Nheyo dzeHydraulic Servo Hybrid Drive Systems dzeMainjiniya

Nheyo dzeHydraulic Servo Hybrid Drive Systems dzeMainjiniya

Sisitimu yedhiraivha yehydraulic/servo hybrid idhiraivha inosanganisa servo-controlled hydraulic pump/motors nema accumulators. Pombi/motors dzinotyaira muchina, uye ma accumulators anochengeta simba remabhureki kuti azoshandiswa gare gare. Basa rayo guru nderekuderedza kushandiswa kwemafuta uye kuwedzera kushanda zvakanaka kuburikidza ne hydrostatic drive uye regenerative braking. Sekureva kwedata reEPA rakataurwa neSTLE, masisitimu akadaro anogona kudzoreredza 70% kana kupfuura yesimba remabhureki raizorasika sekupisa. Matanho mashanu ane basa iri: injini, power drive unit, pump/motors, ma accumulators, uye electronic control board. Matanho ese anoumba kuti hydraulic/servo hybrid drive system inopa sei simba uye kuti ma control electronics ayo anofanira kugadzirwa sei.

Zvitsva Zvitsva

  • Masisitimu eHybrid hydraulic anochengetedza mafuta uye anoita kuti mabhureki agare kwenguva refu nekubata simba kana wabhureki.

  • Mamota eServo ane pombi dzisingachinji anowedzera kushanda zvakanaka mumamiriro ese ekutyaira.

  • Ma accumulator anochengetedza simba remabhureki kuti ashandise gare gare, izvo zvinoderedza kushandiswa kwemafuta.

  • Dhizaini yakanaka yebhodhi inochengetedza macircuit ane simba guru uye macircuit anonzwa zviri nyore. Izvi zvinobatsira kudzivirira kutadza kushanda zvakanaka.

  • Tarisa magadzirirwo eaccumulator pre-charge uye dither kakawanda kuti system irambe ichishanda zvakanaka.

Magadzirirwo eSisitimu yeHydraulic/Servo Hybrid Drive

Injini, Power Drive Unit, uye Pombi/Motor

Injini inogadzira simba remuchina. Chishandiso chemagetsi chinogadzirira simba iroro uye chinoritumira kupombi/mota. Pombi/mota inodzorwa neservo inoshandura simba remuchina kuita simba re hydraulic, kana kuti neimwe nzira. Muchina wekuwedzera simba unochengetedza mvura iri pasi pekumanikidzwa kuitira kuti ugone kushandiswa gare gare.

Zvikamu izvi zvinotora nzvimbo yegiya remagetsi, torque converter, uye mechanical shaft mudhiraivha yakajairika. Simba rinofamba kubva kuinjini kuenda kuyuniti yedhiraivha yemagetsi, rozoenda kupombi/motor, rozoenda kumavhiri kana mudziyo. Kana muchina ukabhureka, kuyerera kwemagetsi kunoenda neimwe nzira.

Pakeji yedhiraivha yeservo-hydraulic inowanzova nepombi isingachinji, mota yeservo , uye chinoshandura chine software yeservo-hydraulics yakavakirwa mukati. Chinoshandura chinobata zvishwe zvekudzora kudzvanywa nekuyerera kwemvura, saka pakeji haidi kabhineti yedhiraivha yekudzora hydraulic yakasiyana.

Cherechedza: Servo motor inoshandisa simba chete kana muchina waida. Mota yakajairika inoshanda nguva dzese uye inopedza simba mu hydraulic circuit yechinyakare.

Zviunganidzi uye Kuchengeta Simba

Chiunganidzi chemhepo ine simba rakawanda mudziyo wakavharwa unobata mvura ye hydraulic ichipesana negasi rakamanikidzwa. Unoshanda senzira yekudzivirira pakati pekuda nekupa. Chaji yemhepo inoisa bhendi rekushanda kwesimba.

