motorin 24V DC: Kudin mai amfani da safe da mai yawa don abubuwan ku

Babban Farko na Safe Wajen Matsa na DC na 24V: Kammalawa na SELV da Karamin Kashe na Sistam

Yaya 24V DC Ya Zama A Cikin Hanyar Safe Extra-Low Voltage (SELV) Ta Hanyar IEC 61800-5-1 da UL 508A

Sistemu na amfani da 24 volt DC suna gudanar da wanda aka kira shi 'Safety Extra-Low Voltage' (SELV) a cikin alama na IEC 61800-5-1 da UL 508A. Bayani na SELV yana nufin sistemu na kwayoyi wadanda suka tsaya ta hanyar karamin kammalawa, tausayi ba zai daga 50 volt AC ko 120 volt DC a lokacin amfani mai kyau. Wannan yana nuna cewa 24V DC muna a wuri na safe idan mu tashi abubuwa ta hanyar kuskure. A cikin kalmomi na industriya, wannan yana nuna cewa baza mu bukatar kotunin da suka raba ko kuma layin na insulation mai yawa wadanda suka bukatar su a lokacin da suka gabata. Wani babbar kari ya kasancewa shine kara yawan kari na electrical arcs. Don haka, idan intensity na arc flash ya zama ta hanyar square na voltage level, 24V DC yana da kari ne ba zai daga 1% kamar wani abu na amfani da 240V AC. Wannan nasabu yana nuna cewa 24V DC yana da kyau ga abubuwan da ke amfani da su a wajen mutane da suka dace da mashin, kamar 'collaborative robots' na amfani a cikin manufacturing ko abubuwan da ke amfani a cikin medisini wadanda suka bukatar kari na safiya na patient amma lokacin da suka fiye da sauri da kuma kara yawan control da suka bukatar su.

Kula da Kura ta Zaman Lafiya, Kula da Kura ta Yawa na Arc, da Safeiya ta Zamani da Murya a Cikin Bayanai da Suke Dace da Mutum

Kula da SELV ta ba da Uku Iyakokin Safeiya:

• Kula da Kura ta Yawa na Insulation , ta sanya kula da kura ta yawa ga coatings na winding na zama ƙarami da designs na motor na zama ƙarami
• Kula da Kura ta Yawa na Arc Flash —Lissafi na NFPA 70E na incident energy suka nuna ƙananan 8 cal/cm² a 24V, amma a 120V suna da 40+ cal/cm²
• Kula da Kura ta Yawa na Fault Clearing , za a iya samun sannan da standard circuit breakers ba tare da protection na gaba ɗaya ba

Amfanin da ake samu daga wannan aikin yana bayyana sosai sa'ad da ma'aikata suke aiki da kayan aiki a kai a kai. Ka yi la'akari da layin marufi a matsayin misali ɗaya kawai. Masana'antu da suka sauya zuwa 24V DC Motors sun ga matsalolin lafiyar su na lantarki sun ragu da kusan 60% a bara bisa ga rahotannin OSHA, wanda ya yi matukar ban sha'awa idan aka kwatanta da abin da ke faruwa tare da waɗannan tsarin ƙarfin lantarki mafi girma. Wannan yana da muhimmanci sosai a wurare kamar asibitoci inda injunan MRI ke aiki ko a masana'antun abinci inda dole ne a rage haɗarin gurɓataccen abu zuwa mafi ƙarancin. Ba tare da wannan ƙarfin lantarki mai haɗari ba, babu yiwuwar bugun lantarki kuma babu wani daga cikin wannan damuwa na lantarki wanda ke lalata kayan aiki masu mahimmanci a lokacin gyare-gyare. Kuma kada mu manta game da samun takardar shaidar ko dai. Tsarin UL don waɗannan ƙananan tsarin ƙarfin lantarki yana rage kusan 30% na takaddun takaddun da ake buƙata don daidaitaccen saitin 120V. Hakan na nufin kayayyaki sun shiga kantuna da sauri kuma kamfanoni ba sa ɓata lokaci wajen yin gwagwarmaya da gwamnati.

