Kuyeza transducer: gulu, ntchito

Transducers otchedwa zipangizo zapadera kuti zifunika molondola kudziwa ubwino (kutentha, voteji, panopa). Zotsatira ntchito pokonza ntchito. Magawo waukulu umenewu zosintha zikuphatikizapo madutsidwe chizindikiro liwiro kutembenuka ndi voteji linanena bungwe.

Komanso akatswiri kuganizira kufunika kukana ndiponso chovomerezeka zimamuchulukira, amene amayezedwa amperes. Standard chopatsilira chikuphatikizapo gululi choyambitsa. Keyala ya chitsanzo ndi kuliika pa dinistorov. Zener diodes ntchito zipangizo za madutsidwe osiyana. Kuteteza zida ntchito transistor. Kuti timvetse mwatsatanetsatane nkhani imeneyi, m'pofunika kuganizira Mitundu ya transducers.

mitundu ya zipangizo

Ndi masitepe njira amadziŵika chitsanzo kutentha, voteji, ndipo panopa. Low zipangizo pafupipafupi amagwiritsidwa ntchito mu substations. chizindikiro conduction index mu transducers wa mtundu uwu ndi wofanana avareji osapitirira 34 microns. zitsanzo zambiri zopezeka akapsa awiri. The linanena bungwe tilinazo chipangizo amadalira malire voteji. Chitsanzo ndi pafupipafupi mkulu oyenera zomera mphamvu.

M'pofunikanso kukumbukira kuti gulu la transducers ndi imagwiridwa ndi chiwerengero cha njira. chizindikiro ichi zimatengera mtundu wa transistor. Zolemba malire chitsanzo angathandizire munthu pazipita njira zitatu. Ena zosintha ndi kugwira ntchito mu unyolo yekha ndi alternating panopa. Mlingo Kuchepetsa kuchulukana mu converters a mtundu umenewu avareji 4.5 A. Palinso zipangizo maukonde ndi panopa zonse. Nthawi zambiri angapezeke mu substations mkulu voteji.

Single-njira kusinthidwa kutentha

kachitidwe kuyeza zikukangalika ntchito m'malo ogulitsira hydropower. Chizindikiro pazipita permeability nawo pafupifupi 70%. Keyala apereka zitsanzo za mtundu zambiri ntchito mkuwa. Thyristors ntchito ndi flanges zosiyanasiyana. Kukhalabe mavavu khola kuthamanga zofunika. Kulandirana transmitters akhala akugwiritsa ntchito mtundu njira. Mu zipangizo ndi Mtsogoleri ali ndi selector. Mtengo wa mtundu uwu wa transducers (mtengo msika) pafupifupi 13 chikwi. Opaka.

NKHANI zitsanzo wapawiri-kutentha

Kuyeza machitidwe a mtundu kaŵirikaŵiri limagwiritsa ntchito hydropower lalikulu. Kuchita izo zikugwirizana maphunziro kwambiri zasayansi. zosintha zambiri za adaputala njira ntchito. Mu nkhani iyi, chizindikiro malire patency zambiri si upambana 80%.

Mu converters kukula kwa mtundu uwu zosiyana. Zener diodes mu zipangizo anaikira kuthamanga. opha The Mankhwalawa amagwiritsidwa ntchito ndi kulankhula pafoni. Ndipafupifupi ndi kutentha transmitters pafupifupi pafupifupi 18 chikwi. Opaka.

Ntchito atatu njira kutentha transmitters

Atatu njira kutentha chopatsilira ali osowa ndithu. Mbali ya chitsanzo ndi yaikulu kwambiri. Mu malo oyamba ndikofunika kudziwa kuti chitsanzo yosayenera mapampu hayidiroliki a ubongo osiyana. Mu nkhani iyi, adaputala ntchito mtundu chubu. Akapsa ntchito zipangizo ndi opha angapo. The Zosefera amene anaika mtundu njira. Patency mlingo malire kumakhala pafupifupi 85%. M'pofunikanso masiku ano khalidwe atatu njira kutentha chopatsilira pafupifupi 25 chikwi. Pakani.

