CN204633477U - A kind of precision intelligence alternating current-direct current distributing monitoring system - Google Patents

A kind of precision intelligence alternating current-direct current distributing monitoring system Download PDF

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Publication number
CN204633477U
CN204633477U CN201520399626.4U CN201520399626U CN204633477U CN 204633477 U CN204633477 U CN 204633477U CN 201520399626 U CN201520399626 U CN 201520399626U CN 204633477 U CN204633477 U CN 204633477U
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China
Prior art keywords
supervising device
direct current
monitoring system
alternating current
monitoring module
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CN201520399626.4U
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Chinese (zh)
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郭利陆
曾德忠
郑敏
吴家悦
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SHENZHEN CITY SDG INFORMATION OPTICAL NETWORK TECHNOLOGY Co Ltd
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SHENZHEN CITY SDG INFORMATION OPTICAL NETWORK TECHNOLOGY Co Ltd
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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

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  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The utility model provides a kind of precision intelligence alternating current-direct current distributing monitoring system, comprise: back-stage management center, supervising device, main road monitor board and at least two branch road monitor boards, described back-stage management center is connected with supervising device, and described supervising device is connected with branch road monitor board with main road monitor board respectively; Wherein, described main road monitor board and branch road monitor board include DC distribution monitoring module and AC distribution monitoring module.The utility model can the parameter such as the state of the main road of the distribution cabinet inside such as monitoring room first cabinet of each row, standby road and each branch branch road, voltage, electric current, power and electric degree in real time, parameters and distribution analog state figure directly can show in the heart in supervising device and back-stage management, allow client understand the electricity consumption situation on each road more accurately and visually, also can promote the intelligentized control method of the management of power use simultaneously.