Iyo accumulator inotora ma flow spikes panguva yekumhanyisa mota uye inodzosera mvura panguva yekuremerwa zvakanyanya. Izvi zvinoita kuti injini ishande panzvimbo yakarongeka. Saizi inoenderana ne pressure band uye kuti circuit inofanira kuchinja mvura yakawanda sei pachiitiko che braking.

Kugadziriswa kweDrive Package Kuenzaniswa

Tafura iri pazasi inoenzanisa magadzirirwo matatu akafanana pakushandisa simba zvakanaka.

System Configuration

Simba Kubudirira

Mota yakajairika + pombi inogara iripo

Low

Pombi yemota yakajairika + inoshanduka

nzira

Servo motor + pombi inogara iripo

High

Pombi inoshanduka-shanduka inogadzirisa kuyerera kwemhepo pakuchinja kwese. Pombi inoshanduka-shanduka inogara ichishanda ine mota yeservo yakavakirwa mukati inogadzirisa kumhanya panzvimbo pezvo. Nzira yechipiri inoita kuti kushanda zvakanaka kurambe kwakakwirira mukufamba kwese.

Pakeji iyi inoisa actuator, servo motor, drive, controller, uye software muyuniti imwe chete. Mainjiniya anofanira kufananidza displacement ne flow inodiwa pa target pressure. Usanyanya kukwidza pombi, nekuti displacement yakawandisa inoderedza kushanda zvakanaka kwe part-load.

Modhi dzeTekinoroji dzeHybrid Hydraulic neServo Drive

Modhi dzeTekinoroji dzeHybrid Hydraulic neServo Drive

Kutyaira kweHydrostatic paKumhanya Kwakaderera

Nekumhanya kwakaderera, injini inotenderedza pombi, uye pombi inotumira mvura ine pressurized kupombi/motor dziri pamavhiri. Muchina unofamba uchishandisa simba remvura chete. Chinodzora chiri mubhodhi chinobatanidza mapombi, ma hydrostatic motors, uye ma accumulators kuti ape simba mota mu hydrostatic mode. Dhizaini yesystem iyi inovandudza kushanda kwayo nekuenzanisa mutoro weinjini nezvinodiwa nemotokari. Inoshandisa simba remabhureki rakachengetwa kuti ipe simba isati yachinja kuita mechanical drive pa highway speed.

Iyi modhi inoshanda zvakanaka pakutyaira uchimira-mira. Injini inochengetedza kumhanya kwakadzikama pane kukwira nekumhanya kwese kwese. Regenerative braking inoramba iripo nguva yese, uye simba rinotorwa rinodzoka pakuvhurwa kunotevera. Tafura iri pazasi inoratidza kuti kumhanya kunoenderana sei nemodhi yekutyaira.

Speed ​​Range

Drive Mode

unhu

0-25 mph

Dhiraivha yehydrostatic inomhanyisa magiya maviri (inomhanyisa zvishoma)

Kutyaira muguta; kudzoreredza simba remabhureki kunotsigirwa

26-45 mph

Dhiraivha yehydrostatic inomhanyisa magiya maviri (inomhanyisa zvakanyanya)

Kushanda kwemvura kunoramba kuchienderera mberi; kudzoreredzwa kwesimba remabhureki kunotsigirwa

45+ mph

Kutyaira zvakananga kwemuchina

Kushanda nekukurumidza zvakanyanya; kuchinjika otomatiki zvakanaka; simba remabhureki richiri kugona kudzoserwa nekuti pombi huru inoramba yakabatana nedhiraivha uye inoshanda sepombi, ichishandisa torque uye ichichaja accumulator

Kurongeka kwehydrostatic kwemagiya maviri kunoita kuti controller ichengetedze pombi nemota zviri mubhendi rinoshanda zvakanaka munzvimbo dzese dzinomhanya zvishoma.

