CN204116503U - Intelligent AC distribution equipment accurate monitoring device - Google Patents
Intelligent AC distribution equipment accurate monitoring device Download PDFInfo
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- CN204116503U CN204116503U CN201420621706.5U CN201420621706U CN204116503U CN 204116503 U CN204116503 U CN 204116503U CN 201420621706 U CN201420621706 U CN 201420621706U CN 204116503 U CN204116503 U CN 204116503U
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Abstract
The utility model discloses a kind of intelligent AC distribution equipment accurate monitoring device, comprise human-computer interaction module, power transfer module, independent two-way bus electric quantity monitoring module, branch switch state monitoring module and branch road energy consumption monitoring module, described human-computer interaction module is connected with independent two-way bus electric quantity monitoring module, branch switch state monitoring module and branch road energy consumption monitoring module communication respectively, and described power transfer module provides direct supply.Reach accurate and the object of comprehensively power-supply unit being monitored.
Description
Technical field
The utility model relates to controller switching equipment monitoring field, particularly, relates to a kind of intelligent AC distribution equipment accurate monitoring device.
Background technology
Along with concentrating further of information equipment, more data center is established, and New Generation of IDC requires more and more higher to the reliability of electric power system and manageability.IT user needs to carry out more reliable distribution, the management more become more meticulous, lower cost consumption etc. more flexibly to the electric power system of information equipment, therefore, has occurred accurate controller switching equipment.In recent years due to the development of Power Electronic Technique and the fusion with computing machine, intelligent power distribution equipment and technology is progressively ripe, intelligent AC distribution equipment precision monitor system has become industry mainstream demand, is applied to the responsible consumers such as IDC data center module or industrial enterprise such as finance, telecommunications, power scheduling, government and IT industry.But the degree of accuracy of existing monitoring equipment and monitoring project are comprehensive not.
Utility model content
The purpose of this utility model is, for the problems referred to above, proposes a kind of intelligent AC distribution equipment accurate monitoring device, to realize accurately and the advantage of comprehensively monitoring power-supply unit.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of intelligent AC distribution equipment accurate monitoring device, comprise human-computer interaction module, power transfer module, independent two-way bus electric quantity monitoring module, branch switch state monitoring module and branch road energy consumption monitoring module, described human-computer interaction module is connected with independent two-way bus electric quantity monitoring module, branch switch state monitoring module and branch road energy consumption monitoring module communication respectively, and described power transfer module provides direct supply.
Preferably, the quantity of described branch switch state monitoring module and branch road energy consumption monitoring module freely increases and decreases according to configuration needs, is connected with human-computer interaction module by RS485 bus.。
Preferably, described independent two-way bus electric quantity monitoring module comprises A road bus electric quantity monitoring module and B road bus electric quantity monitoring module, and described branch switch state monitoring module and branch road energy consumption monitoring module are N road.
Preferably, described human-computer interaction module is TPC7062 touch-screen.
Preferably, described independent two-way bus electric quantity monitoring module comprises the first single-chip microcomputer, metering circuit and Acquisition Circuit, and described Acquisition Circuit is connected on the first single-chip microcomputer by metering circuit.
Preferably, described metering circuit adopts ATT7026A chip.
Preferably, described Acquisition Circuit comprises transformer CT1, resistance JR7, resistance JR4, resistance JR13, resistance JR1, resistance JR10, electric capacity C11 and electric capacity C14, resistance in series JR7 in the Secondary Winding of described transformer CT1, a port of described transformer CT1 Secondary Winding is connected with one end of resistance JR4, the other end of this resistance JR4 is electrically connected with resistance JR1 and electric capacity C11 respectively, another port of described transformer CT1 Secondary Winding is connected with resistance JR13, and the other end of this resistance JR13 is electrically connected respectively at resistance JR10 and electric capacity C14.
Preferably, the resistance of described resistance JR7 is 10 Ω, and the resistance of described resistance JR4 is 1.2K Ω, the resistance of described resistance JR13 is 1.2 Ω, the resistance of described resistance JR1 is 10K Ω, and the resistance of described resistance JR10 is 10K Ω, and the capacitive reactance of described electric capacity C11 and electric capacity C14 is 10nF.
Preferably, described in described branch switch state monitoring module, branch switch state monitoring module comprises second singlechip and MAX481 low power receiver, described second singlechip and the electrical connection of MAX481 low power receiver.
Preferably, described branch road energy consumption monitoring module comprises the 3rd single-chip microcomputer and MAX481 low power receiver, described 3rd single-chip microcomputer and the electrical connection of MAX481 low power receiver.
