Te Rahi Motor Tīmata vs. Rere Capacitor: Ngā Tīwhiri Kia Tūhura

I ngā hoahoa capacitor-tīmata me capacitor-rere, ka takahia e te capacitor he mahi motuhake ki te hanga i te panoni wā ki te whakahaere motuka. Ka tuku te capacitor tīmata motuka i te pūkatokoto poto o te torque tīmata teitei ka koperea, ā, kei te mau tonu te motor run capacitor i te whatunga i te tīmata me te mahi noa. Ka taka te whakawhiti i ēnei e rua ka āwangawanga i te motuka kāore e tīmata pai, ka raru pea te capacitor ki te hinga i mua i te wā e hiahiatia ana. Ka whakamārama tēnei aratohu i ngā rerekētanga matua me pehea te whiriwhiri i te capacitor tika.

Kātakahu

Whakaahua 1. Te Capacitor Tīmata Motuka vs. Te Capacitor Rere Motuka

Te Rahi Motor Tīmata vs. Rere Capacitors: Ngā Tīwhiri Kia Tūhura

Āhua	Ngā Capacitors Tīmata Motuka	Ngā Capacitors Rere Motuka
Tūnga	Torque tīmata teitei	Mahi tonu whaihua ā te hoahoa
Wā i roto i te whatunga	He iti iho i te meneti i te tīmata	Ka mau tonu i te tīmata me te whakahaere noa (motuka PSC)
Capacitance pāninga	Capacitance teitei, rātou ko te tekau ki te rau o µF atu	Capacitance iti, te nuinga he tirohia ki te tekau o µF
Te pānga voltage AC	Haere ki te pānga e tohu ana mo te capacitor tīmata	Haere ki te pānga e tohu ana mo te capacitor rere
Hanganga	Electrolytic	Te whāriki polypropylene kei te kapi
Ngā tono werohia	Ngā motuka e hiahia ana i te torque tīmata teitei, pērā i ngā mahi tuhia me ngā pupuhi	Ngā motuka PSC, ngā fan, ngā pātea, me ngā taputapu HVAC

Pehea e whakamahi ai ngā motuka pāka capacitor i ngā capacitors

Kāore ngā motuka induk tīpau nima e whakaputa i te mara pūnaha hiko e hiahiatia ana i ngā wetereo me te tīwae anake. I te wā e taea ana, ko te pūkete matua e whakaputa ana i te mara hiko e pa ana ka māngā noa i te pūhanga tīmata.

I ngā hoahoa e hiahiatia ana, ka whakamahia he pūnaha tūāpapa ki te capacitor hei hanga i te rerekētanga wā ki waenga i ngā pūnaha pūngao. Ka whakaputa tēnei i te pānga mara pūnaha hiko ka tuku i te torque tīmata me te tautoko i te whakahaere motuka.

I runga i te hoahoa motuka, kāore e taea te whakamahi i te capacitor i ia tīmatanga, ka mau tonu te pūwenuku i te wā e mahi ana, ā, ka whakamahia pea i ngā pānga e rua. Ko ngā motuka e whakamahi ana i te capacitor tīmata ka hiahiatia hoki he patupatu, patua atu hei tango i a ia i muri i te tīmata.

Whakaahua 2. Te capacitor rere i roto i te motuka māro mārō (PSC)

He aha te Capacitor Tīmata Motuka

Ka tuku te capacitor tīmata motuka i te torque tīmata taapiri e hiahiatia ana e ētahi motuka induk pāka kotahi. Ka hono ki te tīmata, ā, ka tango i te whatunga i muri i te tere terohanga te motuka.

Me pēhea te whakatutuki

I te tiimata, ka hono te capacitor ki te ahua raupapa ki te rīngi āwhina, ā, ka whakawhiti i tana hiko i waho i te pātea ki te hiko o te rīngi matua. Ka whakamahi ngā rīngi e rua i tētahi wāhi i nga karu o te pāngarau, e whakawhiwhia ana ki te rotor te kaha tiimata e pai ana hei whakatere me te whakatutuki i te uta.

