4– laboratoriya ishi elektrovozlarning elektr qismlari hamda elektr sxemasini o’rganish Ishning maqsadi

3-LABORATORIYA ISHI UCHUN ILOVALAR

Tortish agregatining tortish elektr dvigateli tavsifi
Qutb cho’lg’amlari izolyatsiyasi	F
Yakor cho’lg’ami (kompensatsion) sinfi	B
TED og’irligi, kg	4600
Sovutish uchun xavo sarfi, m^3/daq	95

Tortish agregatida qo’llaniladigan DT -9N tortish elektr dvigatelining elektr mexanik xarakterisnikasi

O’zgarmas tok elektr harakat tarkibi (EHT) kuch zanjirining sodda sxemasi

OPE1B tortish agregati motorli dumpkarining kuch zanjiri sxemasi: QV6, QV7 –kulachokli pereklyuchatel PK-41D; QV8, QV3 - kulachokli pereklyuchatel PK-41-01D; KA14-KA17 - Peregruz relesi RT-3.2D; KA-18 – buksovaniya relesi RB48D; R26, R27 – tormoz rezistorlar blogi BTR-299D; R28, R31 – qo’zg’atish tok kuchini kamaytiruvchi rezistorlar OPR-109D; RA6-RA7 – ampermetrlar M1611, ShS-75 shuntli 750-0750 A; RS4, RS5 – shuntlar Shs75-750-05; KM21-KM24 – pnevmatik kontaktorlar PK-360-29; XT25-XT67 – razyomlar; M13, M16 – pulsatsiya tokli tortish elektr dvigatellari NB-511; XS5, XS6 – past voltli rozetkalar RN-1; QS10, QS12, QS13 – pereklyuchatellar PN-19-1D; QS11 – pereklyuchatel PN-18-1D.