Novel DC-to-AC conversion circuit and method

A DC power supply, a new type of technology, applied in the direction of converting AC power input to DC power output, electrical components, output power conversion devices, etc., can solve problems affecting product performance and low efficiency, and achieve low cost, simple working principle, The effect of motor stability
CN110429848AInactive Publication Date: 2019-11-08珠海市声驰电器有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
珠海市声驰电器有限公司
Publication Date
2019-11-08
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a novel DC-to-AC conversion circuit and method. The circuit comprises a DC-to-AC module, a synchronous motor and a single-chip microcomputer. The input end of the DC-to-AC module is connected with a direct-current power supply, and the output end is in connection with the synchronous motor; the DC-to-AC module is also connected with the control end of the single-chip microcomputer; according to the invention, the working principle is simple, the cost is lower, and the motor works more stably; compared with the prior art, a higher-power load can be driven, a digital waveform with a certain frequency is provided by using the single chip microcomputer, the direct current 12V is converted into the digital waveform with a frequency to simulate an alternating current waveform, and then the synchronous motor is driven to work.
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Description

technical field

[0001] The invention relates to the technical field of DC-to-AC circuits, in particular to a novel DC-to-AC circuit and method. Background technique

[0002] With the development of science and technology, the power requirements for alternating current are gradually decreasing. In many fields such as instrumentation, automotive electronics, and industrial operations, alternating current is widely used. Most of the traditional DC-to-AC solutions use direct use of transformers or DC / AC. The technical solution of the module has a large loss and low efficiency, which affects product performance. Contents of the invention

[0003] The purpose of the present invention is to provide a novel DC-to-AC circuit and method to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above object, the present invention provides the following technical solutions: a novel DC-to-AC circuit, including a DC-to-AC module, a sync...

Claims

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