Kutyaira Kwakananga Kwemakanika Pakumhanya Kwakakwirira

Pamusoro penzvimbo yekuchinja, drivetrain inonamira munzira yemakanika. Simba reinjini rinosvika pamavhiri nematanho mashoma ekuchinja, saka kurasikirwa kunodzikira pakumhanya kwemugwagwa mukuru. Kuchinja kunoitika otomatiki, uye mutyairi haanzwi kukanganiswa. Pombi yekutanga inoramba yakabatana neshaft yekutyaira. Panguva yekudzikamisa speed inodzosera basa rayo kumashure, inoshandisa braking torque, uye inochaja accumulator, saka kudzoreredza simba kunoenderera mberi kunyangwe muchimiro chemakanika.

Sisitimu yemagetsi yeKawasaki inonzi electro-hydraulic hybrid inoratidza kuti kudzora kupatsanurwa kunotsigira sei kupatsanurwa uku. Pombi inoshanduka-shanduka inochinja pakati penzvimbo huru nediki. Kana paine kumanikidzwa kwakanyanya, pombi inodonha kusvika pakusanduka kudiki. Torque inodiwa inodonha, uye simba remota rinogona kudzikira zvinoenderana. Kuenzanisa kutsanduka nemamiriro ekumanikidzwa kunoita kuti paki ive diki.

Kusarudza Maitiro Ekushandura uye Maitiro

Mutongi anosarudza nzvimbo yekuchinja kubva pakumhanya kwemotokari, kumanikidzwa, uye kuda kwayo. Hysteresis iri pamucheto wemugero inodzivirira kuvhima pakati pemhando dzakasiyana. Unofanira kuona shanduko iri mumamiriro ezvinhu akatakura uye asina kuburitswa usati waregedza.

chokuratidza

Nzira yeHydrostatic

Maitiro eMuchina

Bhendi rekumhanya

Kudzika kusvika pakati

High

Simba kupora

Inopfuurira

Inoenderera mberi kuburikidza nepombi yakabatana

Kushandiswa kwakanakisisa

Kutenderera kwekutanga-kumira

Rwendo rwechikepe rwakadzikama

Mamodhi aya anowedzera kufambira mberi. Ruzha runoramba rwakaderera, kugadzirwa kwekupisa kunoderera, uye hydraulic circuit inoda mavharuvhu mashoma. Pamwe chete anotsigira madhiraivha ane simba uye akarurama kwazvo mune tekinoroji yehybrid hydraulic neservo drive.

Servo Hydraulic Actuators uye Regenerative Braking

Kubata Kinetic Energy muAccumulators

Kana muchina ukabhurika, ma servo hydraulic actuators anochinja kuenda kune rimwe basa. Chinodzora chinoudza pombi/mota kuti ishande sepombi. Simba remuchina rinotenderedza shaft, uye unit inosundira mvura mu accumulator ine pressure yakakwira. Nekudzora swashplate kana vharuvhu nemazvo, sisitimu inogona kushandisa braking torque zvakanaka.

Ma electro-hydraulic servo actuators anoita nema milliseconds, saka simba remabhureki rinotevedzera pedal yemutyairi kana zvinodiwa nemutongi. Chaji yeaccumulator inowedzera nesimba remabhureki, iro rinokura nekusashanda zvakanaka uye nekumhanya kwemuchina. Servo cylinders pamabasa ekusimudza kana kutungamira dzinogona kudzoreredza simba nenzira imwecheteyo.

Zano: Tarisa kumanikidzwa kwe accumulator usati watanga bvunzo yega yega. Kuchaja kwegasi kwakaderera kunoderedza kugona kwekuchengetera zvinhu uye kunowedzera tembiricha yemvura.

Kushandisazve Simba Rakachengetwa Pakukurumidza

Pakuvhurwa kunotevera, kumanikidzwa kwakachengetedzwa kunowedzera simba reinjini. Chinodzora chinovhura nzira yeaccumulator, uye mvura inomanikidzwa inotyaira pombi/mota kana hydraulic actuator zvakananga. Kuwedzerwa uku kunoderedza torque iyo injini inofanira kupa.

