Tarin Misalai na Aikace-aikacen Tace Harmonic Mai Aiki (AHF)

Gabatarwa

Active Harmonic Filter (AHF) wani na’urar lantarki ce da ake amfani da ita don dakile harmonics da kuma rama wutar lantarki mai karfi. Idan aka kwatanta da tsofaffin matattara masu karfi, AHF tana da fa’idodi masu muhimmanci ciki har da saurin amsawa, kyakkyawan aikin tacewa, rashin shafar canjin grid impedance, da kuma ikon tace harmonics da yawa a lokaci guda. A cikin ‘yan shekarun nan, tare da yawan amfani da nau’ikan lodi marasa layi kamar su variable frequency drives (VFDs), rectifiers, da electric arc furnaces a wuraren masana’antu, matsalar gurbatar harmonic na grid ta kara fitowa fili, kuma amfani da AHF ya karu daidai da haka.

Tare da shekaru na tattara ilimin fasaha da gogewar masana’antu, Shanghai Wenzheng Electric Co., Ltd. ta samar da hanyoyin magance ingancin wutar lantarki ga kamfanoni da yawa. Wannan takarda ta tattara misalan aikace-aikacen AHF Active Harmonic Filter a masana’antu da yawa, ciki har da sinadarai na lantarki, semiconductor, da sassan sinadarai, a matsayin tunani ga kwararru masu gudanar da ingancin wutar lantarki.

1. Misalin Masana’antar Sinadarai na Lantarki

1.1 Bayanin Abokin Ciniki

Hebei Kainuo Zhongxing Technology Co., Ltd., wanda aka kafa a watan Oktoba 2019, wani kamfani ne na fasaha mai girma wanda ?ungiyar masu bincike PhD da sauran masu bincike masu cancanta suka kafa. An sadaukar da shi ga hanyoyin sinadarai masu kore da ci gaba mai dorewa, kamfanin yana gina wani wurin samar da kayayyaki na musamman don sabbin kayan lantarki da sinadarai masu kyau a karkashin falsafar “Specialized, Precision, Innovative”.

1.2 Manyan Lodi da Tushen Harmonic

Layin samar da wannan kamfani yana amfani da adadi mai yawa na variable frequency drives (VFDs). VFDs nau’ikan lodi ne marasa layi wa?anda ke samar da manyan igiyoyin harmonic yayin aiki, musamman harmonics na 5th, 7th, 11th, da 13th. Lokacin da aka shigar da su cikin grid, wa?annan igiyoyin harmonic suna haifar da murdiya na siffar wutar lantarki, zafi na kayan aiki, da kuma rashin aiki na na’urorin kariya.

1.3 Magani

Bayan gudanar da cikakken bincike na ingancin wutar lantarki a wurin, ?ungiyar fasaha ta Wenzheng Electric ta tsara AHF series Active Harmonic Filter ga wannan kamfani. Maganin yana da:

• Zane mai sassau?a tare da daidaitaccen ?arfin aiki, ana iya fa?a?a shi bisa ga ainihin matakan harmonic
• Saurin amsawa mai sauri tare da cikakken lokacin amsawa kasa da 5ms, yana iya bin diddigin da rama igiyoyin harmonic a cikin millise seconds
• Aiki biyu don dakile harmonic da rama wutar lantarki mai karfi a cikin na’ura daya
• Na’urorin wutar lantarki masu cikakken iko (IGBTs) don ?ananan asara da inganci mai girma
• Cikakkiyar kariya ciki har da kariya daga wuce gona da iri, wuce gona da iri, da zafi mai yawa
• Ayyuka masu hankali kamar gano ha?in CT mara kyau da daidaita jerin lokaci ta atomatik don sau?in shigarwa

1.4 Sakamako

Bayan shigar da Wenzheng Electric AHF Active Harmonic Filter, an sarrafa harmonics na tsarin rarraba wutar lantarki na kamfanin yadda ya kamata. An rage Total Harmonic Current Distortion (THDi) daga 28% zuwa kasa da 5%, tare da dukkan alamomin ingancin wutar lantarki sun cika bukatun ma’aunin kasa GB/T 14549. Kayan aikin samarwa suna aiki da kwanciyar hankali, yawan gazawar kayan aiki saboda harmonics ya ragu sosai, kuma an tabbatar da ingancin samarwa yadda ya kamata. Abokin ciniki yana da gamsuwa sosai da sakamakon maganin.