Description

A kind of precision intelligence alternating current-direct current distributing monitoring system
Technical field
The utility model relates to a kind of distributing monitoring system, particularly relates to a kind of precision intelligence alternating current-direct current distributing monitoring system.
Background technology
Current common electrical distribution supervisory control system can only detect the voltage and current situation on main road and standby road, and other each branch's membership has no idea to detect, like this, for the intelligent power distribution supervisory control system that rigorous is higher, obviously requirement is not reached; And the way of a distributing monitoring system is installed separately for each branch's branch road, cost is too high, and the requirement for machine room is also very high.
Summary of the invention
Technical problem to be solved in the utility model needs to provide a kind of precision intelligence alternating current-direct current distributing monitoring system that the electrical quantitys such as main road, the power of standby road and each branch branch road, electric energy and frequency can be detected, allow client understand the electricity consumption situation on each road more accurately and visually, promote the intelligentized control method of the management of power use.
To this, the utility model provides a kind of precision intelligence alternating current-direct current distributing monitoring system, comprise: back-stage management center, supervising device, main road monitor board and at least two branch road monitor boards, described back-stage management center is connected with supervising device, and described supervising device is connected with branch road monitor board with main road monitor board respectively; Wherein, described main road monitor board and branch road monitor board include DC distribution monitoring module and AC distribution monitoring module.
Further improvement of the utility model is, described back-stage management center is connected with supervising device by outside RS485 bus.
Further improvement of the utility model is, described supervising device is connected with branch road monitor board with main road monitor board respectively by the RS485 bus of inside.
Further improvement of the utility model is, described back-stage management center comprises background computer or power automatic system, and described supervising device comprises touch display screen.
Further improvement of the utility model is, described DC distribution monitoring module comprises MCU, voltage sample circuit summation current transformer, and described MCU is connected with supervising device, and described MCU is connected with voltage sample circuit summation current transformer respectively.
Further improvement of the utility model is, the voltage sample circuit of described DC distribution monitoring module is connected with DC voltage input end, and the current transformer of described DC distribution monitoring module is connected with direct current input.
Further improvement of the utility model is, described MCU also comprises built-in AD conversion module, and described AD conversion module is connected with voltage sample circuit summation current transformer respectively.
Further improvement of the utility model is, described AC distribution monitoring module comprises MCU, AC energy the special metering IC, voltage sample circuit summation current transformer, described AC energy the special metering IC is connected to monitoring module by MCU, and described AC energy the special metering IC is connected with voltage sample circuit summation current transformer respectively.
Further improvement of the utility model is, the voltage sample circuit of described AC distribution monitoring module is connected with ac voltage input, and the current transformer of described AC distribution monitoring module is connected with alternating current input.
Further improvement of the utility model is, described AC energy the special metering IC is connected with MCU by SPI communication interface.
Compared with prior art, the beneficial effects of the utility model are: can the parameter such as the state of the main road of the distribution cabinet inside such as monitoring room first cabinet of each row, standby road and each branch branch road, voltage, electric current, power and electric degree in real time, parameters and distribution analog state figure directly can show in the heart in supervising device and back-stage management, allow client understand the electricity consumption situation on each road more accurately and visually, also can promote the intelligentized control method of the management of power use simultaneously.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of a kind of embodiment of the utility model;
Fig. 2 is the structured flowchart of the DC distribution monitoring module of a kind of embodiment of the utility model;
Fig. 3 is the structured flowchart of the AC distribution monitoring module of a kind of embodiment of the utility model.
Embodiment
Below in conjunction with accompanying drawing, preferably embodiment of the present utility model is described in further detail.
As shown in Figure 1, this example provides a kind of precision intelligence alternating current-direct current distributing monitoring system, comprise: back-stage management center, supervising device, main road monitor board and at least two branch road monitor boards, described back-stage management center is connected with supervising device, and described supervising device is connected with branch road monitor board with main road monitor board respectively; Wherein, described main road monitor board and branch road monitor board include DC distribution monitoring module and AC distribution monitoring module.
As shown in Figure 1, this routine described back-stage management center is connected with supervising device by outside RS485 bus; Described supervising device is connected with branch road monitor board with main road monitor board respectively by the RS485 bus of inside; Described back-stage management center comprises background computer or power automatic system, and described supervising device comprises touch display screen.
As shown in Figure 2, this routine described DC distribution monitoring module comprises MCU, voltage sample circuit summation current transformer, and described MCU is connected with supervising device, and described MCU is connected with voltage sample circuit summation current transformer respectively; The voltage sample circuit of described DC distribution monitoring module is connected with DC voltage input end, and the current transformer of described DC distribution monitoring module is connected with direct current input; Described MCU also comprises built-in AD conversion module, and described AD conversion module is connected with voltage sample circuit summation current transformer respectively.
The operation principle of described DC distribution monitoring module is by high-precision AD conversion module, DC voltage and the voltage signal converted to by direct current by current transformer are carried out real-time data acquisition, finally energy calculate binding time is added up, obtain DC detecting data.
As shown in Figure 3, this routine described AC distribution monitoring module comprises MCU, AC energy the special metering IC, voltage sample circuit summation current transformer, described AC energy the special metering IC is connected to monitoring module by MCU, and described AC energy the special metering IC is connected with voltage sample circuit summation current transformer respectively; The voltage sample circuit of described AC distribution monitoring module is connected with ac voltage input, and the current transformer of described AC distribution monitoring module is connected with alternating current input; Described AC energy the special metering IC is connected with MCU by SPI communication interface.Described AC energy the special metering IC is the electric energy computation chip for AC energy.
Described AC distribution monitoring module is then by exchanging special electric energy computation chip, the alternating current voltage of input is undertaken in real time and data acquisition at a high speed by the voltage signal that alternating current converts to by current transformer, and uses the DSP supercomputing of AC energy the special metering IC inside to go out relevant a series of detail parameters of the alternating currents such as real-time voltage effective value, current effective value, power factor, active power, reactive power, apparent power, active energy, reactive energy and apparent electric energy.
Intelligent power allocated column cabinet is mainly applicable to various machine room and data center etc., is mainly all types of equipment of frame and provides direct current and AC power, monitor each road power supply electricity consumption situation simultaneously.Precision intelligence alternating current-direct current distributing monitoring system described in this example is mainly used in intelligent power allocated column cabinet, can the distribution cabinet internal main road such as monitoring room first cabinet of each row in real time, the state of standby road and each branch branch road, voltage, electric current, the parameter such as power and electric degree, parameters and distribution analog state figure can show in the heart in the touch display module of supervising device and back-stage management, touch display module preferably adopts 7 cun of full-color touch-screens, full menu in Chinese, operate intuitively easy-to-use, supervising device also possesses correct on-the-spot function, by 7 cun of each monitoring parameters of full-color touch-screen adjustment.
Described supervising device can monitor the state of main road, standby circuit breaker and lightning protection device in real time by the mode of external auxiliary contact, described standby circuit breaker can adopt fuse; Fault message can also be uploaded to back-stage management center by standard communication interface by described supervising device in real time, as being uploaded to the point of presence at background computer place, input interface and the output interface of described supervising device are connected with isolation module, and then improve the interference free performance of supervising device, make the function of whole system more reliable and more stable.
The embodiment of the above is better embodiment of the present utility model; not limit concrete practical range of the present utility model with this; scope of the present utility model comprises and is not limited to this embodiment, and the equivalence change that all shapes according to the utility model, structure are done is all in protection range of the present utility model.