Kabhodhi ke hybrid linear actuator kanoratidza musimboti wacho zvakajeka. Simba remabhureki rinobva muchina rinopa simba kune system iri mubhodhi, senge lift kana clamp circuit, pachinzvimbo chekudzokera kuinjini. Saka ma hybrid linear actuators anoderedza kushandiswa kwemafuta nenguva yekufamba. Ma linear servo actuators ane nzvimbo inorongwa uye simba rekutonga anoshandisa kumanikidzwa kwakaburitswa nesimba rakakodzera uye simba rekutonga kumhanya.

Kuenzanisa Nzira Dzekudzoreredza Simba

Tafura iri pazasi inoenzanisa nzira mbiri dzekudzoreredza mhinduro uye kuoma kwedunhu.

Nzira Yokupora

Response

Circuit Complexity

Kuchengetera zvinhu zvinounganidzwa

Kurumidza, zvakananga

eresera

Kuchengetera bhatiri kana capacitor

Kuchinja kunononoka

Yakakwirira

Kuchengetera accumulator kunoshanda zvakanaka pakufamba kwenguva pfupi uye nesimba guru. Servo motor inotyaira pombi inowedzera kuchinjika kwekufamba, uye kuchinja-chinja kunoita kuti controller ienderane nezvinodiwa. Sarudza nzira inoenderana nekufamba kwenguva, wobva waisa saizi ye accumulator kana bhangi rekuchengetera kuti ienderane.

Vagadziri veServo-Controlled: Dhizaini uye Kugadzira paBoard-Level

Vagadziri veServo-Controlled: Dhizaini uye Kugadzira paBoard-Level

MaSolenoids ekutyaira uye maServo Valves ane PWM Dither

Solenoid inoenzana inoshandura coil current kuita simba. Kudzivirira mhangura kunokwira nekupisa, saka current neforce drift kunze kwekunge mutyairi avhara loop. Unofanira kugadzira PWM stage ne internal closed-loop current control. Tsvaga maximum current draw pa coil tembiricha inotarisirwa kupisa uye low supply voltage, nekuti heat rise inoderedza output.

Dither inoita kuti spool irambe ichifamba zvishoma nezvishoma. Kukweshana kusingachinji kunogona kunamira vharuvhu, uye kudedera kudiki kusingaonekwe kunoimisa. Madhiraivha akaiswa pavharuvhu anowanzo uya ne dither frequency, amplitude, dead band, uye input mode yakaiswa pafekitori. Madhiraivha eUniversal anofanira kupa izvi sezvigadziriso zvinogadziriswa. Dzivisa kudzora coil kwakavakirwa parheostat; zvinopedza simba, zvinopisa, uye hazvipe dither kana mhinduro yemazuva ano, saka hysteresis inodonha kunze kwemiganhu yakaburitswa.

Zvinofambisa kumanikidzwa nekuyerera kwemvura zvinovhara denderedzwa rekunze. Gamuchira ma "analog inputs" kubva ku "a" PLC kana controller, kusanganisira 0-5 VDC, 0-10 VDC, uye 4-20 mA. Chinotenderera chiripo chinodzivirira kukanganiswa kwetambo refu. Mhinduro yenzvimbo yeSpool inoita kuti maitiro agare akadzikama uye inotsigira dither kubva kumutyairi.

Parameter

Chiito Chekugadzira

Kuwanda kweDither

Batanidza ne spec yevharuvhu; ratidza kuti inogona kugadziriswa pamadhiraivha ese

Kukura kweDither

Chengeta zvisingaoneki; tarisa kana pasina spool overshoot

Current loop

Vhara mukati kuti simba ridzokororwe

Input mode

Rutsigiro rwemagetsi uye 4-20 mA current inputs

Zano: Tarisa magadzirirwo e dither pavharuvhu chaiyo, kwete papepa redata chete. Zviratidzo zvidiki zvemirairo zvinoratidza stiction kutanga.

