Modular converter
A frequency converter and modularization technology, applied in the field of frequency converters, can solve the problems of I/O resources, communication port expansion ports cannot be shared, optimized configuration, difficult system application optimization design, etc., to achieve the effect of avoiding inability to share and flexible application
Pending Publication Date: 2018-01-16
杨帆
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Problems solved by technology
Moreover, the MCU, I / O resources, communication ports, and expansion ports in different control units cannot be shared, and it is difficult to optimize the configuration for the application in a multi-machine system
At the same time, the stand-alone independent heat dissipation design makes it difficult to optimize the design for system applications
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[0025] Preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although preferred embodiments of the invention are shown in the drawings, it should be understood that the invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
[0026] In order to make the technical solution of the present invention clearer and clearer, the modular frequency converter of the present invention will be described in detail below with reference to the accompanying drawings and in combination with various embodiments of the present invention.
[0027] figure 2 A system architecture of a modular frequency converter according to an embodiment of the present invention is shown. Such as figure 2 As shown, ...
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The invention discloses a modular converter, which comprises a power hardware layer, a control hardware layer, an application hardware layer, a system bus layer and a heat dissipation layer, wherein the power hardware layer comprises a rectifier power module, a DC power module and an inverter power module; the control hardware layer is used for carrying out state monitoring and control signal outputting on the power hardware layer and comprises a rectifier monitoring module, a DC monitoring module and an inverter monitoring module; the application hardware layer comprises a control power module, an MCU module, an I / O module and a communication module; the system bus layer is used for connecting the control hardware layer and the application hardware layer and achieving data exchange and storage between the control hardware layer and the application hardware layer; and the heat dissipation layer is used for dissipating heat generated in the modular converter. According to the modular converter, system application extension and design optimization can be achieved.
Description
technical field [0001] The invention relates to the technical field of frequency converters, in particular to a modular frequency converter capable of realizing system application expansion. Background technique [0002] The frequency converter is a power control device that uses the on-off function of power semiconductor devices to convert the power frequency power supply to another frequency. With the development and comprehensive utilization of frequency conversion and high-speed technology, the inverter industry has achieved unprecedented development and application in the fields of communication, transportation, transportation, electric power, electronics, environmental protection, aerospace, automatic control systems, cutting-edge weapons, atomic energy, and military modernization. Almost all walks of life in the national economy are inseparable from frequency converters. [0003] Such as figure 1 As shown, a conventional frequency converter includes a power unit 10 ...
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CPCY02E40/40
Inventor 杨帆
Owner 杨帆