristor outputs nyob rau hauv PLCs txhua tus muaj cov yam ntxwv sib txawv, ua rau lawv haum rau txawv loads thiab daim ntawv thov scenarios. Transistor outputs yog zoo tagnrho rau DC low-voltage, low- daim ntawv thov tam sim no yuav tsum tau hloov ceev ceev thiab kev sib cais zoo. Thyristor outputs yog haum rau AC lossis DC siab -voltage, siab - daim ntawv thov tam sim no uas hloov ceev tsis yog qhov yuav tsum tau ua.