Karamin Tsarin Koyon Kudin Kariya da Kudin Amfani da Sistemin 24V DC

Karamin Koyon Kudin Kariya na Daga Kudin Kariya Mai Zama da Kudin Kariya na AC: Bayanai na Gaskiya daga NEMA MG-1 da ISO 50001

Kamar yadda ake fassara, karamin mota na kasuwanci suna gudan cikin karamin kwayoyin da suka fi kwayoyin da suka fi wani lokaci, kuma wannan shine lokacin da ƙarfin karamin kwayoyin da suka fi wani lokaci suna muhimci. A cikin wadannan standadun kasuwanci da suka fi wani lokaci (NEMA MG-1 da ISO 50001), mota na DC na 24 volt suna da karamin kwayoyin da suka fi wani lokaci ta hanyar 10 zuwa 15% don ya sa su fi daga mota na AC na induction na aljebra wanda ba su ne a cikin kwayoyin da suka fi wani lokaci. Yaya? Kamar yadda ake fassara, akwai karamin kwayoyin da suka fi wani lokaci daga tsarin karamin kwayoyin da suka fi wani lokaci kuma karamin kwayoyin da suka fi wani lokaci na karamin kwayoyin da suka fi wani lokaci da suka fi wani lokaci. Lokacin da muna duba abubuwan kamar tashin karamin kwayoyin da suka fi wani lokaci ko tashin karamin kwayoyin da suka fi wani lokaci wanda karamin kwayoyin da suka fi wani lokaci suna canza kafin karamin kwayoyin da suka fi wani lokaci, mota na DC suna da karamin kwayoyin da suka fi wani lokaci ta hanyar 47% yayin da mota na AC suna da karamin kwayoyin da suka fi wani lokaci ta hanyar 33%. Bayanin amfani na yanzu suna neman wannan. Shirkokan da suka yi amfani da 24V DC suna ganin karamin kwayoyin da suka fi wani lokaci na sabon karamin kwayoyin da suka fi wani lokaci da suka fi wani lokaci ta hanyar 12 zuwa 18% a cikin wadannan kasuwanci.

Karamin I²R da Karamin Kwayoyin da Su Ka Fi Wani Lokaci da Sabon Sabon Karamin Kwayoyin da Su Ka Fi Wani Lokaci na 24V

Rashin juriya da aka sani da I zuwa R na raguwa sosai a cikin tsarin 24 volt DC saboda suna amfani da ƙananan halin yanzu. Hada wadannan tsarin da zamani high ingancin canza yanayin samar da wutar lantarki ko SMPS ga takaice, kuma muna magana ne game da tsarin yadda ya dace da cewa sau da yawa sama da kashi 90 cikin dari a aikace. Sabbin samfuran SMPS na 24V a zahiri suna kiyaye ƙa'idodi masu ƙarfi sosai akan ƙarfin fitarwa, yawanci ƙasa da 5% ripple wanda ke nufin aiki mai sauƙi tare da daidaitaccen samar da karfin juyi da ƙarancin zafi a cikin abubuwan haɗin. Hada dukkan wannan yana haifar da kusan kashi 20 zuwa 30 cikin dari na rage yawan makamashi idan aka kwatanta da tsofaffin tsarin samar da wutar lantarki. Kuma akwai wata fa'ida kuma: damar sake dawo da birki wanda ke taimakawa wajen inganta dorewa ta hanyar kama wasu daga cikin wannan makamashin motsi lokacin da abubuwa suka ragu, duk yayin da kiyaye saurin sarrafawa da kuma kiyaye kyawawan halayen karfin juyi a duk lokacin aikin.

