High-power motor controlled by parallelly connected windings
First Claim
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1. A high-power motor, controlled by parallelly connected windings, comprising windings of a plurality of phases, whereinthe windings of each phase comprise n winding branches and 2n power components;
- the n winding branches are connected with each other in parallel; and
each of the n winding branches is controlled by two of the 2n power components independently from other winding branches, wherein the n is an integer greater than or equal to 1,when the windings are connected to form a shape of a triangle, the windings of the plurality of phases are three-phase windings, the three-phase windings are windings of a phase A, windings of a phase B, and windings of a phase C; and
each winding branch of the phase A, the phase B, and the phase C comprises a first power component, a sub-winding, and a second power component;
a winding branch of the phase A comprises the first power component of the phase A, the sub-winding of the phase A, and the second power component of the phase A;
a winding branch of the phase B comprises the first power component of the phase B, the sub-winding of the phaseB, and the second power component of the phase B; and
a winding branch of the phase C comprises the first power component of the phase C, the sub-winding of the phase C, and the second power component of the phase C;
whereina first end of the first power component of the phase A is connected to a positive pole of a power, and a second end of the first power component TA1n of the phase A is connected to a first end of the sub-winding of the phase A, a first end of the sub-winding of the phase C, and a first end of the second power component of the phase A;
a second end of the sub-winding of the phase A is connected to a second end of the first power component of the phase B, a first end of the second power component of the phase B, and a first end of the sub-winding of the phase B, and a second end of the second power component is connected to a ground;
a first end of the first power component of the phase B is connected to the positive pole of the power, and a second end of the first power component of the phase B is connected to the second end of the sub-winding of the phase A, the first end of the second power component of the phase B, and the first end of the sub-winding of the phase B;
a second end of the sub-winding of the phase B is connected to a second end of the first power component of the phase C and a first end of the second power component of the phase C, and a second end of the second power component is connected to the ground; and
a first end of the first power component of the phase C is connected to the positive pole of the power, and the second end of the first power component of the phase C is connected to a second end of the sub-winding of the phase C and the second end of the sub-winding of the phase B, and a second end of the second power component of the phase C is connected to the ground.
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Abstract
A high-power motor controlled by parallelly connected windings is provided. The motor comprises multi-phase windings. Each phase includes n winding branches and 2n power devices, wherein the n winding branches are connected in parallel with each other, and each winding branch is independently controlled by a power device.
3 Citations
2 Claims
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1. A high-power motor, controlled by parallelly connected windings, comprising windings of a plurality of phases, wherein
the windings of each phase comprise n winding branches and 2n power components; -
the n winding branches are connected with each other in parallel; and each of the n winding branches is controlled by two of the 2n power components independently from other winding branches, wherein the n is an integer greater than or equal to 1, when the windings are connected to form a shape of a triangle, the windings of the plurality of phases are three-phase windings, the three-phase windings are windings of a phase A, windings of a phase B, and windings of a phase C; and each winding branch of the phase A, the phase B, and the phase C comprises a first power component, a sub-winding, and a second power component; a winding branch of the phase A comprises the first power component of the phase A, the sub-winding of the phase A, and the second power component of the phase A; a winding branch of the phase B comprises the first power component of the phase B, the sub-winding of the phaseB, and the second power component of the phase B; and a winding branch of the phase C comprises the first power component of the phase C, the sub-winding of the phase C, and the second power component of the phase C;
whereina first end of the first power component of the phase A is connected to a positive pole of a power, and a second end of the first power component TA1n of the phase A is connected to a first end of the sub-winding of the phase A, a first end of the sub-winding of the phase C, and a first end of the second power component of the phase A; a second end of the sub-winding of the phase A is connected to a second end of the first power component of the phase B, a first end of the second power component of the phase B, and a first end of the sub-winding of the phase B, and a second end of the second power component is connected to a ground; a first end of the first power component of the phase B is connected to the positive pole of the power, and a second end of the first power component of the phase B is connected to the second end of the sub-winding of the phase A, the first end of the second power component of the phase B, and the first end of the sub-winding of the phase B; a second end of the sub-winding of the phase B is connected to a second end of the first power component of the phase C and a first end of the second power component of the phase C, and a second end of the second power component is connected to the ground; and a first end of the first power component of the phase C is connected to the positive pole of the power, and the second end of the first power component of the phase C is connected to a second end of the sub-winding of the phase C and the second end of the sub-winding of the phase B, and a second end of the second power component of the phase C is connected to the ground.
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2. A high-power motor, controlled by parallelly connected windings, comprising windings of a plurality of phases, wherein
the windings of each phase comprise n winding branches and 2n power components; -
the n winding branches are connected with each other in parallel; and each of the n winding branches is controlled by two of the 2n power components independently from other winding branches, wherein the n is an integer greater than or equal to 1; when the windings are connected in a star configuration, the windings of the plurality of phases are three-phase windings, the three-phase windings comprise windings of a phase A, windings of a phase B, and windings of a phase C; and each winding branch of the phase A, the phase and the phase C comprises a first power component, a sub-winding, and a second power component, a winding branch of the phase A comprises the first power component of the phase A, the sub-winding of the phase A, and the second power component of the phase A; a winding branch of the phase B comprises the first power component of the phase B, the sub-winding of the phaseB, and the second power component of the phase B; and a winding branch of the phase C comprises the first power component of the phase C, the sub-winding of the phase C, and the second power component of the phase C;
wherein a first end of the first power component of the phase A is connected to a positive pole of a power, a second end of the first power component of the phase A is connected to a first end of the sub-winding of the phase A and a first end of the second power component of the phase A, and a second end of the second power component is connected to a ground;a first end of the first power component of the phase B is connected to the positive pole of the power, a second end of the first power component of the phase B is connected to a first end of the sub-winding of the phase B and a first end of the second power component of the phase B, and a second end of the second power component is connected to the ground; and a first end of the first power component of the phase C is connected to the positive pole of the power, a second end of the first power component of the phase C is connected to a first end of the sub-winding of the phase C and a first end of the second power component of the phase C, and a second end of the second power component of the phase C is connected to the ground; wherein a second end of the sub-winding of the phase A, a second end of the sub-winding of the phase B, and a second end of the sub-winding of the phase C are connected with each other.
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Specification