I te tere haere o te motuka, ka whakawhiti te pātea centrifugal, te whakawhiti tiimata, ā, noho kē atu nāna te capacitor tiimata i te pūnaha. I hangaia ia mō te mahi waipūnana, kāore e tika te noho hono i te wa e pā ana ki te mahi noa, i te mea ka tango te whakamahinga tonu e pāhekeheke ana me te pīra tata.

Me pēhea te tautuhi i tētahi Capacitor Tiimata Motuka

Ka taea e tētahi capacitor tiimata motuka te whai i tētahi kēhi rīpene rōnaki pango, engari, kāore te ahua anake e taea te tautuhi i tāna momo. Kōwhiria te whakaahuatanga o te capacitor, te wiring motuka, te ingoa, te tuhinga ratonga, rātou ngā whakaritenga hanga.

Ko ngā mōhiohio tautuhi noa ka taea te whakauru:

• Tirohia te tuhinga o te capacitor mō tōna raupapa capacitance, te raitinga volta AC, me te tohu tiimata-mahi

• Ko ētahi tauira kei roto i tētahi kaitiaki kiko i ngā taura

• Hono pūmau i roto i tētahi pātea centrifugal, kāore i te hono tonuhia

• I tohu “Tiimata Motuka” rānei “MS”

Whakaahua 3. He Capacitor Tiimata Motuka

Ngā Whakarāpopototanga me ngā Rātaka

E ai ki te rārangi tātaritanga tere, ka whakawhakahokia ngā capacitor tiimata mō te mahi waipūnana, ā, he tino nohopuku (nui atu ±20%). Kāore e whakaaetia, he capacitor rīhāno, he kōhuwai AC e hangaia ana mō ngā tono kaha pērā i ngā komariki hau, ngā komariki pāmahi, ngā pute ki tīwae, me ngā pūtara pona. Kāore e hangaia tētahi capacitor tiimata kōhuwai mō te mahi AC tonu. Ki te noho tonu i te pūnaha i muri i te tiimata, ka taea e ia te tino pāhekeheke me te pīra.

He aha te Capacitor Rūn Motuka

I roto i tētahi motuka PSC, ka noho tonu te capacitor rūn i te tiimata me te mahi noa. Ko te capacitance e kiia ana e te taua kōhuwai e āwhina ana i te motuka ki te mahi hei whakaanga; ka taea e te uara teka te whakararuraru i te torque me te pupuni ngā pāhekeheke.

Me pēhea e mahi ai

I te mahi o tētahi motuka PSC, ka noho tonu te capacitor rūn ki te rīngi āwhina i te tiimata me te mahi noa. Ko tōna capacitance e te whiriwhirangi e whakakikorua ana ki te pātea e hiahiatia ana ki te whakahaere hei whakaanga.

Ko te capacitance rūn tika e awhina ana ki te tiaki i ngā tikanga whakahaere e hiahiatia ana mō te motuka. Ka taea e te uara hē te whai pānga ki te torque me te pupuni i ngā pāhekeheke.

Me pēhea te tautuhi i tētahi Capacitor Rūn Motuka

Ka taea e tētahi capacitor rūn te whai i tētahi kēhi metal pātea raupapa, riro nui i te mairangi āhua, engari kāore te ahua anake e taea te tautuhi ka taea te whakahoki mai. Kōwhiria te tuhinga o te capacitor, te wiring motuka, te ingoa, te tuhinga ratonga, rātou ngā whakaritenga hanga.

Ko ngā mōhiohio tautuhi noa ka taea te whakauru:

• Ka whakaatu te tohu i tētahi uara capacitance kotahi me te manakohanga pērā i te ±5%, me te raitinga volta teitei (370, 440 VAC)

• Ka taea te noho hei capacitor rūn i te 2 µF me ngā taura o C / HERM / FAN

• Ka noho tonu ki te motuka i te tiimata me te mahi noa

Whakaahua 4. He Capacitor Rūn Motuka

Ngā Whakarāpopototanga

Kaore e pērā ki ngā capacitor tiimata motuka, ka hangaia ngā capacitor rūn mō te mahi tokotahi mā te whakamahi i te pōkai metallised pūrere. Ka hiahiatia ki ngā tohu ngohengohe (ka tohua i te ±5–6%) hei tiaki i te whakaritenga o te motuka. Ko ngā tono noa kei roto ngā pūnaha HVAC, ngā pūmotu pūrere me ngā pūmotu PSC.

