Kupu Whakataki
I te tau 2023, he wheketere pākahiko waka hiko hou i pakaru-te ngaohiko pewa na te kore o te horoinga hiko o tanawelder tuku capacitive, na te kino o nga taputapu me te 3-ra o te katinga o te raina whakaputa me nga mate tika neke atu i te 2 miriona yuan. He rereke, he -arahi ahumahi aerospace i pupuri i te rekoata kore aitua mo nga tau e 5 ma te whakarite i nga paerewa mahi haumaru 128. Ko nga raraunga e whakaatu ana ko te mahi haumaru o awelder tuku capacitiveehara i te mea e pa ana ki te haumaru o nga kaimahi me nga taputapu engari ka pa tika ki te haere tonu o te whakaputa me nga painga o te umanga. Ka tātari nahanaha tenei tuhinga i nga kaupapa matua o te mahi haumaru mowelder tuku capacitives mai i nga taha e wha:haumaru hiko, tiaki miihini, nga paerewa tukanga, awhakahaere taiao.
I. Pūnaha Tiaki Haumaru Hiko
1. Te Whakahaere Haumaru Puka Puka
Utu-mana morearea tuku:
- Me whakahaere te ngaohiko utu i roto i te ± 5% o te uara ingoa (hei tauira, he punaha 32V kaua e neke ake i te 33.6V). Ko te toenga ngaohiko i muri i te tukunga me whakaheke ki te paepae haumaru (<5V) before touching the electrodes.
- tātai tuku haumaru: t=5×RC
- (R=ātete tuku, C=uara pūnga katoa)
- Take aituā Ahumahi: Karekau te hinonga 3C ki te kite i te toenga ngaohiko, ka puta he wiri hiko i te wa e tiakina ana me te kino o te maramara punaha whakahaere.
2. Whakatakotoranga Pūnaha Whenua
|
Momo Papapapa |
Whakaritenga Atete |
Hurihanga Tirotiro |
|
Taputapu Parenga Papa |
He iti ake, he rite ranei ki te 4Ω |
Ia marama |
|
Papa Mahi Taurite |
Iti iho i te rite ranei ki te 0.1Ω |
Ia wiki |
|
Whakapapa -pateko |
Iti iho i te rite ranei ki te 1MΩ |
Ia rā |
3. Teitei -Pūnaha Whakatupato Ngaohiko
- The charging state must trigger synchronous sound and light alarms (activated when voltage >24V).
- Nga Paerewa wheketere Tesla Shanghai:
- Te rama whakatupato hurihuri whero (270 tohu koki kitea)
- 85dB buzzer (15m te whanui kapi)
II. Nga Mahi Tiaki Haumaru Miihini
1. Hangaia Tiaki Pūnaha Whakahau
Tautuhinga haumaru pehanga Servo:
- Kaua e neke ake i te 120% o te uara whakatau
- Pressure build-up time >5ms (hei aukati i te kino o te paanga)
- Te pehanga-rerenga rua-katia-te aroturuki:
|
Momo Whakakore |
Wā Whakautu |
Mahi Tiaki |
|
Tepeetanga Whakanuia |
<1ms |
Kati ohorere + te awhina pehanga |
|
Te Hunga Whakanuia |
<2ms |
Kapeneheihana whakamuri + whakaoho |
2. Moving Wae Parenga
- He arai marama (taumira Iti iho i te rite ranei ki te 14mm) me whakauru ki te waahi nekehanga hiko. Ko te aratau tiaki me raka tinana (hei tauira, te punaha maukati haumaru).
