Switched reluctance motor power generation fault-tolerant power converter and fault-tolerant method
A technology of power converter and reluctance motor, which is applied in the direction of AC motor control, motor control in four quadrants, electrical components, etc., can solve the problems of power loss of switching tubes, etc., achieve reduced energy loss, good fault tolerance performance, and improved The effect of reliability and stability
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Embodiment 1
[0064] like figure 1 As shown, the four-phase open-definition resistor generator generated capacitor fault power converter is composed of a DC voltage source U12, a, B, a D four phase loop and a fault-tolerant topology portion. The fault-tolerant topology is made by each of the fault-tolerant dedicated power-tolerant switch tubes, where the switch tube K10 is a phase error, the switch tube K11 is a B phase error, the switch tube K12 is a C-phase error-free, switch tube K13 is D-phase error-specific, switch tube K9, K14, K15 can be made by error. Where the A phase loop is composed of winding La, the switch tubes K1, K5, and the diode D1, wherein the switching tube K5 is coupled to both ends of the winding LA; the B-phase loop is composed of winding LB, the switch tube K2, K6, and diode D2, which is turned on K6 is connected to both ends of the winding LB; the C phase loop is routing the winding LC, the switch tube K3, K7, and the diode D3, where the switching tube K7 is oppositely ...
Embodiment 2
[0072] like figure 1 As shown, the four-phase switch magnetic resistance motor generator fault power converter is composed of a DC voltage source U12, a, B, a C, D four phase loop and fault tolerance topology part. The fault-tolerant topology is made by each of the fault-tolerant dedicated power-tolerant switch tubes, where the switch tube K10 is a phase error, the switch tube K11 is a B phase error, the switch tube K12 is a C-phase error-free, switch tube K13 is D-phase error-specific, switch tube K9, K14, K15 can be made by error. Where the A phase loop is composed of winding La, the switch tubes K1, K5, and the diode D1, wherein the switching tube K5 is coupled to both ends of the winding LA; the B-phase loop is composed of winding LB, the switch tube K2, K6, and diode D2, which is turned on K6 is connected to both ends of the winding LB; the C phase loop is routing the winding LC, the switch tube K3, K7, and the diode D3, where the switching tube K7 is oppositely followed by b...
Embodiment 3
[0075] like figure 1 As shown, the four-phase switch magnetic resistance motor generator fault power converter is composed of a DC voltage source U12, a, B, a C, D four phase loop and fault tolerance topology part. The fault-tolerant topology is made by each of the one-to-have fault-tolerant switch tube and a common three-speed switch tube. The switching tube K10 is a phase-made error-free, the switch tube K11 is a B phase error, the switch tube K12 is a C-phase error, switch tube K13 is D-phase error-specific, switch tube K9, K14, K15 can be made by error. Where the A phase loop is composed of winding La, the switch tubes K1, K5, and the diode D1, wherein the switching tube K5 is coupled to both ends of the winding LA; the B-phase loop is composed of winding LB, the switch tube K2, K6, and diode D2, which is turned on K6 is connected to both ends of the winding LB; the C phase loop is routing the winding LC, the switch tube K3, K7, and the diode D3, where the switching tube K7 is...
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