Kufotokozera Voteji zipangizo osakwatira-njira

Kuyeza converters voteji anapanga ndi zosiyanasiyana zinthu structural. Choyamba nkofunika kuona kuti msika amapereka zosiyanasiyana zosintha popanda akapsa. Amagwira ntchito likuvutika dampers lapansi. capacitors analogi ntchito kuonjezera maganizo kololeka. Iwo anaika ndi madutsidwe pa 30 ndi 40 microns. Ngati tikambirana njira choyamba, nkofunika kuona kuti ali insulators kukhudzana.

zitsanzo woyenera kwambiri kwa actuators wamphamvu. Opha pa zipangizo n'zochepa kwambiri. dongosolo chitetezo kawirikawiri amagwiritsidwa ntchito KI22 zino. Ngati tikulingalira kusinthidwa wa microns 40, ndiye iwo ndi Mtsogoleri. Chizindikiro malire kusinthitsa, monga ulamuliro, si upambana 80%. zitsanzo zambiri ntchito akapsa awiri. Pakuti actuators 20 kw chitsanzo cha mtundu uwu ali oyenera modziwika. Ndi avareji ya zipangizo osakwatira-njira kuyeza 28. zikwi. Pakani.

NKHANI zitsanzo wapawiri-voteji

chipangizo ziwiri njira modziwika oyenera makina hayidiroliki. Yovomerezeka madutsidwe chizindikiro zipangizo ndi pafupifupi 22 microns. Wapakati zokolola nkhawa ndi wofanana pafupifupi 300 V. zosintha dongosolo chitetezo ndi chofala kwambiri. Rectifiers kuti ntchito mbale ziwiri.

The madutsidwe wa selector Pankhaniyi zimadalira malire pafupipafupi. Umagwira anati zipangizo amatha okha unyolo ndi alternating panopa. M'pofunikanso kukumbukira kuti msika amapereka Mabaibulo ndi bandwidths selectors. Chinthu chapadera wa converters wa mtundu uwu imatengedwa kuti ndi mlingo mkulu wa kusinthitsa.

Ngati inu mukukhulupirira maganizo a akatswiri, ndi mayunitsi hayidiroliki 20 kW zitsanzo izi woyenera kwambiri. zipangizo zambiri amagulitsidwa ndi Mtsogoleri wina. Owongolera mu nkhani iyi, palibe. Ndi avareji khalidwe ziwiri njira kuyeza zida za 20 chikwi. Pakani.

Voteji chipangizo atatu njira

Kuonetsetsa kuti mayunitsi pagalimoto amapezekamo kambirimbiri converters wa mtundu uwu. Model chopangidwa ndi akapsa osiyana conduction. Chitsanzo ndi mbale kukhudzana yodziwika ndi ntchito zake zosiyanasiyana awo. Pankhaniyi, pafupifupi mlingo patency si oposa 75%. Ngati inu mukukhulupirira maganizo a akatswiri, kwa galimoto 15 kW ali oyenera chabwino. zipangizo Special ndi akapsa liniya komanso kulibe.

Ripple imayambitsa converters wa mtundu uwu ndi pafupifupi 65%. Pankhaniyi, zimadalira pa tilinazo kulankhula ndi. linanena bungwe voteji chizindikiro zitsanzo ndi lololedwa a 320 V. dongosolo chitetezo kawirikawiri ntchito ndi RS23 chizindikiro. zitsanzo zambiri amapangidwa popanda insulators. Mphamvu abulusa anati zipangizo abwino zoipa. M'pofunikanso kukumbukira kuti iwo ndi otsika permeability chizindikiro. Kugula apamwamba transducer wa mtundu uwu akhoza kukhala otsika 23 chikwi. Opaka.

Single-njira chitsanzo AC

Single-njira chipangizo ija amatha kugwira ntchito ndi ambiri zipangizo mkulu-voteji. Ngati inu mukukhulupirira maganizo a akatswiri, kusintha chagwiritsidwa zipangizo za magulu osiyanasiyana. Choyamba nkofunika kuona zosintha kuti opha yoweyula. Chizindikiro zitsanzo mtunda kumakhala 45%.

