Lintho tseo u lokelang ho li tseba ka li-resistors tsa braking

Lintho tseo u lokelang ho li tseba ka li-resistors tsa braking

Sheba: 28 maikutlo


Braking resistormoralo, ea mantlha ke ho nahanela capacitor le IGBT mojulu mathata a gagamalo, ho qoba disebediswa tsena tse peli tsa bohlokoa ke phahameng gagamalo ea bese hlatsuoa ka ntle, mefuta ena e 'meli ea likarolo haeba mpe, inverter ke ke sebetsa hantle.

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Ho phaella ho e khōlō mojaro deceleration liketsahalo lokela ho eketsabraking resistorle braking yuniti ho itima lijo braking, ha e le hantle, haeba tumellanong le boima le ho feta, ho qala-up nako nako e hlokehang ka potlako haholo mofuta, hape lokela ho brake unit le braking resistor ho qala ka, nakong e fetileng, ke ile ka leka ho sebelisa inverter ho. khanna mochine o khethehileng oa ho phunya, litlhoko tsa nako ea ho potlakisa ea inverter e entsoe e le metsotsoana ea 0.1, ha ho qala mojaro o feletseng, le hoja mojaro o se boima haholo, empa hobane nako ea ho potlakisa e khutšoanyane haholo, ho fetoha ha motlakase oa libese. e tla boela e be overvoltage kapa overcurrent boemo.Empa ka lebaka la ho potlakisa nako e khutšoanyane haholo, ho feto-fetoha ha motlakase oa libese ho matla haholo, ho tla ba le ho feta-voltage kapa ho feta-hona joale, ebe ho eketsa yuniti ea braking e ka ntle le ho hanyetsa braking, inverter e ka sebetsa ka mokhoa o tloaelehileng.

2024.1.02(1)

Sekaseka, hobane nako ea ho qala e khuts'oane haholo, motlakase oa capacitor oa libese o felisitsoe hang-hang, 'me se lokisa hang-hang se na le tjhaja e kholo ea hona joale, e bakang hore motlakase oa libese o phahame ka tšohanyetso, kahoo phetoho ea motlakase oa bese e matla haholo, hang-hang e ka ba ho feta 700. volts, hammoho le li-voltsbraking resistor, o ka felisa ho feto-fetoha hona ha khatello e phahameng ka nako e loketseng, e le hore converter ea maqhubu a sebetse ka mokhoa o tloaelehileng.