Kupatsanura, Kudzivirira, uye Kuchinjana kweDFM kweMixed-Signal

Madhiraivha emagetsi ane simba guru uye madhiraivha emagetsi emhando yepamusoro (precision servo drive circuits) ane bhodhi rimwe chete , saka apatsanurwe nechikamu. Ipai H-bridge copper yakafara, direct return plane, uye Kelvin shunt routing. Chengetedzai nzvimbo yakanyarara pasi ine dense connection yeMCU kana FPGA. Route encoder differential pairs kure nemagate-drive edges uye power vias. Isai creepage slots uye DC-DC spacing yakaparadzana panzvimbo yekuchengetedza. Kusapatsanurwa kwakanaka pakati peswitching loops nemasecurity circuits kunokonzera kutadza kukuru.

Dziviriro inotevedzera mutemo mumwe chete. Inzwa magetsi ari pa shunt, wedzera miganho ye short-circuit, uye ipa nzira dze freewheeling ne flyback kune yega yega inductive load. Ronga simba nekuwedzera magetsi e channel pamwe chete ne controller draw uye margin. Verenga kudonha kwe voltage pakati pe source, protection, connector, copper, via, cable, uye return, wobva wasimbisa nekuyera pa loaded connector. Isa bulk capacitors pa rail entry uye pama branch ane steps fast load.

Kuparadzaniswa pakati pe hydraulic side uye control logic kunodzivirira zvese zviri zviviri. Enzanisa reverse-polarity, surge, uye overcurrent dziviriro kune simba rinobva uye zvikanganiso zvingangoitika zvekushandisa. Kune DFM, sarudza huremu hwemhangura uye stackup kubva ku current, kukwira kwetembiricha, uye routing density, wobva wasimbisa space uye kuburikidza nemitemo nemugadziri.

Cherechedza: Mapini ekubatanidza anoshandiswa pamwe chete uye matrace epasi akatetepa anochinja logic reference yemuno kuburikidza ne transient current, zvichikonzera kudzoserwa kwedata.

Dhizaini yeThermal uye Kusimbiswa Kwezvikanganiso

Sunga mapedhi akavhurika kumhangura inoenderera mberi uchishandisa patani yekupisa, wobva wayera bhodhi rakaungana pasi peprofile yekufamba kwakanyanya. Log input voltage, active channels, mechanical load, air flow, enclosure state, ambient temperature, uye soak time padivi pemhedzisiro yega yega. Enzanisa nzvimbo dzinopisa uchienzaniswa nemiganhu yemudziyo uye mutemo wekudzikisa magetsi. Tarisa ma ratings emagetsi pachiteshi chimwe nechimwe; mamwe mabhodhi ane machannel akawanda anopa huwandu hwemagetsi hushoma kupfuura huwandu hwemagetsi hunoratidzwa. Mabhodhi ane rating ye24 V anofanira kusanganisira reverse-polarity protection uye thermal shutdown.

Kana paine chikanganiso, chidzokorore uchishandisa musanganiswa chaiwo wejoint, kumhanyisa, uye mutoro. Yera voltage shoma yerail uye nguva yekufamba kwenguva pfupi panzvimbo dzekuyedza dzemunharaunda nebandwidth yakakwana. Batanidza voltage yekupa, reset, command signal, uye fault output pane imwe nguva. Bvisa zvikonzero nekuyedza actuator imwe panguva uye kushandura tambo. Dzokorora kufamba kwakaipisisa mumamiriro ekuisa-voltage uye tembiricha kuti usimbise kugadziriswa.

