Danfoss FC 102 draịva na-agbanwe agbanwe
Ozi ngwaahịa
Nkọwapụta
- Aha ngwaahịa: Ọkwọ ụgbọala na-agbanwe agbanwe (VFD)
- Onye nrụpụta: Danfoss
- Nọmba nlereanya: USDD.PC.403.A1.22
- Websaịtị: www.danfossdrives.com
Ntuziaka ojiji ngwaahịa
gafereview
A na-eji draịva na-agbanwe agbanwe (VFD) iji chịkwaa ọsọ nke igwe eletriki, na-enyere aka belata oriri ike na ọnụ ahịa n'ime usoro ụlọ dị iche iche.
Nwụnye
Kpọtụrụ onye ọkachamara ọkụ eletrik maka ntinye nke ọma nke VFD dịka ntuziaka onye nrụpụta na koodu eletriki mpaghara.
Mmemme
Hazie paramita VFD dị ka ihe chọrọ moto siri dị yana njikwa ọsọ achọrọ. Rụtụ aka na ntuziaka onye ọrụ maka ntuziaka mmemme zuru ezu.
Nlekọta
Na-enyocha VFD mgbe niile maka akara ọ bụla nke eyi ma ọ bụ mmebi.
Soro nhazi nhazi nke onye nrụpụta nyere iji hụ na arụmọrụ kacha mma.
Injinia Echi na-ebelata oriri ike nke ụlọ ọtụtụ ojiji yana mmemme nzaghachi Aidsin.
Na 1970, US Steel Corporation wuru isi ụlọ ọrụ pụrụ iche nke ka nwere akụkọ 64 n'elu Pittsburgh, Pa., skyline. N'ịbụ nke e wuru ruo otu narị afọ, ụlọ elu nke a maara ugbu a dị ka US Steel Tower bụ ihe pụrụ iche nke ụkpụrụ ụlọ. Ọ na-egosipụta akara ukwu triangular pụrụ iche na-eji US Steel-mepụtara COR-TEN® steel iji mepụta sistemu mpụta nke na-enye akụkọ ọ bụla ohere ịnwe acre nke oghere ala. Ọ bụ ezie na tupu oge ya na 100s, ụlọ ahụ dara n'azụ na ngwá ọrụ arụnyere mgbe kilowatts na-efu pennies na mmanụ bụ $ 1970 kwa gbọmgbọm. Ọ bụ ya mere Winthrop Management, onye njikwa ihe onwunwe nke ụlọ ahụ, ji malite usoro nrụgharịgharị site na iji Danfoss variablefrequency drives (VFDs) iji belata ụgwọ ọrụ ike - na-ebute ihe karịrị $3 nde na nchekwa ike yana aha ndụ ndụ na-adọta ndị nwe ụlọ.
"Anyị na-etinye Danfoss VLT® Drives n'ọrụ dị iche iche retrofit maka ihe fọrọ nke nta ka ọ bụrụ afọ 15," Gary Sechler, onye njikwa injinia maka Winthrop Management kwuru. "Mgbe ọ bụla retrofit oru ngo na-adọ, anyị na hụrụ ike echekwa na mgbapụta Motors na Fans ndidi pụtara ìhè. Ya mere, anyị ga-amalite usoro ọzọ. Dị ka ọ dị ugbu a, anyị etinyela ihe karịrị 150 VLT® draịva - yana ihe ndị ọzọ na-abịa."
Danfoss draịva na-ezute ihe ịma aka ndozigharị
Ụlọ elu US Steel dị nke 64, 841-ụkwụ (256.34 m), nke a na-akpọbu USX Tower, na-enye ihe karịrị nde 2.3 square nke ohere mgbazinye na ogbe ndịda Pittsburgh. Ọ bụ ụlọ elu kachasị elu nke obodo yana otu n'ime ụlọ azụmahịa kacha elu n'etiti Chicago na Philadelphia - yana ndị isi ụlọ gụnyere US Steel na Mahadum Pittsburgh Medical Center (UPMC), nke nwere pasent 40 nke oghere ahụ.