Ngā Momo Motuka me ngā Marau Capacitor

Ka whakawhirinaki te capacitor tika ki te momo motuka. Tirohia ngā tuhinga pūnaha kaupapa kāore ngā tānga hua me te tuhinga capacitor taketake hei tautuhi i te whakaritenga.

Ngā Momo Capacitor mā te Momo Motuka

Momo Motuka	Ingoa Pūrā	Ngā Capacitors Ka whakamahia
PSC	Capacitor Wahi Kāpā	Capacitor rūn anake
CSIR	Capacitor-Start Induction-Run	Capacitor tiimata anake
CSR / CSCR	Capacitor-Start / Capacitor-Run	Nāna e rua ngā capacitor tiimata me ngā capacitor rūn

Ki te kāore e taea te pānui i te ingoa, tirohia te wiring. Ka ngā wāhanga pātea centrifugal, te whakawhiti tiimata ki tētahi capacitor he tohu ki te capacitor tiimata. He capacitor e noho pūmau ana i nga wa katoa e moana ana i te capacitor rūn.

Ngā Capacitor Rūn Ruarua: Me pēhea te tautuhi me te whakakapi i ēnā

Ko ngā capacitor rūn ruarua he mea rongonui i ngā pūnaha HVAC. Ka whakakotahi i ngā capacitor rūn e rua i tētahi kēhi kotahi: tētahi mō te komariki me tētahi mō te pūmotu fan.

Me pēhea te tautuhi i tētahi

• Ka whakaatu te tohu i ngā uara capacitance e rua, pērā i te 45/5 µF, me te raitinga volta kotahi, pērā i te 440 VAC.

• Ko te kēhi e toru ngā taura kei te tuhinga C (ngā pātea), HERM (komariki hermetic), me FAN.

Me pēhea te whakakapi i tētahi

• Tango i tētahi whakaahua o te wiring i mua i te tapahi i te mea e pā ana.

• Hangaia te uara µF e rua, te whakaritenga hiko (te whakatauranga i teitei, teitei ranei), me te rahi hanga.

• Whakapāa te pūtau ki te tohu taura kotahi: C ki C, HERM ki HERM, FAN ki FAN.

Ka taea te whakamahi i ngā capacitor e rua mō ngā take ētahi, engari me whai wāhi ki te hanga taura me te wāhi. Ko te pātea dual e hāngai ana, ka tino ngawari te whakakī i te wā e whakamahi ana te hōtaka taketake i tētahi.

He Tohutohu mō ngā Kiti Hard-Start

Ka tāpiri te kete hard-start he capacitor tīmata me te rēreti ki te miihini e whakamahia ana i ngā wā anake he capacitor rere, pērā i te compressor HVAC me ngā raru tīmata. Ka taea te whakapai ake i te mahi tīmata, engari kaua e whakamahia hei whakakī i te raru pai o te whakahinuhinu i te wā e whakawhanake ana te miihini i tētahi raru tīmata hou.

Me pēhea te Whiriwhiri i te Capacitor Tika

Te Kapasitā (µF) me te Tāwhirii

Hangaia te uara taketake. Mō ngā capacitor rere, nōhia te tāwhirii kei te tapanga, i te nuinga o te wā ±5–6%. Mō ngā capacitor tīmata, hangaia te rārangi e tohu ana. Ka nui ake kāore e tino pai. Ka taea e tētahi capacitor rere te hiki i te hiko o te miihini me te pāmahana, ā, ka whakaiti te kotahi e kore e nui i te torquee me te whaihua.

Te Whakaritenga hiko (VAC)

Whiriwhiria te whakaritenga hiko e pātea ana ki te whakaritenga taketake, teitei atu rānei. Hei tauira, ka taea e te capacitor rere 440 VAC te whakahoki i te capacitor rere 370 VAC i te wā e pā ana te kapasitā, te kawenata, ngā tauranga, ngā rahi, te pāmahana, me ngā whakaritenga taputapu. Kāore te whakaritenga hiko teitei anake e whakataurite ai.

