A cikin sabbin motocin lantarki masu amfani da makamashi, capacitors sune manyan abubuwan da ke ƙayyade tsawon lokacin da injin sarrafa makamashi mai canzawa zai iya ɗauka a cikin tsarin sarrafa makamashi, sarrafa wutar lantarki, inverter na wutar lantarki da tsarin juyawar DC-AC.Mai ƙarfin DC-LINKan haɗa shi da batirin ajiyar makamashi da kuma na'urar inverter don shan babban ƙarfin bugun inverter daga ƙarshen DC-Link, wanda zai iya hana samar da babban ƙarfin bugun jini akan impedance na DC-Link, don haka canjin ƙarfin lantarki a ƙarshen inverter yana cikin kewayon da aka yarda; A lokaci guda, yana iya hana inverter shafar overshoot na voltage da over-voltage na wucin gadi a tashar DC-Link.

Babban ƙayyadaddun fasaha na DC-Link capacitors sune ƙarfin aiki, ƙarfin lantarki mai jurewa da kewayon zafin aiki. Baya ga waɗannan manyan alamomi guda uku, wani muhimmin alamar fasaha shine juriyar jerin (ESR) daidai gwargwado na capacitor. A cikin capacitor DC-Link, ESR yana wakiltar asarar capacitor da kanta. Ƙasan ESR, ƙarancin asara, girman wutar fitarwa, ƙarancin zafin capacitor, kuma mafi kyawun aiki.

Ana amfani da na'urorin CRE masu ƙarfin aiki sosai a sabbin motocin makamashi, samar da wutar lantarki ta iska, jigilar jiragen ƙasa da sauran masana'antu. Daga cikinsu,DKMJ-AP Ana amfani da capacitors musamman a cikin sabon tsarin tuƙi na mota mai amfani da wutar lantarki mai canzawa, tare da juriya mai ƙarfi, babban ƙarfin aiki, kewayon aiki mai faɗi da ƙarancin ESR.