Zaɓaƙaƙen Iyakar DC na 24V Na Maimakon Don Yadda Ake Amfani Da Shii

Iyakar Mai Karami vs. Iyakar Mai Tsayi vs. Iyakar DC na Tsohon Maganin: Daga Cikin Karamin, Tsawon Karamin, da Karamin Samun Karamin

Za a iya zabi 24V DC motor na yau da kullum ta hanyar tsoho akan uku na bayanai: yadda yawa torque da aka bukata, yadda yawa kuma speed ya kamata su zama tsakiya, kuma yadda yawa abu da ke shiga cikin motor a lokacin da aka yi amfani da shi. Series wound motors suna da kyau ga abubuwan da suka bukata kwatantsewa sosai a lokacin gudunmawa, wanda ke nufin su ne su fito ga abubuwan da suka yi amfani da su kamar conveyor belts da suka faru daga alaƙa. Bayanin gaba? Ba su ci gaba da yadda yawa speed a lokacin da load ya canza ba. A cikin rarraba, shunt wound motors suna ci gaba da yadda yawa revolutions per minute sosai don haka wadanda suka canza load, amma ba su ci gaba da yadda yawa kwatantsewa a lokacin gudunmawa ba. Permanent magnet ko PM motors suna cikin kusurin kari. Wadannan moto suna da yadda yawa efficiency, suna ci gaba da yadda yawa sabon yadda yawa da torque, kuma suna ba da yadda yawa options na control. Kamar yadda yawa da za a saba da su ne brushless versions da suka yi amfani da su sosai a lokacin da suka bukata kiyaye da kiyaye, kamar wadanda sophisticated servo systems da suka yi amfani da su a lokacin da suka yi amfani da su a manufacturing setups na zamanin yanzu. A karshe na kalmomi, kiyaye da specs na motor ga yadda yawa abu da ke bukata a cikin amfani ya zama babba mafi kyau don kiyaye.

• Ayyukan da suka yi kafin yadda ake sautawa da tsanani (misali, alama na gida): da karama ta hanyar raba
• Ayyukan da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci (misali, alama na karama mai kara kyau): da karama ta hanyar raba
• Alamun da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci (misali, alama na laburaturi da ke amfani da oturin): oturin da karama mai kyau, wanda suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da......

Yadda ake tsara guruma: yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadda ake sautawa da tsanani da kuma daga cikin wani lokaci da suka yi kafin yadd......

Yanzu idan ayyamman suka bukata ƙarfi na fara gudumawa mai yawa ko kuma yadda zamu samun karamin yara na gudumawa amma mu ka so mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sao kuma mu sa......

• Kankara na medisai na bukatar karamin bayani na mikron
• Kurkure na aikin gudumawa suka bukata ƙarfi na taka wajen kofa da kuma fara gudumawa mai kyau
• Makina na fassara ta hana kuma ta kawo shi da karamin yara na fara-kare da karamin yara na tsaya

Tambayoyi Masu Yawan Faruwa

Shin kowane bayani na SELV a cikin IEC 61800-5-1 da UL 508A?

SELV yana nufin 'Safety Extra-Low Voltage' (Kudin Kanan Yamma Mai Amfani ga Amana), wanda yana nufin kudin da suka zama ta hanyar karamin daga karamin da suka bayyana, ta hanyar umumun ba ne kamar 50 volts na alternating current ko 120 volts na direct current a lokacin amfani mai kyau.

Me ya sa mota na 24V DC su kasance mafi kyau a lokacin da suka amfani da karamin yamma dibajen mota na AC?

mota na 24V DC suna mafi kyau da 10 zuwa 15 percent saboda karamin loss na electromagnetic da karamin kudin kafin gurba, kamar yadda aka fassara a lokacin da suka amfani da karamin yamma.

Wane abu ne mai kyau na kudin 24V DC a matsayin karamin yamma na electrical arc?

Saboda karamin yamma, kudin 24V DC suka hada karamin yamma na arc flash, da karamin yamma ne ba tare da 1 percent daga karamin yamma na kudin 240V AC.

Yaya gearheads su raba amfani na mota na 24V DC?

Gearheads su raba torque na baya da su raba yamma, sannan su jira a cikin amfani, wanda ke ba da imkanin mota mai karami in iya amfani da karamin yamma mai kyau.