Te Momo Mahi: Te Hākinakina vs. Te Pīra

Ko te mea nui tēnei ki te tirotiro. E tohu ana te capacitor tīmata mō te hākinakina me te capacitor rere mō te pīra. E kore e taea te whakawhiti e rua, ahakoa i te mea he pai te whakamahi o te µF me te hiko.

Te Rahi Pūkaha me te Momo Tauranga

Tirohia te rahi, te teitei, me te momo pātea. Ka taea te whakamahi i ngā tauranga tere, he hiri, he taura. Ka hangaia e te capacitor kāore e pai ki te kāinga, ki ngā kōwhiringa ka raru ngā take ahakoa i te mea e pā ana ngā whakaritenga hiko.

Te Pāmahana Mahi me te Whakakitenga Ao

Tirohia te pāmahana mahi teitei, ko te nuinga 70 °C, 85 °C, me te kāri e pā ana te wā. Mō ngā taiao wera pērā i ngā condenser tuawhenua, whiriwhiria te pāmahana teitei ake.

Ngā Whakapumau me te whakaritenga

Tirohia ngā whakamārama me ngā whakaritenga e pā ana ki te hua me te mākete, pērā i te UL, i ētahi atu whakaū e mōhiotia ana, me ngā whakaritenga RoHS e pā ana.

Ngā Tohinga o tētahi Capacitor e Pākia ana me te Tūtohi Taketake

Ngā Symptom Pātea

Te whakarau o te capacitor tīmata o te miihini:

• Ka whirihia te miihini engari kāore e tīmata

• He whakapā atu ki te tīmata

• Ka raru te tākaro i te tīmatanga

Te whakarau o te capacitor rere o te miihini:

• Te pāmahana o te miihini e tīmataria ana

• Te putanga kāore e teitei hei hātepe

• He kōrero rerekē, he tere kāore e tino pai

• Te whakamahi energī teitei

Tūtohi Taketake

Tirohanga Whakaatu: I mua i te whakamahinga i ngā taputapu, tirohia te capacitor. Mēnā ka kitea ngā pūtake, te toka, te toenga, kāore he raru ā-hanga, tāpirihia te capacitor i te wā kāore e whakawhirinaki ki te whakamātautau hiko anake.

Whakaritea te Multimeter: Mēnā kāore e pā ana te capacitor ki te engari rerekā, tirohia mai kei te kākahu katoa. Hurihia tō multimeter ki te whakahōputu kapasitā (i te nuinga o te wā e tohu ana me te “–|(–” tohu).

Takarohia me te Tūtohi: Ka wehe te capacitor i te pōti i mua i te takarokaro i te kapasitā. Tāpiritia ngā pūkoro o te pāti ki ngā tauranga o te capacitor. Takarohia te pānga kei runga i te mata ki te uara µF me te tāwhirii e tāngia ana i runga i te tapanga.

• Hei tauira: Ko te capacitor rere 45 µF me te ±5% o te tāwhirii e pātea ana me te pāna i waenganui i te 42.75 me te 47.25 µF.

• Te Tākaro i ngā Rawa: Mēnā he painga mai i te kapasitā e whakapāngia ana i te takirua e pātea ana, ka taea te whakakī i te capacitor. Ka taea te pāna “OL” e puta ana i te raru kāore e toro haere, e pā ana ki te pāti me te hākinga whakamātautau.

Whakahokia he Capacitor Miihini i runga i te Haumaru

Ka taea te pupuri i ngā capacitor i te pāmahana, ahakoa kua whakawhiti te hiko, no reira me titiro mai hei wātea.

Hipanga 1. Tūwhera mai i te mana

Tīpakohia te rēreti, i muri mai whakamahia te whakamātau hiko ki te whāki i te pōti. Kaua e whakawhirinaki ki te tūnga rēreti anake.

Hipanga 2. Whakawhiti i te capacitor

Tangoa te pokanga ratonga me te whakawhiti i te rēti hiko e pātea ana ki ngā tauranga mō te pātea iti. Whakairohia he rēti hiko e pātea ana ki ngā tauranga, ā, ka whakamahia he multimeter e pātea ana hei whakaū kei te heke te hiko ki te taumata haumaru. Mō tētahi capacitor pātea, whakawhiti i te C ki te HERM, me te C ki te FAN. Kaua e poto ngā tauranga ki te pūtaki.