Sechler kwuru, sị: “Anyị na-ebuga ọtụtụ mmiri na ikuku elu, ala na gburugburu ụlọ a. “A na-ebute mmiri site n'ọdụ ụgbọ mmiri abụọ na-adịghị arụ ọrụ. Na mgbakwunye, enwere mgbapụta mmiri anọ, 100-HP n'ime ụlọ ahụ. Onye ọ bụla nwere ike ijere ụlọ ahụ dum, ma ọ bụrụ na ọ dị mkpa. Enwekwara igwe ọkụ abụọ na ala iri isii na anọ yana chillers atọ dị n'ala nke iri isii na atọ iji nye kpo oku na jụrụ oyi. Ya mere, a na-enwe ọtụtụ ịgbapụta mmiri dị mkpa maka mgbasa mmiri nke ụlọ na maka loops mmiri jụrụ oyi, nke niile na-eri ike dị ukwuu. "
Ọrụ mbugharị VFD mbụ bụ n'afọ 2000 mgbe etinyere VLT® Drives na igwe mgbapụta 100-HP anọ na-ahụ maka inye mmiri nke ụlọ ahụ.
"Dọkị ochie ahụ bụ draịva nzọụkwụ abụọ dịka ha na-eji na igwe igwe nchara azụ n'oge," Jim Rice, onye nwe M&R Affiliates, onye nnọchi anya ahịa Danfoss bụ onye ya na Sechler na-arụkọ ọrụ kemgbe ọ na-elekọta ya. "Ha abụghị ezigbo draịva na-agbanwe agbanwe. Anyị jiri draịva Danfoss VLT® HVAC anọ dochie ha nke butere 100 HP na 460 volts wee nye ezigbo mmalite dị nro."
Dị ka Gary Sechler si kwuo, mmalite dị nro kpochapụrụ ọtụtụ ihe na-eyi na moto - ma chekwaa ike. "Anyị na-ekwu maka nnukwu moto iji gbanye mmiri n'ime tank nke dị galọn 300 na ala iri isii na anọ. Site n'ebe ahụ, mmiri ahụ na-erute n'isi iyi, sink, na ụlọ mposi dị n'ala dị n'okpuru. Naanị abụọ n'ime nfuli anọ ahụ na-agba ọsọ n'oge ọ bụla n'ime usoro ndu-lag nke na-agbanwe kwa izu. Mana njikwa ọsọ moto ochie adịkwaghị adị ma akụkụ adịghịzi adị. Enweghị m ndekọ ego nchekwa ike site n'oge ahụ. Mana amaara m na mmalite dị nro na VLT® Drives, nrụgharị moto mgbapụta efuola. "
Oghere mweghachi ọzọ gosipụtara onwe ya mgbe steeti Pennsylvania gafere iwu (PA ACT 129) na Nọvemba 2008 chọrọ ụlọ ọrụ nkesa ọkụ eletrik iji belata oriri ọkụ na ọnụ ọgụgụ kacha elu. Na nzaghachi, Duquesne Light nyere mmemme nkwụghachi ụgwọ maka azụmaahịa na-arụnye draịva na-agbanwe agbanwe iji dochie teknụzụ na-agba ọsọ ụgbọ ala ochie.
Sechler kwuru, sị: “Anyị wụliri elu na mmemme a. "Anyị maara ihe VLT® Drives mere maka nfuli mmiri n'ụlọ anyị. Yabụ na 2010, anyị lere anya ihe ha nwere ike ime maka nnukwu moto fan 200 ruo 250-HP anyị. Ndị fan ndị a na-ekesa ikuku oyi n'akụkụ nnukwu ụlọ ọrụ na nrụgide kwụ ọtọ iji mejuo ọnọdụ okpomọkụ. Anyị kwụsịrị itinye ihe dị ka 40 draịva Danfoss maka moto sitere na 30 HP ruo 250 HP. "
"Anyị nwere obi ụtọ nke ukwuu maka nchekwa ike, n'ihi na ụgbọala ndị ahụ na-ebelata ego ọkụ eletrik site na $535,000 kwa afọ.
Na mgbakwunye na ego ndị ahụ, anyị nwetara nkwụghachi ụgwọ nke rụpụtara nkwụghachi ụgwọ otu afọ. Ya mere, dị ka o kwesịrị ịdị, anyị nọgidere na-achọ ebe ndị ọzọ anyị ga-etinye draịva.”
