Mbanye ugboro: nkọwa na reviews

ugboro drive ụkpụrụ na-enye ohere iji a pụrụ iche Ntụgharị ka flexibly ịgbanwe ọrụ ụdịdị nke moto:-eme ka ọ na-amalite, na-akwụsị, osooso, braking, na-agbanwe ọsọ nke adiana.

Na-agbanwe agbanwe ugboro nke na ọkọnọ voltaji na-eduga ná a mgbanwe ke angular ike ọsọ nke ndọta nke stator. Mgbe ugboro mbelata, ndị engine ọsọ mbelata, na ileghara abawanye.

Ụkpụrụ nke ime ihe nke ugboro Ntụgharị mbanye

Isi drawback bụ mgbagwoju nke asynchronous Motors ọsọ iwu ot ụzọ: na-agbanwe agbanwe na ọkọnọ voltaji na iwebata ọzọ windings sekit resistances. More ọkaibe bụ mbanye ugboro nke moto. Ruo mgbe na-adịbeghị anya, ndị converters pricey, ma ọdịdị IGBT-transistors na microprocessor akara usoro kwere mba ọzọ na-emepụta ike ọnụ na-eri nke na ngwaọrụ. The kasị elu iru eru taa bụ static ugboro converters.

The angular ike ọsọ nke stator ndọta ω ₀ mgbanwe ke hà ka ndị ugboro ƒ ₁ dị ka usoro:

ω ₀ = 2π × ƒ ₁ / p,

ebe p - ọnụ ọgụgụ nke osisi ụzọ abụọ.

The usoro na-enye maka smoother njikwa ọsọ. Mgbe a na-agba na moto ileghara adịghị ụba.

Iji nweta elu ike arụmọrụ nke engine - arụmọrụ, ike na-akpata na oge bufee ike, tinyere ugboro nke na-agbanwe agbanwe voltaji dependency mkpebi siri ike:

• mgbe nile ibu torque - U ₁ / ƒ ₁ = const;
• Fan agwa ibu torque - U ₁ / ƒ _{February ¹} = const;
• ibu torque bụ inversely proportional ka ndị na-agba - U ₁ / √ ƒ ₁ = const.

Ọrụ ndị a na-emejuputa atumatu site na transducer mgbe na-agbanwe agbanwe ugboro na voltaji na moto stator. Nchekwa ike site ịchịkwa via ndị dị mkpa usoro parameters: mgbali mgbapụta, ofufe ikike, na ndepụta ọnụego nke igwe, wdg The parameters ịdị iche iche were were ..

Ụzọ ugboro akara nke itinye n'ọkwa na synchronous Motors

The ugboro ole achịkwa draịva na ndabere nke asynchronous osa-onu Motors ụzọ abụọ itinye management - scalar na vector. Ke akpa idaha, n'out oge ịgbanwe njupụta na ugboro ole nke na ọkọnọ voltaji.

Nke a dị mkpa ịnọgide na-enwe engine arụmọrụ, na nke ka nke - a mgbe nile ruru nke ya kacha torque na resistive torque. N'ihi ịnọgide na-otu arụmọrụ na ike ihe na-akpata dum adiana nso.

Vector akara bụ a n'otu oge mgbanwe ke njupụta na-adọ nke ugbu a na stator.

Frequency synchronous ụdị moto mbanye na-arụ ọrụ na ala ibu, n'oge uto nke karịa ime ụkpụrụ kenha nwere ike ida.

Uru nke ugboro mbanye

Frequency ukpụhọde nwere a dum nso nke uru tụnyere na ụzọ ndị ọzọ.

1. Akpaaka nke engine na n'ichepụta Filiks.
2. Ezigbo mmalite iwepu typical njehie na-eme n'oge engine osooso. Ịba mbanye ugboro na ntụkwasị obi nke na ngwá site na mbenata mkpọchi.
3. Enwekwu aku arụmọrụ na-akwọ ụgbọala arụmọrụ dị ka a dum.
4. Ịmepụta a mgbe nile na-moto ọsọ onwe ha nke ọdịdị nke ibu, nke dị mkpa n'oge transients. Iji nzaghachi na-eme ka o kwe omume ịnọgide na-enwe a mgbe nile engine ọsọ dị iche iche perturbing mmetụta, akpan akpan n'okpuru nwetụ ibu.
5. Converters nwere ike mfe ike n'ime ẹdude technical sistemụ na-enweghị isi mgbanwe na-akwụsị Filiks. The ike iche dị ukwuu, ma na-abawanye na ha ahịa budata ụba.
6. Ohere ajụ variators, reducers, na akpagbu umu na ndị ọzọ na-achịkwa ngwá ma ọ bụ mụbaa nso nke ha ngwa. Nke a na-a bukwanu ike izoputa.
7. Mwepụ nke-emerụ mmetụta nke transients na usoro ngwá, dị ka haịdrọlik ịtụnanya ma ọ bụ na ụba ọmụmụ mgbali na mmetụta dị aṅaa ka mbenata ya oriri n'abalị.