Hipanga 3. Tango whakaahua i te wiring

Tēnā tango i tētahi whakaahua mārama o ngā taura me ngā tauranga i mua i te whakawhiti i tetahi mea.

Hipanga 4. Tangohia te capacitor tawhito

Tangoia ngā waea kotahi i te wā, e pupuni ana i te whakakapinga kaua i te waea, ā, ka whakatāmia te pūrere.

Hipanga 5. Whakaritea te whakakapi

Tirohia kei te tika te capacitance o te whakakapi, te momo whakamahi, te pāmahana AC, te tohu pāmahana, ngā rahi tinana, me ngā whakatakotoranga kāri e mōhiotia ana mo te mīhini.

Hipanga 6. Tāuta me te whakahoki

Whakaūhia te capacitor hou ka whakahoki ngā waea katoa ki te kāri kotahi whaiwhai, e whakamahi ana i tāu whakaahua hei tohutoro.

Hipanga 7. Tirohia ngā wāhanga e pā ana me te whakamātautau

Tirohia te kaituku rānei te pūwhakatū mo ngā tohu tahu rānei ngā hono hōhonu, nō te mea ka taea e te wāhanga worn te tino raru anake. I muri mai ka whakahoki te mana ka whakapūmau te mīhini ki te timata me te haere ngāwari.

Mēnā kāore koe i te pai ki te mahi ki ngā taputapu hiko, kāore hoki he pūnaha pāmahana teitei, hei whakatūpato, pāwhiri ki te kaiwhakahaere mana.

Whakautu

Ka tuku ngā capacitor tiimata mīhini i te hau whai hua, ā, ka kōwhiria e ngā capacitor whakahaere mīhini e noho ana i te hono ka pupuni e te mīhini. Kaore ratou e whakarōpū, ā, ko te kōwhiringa tika kei runga i te momo mīhini, te tohu taketake, me ngā whakaritenga pāmahana.

Mēnā kei te pākiki, tirohia te ingoa, tīpakongia he paerewa pēnei i te pāmahana, ā, kaua e hauhautanga rerekē ngā momo.

Pātai Pātea [FAQ]

1. Ka taea e au te whakamahi i te capacitor whakahaere mīhini hei tango i te capacitor tiimata mīhini?

Kāore. He mea hanga te capacitor whakahaere mīhini mo te whakahaere pūmau, kāore e tuku i te capacitance me ngā āhuatanga tīmata e hiahiatia ana mo te pūnaha tīmata a te mīhini. Ko te rerekē he kino: ko te capacitor tiimata mīhini e waiho ana i roto i te pūnaha ka taea te pākehi ka heke.

2. He aha e tupu ana mēnā he nui rawa atu te uara µF e he teitei rawa atu?

Ka taea te uara capacitance iti te whakaheke i te tīmata, te mahi te u. Ka taea te uara teitei te piki i te reiti, te ihumata, me te pēhanga hiko. Tēnā whakamahia te uara e tohu ana te kaihanga mīhini.

3. Tēhea te roa e noho ana ngā capacitor mīhini?

Ka rerekē me te pāmahana, te pēhanga hiko, me te katoa o te iti o te tīmatanga o te mīhini. Ka waiho pea ngā capacitor whakahaere mīhini nui ake i ngā capacitor tiimata mīhini, ā, ka wātea i roto i te taputapu ātea pāmahana ka ngāwari te he.

4. Ka taea e au te whakakapi i te capacitor rere pāua ki ngā capacitor kotahi e rua?

I etahi wā, mēnā e pā ana ngā uara me ngā tohu pāmahana ka whai kua oti te taura. Ko te capacitor pāua whakarite he ahua māmā me te haumaru.

5. Me tirohia tonu te tohu pāmahana?

Ka taea te tohu pāmahana AC teitei te whakamahi mēnā e pā ana te capacitance, te mahi, ngā kāri, ngā rahi, te pāmahana, me ngā whakaritenga taputapu.