CN102738903A - Alternating current-direct current integrated power monitoring device used for station - Google Patents

Alternating current-direct current integrated power monitoring device used for station Download PDF

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Publication number
CN102738903A
CN102738903A CN2012102302948A CN201210230294A CN102738903A CN 102738903 A CN102738903 A CN 102738903A CN 2012102302948 A CN2012102302948 A CN 2012102302948A CN 201210230294 A CN201210230294 A CN 201210230294A CN 102738903 A CN102738903 A CN 102738903A
Authority
CN
China
Prior art keywords
circuit
interface circuit
communication interface
direct current
alternating current
Prior art date
Application number
CN2012102302948A
Other languages
Chinese (zh)
Inventor
王海波
刘金环
Original Assignee
江苏中凌高科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 江苏中凌高科技有限公司 filed Critical 江苏中凌高科技有限公司
Priority to CN2012102302948A priority Critical patent/CN102738903A/en
Publication of CN102738903A publication Critical patent/CN102738903A/en

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Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20Smart grids as enabling technology in buildings sector

Abstract

The invention relates to an alternating current-direct current integrated power monitoring device used for a station, relates to electric power monitoring, and especially belongs to the technical filed of alternating current-direct current monitoring for a station. The alternating current-direct current integrated power monitoring device comprises a CPU (central processing unit) control circuit, a man-machine interface, a data storage circuit, an alarm interface circuit and a communication interface circuit, wherein the CPU control circuit is respectively connected with the man-machine interface, the data storage circuit and the communication interface circuit through signals, and the alarm interface circuit is connected to one output end of the CPU control circuit. The alternating current-direct current integrated power monitoring device provided by the invention can carry out centralized monitoring management on equipment such as an alternating current power supply system, a direct current power supply system, an inversion power system, a communication power supply system in the station and also can carry out centralization management on the data of all equipment; and an IEC (integrated ethernet chip) 61850 protocol is adopted to carry out communication with an upper computer system through an Ethernet interface, and a transformer substation/ distribution substation power system becomes an open system.

Description

Stand with alternating current-direct current integrated power supply supervising device

Technical field

The present invention relates to power monitoring, particularly the station is with the monitoring technique field of alternating current-direct current.

Background technology

The apparatus for monitoring power supply of traditional electric power system only limits to on-line monitorings such as batteries on-line monitoring, insulated on-line monitoring and charging module, lacks collection and unified management to data such as AC power supply system, inverter system, the power supply system for communicationss.In addition, each power-supply system all is relatively independent system in the station at present, and is all provided by different suppliers, and communication protocol is generally incompatible, directly causes the power supply automaticity low, can not realize unified management, and the reliability of system is relatively poor.

Summary of the invention

The integrated power supply supervising device that the purpose of this invention is to provide various power-supply systems in a kind of convenient station of managing.

The present invention includes cpu control circuit, man-machine interface, data storage circuitry, alarm interface circuit and communication interface circuit; Cpu control circuit is connected with man-machine interface, data storage circuitry and communication interface circuit signal respectively; The alarm interface circuit is connected an output of cpu control circuit, and the present invention also is set to the auxiliary power circuit that said cpu control circuit, man-machine interface, data storage circuitry, alarm interface circuit and communication interface circuit provide working power.

Communication interface circuit according to the invention comprises a CAN communication interface circuit, a RS232 communication interface circuit, seven RS485 communication interface circuit and an ethernet communication interface circuit.

With RS485 communication interface circuit of the present invention patrol and examine with insulation detection, feed output, charging module, battery, slave computer device signal such as inverter system and the power supply system for communications are connected; With CAN communication interface circuit and slave computer equipment---the AC power supply system signal is connected, realize operations such as data acquisition, maintenance management, operation control.

Can the present invention be connected with the background debug system through RS232 communication interface circuit, be provided with and calibrate.

Can adopt communications protocol such as MODBUS, IEC101, IEC103, CDT91 and background host computer to carry out communication through RS485 communication interface circuit, also can adopt the IEC61850 stipulations to carry out communication simultaneously through Ethernet interface and background host computer.

The present invention has overcome conventional power source supervising device function singleness, the general incompatible shortcoming of each power-supply system communication protocol; Adopted cpu control circuit as the control core; Each sub-power-supply system in standing is carried out unified management; And adopt the IEC61850 stipulations to communicate by letter with master system through Ethernet interface, make transformer station/power distribution station power-supply system become open system.

Description of drawings

Fig. 1 is a kind of schematic block circuit diagram of the present invention.

Fig. 2 is an application system block diagram of the present invention.

Embodiment

As shown in Figure 1, the present invention is provided with cpu control circuit 1, man-machine interface 2, data storage circuitry 3, alarm interface circuit 4, auxiliary power circuit 5, CAN communication interface circuit 6, RS232 communication interface circuit 7, seven RS485 communication interface circuit 8 and ethernet communication interface circuits 9.

Cpu control circuit 1 is connected with man-machine interface 2, data storage circuitry 3 and each communication interface circuit 6,7,8,9 signal respectively; Alarm interface circuit 4 is connected an output of cpu control circuit 1, and auxiliary power circuit 5 provides working power for cpu control circuit 1, man-machine interface 2, data storage circuitry 3, alarm interface circuit 4 and each communication interface circuit 6,7,8,9.

