Substation yana wani muhimmanci na karkashin kungiyar jiki, wanda ke gudanar da kashi mai kungiyar da aka kawo daga makarantun jiki zuwa tasirin da suka fi yawa don in taka da kashi da kungiyar. A lokacin da a kawo karfin da kuma a kawo substation, abubuwan da aka kawo kadan suna daidai kan inganta cikakken da kuma kawon sarrafa waɗannan abubuwa. Duk da cewa haka, wasu muhimman abubuwan da ake kawo kadan a substation:
1. Earth System
Muhimmin: Earth system yana daya daga cikin manyan abubuwan da suka fi yawa da kuma muhimman bayanan cikakken substation. Yana ba da zama mai fiye da kashi don duka abubuwan da ke substation, wanda ke nuna da shi da kashi mai kungiyar da ya faruwa saboda harsunan kasko ko kungiyar, kuma ta samun dalilin mutanen da kuma abubuwan.
Lokacin Kasa: Earth system yana kasance daya daga cikin abubuwan da aka kawo kadan bayan an kammala asashe da kuma ayyukan tsakanin. Yana da takardun da duka earth grid, earth electrodes, da earth conductors.
2. Surge Arresters
Muhimmin: Surge arresters suna inganta abubuwan substation daga hada da harsunan kasko da kuma overvoltages na kungiyar. Suna haifar da kuma kawo overvoltage energy da za su iya haifar da al'amuran muhimman abubuwan kamar transformers da kuma circuit breakers.
Lokacin Kasa: Surge arresters suna kasance kadan da kake kawo kadan da earth system, musamman a incoming da outgoing lines da kuma kusa da abubuwan muhimman. Suna da damar da suka haifar da overvoltages, kuma ta samun kawon sarrafa substation da ma'adani.
3. Circuit Breakers
Muhimmin: Circuit breakers suna cikin manyan abubuwan da suka fi yawa da kungiyar substation, wanda ake amfani da su don kawo ko kasa circuits a lokacin da kungiyar da kuma lokacin da kungiyar. Suna iya kawo kungiyar fault currents da ma'adani, kuma ta samun abubuwan da biyu da hada.
Lokacin Kasa: Circuit breakers suna kasance kadan ko kafin kusan abubuwan mai kungiyar (kamar transformers da busbars). Wannan yana nuna saboda circuit breakers ba suka taimaka da kawon sarrafa na rana ba ce kuma suna ba da taimakawa wajen kawon sarrafa a lokacin da commissioning.
4. Isolators (Disconnectors)
Muhimmin: Isolators suna amfani da su don kusa abubuwan mai kungiyar daga mafi girman a lokacin da kumbura ko kuma kawon sarrafa, kuma ta samun dalilin mutanen. Idan isolators ba su iya kawo load currents ba, suna ba da clear disconnection point, kuma ta samun cewa abubuwan suka kusa da kashi da ma'adani.
Lokacin Kasa: Isolators suna kasance kadan da kake kawo kadan da circuit breakers, musamman a incoming da outgoing lines. Suna ba da taimakawa wajen kawon sarrafa a lokacin da commissioning da kuma kumbura.
5. Busbars
Muhimmin: Busbars suna da takarda da suka taimaka don konektar da abubuwan mai kungiyar a cikin substation, kamar transformers, circuit breakers, da isolators. Suna taka da kashi mai yawa da kuma kawo kungiyar zuwa circuits daban-daban.
Lokacin Kasa: Busbars suna kasance kadan ko kafin kusan abubuwan mai kungiyar. Lokacin kasan su suna buƙata da precise positioning da kuma support structures don in inganta cikakken da kuma dalilin.
6. Transformers
Muhimmin: Transformers suna da muhimmiyar rawa a substation, wanda ake amfani da su don kawo tasirin da kungiyar zuwa tasiri. Step-up transformers suna kawo tasirin zuwa tasiri mai yawa don kungiyar masu yawan lokaci, idan step-down transformers suna kawo tasirin zuwa tasiri mai ciwo don in taka da kashi da mutanen.
Lokacin Kasa: Transformers suna kasance bayan an kammala main structure na substation. Saboda sunan gaba da karamin su, ana buƙatar special lifting equipment don in kasa su. Lokacin kasan su ya kunshi da specific design da layout na substation.
7. Control and Protection Systems
Muhimmin: Control and protection systems suna da relay protection devices, automation systems, da monitoring systems. Wanannan systems suna monitoci da kuma kawo kungiyar substation, kuma ta samun kawon sarrafa da cikakken abubuwan. Suna iya nufin faults da kuma yi actions automatically, kamar tripping circuit breakers, don in kawo kungiyar da za su iya zama.
Lokacin Kasa: Lokacin kasan control and protection systems suna kasance bayan an kasa abubuwan mai kungiyar. Wanannan systems suna buƙata da integration da abubuwan da ke substation da kuma testing don in inganta proper functionality.
Bayan Kwabta
Abubuwan da aka kawo kadan a substation suna da cikin abubuwan da suka fi yawa da kuma muhimman bayanan cikakken, kamar earth system, surge arresters, circuit breakers, da isolators. Wanannan abubuwan suna ba da taimakawa wajen kawon sarrafa kasan da kuma kawon sarrafa abubuwan mai kungiyar. Bayan haka, busbars, transformers, da abubuwan muhimman suna kasance kadan-kadan, kafin an kasa control and protection systems.