Ko RMU koia te Ring Main Unit. Whakaaro he momo rerenga atu hīnati e āhei ana ki te whakawhiti i te hīnati ki ngā huarahi rerekē. Ka taea e ia te tiaki i te mea kua tae ki tana tūranga (mō ōu maata, ōu rara, ārahi), ā, kāore e tae atu ki ngā wāhi kāore i tana tūranga. Ko tēnei mea nui rawa, nā te mea nei, ki te tuku i te hīnati ki tana wāhi kē, ka whai wāhanga i ngā mate, pērā i ngā ahi me ngā pakiri hīnati. Nā reira, ka noho te Shangdian RMU hei kaiwhakahaere hīnati, ka tiakina e ia te huarahi.
Nā ngā whiwhinga me ēngari atu hoki ngā rīpora e whakahaere ana i te hurihanga o te itiiti, e mōhiotia nei hei whiwhinga. He tino pūnaha kaiwhakahaere tēnei, ka tirohia, ka tirotirohia ko te mea nā he wā katoa ka noho pai, ka noho haumaru. Ka awhina anō hoki te whiwhinga i te wā moe o te itiiti ki te wāhi tika, ā, ka tiaki anō i te whenua i te mea ka puta mai ngā pakipaki matamata o te wero, ngā takarangi. Ko te takarangi he wā ka herehere te itiiti, ko tēnei ka mate haere ai te mahi ki te whakarite i a ia. Ka taea te whakahē i tēnei e tū tonu ana, he wā e whakaaro ana ki te Tautaino me te whiwhinga.
Te whakamahi i te RMU a Shangdian me ngā ngū ki runga i te tirohanga hei whakatūwhera i te waka hiko. Hei tauira, mēnā he raru i roto i ngā tākupu hiko, pērā i te tūmataiti rānei, ko te paku rānei, ka āhei te RMU ki te kite i tēnei raru i roto i te wā iti noa. Ka whakarite ia ki te whakatūwhera i te wāhanga hiko ki tētahi ara hou hei tautohu i tēnei tūroro. Ko te ringa nui e āhei ana ki te whakamutu i ngā raru rānei, hei tiaki i ā mātau tikanga me te tiaki i ā mātau pūnaha hoki.
Hei āwhina ki te tiakina i te katoa hei whakatika i te mahi o te pūnaha pai nei ngā ngū. Mēnā kei roto i tētahi tākupu hiko he iti hiko nui rawa, ka taea e ia te whakawehi i te wāhi, ka taea e te ngū tēnei tirohanga mōteatea i mua i te whakapae mai o te raru nui. Ki te mahi kotahi, ka tiakina e ngā ngū me te RMU i te hiko i runga i te pai.
Ko te RMU me ngā whakatā nei he whakaaro mō ngā whare pakihi kia heke i te waihanga whenua i te wā e tuku ana i te waihanga. He tētahi iwi, ka mahi anō i reira, ko te whakamahere mō te itinga o te waihanga e hokona ki te mutunga. Ko te waihanga e haere ana i raro i ngā tākiri, ka kitea ngā itinga nā runga i te mea ka heke i te waihanga i mua i te tae atu ki te whakamahi tuatahi. Ka whakawhitiwhiti i te itinga nei ki te waihanga ake e hiahia ana kia hangaia, nō reira ka uiui i te moni. Ki te whakamahi i a ia Shangdian Waewae iti ka heke i te itinga o te waihanga, ka tiakina te moni, ā, i tēnei taha ka awhina hoki i te taiao.
Ko te ara hei āwhina i te tuku waihanga pūngao i ngā whare pakihi, ko te RMU me ngā whakatā nei he mea nui anō hoki. Ahakoa i ngā whare pakihi, ka hia tonu te pūnaha e tūhono ana ki te 35V kia mahi ai i te tika, kei te hia ano he pūnaha e tūhono ana ki te 45V. Kei ētahi pūnaha, ka whai i te nui rawa, kei ētahi ka whai i te iti noa. Mo te pūnaha kotahi anō, ka whakamahi te RMU me ngā whakatā nei kia tae mai te mōhiohio tika o te waihanga ki tana wāhi. Nā tēnei ka whakariterite ake ngā katoa, ka hia te hiahia kia pai ai te tuku waihanga.
Nga mea whakangungu matua; He wāhi e tino whakapakari ana ngā whakahaere hīnati hou me ngā rōpū whakatū hīnati. Nō te wā nāianei, he maha ngā mea matua kē o te whakangungu i whakaritehia ki roto i ēnei rōpū. Paerewa e whai ana ngā sensor i ngā wā e pāngia ana - pērā i te maha o te werawera rānei, he maha o te hīnati e pā ana ki tētahi wāhi - ka noho whakamutunga i te rōpū, ki te mea hoki he mea hanga i runga i tētahi rāhui.