Rice na-akọwa na a na-enweta ego ọkụ eletrik dị ịtụnanya site na physics nke "iwu mmekọ," nke na-ekwu na ibelata ọsọ nke mgbapụta ma ọ bụ igwe fan na-ebelata oriri ike nke ukwuu. Maka example, itinye VLT®
"Ụlọ dị ka US Steel Tower na-eri pasent 40 nke ike niile a na-eji na US Ma e nwere ọtụtụ ohere iji belata ojiji ahụ site n'ịchịkwa moto ndị na-adịghị mkpa na-agba ọsọ na ọsọ ọsọ. Ụlọ elu Steel US bụ nnukwu exampKedu ihe teknụzụ na-agbanwe ugboro ugboro nwere ike ime."
Stanley Aranowski, Onye njikwa ahịa mpaghara, Danfoss
Ụgbọala nke nwere ike ibelata ọsọ mgbapụta site na pasentị 20 na-arụpụta nchekwa ike ike ruru pasenti 50.
N'afọ 2011, Sechler malitere n'usoro nke abụọ nke ọrụ nrụpụta. Ọzọkwa, a na-etinye VLT® draịva na-agbapụta moto - ma oge a maka mmiri oyi na-ekpo ọkụ na mmiri ọkụ na-ekpo ọkụ.
Sechler na-ekwu, sị: "Ụgbọrọ ọkụ ndị a pere mpe karịa ndị e ji eme nfuli mmiri ụlọ. "Ma enwere ọtụtụ n'ime ha." Maka oru ngo a, etinyere VLT® Drives na moto mgbapụta 40 sitere na 50 HP ruo 200 HP. Ọzọkwa, ego a na-echekwa na-atụ n'anya: ego eletrik kwa afọ belatara $138,000 ọzọ.
N'afọ 2012, usoro nke atọ gbakwunyere draịva 16 maka moto 250-HP. N'ịgbaso mgbatị afọ atọ nke PA ACT 129, Usoro nke anọ nke ọrụ ahụ na 2013 tinyere ihe dị ka 40 VLT® Drives na obere mgbapụta 7.5 ruo 60-HP na igwe fan. Mgbe usoro nke ọ bụla gasịrị, nchekwa ego eletrik ruru $317,000 na $152,000 kwa afọ, n'otu n'otu.
Nsonaazụ na-emetụta akara ala na aha ọma
"N'afọ 2009, ọkụ eletrik anyị na-eri ruru nde kilowatts 65," Sechler na-ekwu. "Ugbu a ọ gbadara kilowatt 43. Ihe kacha anyị chọrọ bụ megawatt 16 ruo 17; ugbu a ọ bụ 10 megawatts. Nke a bụ nnukwu ego nke na-aga n'ihu na ala ala. N'ozuzu, ihe fọrọ nke nta ka ọ bụrụ 150 Danfoss VLT® Drives na-emepụta ihe karịrị $1.1 nde na nchekwa ego ike kwa afọ. Na mgbakwunye, arụmọrụ ike emelitere na-eme ka ụlọ ahụ maa mma karịa ndị nwe ụlọ. Anyị ebiela ihe ruru pasentị 98, nke mara oke mma n'ahịa azụmaahịa nke taa."
Iji jikwaa nrụnye ahụ, draịva ọ bụla na-etinye Apogee® FLN dị ka usoro nkwukọrịta a na-ahọrọ nke na-ejikọta na sistemu akpaaka ụlọ (BAS). A na-achịkwa draịva mgbapụta site na n'ime ụlọ Direct Digital Control, nke na-atụ ihe dị iche iche nrụgide n'ofe mgbapụta iji hazie ọsọ draịva. Ndekọ BAS na-akwalite data arụmọrụ yana oriri ike, gụnyere ọnọdụ mbanye. Ndị otu injinia n'ime ụlọ nke Sechler nwekwara ike soro ọnọdụ arụ ọrụ - ma ha nwere obi ụtọ na ọ dịbeghị oge ịnya ụgbọ ala kemgbe etinyere nke mbụ afọ 15 gara aga.
