CN208401624U - A kind of intelligent DC distribution monitoring system - Google Patents
A kind of intelligent DC distribution monitoring system Download PDFInfo
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- CN208401624U CN208401624U CN201820395166.1U CN201820395166U CN208401624U CN 208401624 U CN208401624 U CN 208401624U CN 201820395166 U CN201820395166 U CN 201820395166U CN 208401624 U CN208401624 U CN 208401624U
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Abstract
The utility model relates to a kind of intelligent DC distribution monitoring systems, including HMI man-machine interface, main control module, energy monitor module, switching value monitoring modular, main control module is connected by RS485 bus with HMI man-machine interface, energy monitor module, switching value monitoring modular.The HMI man-machine interface uses color touch screen, realizes a variety of touch key-press functions, sound and light of alarm by programming.Main control module includes power supply circuit, MCU controller, A/D converter, switching quantity detection circuit, voltage acquisition interface, current acquisition interface, Hall current sensor, RS485 interface.MCU controller is connected with A/D converter, switching quantity detection circuit, RS485 interface respectively, after collecting voltage, current signal, then carries out operation and obtains the electricity datas such as electric energy.RS485 interface includes 2 tunnels, wherein 1 tunnel, for being connected with host computer, another 1 tunnel with HMI man-machine interface, energy monitor module, switching value monitoring modular for being connected.Remote power feeding mode is carried out to other modules using by main control module, has many advantages, such as that saving cost, wiring are convenient.Entire monitoring system can directly be manipulated preferably in local power distributing cabinet using HMI man-machine interface, the electricity datas such as this ground voltage, electric current, electric energy can be monitored simple and clearly, and it monitors to be spaced apart the switching value datas such as on-off, communication equipment alarm signal, and have the functions such as local sound-light alarm, consequently facilitating Field Force carries out the work such as electrical energy measurement clearing, equipment fault discovery and maintenance.
Description
Technical field
The present invention relates to a kind of communication distribution electric quantity monitoring systems, are adapted to be mounted in DC power distributing rowed cabinet and carry out
The system of electric quantity monitoring, specifically a kind of intelligent DC distribution monitoring system.
Background technique
Most equipment is all using -48V DC power supply or 240V high-voltage DC power supply, direct current supply system in communications equipment room
System is responsible for traffic load and provides safe and stable, reliable electric power guarantee, to ensure the normal operation of communication equipment.With section
The work of energy emission reduction promotes, and office side is more accurate for the consumption information demand of calculator room equipment, more refines, needs to monitor each collection
Shelve electric energy consumed by interior equipment.Therefore, it is necessary to one kind be capable of the voltage of real-time monitoring computer room multi-channel DC equipment, electric current,
The direct current energy of the electrical parameters such as electric energy monitors product.It, need to be to the on-off of miniature circuit breaker to guarantee that each road distribution is working properly
State is monitored, while also needing to be monitored various communication equipment alarm signals, therefore also need a multi-way switching values
Monitoring modular.
Communications industry DC distribution at present monitors the Related product of system generally using in the locally dependency numbers such as acquisition electric energy
According to the mode for uploading to remote control center, but this mode has clearly disadvantageous, is exactly that can not directly be to monitoring local
System is manipulated, and can not intuitively observe the on off operating mode that on-off model is such as spaced apart, instrument for equipment alarm signal operating status.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of intelligent DC distribution monitoring system, the systems
Entire monitoring system can directly be manipulated preferably in local power distributing cabinet using HMI man-machine interface, local electricity can be monitored
The electricity datas such as pressure, electric current, electric energy, and it is spaced apart the switching value datas such as on-off, communication equipment alarm signal, and have local sound
The functions such as light alarm.Remote power feeding mode is carried out to other modules using by main control module, has and saves cost, wiring conveniently
The advantages that.
The technical scheme is that
A kind of intelligent DC distribution monitoring system, including HMI man-machine interface, main control module, energy monitor module, switching value
Monitoring modular, the main control module pass through RS485 bus and HMI man-machine interface, energy monitor module, switching value monitoring modular
It is connected.
Further, the HMI man-machine interface uses color touch screen, realizes a variety of touch key-press function by programming
Energy, sound and light of alarm.HMI man-machine interface is a kind of intuitive operation equipment, can be arranged on touch screen picture by user
Touch-key with meaning and prompt information and the input domain for inputting number；As long as being touched on screen with finger
Drawing Object, slave computer will execute corresponding operation, and the behavior of people and the behavior of machine become simple, direct, naturally, reaching
Perfect unification is arrived.