The technical solution of the utility model has following beneficial effect:
The technical solution of the utility model, by arranging independent two-way bus electric quantity monitoring module, branch switch state monitoring module and branch road energy consumption monitoring module, to AC distribution equipment bus electricity as three-phase voltage, electric current, active power, reactive power, power factor, frequency, active energy, reactive energy, requirement information and harmonic content are monitored, and monitor each branch road energy consumption, monitor on off operating mode and the tripping operation alarm status of each branch switch, thus reach accurate and the object of comprehensively power-supply unit being monitored.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the intelligent AC distribution equipment accurate monitoring device described in the utility model embodiment;
Fig. 2 to Figure 20 is the electronic circuitry of the independent two-way bus electric quantity monitoring module described in the utility model embodiment;
Figure 21 to Figure 33 is the electronic circuitry of the branch switch state monitoring module described in the utility model embodiment;
Figure 34 to Figure 52 is the electronic circuitry of the branch road energy consumption monitoring module described in the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of intelligent AC distribution equipment accurate monitoring device, comprise human-computer interaction module, power transfer module, independent two-way bus electric quantity monitoring module, branch switch state monitoring module and branch road energy consumption monitoring module, human-computer interaction module is connected with independent two-way bus electric quantity monitoring module, branch switch state monitoring module and branch road energy consumption monitoring module communication respectively, and power transfer module provides direct supply.
Branch switch state monitoring module is maximum supports deciliter status monitoring of 128 road branch switchs and the monitoring of tripping operation alarm status, adopts active mode monitoring, does not need switch auxiliary contact.
Branch road energy consumption monitoring module is maximum supports the electric quantity monitoring that branch road is allotted on 96 roads and energy consumption measure, and measures while can realizing three-phase branch road and single-phase branch road.
The electric quantity acquisition of any branch road all adopts independently ATT7062A computation chip, and be independent of each other measuring accuracy.
Human-computer interaction module single screen can show the electric parameter of A, B independence two-way distribution system simultaneously, can store and inquire about history electric energy and the alarm event of A, B two-way.
Wherein, human-computer interaction module is connected by RS485 bus with independent two-way bus electric quantity monitoring module, branch switch state monitoring module and branch road energy consumption monitoring module respectively.Human-computer interaction module is TPC7062 touch-screen.Independent two-way bus electric quantity monitoring module comprises A road bus electric quantity monitoring module and B road bus electric quantity monitoring module, and branch switch state monitoring module and branch road energy consumption monitoring module are N road.
As shown in Fig. 1 to Figure 20, independent two-way bus electric quantity monitoring module comprises the first single-chip microcomputer, metering circuit and Acquisition Circuit, and Acquisition Circuit is connected on the first single-chip microcomputer by metering circuit.Metering circuit adopts ATT7026A chip.
As shown in figure 15, Acquisition Circuit comprises transformer CT1, resistance JR7, resistance JR4, resistance JR13, resistance JR1, resistance JR10, electric capacity C11 and electric capacity C14, resistance in series JR7 in the Secondary Winding of transformer CT1, a port of transformer CT1 Secondary Winding is connected with one end of resistance JR4, the other end of this resistance JR4 is electrically connected with resistance JR1 and electric capacity C11 respectively, another port of transformer CT1 Secondary Winding is connected with resistance JR13, and the other end of this resistance JR13 is electrically connected respectively at resistance JR10 and electric capacity C14.The resistance of resistance JR7 is 10 Ω, and the resistance of resistance JR4 is 1.2K Ω, and the resistance of resistance JR13 is 1.2 Ω, and the resistance of resistance JR1 is 10K Ω, and the resistance of resistance JR10 is 10K Ω, and the capacitive reactance of electric capacity C11 and electric capacity C14 is 10nF.
As shown in Figure 21 to Figure 33, branch switch state monitoring module described in branch switch state monitoring module comprises second singlechip and MAX481 low power receiver, described second singlechip and the electrical connection of MAX481 low power receiver.
As shown in Figure 34 to Figure 52, branch road energy consumption monitoring module comprises the 3rd single-chip microcomputer and MAX481 low power receiver, the 3rd single-chip microcomputer and the electrical connection of MAX481 low power receiver.
Second singlechip and the 3rd single-chip microcomputer and MAX481 low power receiver are all communicated by RS485.
Figure 26 to Figure 33 is photoelectric coupled circuit, and Figure 38 is also photoelectric coupled circuit.
Intelligent AC distribution equipment accurate monitoring device function is as follows:
1. can monitor two-way bus simultaneously and respectively allot the electricity of branch road.
2. can inquire about two-way bus and respectively allot branch road random time section energy consumption.
3. be provided with three-phase by correspondence, single-phasely allot branch road electric quantity monitoring.
4. there is electricity, power, requirement and maximum demand analytic function.
5. this device has alarm event storage and local search function.
6. respectively allot branch road electric quantity monitoring and adopt separate monitoring, metering module, ensure its precision and reliability.
Intelligent AC distribution equipment accurate monitoring device in the technical solution of the utility model, provide RS232 RS485 communication interface, convenient centralized management, can realize flexible expansion, can realize the electric quantity monitoring of independent double-circuit communication controller switching equipment.Intelligent AC distribution equipment accurate monitoring device is made up of display module, bus monitoring means, branch road energy consumption monitoring unit and branch switch Condition Monitoring Unit, adopt modular design, be convenient to configuration install and realize flexible expansion, the full electric quantity metering of bus can be realized, branch circuit load energy consumption is measured respectively, the functions such as history data store, for user's managing power consumption provides data foundation, facilitate energy consumption data analysis, adapt to market to intelligent AC distribution device intelligence, opening, multifarious demand.