Cpu control circuit 1: adopted STM32F103ZG based on the Cortex-M3 kernel, 32 high-performance CPU, inside carries 5 road USART, 1 road CAN, 1M Flash has reduced external circuit.

Man-machine interface 2: adopted the color touch screen liquid crystal of 7 inches 800*480 dot matrix, can provide Chinese and English two kinds of interfaces, be used for video data, parameter setting, Artificial Control etc.

Data storage circuitry 3: the data such as state recording of the parameter setting of responsible storage supervising device, warning information, system's operation;

The alarm interface circuit: have No. 8 relay alarm functions, every road warning content can individual setting;

Auxiliary power circuit 5: each circuit inner for this device provides working power.

CAN communication interface circuit 6, RS232 communication interface circuit 7, seven RS485 communication interface circuit 8 and ethernet communication interface circuits 9: be used for data interaction, operation control with each equipment and the power subsystem of slave computer; Also can this device and background host computer be carried out communication simultaneously, mainly contain RS485 communicating circuit, RS232 communicating circuit, CAN communicating circuit and Ethernet communication circuit through communication interface.

As shown in Figure 2, with RS485 communication interface circuit of the present invention patrol and examine with insulation detection, feed output, charging module, battery, slave computer device signal such as inverter system and the power supply system for communications are connected; With CAN communication interface circuit and slave computer equipment---the AC power supply system signal is connected, realize operations such as data acquisition, maintenance management, operation control.

Can the present invention be connected with the background debug system through RS232 communication interface circuit, be provided with and calibrate.

Can adopt communications protocol such as MODBUS, IEC101, IEC103, CDT91 and background host computer to carry out communication through RS485 communication interface circuit, also can adopt the IEC61850 stipulations to carry out communication simultaneously through Ethernet interface and background host computer.

Claims (2)

1. the station is with alternating current-direct current integrated power supply supervising device; It is characterized in that comprising cpu control circuit, man-machine interface, data storage circuitry, alarm interface circuit and communication interface circuit; Cpu control circuit is connected with man-machine interface, data storage circuitry and communication interface circuit signal respectively; The alarm interface circuit is connected an output of cpu control circuit, also is set to the auxiliary power circuit that said cpu control circuit, man-machine interface, data storage circuitry, alarm interface circuit and communication interface circuit provide working power.
According to the said station of claim 1 with alternating current-direct current integrated power supply supervising device, it is characterized in that said communication interface circuit comprises a CAN communication interface circuit, a RS232 communication interface circuit, seven RS485 communication interface circuit and an ethernet communication interface circuit.
CN2012102302948A 2012-07-05 2012-07-05 Alternating current-direct current integrated power monitoring device used for station CN102738903A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012102302948A CN102738903A (en) 2012-07-05 2012-07-05 Alternating current-direct current integrated power monitoring device used for station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012102302948A CN102738903A (en) 2012-07-05 2012-07-05 Alternating current-direct current integrated power monitoring device used for station

Publications (1)

Publication Number Publication Date
CN102738903A true CN102738903A (en) 2012-10-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012102302948A CN102738903A (en) 2012-07-05 2012-07-05 Alternating current-direct current integrated power monitoring device used for station

Country Status (1)

Country Link
CN (1) CN102738903A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104090242A (en) * 2014-07-01 2014-10-08 安徽继远电网技术有限责任公司 Intelligent integrated power supply insulation detection module
CN104467194A (en) * 2015-01-07 2015-03-25 山东鲁能智能技术有限公司 Converter station integrated power monitoring system and method
CN104467195A (en) * 2015-01-07 2015-03-25 山东鲁能智能技术有限公司 Integrated transformer substation power supply monitoring system and method
CN106208373A (en) * 2016-08-01 2016-12-07 西安科技大学 A kind of power automation supervising device
CN106787198A (en) * 2016-12-28 2017-05-31 三河益生电子科技开发有限公司 A kind of AC/DC integrated power supply monitoring system and its monitoring method
CN107167744A (en) * 2016-03-07 2017-09-15 中国电力科学研究院 A kind of power distribution automation device power supply (DPS) method for testing and detecting

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104090242A (en) * 2014-07-01 2014-10-08 安徽继远电网技术有限责任公司 Intelligent integrated power supply insulation detection module
CN104090242B (en) * 2014-07-01 2017-01-25 安徽继远电网技术有限责任公司 Intelligent integrated power supply insulation detection module
CN104467194A (en) * 2015-01-07 2015-03-25 山东鲁能智能技术有限公司 Converter station integrated power monitoring system and method
CN104467195A (en) * 2015-01-07 2015-03-25 山东鲁能智能技术有限公司 Integrated transformer substation power supply monitoring system and method
CN107167744A (en) * 2016-03-07 2017-09-15 中国电力科学研究院 A kind of power distribution automation device power supply (DPS) method for testing and detecting
CN106208373A (en) * 2016-08-01 2016-12-07 西安科技大学 A kind of power automation supervising device
CN106787198A (en) * 2016-12-28 2017-05-31 三河益生电子科技开发有限公司 A kind of AC/DC integrated power supply monitoring system and its monitoring method
CN106787198B (en) * 2016-12-28 2019-06-28 三河益生电子科技开发有限公司 A kind of AC/DC integrated power supply monitoring system and its monitoring method

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Application publication date: 20121017