Zipangizo ndi owongolera pafupipafupi n'zochepa. Mtundu wa mphamvu tiransifoma chitsanzo zoyenera ndi chidwi. Keyala nthawi zambiri anaika dynistor. Processing liwiro zimatenga nthawi pang'ono. mayunitsi ulamuliro amagwiritsidwa ntchito capacitors lapansi. Chitsanzo ndi triodes chosinthika ndi mu ankafuna kwambiri.

Madutsidwe chizindikiro chipangizo ndi osachepera 50 microns. Chizindikiro pakhomo voteji ambiri zimadalira rectifier lapansi. Anati amafotokozera mu chipangizo amachititsa oscillation pulsed. The impedance pafupifupi pa linanena bungwe akhoza kupirira 30 Ohm. Kuyenera kukhala Mkhalidwe muyeso Converter (AC) m'dera la 17 chikwi. Opaka.

Kufotokozera zipangizo wapawiri AC

wa mtundu uwu ntchito substations osiyana mphamvu hayidiroliki Ziwiri njira chipangizo. Ngati inu mukukhulupirira maganizo a akatswiri, ndiye pafupipafupi chipangizo zosiyana. Wapakati index chizindikiro madutsidwe si zosakwana 22 microns. Kuchepetsa linanena bungwe voteji zimadalira hule. Aliyense likukhudza dipole mtundu. Mu zina, capacitors amene anaika basi.

Converters wa mtundu uwu ndi zazikulu Zokonda zosiyanasiyana mphamvu. Komabe, nkofunika kuona kuti zitsanzo za amagwiritsidwa ntchito variable tetrode. Choncho, kololeka kutentha chizindikiro ndi madigiri 35. Zosintha kwa akapsa analogi n'zochepa. Ziyenera kukhala ziwiri njira chopatsilira (kuyeza) pafupifupi 14 chikwi. Opaka.

Ntchito atatu njira AC zitsanzo

zipangizo zitatu njira yabwino kokha chifukwa substations mphamvu. Dongosolo la chitetezo zipangizo, kawirikawiri anasonyeza RS23 zino. Mu nkhani iyi, akapsa ntchito kokha bayinare mtundu. Voterani nkhawa kuchepetsa linanena bungwe lawo si zoposa 340 V. The Zosefera analogi mu inverters chosowa kwambiri.

Bata kusonyeza avareji 85%. Pakuti tiransifoma otsika pafupipafupi ali oyenera si njira yabwino. Chitsanzo ndi opha ray amapatsa ofala. Processing deta pa nthawi pafupifupi amatenga 45 MS. Kugula apamwamba Converter (muyeso) akhoza kukhala otsika 18 chikwi. Opaka.

chitsanzo Single-njira DC

Single njira transmitters wa mtundu uwu ndi zazikulu actuators. Chizindikiro mtheradi katundu pa linanena bungwe si upambana 4 A. Pa avareji kusinthidwa permeability si upambana 80%. Ngati inu mukukhulupirira maganizo a akatswiri, chifukwa actuators 3 kW zipangizo agwirizane zino ndi chidwi.

Capacitors ntchito zitsanzo za analogi ndi oyimba mtundu. Ngati tikambirana njira choyamba, ali ndi zimamuchulukira atakhala patali. Pakuti actuators 7 kW osakwatiwa-njira chopatsilira (kuyeza) si abwino.

Kufotokozera wapawiri DC chipangizo

Converters a kalasi amapangidwa ndi akapsa umodzi kapena kuposerapo. Ngati inu mukukhulupirira maganizo a akatswiri, chitsanzo tiransifoma woyenera kwambiri. dongosolo chitetezo kaŵirikaŵiri ntchito RS44 zino. Elekitirodi ntchito zipangizo za madutsidwe osiyana. Mkulu-voteji chida gulu zoyenera ndi chidwi. Voterani malire katundu pa linanena bungwe ndi zosaposa 8 A.

Chitsanzo ndi dampers elekitirodi n'zochepa kwambiri. Pakuti substations 300 sali oyenera. patency mlingo mu zino converters ndi 75% pa avareji. Zosintha triodes akhoza kwambiri kufulumizitsa deta processing. Ndi avareji ya chopatsilira (kuyeza) m'dera la 19 chikwi. Opaka.