In sum, the intelligent AC distribution equipment accurate monitoring device in the technical solution of the utility model is high precision, the full electricity Intelligent power distribution monitoring device of the application scenario design for the power monitorings such as electric system, communications equipment room, industrial and mining enterprises, Based Intelligent Control, metering examination.This accurate monitoring device adopts high precision the special metering IC and highly reliable MCU to design, and adopts touch-screen to carry out calculating and the display of data.Intelligent AC distribution equipment bus electricity can be measured as three-phase voltage, electric current, active power, reactive power, power factor, frequency, active energy, reactive energy, requirement information and harmonic content, each branch road energy consumption can be monitored, on off operating mode and the tripping operation alarm status of each branch switch can be monitored, this device has RS232/RS485 communication interface, is convenient to user's telemanagement.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an intelligent AC distribution equipment accurate monitoring device, it is characterized in that, comprise human-computer interaction module, power transfer module, independent two-way bus electric quantity monitoring module, branch switch state monitoring module and branch road energy consumption monitoring module, described human-computer interaction module is connected with independent two-way bus electric quantity monitoring module, branch switch state monitoring module and branch road energy consumption monitoring module communication respectively, and described power transfer module provides direct supply.
2. intelligent AC distribution equipment accurate monitoring device according to claim 1, it is characterized in that, the quantity of described branch switch state monitoring module and branch road energy consumption monitoring module freely increases and decreases according to configuration needs, is connected with human-computer interaction module by RS485 bus.
3. intelligent AC distribution equipment accurate monitoring device according to claim 1 and 2, it is characterized in that, described independent two-way bus electric quantity monitoring module comprises A road bus electric quantity monitoring module and B road bus electric quantity monitoring module, and described branch switch state monitoring module and branch road energy consumption monitoring module are N road.
4. intelligent AC distribution equipment accurate monitoring device according to claim 1 and 2, is characterized in that, described human-computer interaction module is TPC7062 touch-screen.
5. intelligent AC distribution equipment accurate monitoring device according to claim 1 and 2, it is characterized in that, described independent two-way bus electric quantity monitoring module comprises the first single-chip microcomputer, metering circuit and Acquisition Circuit, and described Acquisition Circuit is connected on the first single-chip microcomputer by metering circuit.
6. intelligent AC distribution equipment accurate monitoring device according to claim 5, is characterized in that, described metering circuit adopts ATT7026A chip.
7. intelligent AC distribution equipment accurate monitoring device according to claim 5, it is characterized in that, described Acquisition Circuit comprises transformer CT1, resistance JR7, resistance JR4, resistance JR13, resistance JR1, resistance JR10, electric capacity C11 and electric capacity C14, resistance in series JR7 in the Secondary Winding of described transformer CT1, a port of described transformer CT1 Secondary Winding is connected with one end of resistance JR4, the other end of this resistance JR4 is electrically connected with resistance JR1 and electric capacity C11 respectively, another port of described transformer CT1 Secondary Winding is connected with resistance JR13, the other end of this resistance JR13 is electrically connected respectively at resistance JR10 and electric capacity C14.
8. intelligent AC distribution equipment accurate monitoring device according to claim 7, it is characterized in that, the resistance of described resistance JR7 is 10 Ω, the resistance of described resistance JR4 is 1.2K Ω, the resistance of described resistance JR13 is 1.2 Ω, the resistance of described resistance JR1 is 10K Ω, and the resistance of described resistance JR10 is 10K Ω, and the capacitive reactance of described electric capacity C11 and electric capacity C14 is 10nF.
9. intelligent AC distribution equipment accurate monitoring device according to claim 3, it is characterized in that, described branch switch state monitoring module comprises second singlechip and MAX481 low power receiver, described second singlechip and the electrical connection of MAX481 low power receiver.
10. intelligent AC distribution equipment accurate monitoring device according to claim 3, is characterized in that, described branch road energy consumption monitoring module comprises the 3rd single-chip microcomputer and MAX481 low power receiver, described 3rd single-chip microcomputer and the electrical connection of MAX481 low power receiver.
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| CN201420621706.5U CN204116503U (en) | 2014-10-24 | 2014-10-24 | Intelligent AC distribution equipment accurate monitoring device |
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| CN201420621706.5U CN204116503U (en) | 2014-10-24 | 2014-10-24 | Intelligent AC distribution equipment accurate monitoring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104598244A (en) * | 2015-01-29 | 2015-05-06 | 深圳市惠立智能电力科技有限公司 | Running method and system of power distribution automatic terminal with special touch screen |
| CN109637067A (en) * | 2019-01-23 | 2019-04-16 | 北京交通大学 | A kind of charging station Electrical Safety monitoring device and method for early warning |
-
2014
- 2014-10-24 CN CN201420621706.5U patent/CN204116503U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104598244A (en) * | 2015-01-29 | 2015-05-06 | 深圳市惠立智能电力科技有限公司 | Running method and system of power distribution automatic terminal with special touch screen |
| CN109637067A (en) * | 2019-01-23 | 2019-04-16 | 北京交通大学 | A kind of charging station Electrical Safety monitoring device and method for early warning |
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