Mabhenefiti, Miganhu, uye Mamiriro Emusika

Kuchengetedza Mafuta, Kurarama Kwemabhureki, uye Kugadzirisa

Nhamba dzechokwadi dzinobva kumakambani emotokari dzinotakura marara dzinoratidza kuti kubudirira kwacho kunogona kukura zvakadii. Vakuru veGuta reMiami vanoti vanochengetedza mafuta ne51% neParker RunWise system, uye vakuru veMiami-Dade County vanoti vanochengetedza mafuta ne45%. Sisitimu iyi inochengetedza mafuta kubva pamarita 20-30 pazuva, zvichienderana nehuwandu hwenzira uye kuti rori iri kushandiswa zvakadii. Parker anoti vanochengetedza mari inosvika 50% pakushandisa kwakasiyana siyana.

Hupenyu hwemabhureki hunovandudzikawo zvikuru. Marori mazhinji emarara anoda mabhureki matsva katatu kusvika kana kane pagore. Zvinyorwa zvemotokari dzemuguta reMiami zvinoratidza mabhureki anogara kwemakore anopfuura matanhatu asina kubatwa. Jose Davilla, mukuru weGuta reMiami, anoti mari yekuchengetedza mabhureki inosvika $81,000 panosvika makore matanhatu ehupenyu hwemotokari yemakore gumi.

Metric

ukoshi

Kuchengetedza mafuta, Guta reMiami

51%

Kuchengetedza mafuta, Miami-Dade County

45%

Mari yekuchengetedza mabhureki, makore matanhatu ekuchengetedza

$81,000

Kutsiva mabhureki ekutanga

3-4 nguva pagore

Nguva yebasa remabhureki yasvika

Makore anopfuura matanhatu, asina kubatwa

Ma electro-hydraulic actuators eHybrid anokundawo masisitimu emagetsi e hydraulic nenzira dzakasiyana-siyana. Dhizaini yemagetsi-inoda simba inoshandisa simba zvinobudirira kupfuura mota inoshanda nguva dzese. Kudzora kweservo mubhodhi kunopa kutonga kwakaringana kwenzvimbo, kumhanya, uye simba. Sisitimu yakavharwa, yakavharwa haidi kuzadzazve mvura, uye firita yakavakirwa mukati yakayerwa pamusoro pemaawa 8,000 inotsigira kushanda pasina kugadzirisa. Mayuniti aya anobata zvinhu zvinokatyamadza uye zvinhu zvinotakura mativi, uye anosvika pakukwanisa simba rinosvika 150,000 lbs (667 kN).

Zano: Enzanisa nguva dzekugadzirisa, kwete mutengo wekutenga chete, kana uchiongorora mhinduro dzehybrid drive.

Makwikwi uye Kugona Kusaziva Mafuta

Simba remagetsi rinokwikwidzana zvakananga mune mamwe makirasi emuchina. Mutengo webhatiri, zvivakwa zvekuchaja, uye kukwana kwemuchina unosarudza kuti ndiani anokunda. Masisitimu ehydraulic ane mukana mukushandiswa nesimba guru, uko hybrid linear actuator inopa simba rakawanda ne300% kupfuura electromagnetic actuator yakakura zvakaenzana.

Kushanda nemafuta chero api zvawo isimba guru. Injini inogamuchira dhiziri, gasi rechisikigo, kana mamwe mafuta pasina kugadzirisa patsva hydraulic circuit. Hybrid linear actuator nedzimwe hybrid linear actuators dzinodzosa simba remabhureki zvisinei nekuti mafuta api apiswa. Magadzirirwo maviri ekuchinjisa papombi anoita kuti paki igare yakasimba mumamiriro ekumanikidzwa. Mainjiniya anofanira kuyera duty cycle uye zvivakwa vasati vasarudza pakati penzira dzemagetsi-hydraulic nebhatiri-electrical.

Zvipingamupinyi uye Zvipingamupinyi zveMagadzirirwo

Saizi yeaccumulator inoderedza simba rinochengetwa nesystem panguva imwe neimwe yekubhureka. Kuchaja gasi shoma kunoderedza kugona uye kunowedzera tembiricha yemvura. Kurongedza kunoderedzawo dhizaini, nekuti midziyo ine simba rakawanda inoda nzvimbo nekuchengetedzwa kwechimiro.

