Power line carrier based distributed control system for magnetron power sources

A distributed control and power carrier technology, which is applied in the fields of electrical components, energy industry, circuit devices, etc., can solve the problems of expensive equipment, complicated wiring, and simple human interface of the PLC system, achieving small operation and maintenance, good confidentiality, The effect of stable system operation

Active Publication Date: 2015-12-16
XIAN ENBIENS PHOTOELECTRIC
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] The purpose of the present invention is to provide a multi-magnetron power supply distributed control system based on power carrier, which aims to solve the problems of expensive equipment, complicated wiring, and frequent switching management methods that af...

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  • Power line carrier based distributed control system for magnetron power sources
  • Power line carrier based distributed control system for magnetron power sources
  • Power line carrier based distributed control system for magnetron power sources

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Embodiment Construction

[0023] In order to make the object, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0024] The invention consists of a host computer and a plurality of magnetron management modules, wherein the hardware of the host computer includes a microprocessor and a power carrier module, and the host computer can monitor the working status of each magnetron power supply and perform remote control. The magnetron management module is composed of a microprocessor and a power carrier module, plugged into the magnetron power supply circuit board, responsible for monitoring and collecting the temperature, anode current, cathode voltage, filament voltage, filament current, electromagnetic Parameters such as iron current. I...

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Abstract

The invention discloses a power line carrier based distributed control system for magnetron power sources. The system includes an upper computer and a magnetron management module, wherein the upper computer is used for monitoring working states of the magnetron power sources and performing remote control; and the magnetron management module is in communication with the upper computer and is used for supervisory control and for collecting temperature, humidity, anode current, cathode current, filament voltage, filament current and electromagnet current of the magnetrons. According to the invention, low-voltage broadband power line carrier technology is utilized and the working frequency range is 1-40 MHz, so that low-frequency interference is avoided effectively and reliable data transmission with a transmission range of 200 to 300 m can be realized. The system can meet power control demands of magnetrons in a single microwave device. No separate wiring is needed and the system has advantages of being easy in execution and adjustment, comparatively small in operation maintenance load, good in data security and large in bandwidth.

Description

technical field [0001] The invention belongs to the technical field of industrial power supply control, in particular to a multi-magnetron power supply distributed control system based on power carrier. Background technique [0002] The functions of microwave drying, microwave sterilization, microwave extraction and microwave heating can be realized by using microwave. Industrial microwave equipment has the advantages of energy saving, environmental protection and high efficiency, and has been widely used in heating and drying, sterilization, microwave extraction and other industries. Compared with traditional household microwave ovens, industrial microwave equipment usually has multiple microwave generating units, so it faces the problem of multiple microwave magnetron power management. In traditional industrial microwave equipment, the management of the magnetron power supply adopts the PLC method, and the management method adopts the frequent switching management method ...

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Application Information

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IPC IPC(8): H02J13/00
CPCY02P80/10
Inventor 马中发唐志诚
Owner XIAN ENBIENS PHOTOELECTRIC
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