2. Misalin Masana’antar Semiconductor

2.1 Gabatarwar Aikin

Wani kamfanin semiconductor a Wuxi wani kamfani ne na ci gaba mai inganci. Hanyoyin kera semiconductor suna da bukatu masu tsauri ga tsabtar muhalli, zafin jiki, danshi, da ingancin wutar lantarki. Gaba dayan wurin yana bu?atar ingancin wutar lantarki mai girma sosai don wutar lantarki na samarwa. Layin samarwa yana amfani da kayan aiki masu yawa wa?anda suke da hankali sosai ga ingancin wutar lantarki.

2.2 Binciken Matsalar Harmonic

Wurin semiconductor yana ?unshe da adadi mai yawa na lodi marasa layi kamar VFDs, UPS systems, da tsarin HVAC na ?akuna masu tsabta. Igiyoyin harmonic da wa?annan na’urori ke samarwa suna haifar da tsangwama mai tsanani ga kayan aikin semiconductor masu inganci, musamman:

• Harmonics suna haifar da murdiya na siffar wutar lantarki, yana shafar aikin yau da kullun na kayan aiki masu inganci kamar lithography machines
• Igiyoyin harmonic suna haifar da ?arin zafi a cikin transformers da layukan, suna rage rayuwar kayan aiki
• Tsangwamar harmonic na iya haifar da rashin aiki na tsarin sarrafawa, yana shafar ci gaban samarwa
• Harmonics suna haifar da wuce gona da iri na neutral conductor, suna haifar da ha?arin aminci

2.3 Magani

?ungiyar fasaha ta Wenzheng Electric ta gudanar da cikakken kimantawa na ingancin wutar lantarki na tsarin rarraba masana’antar semiconductor, ta yi nazarin halayen harmonic na kowane babban tushen harmonic daidai, kuma ta ha?aka wani shiri na AHF da aka tsara:

• An shigar da Wenzheng Electric AHF a manyan akwatunan rarraba don ramawa a wurin
• Yana amfani da ha?in uku-lokaci-hudu don tace harmonics na sifili ciki har da na 3rd yadda ya kamata
• An tsara tsarin sa ido mai hankali tare da 7-inch touchscreen HMI don sa ido kan bayanan ingancin wutar lantarki a lokaci guda
• An ajiye wuraren ha?i don fa?a?a ?arfin aiki a nan gaba

2.4 Sakamako

Bayan aiwatar da aikin, an sarrafa harmonics na masana’antar semiconductor gaba?aya: An rage Total Harmonic Voltage Distortion (THDu) daga 8.5% zuwa kasa da 2%, kuma an rage Total Harmonic Current Distortion (THDi) daga 35% zuwa kasa da 5%, duka suna cikin iyakokin ma’aunin kasa. Tsarin rarraba wutar lantarki yana aiki da aminci da dogaro, yawan gazawar kayan aiki masu inganci ya ragu sosai, kuma duka ingancin layin samarwa da yawan samfur sun inganta.

3. Misalin Masana’antar Sinadarai

3.1 Halayen Masana’antu

Huizhou Renxin New Materials Co., Ltd. yana cikin yankin Daya Bay Petrochemical Zone a birnin Huizhou. Kamfanin ya kware a samar da kayan polystyrene raw da kuma yana daya daga cikin manyan masana’antun polystyrene na gaba daya a kasar Sin. Masana’antar sinadarai wani nau’in masana’anta ne na tsari wanda ke da bukatu masu yawa ga ci gaban samarwa da dogaron wutar lantarki.