Kuomarara kwekudzora kunokwira nekuchinja kwemode. Chinodzora chinofanira kugadzirisa hysteresis, ma pressure bands, uye fault response mudrive yese. Unofanira kuongorora maitiro ekuchinja pasi pemamiriro ekurodha nekuburitsa usati waburitsa.

Dhizaini yacho inobvumira nzira mbiri dzekutyaira muchina. Mamodhi aya, pamwe nekubhureka kunodzoreredza simba, zvinoita kuti mafuta agare kwenguva refu uye kuchengetedza zvinhu zvisanyanya kuipa. Bhodhi rekudzora rinoita kuti kufamba ikoko kuendeke nemazvo uye kudzokororwe.

Kune mainjiniya, sisitimu yedhiraivha yehydraulic/servo hybrid inopa nzira yekufambisa inofamba nemafuta chero api zvawo uye iri nyore kugadzirisa. Rutivi rwayo rwemagetsi ruchiri kuda kupatsanurwa kwemasaini akasanganiswa uye dhizaini yekupisa. Tora nzvimbo idzi mbiri sezvinhu zvinonyanya kukosheswa, kwete zvinhu zvekufunga nezvazvo gare gare.

Mitemo yakaoma yekuburitsa utsi inofarirwa nema drivetrains anopisa mafuta mashoma uye anodzoreredza simba remabhureki. Mapoka anodzidza zvese hydraulic ne electronic layers achaona kuti puratifomu yacho inoenderana negwara iroro zvakanaka. Kugadzira nekungwarira pano kunobatsira muhupenyu hwemuchina.

FAQ

Unofanira kutarisa sei accumulator pre-charge usati waedza?

Tarisa chaji yegesi uchienzanisa nebhandi rekumanikidza rakatarwa usati watanga kumhanya kwega kwega. Chaji yakaderera inoderedza kugona kwekuchengetedza uye inoita kuti mvura iwedzere kupisa. Verenga kukosha kuri pa hydraulic circuit, wobva wanyora pasi padivi pemamiriro ekuyedza. Tarisa zvakare mushure mebasa ripi zvaro rinovhura ngarava.

Sei mutyairi we solenoid wakaenzana achida PWM dither?

Kukweshana kusingachinji kunogona kuita kuti vharuvhu irambe ichinamira pamirairo midiki. Kudengenyeka kudiki kwausingaone kunoita kuti vharuvhu irambe ichifamba. Isa frequency ye dither uye amplitude kune spec yevharuvhu, uye ita kuti zvese zvigadziriswe pamadhiraivha epasi rose. Tarisa magadzirirwo ari pavharuvhu chaiyo, kwete datasheet chete.

Unopatsanura sei madhiraivha e solenoid ane simba remagetsi uye macircuit e servo akanyatsogadzirwa pabhodhi rimwe chete?

Kamura bhodhi kuita zvikamu . Ipa H-bridge mhangura yakakura, kudzoka kwakananga, uye nzira yeKelvin shunt. Chengetedza nzvimbo yakanyarara pasi ine decoupling yakawanda ye controller. Route encoder differential pairs kure nemipendero yegedhi. Kukundikana kwakawanda kunobva mukuparadzaniswa kusina kunaka pakati pe switching loops ne sensing circuits.

Chii chaunofanira kusimbisa usati waburitsa mode-switching drive?

Edza shanduko nedhiraivha yakazadzwa uye yakaburitswa. Simbisa kuti hysteresis yakatenderedza switch point inomisa kutsvaga pakati pemamodhi. Rongedza voltage yemagetsi, reset, command signal, uye fault output pane imwe nguva. Dzokorora kufamba kwakaipisisa mumamiriro ekuisa-voltage uye tembiricha akarongwa usati waburitsa.

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