III. Nga Paerewa Haumaru Tukatuka
1. Paerewa Whakahaere Hiko
Mana tepe kakahu:
|
Momo Hiko |
Tepe mau o te Diameter |
Whakamutua te Papatahi |
|
Chromium-Zirconium-Copper Electrode |
Iti iho i te rite ranei ki te 15% |
Ra<0.8μm |
|
Tungsten-Electrode parahi |
Iti iho i te rite ranei ki te 10% |
Ra<1.2μm |
Nga whakaritenga o te huringa horoi:
- Te whakarewa konumohe: Whakapaihia nga waahi 500 katoa
- He pereti maitai piauau: Horoia ia 300 nga waahi
2. Mana Hototahi Rawa
Rārangi rauemi fehokotaki'anga rāhuitia:
- Te konupora konupora (ira mura<500℃)
- Composite materials with oil content >5%
- Dissimilar metals with thickness ratio >5:1
3. Tawhā Pungao Nga Roopu Haumaru
tātai tātai pūngao -kotahi:
E = 0.5×C×V²×η
(η=whakarea kakama, me whakahaere i roto i te awhe o te 0.8-0.95)
Whakatakotoranga Hangarau Huawei:
- Immediate shutdown and inspection if energy fluctuation >±3%
- Tukatuka te tirotiro whaiaro-mehemea e 3 nga waahi weld karapīpiti he rerekee
IV. Te Whakahaere Haumaru Taiao me nga Kaimahi
1. Whakahaere Taiao Whakahaere
Te pāmahana me te haumākū whakaritenga:
|
Tawhā |
Awhe Paerewa |
Whakawhāitihia nga Mahi Whakahaere |
|
Te Paemahana Ambient |
10-35 tohu |
Whakahohehia te whakamahana hau whakatapua |
|
Haumākū Pātahi |
30-70% |
Whakahohehia te punaha whakamakuku |
|
Te Maama o te Hau |
>ISO 7 Taumata |
Whakahohehia te taputapu purenga |
2. Taputapu Tiaki Whaiaro (PPE)
Parenga taketake:
- Arc- parepare kanohi (whakawhiti marama<30%)
- Insulating gloves (withstand voltage level >500V)
- Parenga motuhake:
- He parepare atete -metara (konumohe{1}}nga rauemi)
- Hu -anti pateko (tautoko 1×10^5 - 1×10^8Ω)
3. Pūnaha Whakangungu Kaimahi
Pūnaha tohu tohu-toru:
|
Taumata |
Te Roa Whakangungu |
Whakaaetanga Mahi |
|
Paraimere |
16 haora |
Mahi tawhā paerewa |
|
Takawaenga |
32 haora |
Te whakatikatika tawhā + te tiaki ngawari |
|
Arā atu |
64 haora |
Te patuiro o te punaha + te whakahaere rerekee |
V. Pūnaha Whakahaere Haumaru Maramarama
1. Tuturu-Phara Aroturuki Wā
Te rahi o te kohinga raraunga:
|
Momo Tawhā |
Auautanga Whakatauira |
Paepae Haumaru |
|
Leakage Naianei |
1kHz |
<0.1mA |
|
Te Pawera Hiko |
10Hz |
<80℃ |
|
Te Hurirere Pehenga |
2kHz |
<±5% |
2. Pūnaha Tiaki Matapae
- Te tauira matapae oranga hiko (hapa<±5%)
- Capacitor bank health assessment (early warning when capacity attenuation >10%)
Whakamutunga
I whakaitihia e te CATL te reiti ngoikore o nga taputapu mai i te 3.2% ki te 0.05% ma te whakatinana i tetahi punaha whakahaere haumaru mowelder tuku capacitives, te whakaiti i te mate aituā haumaru ā-tau i runga i te 15 miriona yuan. E whakaatu ana te parakatihi ko te whakatuu i tetahi punaha whakahaere haumaru tae atu ki te "rua-pūnaha whakaū tangata", "toru-pūnaha arowhai taumata", me te "15-meneti tikanga urupare rerekee" ka taea te whakaiti i nga aitua ma te neke atu i te 90%. Na te tono o te tirohanga miihini me nga hangarau rorohiko mata, te reanga hou owelder tuku capacitiveKua mohio a s i tetahi katinga haumaru mohio mo te "matapae morearea - whakamarumaru aunoa - tātari take pakiaka", e whakatairanga ana i te haumarutanga o te ahumahi ki te waahi hou o te whakamarumaru kaha.