3.2 Matsalolin Harmonic da Tsarin Za?i

A matsayin wani kamfani na masana’antar sinadarai, tsarin samarwa na Huizhou Renxin yana amfani da adadi mai yawa na lodi na VFD. Harmonics na 5th, 7th, 11th, da 13th da VFDs ke samarwa suna shafar tsarin samarwa sosai kuma suna haifar da manyan ha?arin aminci. Musamman, bayan samun sakamako marasa gamsarwa da nau’ikan matattara masu aiki da yawa wa?anda suka kasa magance matsalolin harmonic daga tushe, kamfanin a ?arshe ya za?i Shanghai Wenzheng Electric AHF Active Harmonic Filter.

3.3 Halayen Fasaha na Maganin

Wenzheng Electric AHF ta nuna fa’idodin fasaha masu zuwa:

• Cikakken lokacin amsawa kasa da 5ms, yana iya bin canje-canjen lodi da sauri
• Ingancin tacewa ya wuce 97%, yana tace harmonics daga na 2nd zuwa 50th yadda ya kamata
• Ayyuka masu hankali ciki har da gano ha?in CT mara kyau da daidaita jerin lokaci ta atomatik
• 7-inch touchscreen HMI don sa ido kan bayanan aiki cikin sau?i
• Yana goyan bayan sadarwa mai nisa da sa ido na tsakiya
• Zane mai sassau?a na layi daya don dogaro mai girma – gazawar module daya baya shafar sauran

3.4 Sakamako da Ra’ayin Abokin Ciniki

Bayan shigar da Shanghai Wenzheng Electric AHF Active Harmonic Filter, an sarrafa gurbatar harmonic yadda ya kamata. Alamar Wenzheng Electric ta sami yabo da amana mai girma daga abokin ciniki. A cikin ayyukan fa?a?a da gyare-gyare na gaba, Renxin ya nada Wenzheng Electric a matsayin mai samarwa kawai na AHF Active Harmonic Filters, yana nuna babban amincewar abokin ciniki ga ingancin samfur da iyawar fasaha na Wenzheng Electric.

4. Bayanin Aikace-aikacen AHF a Sauran Masana’antu

4.1 Misalin Masana’antar Sabon Makamashi

Tsarin samarwa na wani masana’antar sabon makamashi ya ?unshi adadi mai yawa na na’urori marasa layi kamar inverters da rectifiers. Shanghai Wenzheng Electric ta tsara AHF Active Harmonic Filters da SVG Static Var Generators don dakile resonance na harmonic yadda ya kamata, inganta power factor, da kuma inganta ingancin wutar lantarki. Bayan aiwatar da aikin, power factor ya karu daga 0.72 zuwa sama da 0.98, an rage yawan harmonic zuwa cikin iyakokin ma’aunin kasa, kuma tanadin farashin wutar lantarki na shekara ya kai kusan RMB 150,000.

4.2 Misalin Masana’antar Maganin Ruwa

A cikin wani aikin masana’antar maganin ruwa na birni, air blowers, lift pumps, da agitators suna amfani da fasahar VFD sosai. Aikace-aikacen Wenzheng Electric AHF ya rage yawan harmonic daga THDi na 32% zuwa 4.5%, yana tabbatar da ci gaba da aiki na tsarin maganin ruwa yayin da yake rage yawan gazawar kayan aiki da farashin kulawa. Lokacin dawo da jarin ya kasance shekara 1.5 kacal.

