CN203734380U - Integrated power supply monitoring system based on PLC - Google Patents

Integrated power supply monitoring system based on PLC Download PDF

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Publication number
CN203734380U
CN203734380U CN201320859372.0U CN201320859372U CN203734380U CN 203734380 U CN203734380 U CN 203734380U CN 201320859372 U CN201320859372 U CN 201320859372U CN 203734380 U CN203734380 U CN 203734380U
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China
Prior art keywords
module
power supply
monitoring
plc
integrated power
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Active
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CN201320859372.0U
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Chinese (zh)
Inventor
王治宇
李涌泉
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SICHUAN AHAIFA ELECTRIC Co Ltd
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SICHUAN AHAIFA ELECTRIC Co Ltd
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Priority to CN201320859372.0U priority Critical patent/CN203734380U/en
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    • 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 utility model discloses an integrated power supply monitoring system based on a PLC (Programmable Logic Controller). The monitoring system comprises a PLC, a human-computer interface, a high-frequency power supply module, a DC-DC module, an inversion module, a data acquisition module, an insulation monitoring module, a switching value acquisition module, a cell checking module and a monitoring background. The monitoring system can realize local or long-distance concentrated monitoring, control and intelligent management for the integrated power supply equipment. The intelligent degree is high.

Description

The supervisory control system of the integrated power supply based on PLC
Technical field
The utility model relates to power transmission and distribution field, relates in particular to a kind of supervisory control system of integrated power supply.
Background technology
At present, electric power is with being widely used in distribution in the urban public power transformation of China and power supply, industrial and mining enterprises, skyscraper, residence district of Direct Current Power Supervise Control System.But general electric power Direct Current Power Supervise Control System, is only suitable for DC power supply in this integrated power supply and the monitoring of AC power, cannot record and meet the needs of other power supplys (as inverter and communication power supply etc.) in integrated power supply.Former supervisory control system great majority adopt electric parameter transmitter to add that analogue collection module measures, because of its transmitter quantity more, so wiring complexity, debug difficulties, because its circuit is transmitted as analog signal, easily be interfered, therefore be generally only applied to less electric power with in DC power system.
In summary, in actual use, obviously there is inconvenience and defect in the supervisory control system of existing electric supply equipment, more cannot meet the needs of integrated power supply and intelligent grid development, so must update.
Utility model content
The utility model aims to provide a kind of supervisory control system of integrated power supply equipment, realizes the Local or Remote of integrated power supply equipment is concentrated to monitoring, control and intelligent management.
For achieving the above object, the utility model is realized by the following technical solutions:
The supervisory control system of the disclosed integrated power supply based on PLC of the utility model, comprising:
For the PLC of analyzing logic control;
The man-machine interface arranging for parameter;
For the high frequency power module of DC power supply data transmission interface is provided;
For the DC-DC module of communication power supply data transmission interface is provided;
For the inversion module of inverter data transmission interface is provided;
For gathering the data acquisition module of integration power-supply system operational factor;
For the insulating monitoring module of monitoring system bus and feed leg insulation parameter;
For gathering the switching value acquisition module of on off state data;
For detection of the battery inspection module of accumulator parameter;
For the treatment of the monitoring backstage of analyzing data;
For gathering the digital display meter with communication function of integrated power supply operational factor;
Described touch-screen connects PLC, described PLC connects high frequency power module, DC-DC module, inversion module and monitoring backstage, described high frequency power module, DC-DC module, inversion module, insulating monitoring module, switching value acquisition module, the equal connection data acquisition module of battery inspection module, described data acquisition module connects monitoring backstage by communication management module, described digital display meter comprises ammeter, voltmeter, and described ammeter, voltmeter connect respectively corresponding DC power supply, communication power supply and inverter.
Further, described data acquisition module comprises interchange monitoring module, charging monitoring module, battery monitor module, inverter monitoring module, communication power supply monitoring module.
Further, described data acquisition module also comprises DC feeder monitoring module, communication power supply feeder line monitoring module and exchanges feeder line monitoring module.
Further, described high frequency power module, inversion module, DC-DC module include simulation and/or digital interface.
Preferably, described communication management module meets DL/T860 specification, and described monitoring backstage is digital computer, and described man-machine interface is touch-screen.
The utility model is applicable to electric power power-supply device, and the operational factor of the each module of power equipment is carried out to acquisition monitoring, integrated power supply equipment is realized to Local or Remote and concentrate monitoring, control and intelligent management, and intelligent degree is high, and wiring is simple.
Brief description of the drawings
Fig. 1 is the theory diagram of the utility model supervisory control system;
Fig. 2 is the composition frame chart of data acquisition module.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is further elaborated.
As shown in Figure 1, the supervisory control system of the disclosed integrated power supply based on PLC of the utility model, comprising:
For the PLC of analyzing logic control;
The man-machine interface arranging for parameter;
For the high frequency power module of DC power supply data transmission interface is provided;
For the DC-DC module of communication power supply data transmission interface is provided;
For the inversion module of inverter data transmission interface is provided;
For gathering the data acquisition module of integration power-supply system operational factor;
For the insulating monitoring module of monitoring system bus and feed leg insulation parameter;
For gathering the switching value acquisition module of on off state data;
For detection of the battery inspection module of accumulator parameter;
For the treatment of the monitoring backstage of analyzing data;
For gathering the digital display meter with communication function of integrated power supply operational factor;
Touch-screen connects PLC, PLC connects high frequency power module, DC-DC module, inversion module and monitoring backstage, high frequency power module, DC-DC module, inversion module, insulating monitoring module, switching value acquisition module, the equal connection data acquisition module of battery inspection module, data acquisition module connects monitoring backstage by communication management module, digital display meter comprises ammeter, voltmeter, and ammeter, voltmeter connect respectively corresponding DC power supply, communication power supply and inverter.
Further, as shown in Figure 2, data acquisition module comprises interchange monitoring module, charging monitoring module, battery monitor module, inverter monitoring module, communication power supply monitoring module.
Further, data acquisition module also comprises DC feeder monitoring module, communication power supply feeder line monitoring module and exchanges feeder line monitoring module.
Further, high frequency power module, inversion module, DC-DC module include simulation and/or digital interface.
Preferably, communication management module meets DL/T860 specification, and monitoring backstage is digital computer, and described man-machine interface is touch-screen.
The utility model is according to the different system parameter of man-machine interface configuration, automatically control the work of data acquisition module by monitoring backstage and PLC, switch various charging modes by reading the communication real data collecting, and issue the orders such as corresponding broadcast pressure regulation, current limliting, switching on and shutting down.
The utility model provides the data-interface of data or simulation by high frequency power module is set, by data acquisition module, each operational factor of power-supply device is gathered simultaneously, and data are sent to communication management module and monitor backstage and carry out Treatment Analysis, realize whereby the operational factor of the each module of power equipment is carried out to acquisition monitoring, can realize Local or Remote to integrated power supply equipment simultaneously and concentrate monitoring, control and intelligent management.
Certainly; the utility model also can have other various embodiments; in the situation that not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.

