- 03
- May
Ungakhetha kanjani i-thyristor yesithando somlilo se-induction?
Ungakhetha kanjani i-thyristor yesithando somlilo se-induction?
Kuhlelo lokuklama amandla we ukuchithwa kwesithando somlilo, indlela yokukhetha i-inverter thyristor efanele ngokusho kwesicelo sangempela ingalandela lezi zimiso ezilandelayo:
1. Khetha isikhathi sokuphumula ngokuya ngemvamisa yokusebenza kwamandla kagesi ancibilika we-induction:
a) I-thyristor yohlobo lwe-KK enesikhathi esikhethiwe esikhethiwe esingu-20µs-45µs kumafrikhwensi angu-100HZ—500HZ.
b) I-thyristor yohlobo lwe-KK ene-off-time ekhethiwe engu-18µs-25µs kumafrikhwensi angu-500HZ—1000HZ.
c) I-thyristor yohlobo lwe-KK enefrikhwensi engu-1000HZ—2500HZ kanye nesikhathi esikhethiwe sokuphumula esingu-12µs-18µs.
d) I-KKG yohlobo lwe-thyristor enesikhathi esikhethiwe esingu-10µs-14µs kumafrikhwensi angu-2500Hz—4000Hz.
e) I-thyristor yohlobo lwe-KA enefrikhwensi engu-4000HZ—8000HZ kanye nesikhathi esikhethiwe sokuvala esingu-6µs–9µs.
2. Khetha i-voltage yokumelana nesilinganiso samanje ngokuya ngokuphuma kwamandla kwesithando somlilo esincibilikayo:
Ngokwezibalo zethiyori zesekethe ye-parallel inverter yebhuloho lesithando somlilo esincibilikayo, okwamanje okugeleza ngesithando somlilo sokuncibilika kwe-thyristor ngayinye izikhathi ezingu-0.455 kunengqikithi yamanje. Uma kucatshangelwa ukuthi kunomkhawulo owanele, usayizi ofanayo nowamanje okaliwe ngokuvamile ukhethwa. i-thyristor.
a) I-thyristor enamandla amanje angu-300A/1400V enamandla angu-50KW—-100KW. (380V i-voltage yangaphambili)
b) I-SCR enamandla amanje angu-500A/1400V enamandla angu-100KW—250KW. (380V i-voltage yangaphambili)
c) I-SCR enamandla amanje angu-800A/1600V enamandla angu-350KW–400KW. (380V i-voltage yangaphambili)
d) I-SCR enamandla amanje angu-1500A/1600V enamandla angu-500KW–750KW. (380V i-voltage yangaphambili)
e) I-SCR enamandla amanje angu-1500A/2500V enamandla angu-800KW-1000KW. (I-voltage engu-660V yangaphambili)
f) I-SCR enamandla amanje angu-2000A/2500V enamandla angu-1200KW-1600KW. (I-voltage engu-660V yangaphambili)
g) I-SCR ye-2500A/3000V ekhethiwe yamanje enamandla angu-1800KW-2500KW. (1250V isigaba-in voltage)