three phase convertor bg
DESCRIPTION
Трифазен двустъпален инвертор с широчинно-импулсна модулацияTRANSCRIPT
:
: . : : : : .................................:
1. . (Discrete PWM Generator), (Universal Bridge), , RC . . . . .
2. .
.1 - ..2 - .
: (Discrete PWM Generator) - . . . , , .
.3
(Universal Bridge) . . 6 (IGBT) .
.4 6 IGBT .
(Selector) . 12 , . . :.5 1 .
.6 2 .
(Transformer) , . . . , . =5,7 .. . . . . .. (leakage inductance). - (RC load).RC .
.6 ..7 - .
400V. , , IGBT . :
.8 .
.9 .
. . . . . , 5, . RC . . 5. . . :
.10 , .Vab inverter .Vab_load .
.11 , .Vab inverter .Vab_load .
, - . . . , , - . - . UPS .. . , . . , . . , (leakage inductance) . , RC . .2