Claims (5)

1. the supervisory control system of the integrated power supply based on PLC, is characterized in that, comprising:
For the PLC of analyzing logic control;
The man-machine interface arranging for parameter, described man-machine interface is touch-screen;
For the high frequency power module of DC power supply data transmission interface is provided;
For the DC-DC module of communication power supply data transmission interface is provided;
For the inversion module of inverter data transmission interface is provided;
For gathering the data acquisition module of integration power-supply system operational factor;
For the insulating monitoring module of monitoring system bus and feed leg insulation parameter;
For gathering the switching value acquisition module of on off state data;
For detection of the battery inspection module of accumulator parameter;
For the treatment of the monitoring backstage of analyzing data;
For gathering the digital display meter with communication function of integrated power supply operational factor;
Described touch-screen connects PLC, described PLC connects high frequency power module, DC-DC module, inversion module and monitoring backstage, described high frequency power module, DC-DC module, inversion module, insulating monitoring module, switching value acquisition module, the equal connection data acquisition module of battery inspection module, described data acquisition module connects monitoring backstage by communication management module, described digital display meter comprises ammeter, voltmeter, and described ammeter, voltmeter connect respectively corresponding DC power supply, communication power supply and inverter.
2. the supervisory control system of the integrated power supply based on PLC according to claim 1, it is characterized in that, described data acquisition module comprises interchange monitoring module, charging monitoring module, battery monitor module, inverter monitoring module, communication power supply monitoring module.
3. the supervisory control system of the integrated power supply based on PLC according to claim 1, is characterized in that, described data acquisition module also comprises DC feeder monitoring module, communication power supply feeder line monitoring module and exchanges feeder line monitoring module.
4. the supervisory control system of the integrated power supply based on PLC according to claim 1, is characterized in that, described high frequency power module, inversion module, DC-DC module include simulation and/or digital interface.
5. the supervisory control system of the integrated power supply based on PLC according to claim 1, is characterized in that, described communication management module meets DL/T860 specification, and described monitoring backstage is digital computer.
CN201320859372.0U 2013-12-24 2013-12-24 Integrated power supply monitoring system based on PLC Active CN203734380U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320859372.0U CN203734380U (en) 2013-12-24 2013-12-24 Integrated power supply monitoring system based on PLC

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320859372.0U CN203734380U (en) 2013-12-24 2013-12-24 Integrated power supply monitoring system based on PLC

Publications (1)

Publication Number Publication Date
CN203734380U true CN203734380U (en) 2014-07-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103746451A (en) * 2013-12-24 2014-04-23 四川阿海珐电气有限公司 PLC-based integrated power supply monitoring system and monitoring method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103746451A (en) * 2013-12-24 2014-04-23 四川阿海珐电气有限公司 PLC-based integrated power supply monitoring system and monitoring method

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