Dị ka Danfoss Sales Manager Stanley Aranowski si kwuo, ọganiihu na-aga n'ihu nke retrofits bụkwa otuto nye SSI, Inc., Danfoss' onye mmekọ ọrụ dabere na Cranberry Township, Pa. “Ejiwo SSI maka mmalite niile yana maka ọrụ oku na-eme ka ọrụ dị ka nsogbu a bụrụ n'efu. Nkwado na nka ha bụ ihe nzuzo iji hụ na ọrụ VFD na-aga nke ọma dị ka nke a. "
Sechler kwukwara na nchekwa ike sitere na VLT® Drives na-enye aka inye ụlọ ahụ aha ọma.
UPMC tozuru oke 17 nke ala ọ nwere maka asambodo LEED® ọlaọcha yana isii maka asambodo LEED® ọla edo site na ọrụ evolveEA, ụlọ ọrụ na-ahụ maka ụlọ na ụlọ ọrụ na-ahụ maka nyocha. Na mgbakwunye, Winthrop Management bịanyere aka na US Steel Tower na Green Building Alliance 2030 District Challenge - mmekorita ọha na eze maka mpaghara ụlọ ogbe Pittsburgh, nke na-eme US Steel Tower iji belata ojiji ike pasent 50 site na 2030. N'April 2015, Ụlọ ahụ natakwara aha site na BOMA 360 Performance Programme maka ịdị mma na arụmọrụ na njikwa, gụnyere iji ike na njikwa ike.
"N'ihi Danfoss VLT® Drives, anyị ebelatala ojiji ike site na pasent 34," Sechler ji ịnụ ọkụ n'obi kwuo. "Jim Rice na SSI esorowo anyị rụkọọ ọrụ site n'afọ ruo n'afọ iji wepụta nrụnye ahụ n'enweghị ntụpọ. Gwakọta nchekwa ike, ịdị mma siri ike, na nkwụghachi ụgwọ na-ebelata nkwụghachi ụgwọ ihe na-erughị otu afọ, enweghị m ike inwe obi ụtọ karịa. Ọzọkwa, ndị nwe ụlọ na-enwe obi ụtọ, ndị nwe ụlọ na-enwekwa obi ụtọ. N'ihi Danfoss VLT® Drives, US Steel Tower nwere ike ikwado mpako na mbara igwe Pittsburgh maka afọ ndị na-abịa."
Enweghị ike ibipụtaghachi ihe a na-enwetaghị ikike site n'aka Danfoss
Dantoss enweghị ike ịnara ọrụ ọ bụla maka mmejọ enwere ike na katalọgụ, broshuọ na ihe ndị ọzọ ebipụtara. Dantoss nwere ikike ịgbanwe ngwaahịa ya na-enweghị ọkwa. Nke a na-emetụtakwa ngwaahịa ndị dịlarị n'usoro ma ọ bụrụhaala na enwere ike ịme mgbanwe dị otú ahụ na-enweghị mgbanwe ndị ọzọ dị mkpa na nkọwapụta ekwenyelarị.
ụghalaahịa niile dị n'ihe a bụ ihe onwunwe nke ụlọ ọrụ dị iche iche. Danfoss na akara akara Danfoss bụ ụghalaahịa Danfoss A/S. Ikike niile echekwabara.
© Nwebiisinka Danfoss | JLB | 2015.07
FAQ
Kedu ka VFD ga-esi nyere aka belata oriri ike?
VFDs na-achịkwa ọsọ moto, na-ekwe ka moto rụọ ọrụ n'ogo kachasị mma dabere na ọchịchọ, si otú a na-ebelata ojiji ike na-adịghị mkpa.
VFD dị mma maka ụdị moto niile?
VFD dakọtara na ọtụtụ moto AC mana nwere ike ọ gaghị adabara ụdị moto niile. Gaa na ntuziaka onye nrụpụta maka ndakọrịta moto.
Enwere ike ịmegharị VFD n'ime sistemu dị adị?
Ee, enwere ike ịtụgharị VFD n'ime sistemu dị ugbu a iji melite arụmọrụ ike yana belata ụgwọ ọrụ.
Akwụkwọ / akụrụngwa
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