Kunsi aampeere/ora na kilowatthour

Wani a kayan aiki na kawo da zama a tashin karamin gaba (VAR) da karamin fayansu (μF) ta karamin, wanda yake da taimakawa a cikin sassan mutane da sassan uku. Wani aikin ya haɗa a matsayin mai haɗa masu aiki a tafiya karamin gaba (VAR) ta karamin ba tare da tsari, tashar fayansu, da karamin fayansu, ko kuma zuwa. Yana da muhimmanci a tashin hanyar ƙarin fitaccen aiki da kowace karamin fayansu a cikin sassan karami. Tushen Muhimman Sassan mutane: Q (VAR) = 2π × f × C (μF) × V² × 10⁻⁶ Sassan uku: Q (VAR) = 3 × 2π × f × C (μF) × V² × 10⁻⁶ Paramatar Paramata Bayanin Karamin Gaba (Reactive Power) Karamin gaba ta karamin, unit: VAR. Karamin don tafiya karamin fayansu (μF). Tsari - Sassan mutane: Tsari-Neutral - Sassan biyu ko uku: Tsari-Tsari Unit: Volts (V) Tashar Fiyansa Jimlar da duka a lokacin rike, unit: Hz. Mafi girma: 50 Hz ko 60 Hz. Misalai Na Tafiya Sassan mutane: Tsari V = 230 V Tashar fiyansa f = 50 Hz Karamin fayansu C = 40 μF Sannan karamin gaba: Q = 2π × 50 × 40 × (230)² × 10⁻⁶ ≈ 6.78 kVAR Tafiya ta hanyar: Idan Q = 6.78 kVAR, sannan C ≈ 40 μF Aikin Da Ake Yi Tashin hanyar ƙarin fitaccen aiki a cikin sassan karami Kowace karamin fayansu da kowace karamin fayansu Shiga sassan karamin a cikin al'adun kasuwanci Jami'a da yanayin bincike

Wani matsayin aiki don kawo girman jirgin hanyoyi na delta zuwa hanyoyi na wye (star) ta da sakamakon ƙarin yadda ake amfani da shi a cikin terminal. A cikin tatabbataccen kabilu, zan iya yin takardun Δ-Y don kula tsari mai zurfi da kuma kawo girman hanyoyin triangle zuwa hanyoyi na star (wye). Tsarin Rubutu (Δ → Y) Ra = (Rab × Rbc) / (Rab + Rbc + Rac) Rb = (Rbc × Rac) / (Rab + Rbc + Rac) Rc = (Rac × Rab) / (Rab + Rbc + Rac) Nau'o'i Nau'o'i Bayanai Rab, Rbc, Rac Jirgin hanyoyi na delta, unit: Ohms (Ω) Ra, Rb, Rc Jirgin hanyoyi na star (wye) daban-daban Misalar Tabbacin Rubutu An ba: Rab = 10 Ω, Rbc = 20 Ω, Rac = 30 Ω Sannan: Ra = (10 × 20) / (10+20+30) = 200 / 60 ≈ 3.33 Ω Rb = (20 × 30) / 60 = 600 / 60 = 10 Ω Rc = (30 × 10) / 60 = 300 / 60 = 5 Ω Misali Na Amfani Da Shi Kula tsari mai zurfi da kawo girman hanyoyi Tatabbatar kabilu mai kyau Girman alamar elektronika Iliminta da masana'antu

Na iko da aiki na kawo-karfin masu yawa a cikin waɗannan ma'ana mai ban sha Wata (W), Kilowata (kW), Horsepower (HP), BTU/sa'aa, da kcal/sa'aa. Wani abubuwan aiki na kawo-karfi a cikin ma'ana da ake amfani da su a tattalin arziki, na HVAC, da na kayayyakin mota. Koyi ɗaya, sannan duk baki suna kawo-karfe muhimman aiki. Ma'ana Da Siffarun Kawo-Karfi Ma'ana Sunan Duka Inganci da Wata (W) W Wata 1 W = 1 W kW Kilowata 1 kW = 1000 W HP Horsepower 1 HP ≈ 745.7 W (mechanical) 1 HP ≈ 735.5 W (metric) BTU/sa'aa British Thermal Unit per hour 1 BTU/sa'aa ≈ 0.000293071 W 1 W ≈ 3.600 BTU/sa'aa kcal/sa'aa Kilocalorie per hour 1 kcal/sa'aa ≈ 1.163 W 1 W ≈ 0.8598 kcal/sa'aa Misalai Na Aiki Misali 1: Ana da aikin hawan karfi na 3000 kcal/sa'aa Sannan aikin: P = 3000 × 1.163 ≈ 3489 W Ko kuma 3.49 kW Misali 2: Aikin karfi na kayayya shi ne 200 HP (mechanical) Sannan: P = 200 × 745.7 = 149,140 W ≈ 149.14 kW Misali 3: Aikin hawan karfi shi ne 5 kW Sannan: - BTU/sa'aa = 5 × 3600 = 18,000 BTU/sa'aa - kcal/sa'aa = 5 × 859.8 ≈ 4299 kcal/sa'aa Tsari Na Amfani Da Ita Zabtoci da yan gaji Tattalin tattalin arziki Aikin karfi na kayayya Bincike aikin hawan karfi Ilimi da tasiri

Wani abubuwa na kawo gaba a nan da ke cikin hirmina (Hz) da kuma karkashin hanyar zuwa (rad/s), wanda ake amfani da shi a fanni na kawu, haɗin kwalwa, da kuma kimiyya. Wani abubuwa na kawo gaba wannan taimaka a kawo gaba a nan daga hirmina (yadda ake samun darajar a baya) zuwa karkashin hanyar zuwa (yadda ake samun daraja a lokaci), wanda yana da muhimmanci a fahimtar masana'antu mai kuliya da kuma yadda ake samun daraja a lokaci. Tushen Rubutu Hz → rad/s: ω = 2π × f rad/s → Hz: f = ω / (2π) Me: - f: Hirmina a Hertz (Hz) - ω: Karkashin hanyar zuwa a radians per second (rad/s) - π ≈ 3.14159 Babban Bayanan Bayanin Bayani Hirmina Yadda ake samun darajar daban-daban a baya, unit: Hertz (Hz). Misali, AC power a 50 Hz yana nufin 50 darajar daban-daban a baya. Karkashin hanyar zuwa Yadda ake samun daraja a lokaci, unit: radians per second (rad/s). Ake amfani da shi don bayyana karkashin kuliya. Misalai na Kawo Gaba Misali 1: Hirmina na AC a gida = 50 Hz Duk da haka karkashin hanyar zuwa: ω = 2π × 50 ≈ 314.16 rad/s Misali 2: Karkashin hanyar zuwa na motor = 188.5 rad/s Duk da haka hirmina: f = 188.5 / (2π) ≈ 30 Hz Babban bayanin RPM: 30 × 60 = 1800 RPM Akawwari na Amfani Da Shu Haɗin kwalwa da haɗin kwalwa Fahimtar masana'antu na AC Masana'antu mai kuliya Tsarin alama da Fourier transforms Jami'a da kasuwa