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Ko ngā pūnga tātari me ngā pūnga hononga-DC he wāhanga kore mahi matua mō te pūnaha tahuritanga hiko.

Whakaahuatanga Poto:

Ko ngā pūnga polypropylene whakarewa kua whakawāhangahia he tioata teitei te wāhanga pai rawa atu mō te maha atu o ngā Tātari DC, te rokiroki pūngao me ngā tono rite mō te rautau 21.

 


Taipitopito Hua

Ngā Tohu Hua

Ko ngā pūnga tātari me ngā pūnga hononga-DC he wāhanga kore mahi matua mō te pūnaha tahuritanga hiko,
Kaiwhakarato Pūnga Ritenga,

Ngā raraunga hangarau

Awhe pāmahana whakahaere

Te pāmahana whakahaere mōrahi, Teitei rawa: +85 ℃

Te pāmahana o te kāwai o runga: +70℃

Te pāmahana kāwai iti: -40℃

whānuitanga kaha

60μF ~750μF

Ngaohiko Un/ Ngaohiko kua Whakatauria Un

450V.DC~1100V.DC

Cap.tol

±5%(J);±10%(K)

Ātete i te ngaohiko

Vt-t

1.5Un DC/60S

Vt-c

1000+2×Un/√2V.AC60S(min3000 V.AC)

Ngaohiko Nui

1.1Un (30% o te roa o te kawenga)

1.15Un (30min/rā)

1.2Un (5min/rā)

1.3Un (1min/rā)

1.5Un (100ms i ia wā, 1000 ngā wā i te roanga o te ora)

Tauwehenga memeha

tgδ≤0.002 f=1000Hz

tgδ0≤0.0002

Ātete ārai

Rs×C≥10000S (i te 20℃ 100V.DC 60s)

Te whakaroa o te mura

UL94V-0

Te kaha mōrahi

3500m

Ina neke atu i te 3500m te teitei ki roto i te 5500m, me whakaaro ki te whakamahinga o te nui iti iho (mō ia pikinga o te 1000m, ka whakaitihia te ngaohiko me te iahiko mā te 10%).

Te roanga o te oranga

100000h(Un; Θhotspot ≤70 °C )

Paerewa tohutoro

IEC 61071; IEC 61881; IEC 60068

Āhuatanga

1. He momo Pouaka PP, he whaowhia kapia maroke;
2. Ngā nati parahi/ngā tīwiri, he taupoki kirihou whakamahana te tūnga, he ngāwari te tāutanga;
3. Te kaha nui, te rahi iti;
4. Ātete ki te ngaohiko teitei, me te whakaora-ā-ia anō;
5. He au ripo teitei, he kaha ki te tu atu i te dv / dt teitei.
Pērā i ētahi atu hua CRE, kua whai tiwhikete UL te pūnga hiko raupapa, ā, kua whakamatautauria hoki te 100% o te mura-ki-roto.

Tono

1. He whānuitia te whakamahinga i roto i te ara iahiko DC-Link mō te tātari rokiroki pūngao;
2. Ka taea te whakakapi i ngā pūnga hikohiko, he pai ake te mahi me te roa ake o te ora.
3. Pūwhakawhiti hiko PV, pūwhakawhiti hiko hau; Ngā momo pūwhakawhiti hiko auau me te pūwhakawhiti hiko katoa; Ngā waka hiko me ngā waka ranu parakore; Ngā taputapu SVG, SVC me ētahi atu momo whakahaere kounga hiko.

Te roanga o te oranga

1

Te tuhi whakarāpopototanga

2Ko te hiahia mō te penapena pūngao me ngā pūtake whakahou e akiaki ana i te whanaketanga o ngā hua pēnei i ngā waka hiko, ngā kaitahuri PV, me ngā kaihanga hiko hau. Me whakamahi ēnei hua i te kaitahuri DC ki te AC hei whakatinana i te pūnaha whakahaere. Ko ngā pūnga tātari me ngā pūnga hononga-DC he wāhanga matua kore mahi mō te pūnaha hiko e tautoko ana i te hiahia o te whakanui ake i te mana me te ngaohiko teitei me ngā ia ripple.

Hei umanga hangarau matatau hou, kei a CRE tētahi rōpū R&D me te hanga matua mō ngā pūnga kiriata hiko hiko, ā, kua whakatūhia hoki e ia ngā pokapū hangarau R&D hiko hiko me ngā whare rangahau rongonui o te ao. Tae noa ki tēnei wā, neke atu i te 40 ngā mahi auaha me ngā patent tauira whaipainga a CRE, ā, kua whai wāhi atu ki te whakawhanake i ngā paerewa ā-motu me te ahumahi e 10, kua whakamanahia ki te ISO-9001, IATF16949, ISO14001/45001, me te UL. Ka whakapau kaha mātou ki te whakawhanake i ētahi atu hoa pakihi hei akiaki i te auahatanga hiko.

Ngā hua rongonui a CRE:
① Pūnga hononga-DC
② Pūnga tātari AC
③ Pūnga rokiroki pūngao / Pūnga pātere
④ IGBT snubber
⑤ Pūngao whakapūngao
⑥ Pūnga wai whakamatao


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