4.3 ?imar Gama Gari na AHF Series a Masana’antu

• Yana tace harmonics daga na 2nd zuwa 50th yadda ya kamata, yana rage THDi zuwa kasa da 5%
• Rama wutar lantarki mai karfi a lokaci guda, yana inganta power factor zuwa sama da 0.99
• Saurin amsawa (cikakken amsawa <5ms), yana daidaita da saurin canje-canjen lodi
• Zane mai sassau?a tare da fa?a?a ?arfin aiki, har zuwa 600A a kowane module
• Sa ido mai hankali, aiki da kulawa cikin sau?i
• Garanti na cikakken shekara uku da tallafin fasaha na rayuwa

5. Jagorar Za?i da Aiwatar da AHF

5.1 Za?in ?arfin Aiki

Ya kamata a ?ayyade ?arfin AHF bisa ga matakan harmonic na yanzu a wurin. Hanyar gaba?aya ita ce:

1. Yi amfani da na’urar nazarin ingancin wutar lantarki don gudanar da aunawa a wurin kuma ?ayyade yawan kowane oda na harmonic
2. Yi lissafin jimlar ?imar harmonic na yanzu (THDi)
3. Aiwatar da tazarar aminci (yawanci 10%~20%) don ?ayyade ?arfin ramawa na AHF

Shanghai Wenzheng Electric tana ba da sabis na gwajin ingancin wutar lantarki kyauta a wurin, tare da injiniyoyi masu sana’a suna yin aunawa ta amfani da na’urori masu inganci kuma suna ba da shawarwarin magani.

5.2 Wurin Shigarwa

Ya kamata a ?ayyade wurin shigar AHF bisa ga rarraba tushen harmonic:

1. Gudanarwa na tsakiya: Shigar da AHF mai ?arfi mai girma a babban akwatin rarraba, ya dace da tushen harmonic da aka warwatse
2. Gudanarwa na gida: Shigar da AHF mai ?arfi mai ?arami kusa da tushen harmonic, ya dace da tushen harmonic da aka tattara
3. Gudanarwa mai gauraya: Ha?a hanyoyin tsakiya da na gida don daidaita jari da inganci

5.3 Shawarwarin Shigarwa

1. Ya kamata AHF ta tattara siginonin lodi na yanzu ta hanyar CTs; tabbatar da daidaitaccen wurin shigar CT da polarity
2. Ya kamata a ?auki wutar lantarki na AHF daga wurin tacewa; kula da daidaiton jerin lokaci
3. Yanayin aiki na AHF ya kamata ya kasance mai isasshen iska tare da zafin jiki bai wuce 40°C ba
4. Bincika da kula da tsarin sanyaya AHF akai-akai don tabbatar da aikin fan na yau da kullun
5. Bincika bayanan aiki na AHF akai-akai kuma magance duk wani rashin daidaituwa da sauri
6. Ana ba da shawarar yin cikakken binciken kayan aiki kowane watanni shida

?arshe

Shanghai Wenzheng Electric Co., Ltd. koyaushe tana bin tsarin mai da hankali ga abokin ciniki da ?ir?ira da fasaha, an sadaukar da ita don samar da hanyoyin magance ingancin wutar lantarki masu inganci da inganci ga abokan ciniki a masana’antu daban-daban. Tun da aka ?addamar da shi, AHF series Active Harmonic Filter an yi amfani da shi cikin nasara a masana’antu da yawa ciki har da lantarki, semiconductor, sinadarai, sabon makamashi, maganin ruwa, karfe, yadi, da kiwon lafiya, yana tattara gogewar ayyuka masu yawa.

Za mu ci gaba da ri?e ruhin kamfaninmu na “Steadfast and Pragmatic, Honest and Trustworthy,” muna ci gaba da inganta ingancin samfur da matakan sabis don samar da kowane abokin ciniki mafi kyawun hanyoyin magance ingancin wutar lantarki. Don ?arin bayani game da samfur ko don neman sabis na gwajin ingancin wutar lantarki kyauta, da fatan za a ji da?in tuntu?ar Shanghai Wenzheng Electric Co., Ltd.