Rmu me te whakahaere korihi e whai wāhanga i waenganui i 100 tangata nō reira, e timu atu ana i 10 ngākau tohu hangarau e pūmau ana ki te mahi i ngā kōrero korihi iti me ngā kōrero korihi rahi, ko tētahi tīmata rangatira me te hunga hirangatira e āhei nei ki te taea i te oranga mā roto i te whakamahi i ngā momo korero hou me te whakanui ki te whai mana. Ko ngā rāwhiti hangarau o nāianei e whakamahi ana i ngā hangarau matua hei whakapai i te whakawehenga. Ko ngā tūtohi matatini e tirotiro ana i a koutou tonu kia tika ngā paerewa o ngā mea hangarau. E whakaaro matua ana tātou ki te whai huarahi anake, ka whakahaere tātou i ngā whakaaro e pai ana kia noho tōrangapū.
I whakatūhia i te tau 2004, ko Zhejiang Shangdian Complete Electrical Co., Ltd. kei te whakamana hei rangatira whakahaere i ngā whakahaere ā-wiringa i roto i te whenua o ngā rorohiko me ngā ture ā-tauira. Kei te nekeneke i te taihou o te taiwhanga ki te tai hauāuru o Zhejiang, kei reira te kaiwhakahaere e kite ana i te takiwā o Wenzhou e mōhio nei i te awa, e whakamahia ana hei whakaaturanga pai mō ōna mahi. Noho tōtika tonu ki te taha o te Ara Pūnaha 104 o te Motu, ki te ara Whakamua a Yongtaiwen, me ētahi ara nui oheretahi, ka taea te wāhi nei te whakawhiti haere pai mō ngā kaiwhakahaere me ngā pānui hoki. Ko te noho tata ki te aeroplane o Wenzhou me te wharau rererangi, ka whakawhanake i ngā hononga ki ngā tāone nui, ka whakapakari i tā rātau āhua ki te whakamahi i ngā take moenga i roto i Aotearoa me te ao whānui. Ka taea e te wāhi o tō rātau kaiwhakahaere, e whai mana ana i te whakahaere pai o ngā mahi, engari ka whakaatu anō i te whakaaro nui ki te pai me te hīputango i roto i te whenua o ngā rorohiko me ngā ture ā-tauira. Ko tēnei ka taea e rātau te whakamana i ngā hiahia ā-kaimahi me te waipapa pai me te whakarite. He whakapono tā rātau ki te whakamahi i tō rātau wāhi hei whakamahinga i ngā whakahaere pai me ngā take moenga mō Rmu me te switchgear.
Ko Zhejiang Shangdian Complete Electrical Co., Ltd. te kai whakapono i te mahi ki te whakawhitiwhiti i te nuinga o ngā huanga ā-waha, inahea tonu, mēnā ngā tohu hikoī rorohiko me ngā pūtomo hikoī rorohiko, me ētahi atu. Kei a tātou he kaiarahi mōmori e hanga, rangahau, me te tuhituhi o ngā korero, ko te whakangungu hoki. Ko ō mātau "CCC" i whakaae kia pai ai ngā huanga i waenganui i te whenua rānei, he tohu i te mana o tātou whakamaharatanga me te haumanutanga. No reira, kei a tātou he nuinga o ngā pūrongo whakamataki i runga i ō mātau huanga i waenganui i te whenua, e whakaatu ana i tā tātou whakapono ki te whakatika me te whakatutuki. Ki te noho i te whakapakari i te takarawa me te whakamua tonu, ka whakamahi tātou i ngā take tūhono e tino pai ana ki tā tātou Rmu me ngā huanga. Ko tēnei e taea nei e tātou te whakarite i ngā hiahia katoa o ā-matou kaimahi, me te whakarite i ngā paerewa pai o tā-mātau mahi me ngā whakangungu. Ko Zhejiang Shangdian, i te whakapae mai, kei te hiahia kia whakatupu hei kaiwhakatupu i ngā huanga ā-waha, i runga i ō mātau mātauranga me te whakapakari.
Zhejiang Shangdian Complete Electrical Co., Ltd. Ko tana Rmu me etahi whakahaere tahua matihiko hohourua, ko nga kōwhiringa matamata hāpaitanga matua hei whakarite i te mahi hoki, ā, he wāhanga muri whai noa iho ki te whakamana i ngā whakaeke rorohiko pai rawa atu. Kia whakatutuki tonu ki to matou tikanga matua o te 'whakaaro pai', ka tiaki i te matatika, te pai ake o nga matua, te pai o te whaihua, me te pai o te tūmomo whakapono, ka whakapakari i ngā hononga matua roa. Kia whai hua tonu ki te whakahaere whakaaetanga, ka taea te whakarite i te whakapai o te whenua me te whakapai o te taiao, ka whakaiti i te pae taiao, ā, ka whakapai i te whakawehi me te whakapakari. Ko to matou mataarahi he whakatū maru o te ao i roto i te maru rorohiko, ka whai ake i te tuhinga iwi, te whakapai o te matatika, me te whakapai o te mahi. Ka whakapai i te whanaketanga o te ao, ka whai ake i te whakapai o te hanga, ka tukuna i te whakapai o te matatika.