Claims (10)

1. a precision intelligence alternating current-direct current distributing monitoring system, it is characterized in that, comprise: back-stage management center, supervising device, main road monitor board and at least two branch road monitor boards, described back-stage management center is connected with supervising device, and described supervising device is connected with branch road monitor board with main road monitor board respectively; Wherein, described main road monitor board and branch road monitor board include DC distribution monitoring module and AC distribution monitoring module.
2. precision intelligence alternating current-direct current distributing monitoring system according to claim 1, is characterized in that, described back-stage management center is connected with supervising device by outside RS485 bus.
3. precision intelligence alternating current-direct current distributing monitoring system according to claim 1, is characterized in that, described supervising device is connected with branch road monitor board with main road monitor board respectively by the RS485 bus of inside.
4. precision intelligence alternating current-direct current distributing monitoring system according to claim 1, is characterized in that, described back-stage management center comprises background computer or power automatic system, and described supervising device comprises touch display screen.
5. the precision intelligence alternating current-direct current distributing monitoring system according to Claims 1-4 any one, it is characterized in that, described DC distribution monitoring module comprises MCU, voltage sample circuit summation current transformer, described MCU is connected with supervising device, and described MCU is connected with voltage sample circuit summation current transformer respectively.
6. precision intelligence alternating current-direct current distributing monitoring system according to claim 5, it is characterized in that, the voltage sample circuit of described DC distribution monitoring module is connected with DC voltage input end, and the current transformer of described DC distribution monitoring module is connected with direct current input.
7. precision intelligence alternating current-direct current distributing monitoring system according to claim 5, it is characterized in that, described MCU also comprises built-in AD conversion module, and described AD conversion module is connected with voltage sample circuit summation current transformer respectively.
8. the precision intelligence alternating current-direct current distributing monitoring system according to Claims 1-4 any one, it is characterized in that, described AC distribution monitoring module comprises MCU, AC energy the special metering IC, voltage sample circuit summation current transformer, described AC energy the special metering IC is connected to monitoring module by MCU, and described AC energy the special metering IC is connected with voltage sample circuit summation current transformer respectively.
9. precision intelligence alternating current-direct current distributing monitoring system according to claim 8, it is characterized in that, the voltage sample circuit of described AC distribution monitoring module is connected with ac voltage input, and the current transformer of described AC distribution monitoring module is connected with alternating current input.
10. precision intelligence alternating current-direct current distributing monitoring system according to claim 8, is characterized in that, described AC energy the special metering IC is connected with MCU by SPI communication interface.
CN201520399626.4U 2015-06-10 2015-06-10 A kind of precision intelligence alternating current-direct current distributing monitoring system Active CN204633477U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108152636A (en) * 2018-01-09 2018-06-12 华侨大学 A kind of Electric Power Quality On-line Monitor System
CN109560614A (en) * 2019-01-08 2019-04-02 武汉光谷电气有限公司 A kind of modularization monitoring device and method for data center's first cabinet of each row

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108152636A (en) * 2018-01-09 2018-06-12 华侨大学 A kind of Electric Power Quality On-line Monitor System
CN109560614A (en) * 2019-01-08 2019-04-02 武汉光谷电气有限公司 A kind of modularization monitoring device and method for data center's first cabinet of each row

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