Mutumun tansufar da ya fi siffar ba ta gane da kisan gajarta. Amma, a cikin hanyoyi na yau da kullum, tansufa suna samu kisan gajarta. Kisan gajartoina na iya bincike a matsayin duwatsu: kisan gajarta copper (kisan gajarta resistance) da kisan gajarta iron (kisan gajarta core). Tana nan bayanai masu fahimta game da kisan gajartoina wadanda suka samu waɗannan kisan gajarta da tare da tarihin ya yi gajarta:
1. Kisan Gajarta Copper
Makalanta
Kisan gajarta copper suna shafi kisan gajarta mai kan resistance na windings na tansufar. Idan current yake haɗa a windings, resistance na wire yake saukarwa a tsakanin (I²R losses).
Tarihin Ya Yi Gajarta
Yi Amfani da Manyan Zabubbukan da Ba Da Resistance: Zaɓe zabubbukan da ke da kyakkyawan conductivity, kamar copper ko silver, don gajarta resistance na windings.
Saka Tsakiyar Conductor: Saka tsakiyar conductor yana iya gajarta resistance, kuma tana rage kisan gajarta copper.
Gajarta Design: Gajarta layout na windings da kuma rage tsakiyar windings yana iya gajarta resistance.
Sakamako Kyakkyawar Jiki: Kyakkyawar jiki mai kyau yana iya taimaka wajen rage heat, kuma tana rage increase na resistance saboda rise na temperature.
2. Kisan Gajarta Iron
Makalanta
Kisan gajarta iron suna shafi kisan gajarta mai kan hysteresis losses da kisan gajarta eddy current a core na tansufar.
Hysteresis Loss
Hysteresis loss yana shafi magnetic hysteresis effect a core material. Daga cikin lokacin da direction na magnetization yake canza, energy na musamman ce yake amfani aiki.
Eddy Current Loss
Eddy current loss yana shafi alternating magnetic field wanda yake inda eddy currents a cikin core. Wadannan eddy currents suna haɗa a cikin core kuma suna rage heat.
Tarihin Ya Yi Gajarta
Yi Amfani da Manyan Zabubbukan da Kyakkyawan Permeability: Zaɓe zabubbukan da ke da low hysteresis losses, kamar silicon steel, don gajarta hysteresis loss.
Yi Amfani da Core Mai Laminated: Kasa core a thin laminations zai iya gajarta path na eddy currents, kuma tana rage kisan gajarta eddy current.
Saka Resistance na Core: Yinde insulating layers ko yi amfani da zabubbukan da ke da high-resistance a core zai iya saka resistance na core, kuma tana rage eddy currents.
Gajarta Frequency: A cikin hanyoyi na high-frequency, zaɓe zabubbukan da designs mai kyau don high frequencies don gajarta core losses.
3. Kisan Gajarta Mawaɗi
Insulation Loss
Zabubbukan insulation suna iya rage kisan gajarta, musamman a cikin abubuwan high voltage da kuma environments na high-temperature ko high-humidity.
Tarihin Ya Yi Gajarta
Yi Amfani da Manyan Zabubbukan Insulation: Zaɓe zabubbukan da ke da kyakkyawan resistance a cikin high temperatures da high voltages zai iya gajarta insulation losses.
Gajarta Design na Insulation: Gajarta structure na insulation da kuma rage thickness na insulation materials zai iya taimaka wajen sakamako insulation efficiency.
Cooling Loss
Systems cooling suna amfani energy, kamar power da ke buƙata fans da pumps na cooling fluid.
Tarihin Ya Yi Gajarta
Systems Cooling Mai Kyau: Yi amfani da systems cooling mai kyau, kamar natural convection ko liquid cooling, zai iya gajarta energy consumption na system cooling.
Control Intelligent: Yinde intelligent control systems don gajarta operation na system cooling daga cikin abubuwan da ake buƙata, zai iya rage unnecessary energy consumption.
Summary
Don gajarta kisan gajarta a cikin tansufar da ake amfani a yau, za a iya yi hanyoyin da suke:
Zaɓe Zabubbukan: Yi amfani da zabubbukan conductive da ba da resistance da zabubbukan core da kyakkyawan permeability.
Gajarta Design: Gajarta layout na windings da structure na core don gajarta resistance da paths na eddy currents.
System Cooling: Sakamako kyakkyawar jiki don gajarta increase na resistance saboda rise na temperature.
Insulation da Gajarta Frequency: Zaɓe zabubbukan insulation mai kyau da kuma gajarta designs a cikin hanyoyi na high-frequency applications.