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Three-level open source driver system

A three-level, drive technology, applied in the control system, AC motor control, electrical components, etc., can solve the problems of insufficient compatibility, large loss of motor power drive, low stability, etc., and achieve less harmonic content and less loss , The effect of high topological withstand voltage

Pending Publication Date: 2022-05-20
商飞信息科技(上海)有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0003] The technical problem to be solved by the present invention is that existing motor power drivers have problems such as large loss, insufficient compatibility, and low stability. A three-level open-source driver system is provided to solve the above problems. The three-level open-source driver system includes :

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Embodiment

[0025] The technical problem to be solved by the present invention is that existing motor power drivers have problems such as large loss, insufficient compatibility, and low stability. A three-level open-source driver system is provided to solve the above problems. The three-level open-source driver system includes :

[0026] Signal adapter board, three-level processing board, three-level driver board, three-level bus capacitor board and EMC electromagnetic compatibility board, the signal adapter board, three-level processing board, three-level driver board, three-level Electrical connection between the flat bus capacitor board and the EMC electromagnetic compatibility board;

[0027] The EMC electromagnetic compatibility board is used to reduce and suppress the electromagnetic interference generated by the three-level open source driver system;

[0028] The signal adapter board is used for collecting signals, and sends the collected signals to the three-level processing boar...

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Abstract

The invention discloses a three-level open source driver system, which relates to the field of electromechanical control and comprises a signal adapter plate, a three-level processing plate, a three-level driving plate, a three-level bus capacitor plate and an EMC (Electro Magnetic Compatibility) electromagnetic compatibility plate, the EMC electromagnetic compatibility board is used for reducing and suppressing electromagnetic interference generated by the three-level open source driver system; the signal adapter plate is used for collecting signals and sending the collected signals to the three-level processing plate. The three-level processing board is used for conditioning collected signals and comprises a first sampling signal conditioning module, a digital input module, a digital output module, a multi-path power supply module, an encoder collection module, a protection module and a fault reset module; the circuit has the advantages of small voltage change rate, large output capacity, small loss, low distortion factor, low output harmonic content, high topology withstand voltage, good quality of output voltage signals, perfect protection function and the like.

Description

technical field [0001] The invention relates to the field of electromechanical control, in particular to a three-level open-source driver system. Background technique [0002] In recent years, with the rapid development of distributed new energy and high-precision manufacturing, the wide application of motor drive technology in various high-precision manufacturing and tracking systems has been promoted. Its applications include: new energy power generation systems, industrial automation systems and Military aerospace and other fields. As the most common and basic control and energy conversion device, the tracking accuracy, response speed and anti-interference ability of the motor drive system play a vital role in the electrical equipment connected to it, so it is necessary for the high-precision control of modern motor drive technology Receiving more and more attention, the present invention provides a three-level open source driver. Contents of the invention [0003] Th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02M7/483H02M7/537H02M7/5387H02M1/44H02P27/14H02M7/493H02J3/38
CPCH02M7/483H02M7/537H02M7/53873H02M1/44H02P27/14H02M7/493H02J3/38H02J3/381H02J2300/26
Inventor 易瑞良韩非任兆廷
Owner 商飞信息科技(上海)有限公司
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