-adịghị emezi emezi

Dị ka ihe niile inverters chastotniki bụ isi mmalite nke nnyonye anya. Ha ga-arụnyere nzacha.

Brand uru dị elu. Ọ enwekwu budata na-amụba n'ike apparatuses.

Frequency ukpụhọde mgbe ụgbọ njem dị mmiri mmiri

Na saịtị ndị ahụ ebe nyefe ka nke mmiri na ndị ọzọ dị mmiri mmiri, eruba ukpụhọde e mere n'ihi na ọtụtụ akụkụ via valves na valves. Ugbu a, na-ekwe nkwa direction bụ iji ugboro drive mgbapụta ma ọ bụ na-akwado maka propulsion nke pupụtara.

Iji nke inverter ka a trotul ọzọ na-enye ume ịzọpụta mmetụta 75%. Valvụ, igbochi eruba n'ime mmiri mmiri, adịghị ịrụ ọrụ bara uru na-arụ ọrụ. A na-enwekwu ike ọnwụ na a umi n'ihi na ya njem.

The mbanye ugboro na-eme ka o kwe omume ịnọgide na-enwe a mgbe nile na-mgbali na n'ji mgbe na-agbanwe agbanwe na mmiri mmiri eruba ọnụego. Ọnọ si mgbali mmetụta mgbaàmà na actuator na-agbanwe engine rotational ọsọ na otú achịkwakwa ya ọkụ ma na-a gaghị agara eruba ọnụego.

mgbapụta nkeji na-jisiri site na-agbanwe ha arụmọrụ. Ike oriri si mgbapụta bụ na cubic na nduzi nke arụmọrụ ma ọ bụ na-wheel ọsọ. Ọ bụrụ na a turnovers belata a na-akpata nke 2, mgbapụta arụmọrụ ga dobe 8 ugboro. Ọnụnọ nke kwa oge nke oriri nke mmiri chọpụta ike ego n'oge a, ma ọ bụrụ na mkpụrụ ugboro drive akara. N'ihi na-ekwe omume machiini pumping ojii na otú ebuli mmiri mgbali na netwọk.

Job ventilashion na ntụ oyi usoro

The kacha ikuku eruba na ventilashion usoro bụghị mgbe niile dị mkpa. Operating ọnọdụ nwere ike ịchọ-achụ àjà arụmọrụ. Kemgbe ụwa, a na-emetụta throttling mgbe wheel ọsọ na-anọgide mgbe nile. Ọ bụ ihe adaba ịgbanwe ikuku eruba ọnụego ruru ugboro ole achịkwa mbanye mgbe na-agbanwe agbanwe n'oge a kara aka na ọnọdụ ihu igwe, okpomọkụ, mmiri, Alụlụụ na ajoo ulo oru ngo, haruru.

Ịchekwa ike na ventilashion na ntụ oyi usoro a na-enweta na-ala karịa na nke pumping ụgbọ, ebe ọ bụ na rotational ike oriri bụ a cubic ọrụ nke na-agba.

ngwa inverter

Modern ugboro drive circuit bụ ndokwa na abụọ Ntụgharị. Ọ mejupụtara a rectifier na a usu inverter na a akara usoro.

Mgbe rectification larịị voltaji mgbaàmà na-ẹdụk na nri ihe inverter na isii na okporo ọkụ switches, nke ọ bụla n'ime ha na jikọọ na stator windings nke itinye n'ọkwa moto. Unit atọghata adị mgbaàmà n'ime chọrọ adọ nke ugboro na njupụta. Power IGBT-Transistors mmepụta nkebi nwere a elu ịmafe ugboro ma na-enye a doro anya akụkụ anọ mgbaàmà enweghị distortion. N'ihi na nzacha Njirimara nke moto asọfe ugbu a usoro ụdị na ha mmepụta bụ sinusoidal.

Ụzọ njupụta ukpụhọde mgbaàmà

The ịdị ukwuu nke mmepụta voltaji na-usoro abụọ na usoro:

1. Njupụta - ịgbanwe voltaji uru.
2. Usu obosara mgbanwe olu - a ụzọ iji tọghata a pulsed mgbaàmà na nke na-agbanwe n'ogologo, na ugboro ole na-anọgide na-agbanweghi agbanwe. E ike na-adabere na usu n'obosara.

