Hated Power da ikon mai canzawa
Dec 04, 2024
Bar sako
Ainihin ra'ayin yiwuwar masu canzawa
{{0 {0
Damar canzawa yana nufin matsakaicin ikon da mai canzawa zai iya rikitar da tsarin ƙirar da ke aiki (MVA) Zaɓuɓɓuka mai aiki {{5}
{{{{0} ayoyin
Rarrabawar da aka yi amfani da su sune (KVA) ko megavolt-amperes (MVVA), tare da waɗannan tattaunawar:
1 MVA {{{1}, {{3}, {{4}, {{4}, {4}, {4}, {4}, {4}, {4}, {4}, {4}, {4}
Abubuwan da ke tattare da damar canzawa
Bayyananne karfi (s)
KVA- Wannan ana kiransa da yiwuwar canzawa, kamar sa transform 5000 {2}
Tsarin shine: ![]()
A ina:
- S: Bayyananne iko (mai amfani da canzawa, naúrar: KVA ko MVVA)
- U: An fatattara da wutar lantarki (Unit: KV)
- I: Rated na yanzu (naúrar: a)
Ikon canzawa yana ɗaukar kawai bayyananne ƙarfi kuma baya nuna kai tsaye da factorarfin ikon {{0}
Iko mai aiki (p)
Kwat- iko mai aiki shine ainihin ikon da nauyin da ake amfani da shi {{1}
Maido da karfi (Q)
KVAR- Powerarfin Mai Runduna yana da alaƙa da Kafa da kuma kiyaye filin lantarki {{1}
Dangantakar alfarma
Tsarin tsari na lissafin karfin canzawa
Mai canzawa mai lamba guda
Ilimin gefe na farko daidai yake da ƙarfin sakandare:
√ ![]()
Mai canzawa sau uku
Dangantaka:![]()
Ana lissafin karfin kamar:
√ ![]()
A ina:
- V: Layin wutar lantarki (Unit: KV)
- I: Layi na yanzu (naúrar: a)
Daukakar mai canzawa
- Daukakar aiki
Matsakaicin ƙarfin mai canzawa wanda zai iya aiki tare na dogon lokaci a ƙarƙashin ƙimar da aka ƙira
- Yanayi mai daraja
Mitar wutar lantarki, mita mita, da zazzabi ya tashi yayin cikakken aikin aikin kada ku wuce misali
|
Iyakar zazzabi |
IEEC ka'idoji (k) |
Kungiyar IEEE (K) |
|
Sama saman |
60 |
65 |
|
Tsananin iska |
65 |
65 |
|
Winding mai zafi mai zafi |
78 |
80 |
Misali: Mai watsa kuzari 5000 na KVA, lokacin tashi zafin zazzabi, an ɗauke shi ba zai wuce gona da iri ba a ƙasan ƙimar ƙasa ba zai iya zama 4500kva ba
MAGANAR SAUKI
Power factor (PF) sigar sigogi ne mai girma wanda ke nuna yanayin nauyin . ita ce rabo na iko (s), wanda aka ayyana shi: ![]()
A ina:
- P: iko mai aiki, an auna a cikin kilowatts (kW);
- S: A bayyane iko, an auna shi a cikin kilovolt-amperes (KVA);
- %: Kwancen Lokaci tsakanin na yanzu da ƙarfin jiki .
Dalili na hankula dabi'un iko 0} zuwa 1:
- Tsarkakakken kaya masu tsabta: Factorce factor daidai 1 (wutar lantarki da na yanzu suna cikin lokaci) {{1}
- Abubuwan da ke tattare da kaya(e {.} G {1} {{1}, motors, masu canzawa): Factor na yanzu yana da ƙasa da 1 (Lactor na yanzu a bayan ƙarfin lantarki) {{3}
- Kaya masu karfi: MAGANAR POOPRACHER kasa da 1 (Jagoran kai tsaye) {{1}
Dangantaka tsakanin iyawa da iko
Mai watsa shirye-shirye an tsara shi don sarrafa mafi girman iko kuma ba a shafa shi kai tsaye ta hanyar aiki mai aiki ba, to, ikon mai aiki ya ci gaba, yana raguwa, yuwuwar iyakance da Amfani da canzawa {{3}
Misali:
- Idan mai canzawa yana da damar 100 KVA da ƙarfin ikon shine 0} {to, shafi na 1} 8.
Saboda haka, a karkashin ƙananan kayan aikin mawuyacin iko, ƙara na'urorin sakamako (kamar capacitor) don inganta asarar {{0} {0}
Aika Aikace-aikacen