Nke abụọ usoro a na-eji ọtụtụ n'ime mmepe nke microprocessor technology. Modern inverters na-arụpụtara na ndabere nke ekpochi GTO-thyristors ma ọ bụ IGBT-transistors.

Ohere na ojiji nke converters

Frequency drive nwere ọtụtụ atụmatụ.

1. Frequency akara nke atọ-adọ ọkọnọ voltaji si efu 400 Hz.
2. Osooso ma ọ bụ deceleration nke electric moto nke 0.01 sekọnd. 50 min. site a nyere iwu site n'oge ruo n'oge (na-emekarị - linear). Mgbe osooso bụ omume ọ bụghị nanị na ibelata, ma-amụba ruo 150% nke na-amalite torque na-akpa ike.
3. Laa azu moto na gaghị agara osooso na deceleration ụdịdị ahụ chọrọ na-agba na ndị ọzọ na direction.
4. The converters mee mgbanwe electronic nchedo obere sekit, bufee, ụwa leakage na etịbede moto ọkọnọ e.
5. Converters na digital ngosipụta ẹwụtde data banyere ha parameters: ugboro, voltaji, ike, na-agba, eruba, na ndị ọzọ.
6. The converters na-gbanwee ugbu a ugboro ji mara dabere na ihe a chọrọ ibu na engine. akara usoro ọrụ dabere na ha na-ahụ ndị na-onboard controllers.
7. N'ihi na ala frequencies ọ dị mkpa na-eji vector akara, ikwe na-arụ ọrụ na zuru moto torque ịnọgide na-enwe a mgbe nile na-agba mgbe ibu ịgbanwe akara aro torque. Frequency ukpụhọde gia arụ ọrụ nke ọma na kwesịrị ekwesị iwebata nke moto nameplate data, na-esonụ ịga nke ọma nke ya ule. Mara ngwaahịa ụlọ ọrụ Hyundai, Sanyu, na ndị ọzọ.

Ngwa nke ndị na-esonụ converters:

• nfuli na-ekpo ọkụ na mmiri oyi na okpomọkụ;
• sludge, ájá na pulp nfuli concentrators;
• erute usoro: conveyors, ala conveyors, na ndị ọzọ na-esi n'aka ;.
• stirrer, na nkume igwe nri, grinder extruders, dispensers Feeders;
• centrifuge;
• nchekwa ihe;
• Metallurgical akụrụngwa;
• egwu ngwá;
• electric igwe;
• excavator na kreenu ngwá, usoro nke manipulators.

Manufacturers nke ugboro inverters, reviews

Domestic emeputa amalitelarị ka ngwaahịa adabara ọrụ na àgwà na price. The uru bụ ike ngwa ngwa na-nri igwe, na zuru ezu na ndụmọdụ banyere mwube.

Company "Irè usoro" na-arụpụta serial ngwaahịa na ahụmahụ party akụrụngwa. Products eji maka anụ ụlọ ojiji, obere azụmahịa na ụlọ ọrụ. Emeputa "Vesper" na-arụpụta asaa usoro nke converters, nke na-agụnye multi-ọtọ, adabara kasị ulo oru ígwè.

Onye Ndú na mmepụta bụ a Danish chastotnikov si Danfoss. Ya na ngwaahịa na-eji ventilashion usoro, kondtsionirovaniya, mmiri na kpo oku. The Finnish ụlọ ọrụ ndị Vacon, nke bụ akụkụ nke Danish, manufactures modular akụkụ, site na nke ị nwere ike iru ihe dị mkpa ngwaọrụ enweghị enweghị isi nkọwa, ekwe ka ị na-azọpụta na mmiri. A na-converters mba nchegbu ABB, eji na ụlọ ọrụ na-adị kwa ụbọchị ndụ.

Ikpe ikpe site reviews, maka mfe na-eme ihe aga-eme, i nwere ike iji ọnụ ala anụ ụlọ converters na ika maka mgbagwoju mkpa, nke bụ budata ọzọ nhọrọ.

ọgwụgwụ

The mbanye ugboro nachi moto site na-agbanwe ugboro na njupụta nke ọkọnọ voltaji, si otú na-echebe ya site na amaghị eme: bufee, obere sekit, na continuity nke ike ọkọnọ. Dị otú ahụ electric actuators ịrụ atọ bụ isi ọrụ metụtara na osooso, braking na engine ọsọ. Nke a mma na arụmọrụ nke ngwá na ọtụtụ ebe nke technology.