Further, the main control module includes power supply circuit, MCU controller, A/D converter, switching value electricity
Road, voltage acquisition interface, current acquisition interface, Hall current sensor, RS485 interface；The A/D converter passes through voltage
Acquisition interface carries out d. c. voltage signal acquisition, is connected to Hall current sensor progress DC current by current acquisition interface
Signal acquisition；The MCU controller is connected with A/D converter, switching quantity detection circuit, RS485 interface respectively.
Further, the voltage acquisition interface of the main control module is inputted including 2 road direct currents, and voltage signal is sent to A/D
After converter, then send to MCU controller.
Further, the current acquisition interface of the main control module is inputted including 2 road direct currents, passes through 2 road Hall electricity respectively
After foreign current signal is introduced into A/D converter by flow sensor, then send to MCU controller.
Further, a kind of intelligent DC distribution monitoring system, the switching quantity detection circuit of the main control module include 4 tunnels
On-off signal, output signal are sent to MCU controller.
Further, the RS485 interface of the main control module includes 2 tunnels, wherein 1 tunnel is used to be connected with host computer, another 1 tunnel
For being connected with HMI man-machine interface, energy monitor module, switching value monitoring modular.
Further, the power supply circuit of the main control module is not only powered main control module, but also can be long-range right
HMI man-machine interface, energy monitor module, switching value monitoring modular etc. are powered, and power supply line uses to be shared with RS485 bus
1 RJ45 interface, in such a way that 1 ethernet netting twine is attached.It is remote using being carried out by main control module to other modules
Journey power supply mode has many advantages, such as that saving cost, wiring are convenient.
Beneficial effects of the present invention:
The present invention provides a kind of intelligent DC distribution monitoring system, which can preferably be existed using HMI man-machine interface
Directly manipulation is entire in local power distributing cabinet monitors system, can monitor the electricity such as this ground voltage, electric current, electric energy simple and clearly
Data are measured, and monitor to be spaced apart the switching value datas such as on-off, communication equipment alarm signal, and have the function such as local sound-light alarm
Can, consequently facilitating Field Force carries out the work such as electrical energy measurement clearing, equipment fault discovery and maintenance.Using passing through main control module
Remote power feeding mode is carried out to other modules, has many advantages, such as that saving cost, wiring are convenient.
Detailed description of the invention
Fig. 1 is the logical schematic of main control module of the invention.
Fig. 2 is application schematic diagram 1 of the invention.
Fig. 3 is application schematic diagram 2 of the invention.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1, being the logical schematic of main control module of the invention.Main control module includes power supply circuit (model
SU15-48S12), MCU controller (model C8051F340), A/D converter, switching quantity detection circuit, voltage acquisition interface,
Current acquisition interface, Hall current sensor, RS485 interface.A/D converter carries out DC voltage letter by voltage acquisition interface
Number acquisition is connected to by current acquisition interface Hall current sensor and carries out DC current signal acquisition.MCU controller difference
It is connected with A/D converter, switching quantity detection circuit, RS485 interface, after collecting voltage, current signal, then carries out operation and obtain
The electricity datas such as electric energy out.Voltage acquisition interface includes the input of 2 road direct currents, and voltage signal send to A/D converter, then send to
MCU controller.Current acquisition interface is inputted including 2 road direct currents, passes through 2 road Hall current sensors respectively for foreign current signal
After being introduced into A/D converter, then send to MCU controller.Switching quantity detection circuit is inputted including 4 way switch amounts, output signal
It send to MCU controller.RS485 interface includes 2 tunnels, wherein 1 tunnel, for being connected with host computer, another 1 tunnel is used for and the man-machine boundary HMI
Face, energy monitor module, switching value monitoring modular are connected.The power supply circuit of main control module is not only powered main control module,
And remotely the modules such as HMI man-machine interface, energy monitor module, switch acquisition can be powered, power supply line uses
1 RJ45 interface is shared, in such a way that 1 ethernet netting twine is attached with RS485 bus.Using pass through main control module pair
Other modules carry out remote power feeding mode, have many advantages, such as that saving cost, wiring are convenient.
As shown in Fig. 2, being application schematic diagram 1 of the invention.This application scenarios is minimal application system of the invention, including
3 DC power distributing rowed cabinet, main control module, HMI man-machine interface component parts.DC power distributing rowed cabinet one in communications equipment room
As take 2 tunnel power supply lines, thus the present invention uses 2 tunnel voltage interfaces ,+2 external Current Mutual Inductance in tunnel of No. 2 current transformer interface
Device acquires the voltage of 2 tunnels power supply, current signal respectively；2 tunnels, which are acquired, using 4 way switch amount interfaces inputs total absolutely empty on-off opened out
The fault-signal of signal, 2 road lightning protection devices.Main control module is connected to 1 ethernet netting twine by 1 RJ45 interface, is connected to
HMI man-machine interface, contain in the ethernet netting twine RS485 bus (can be selected 1,2 lines to as RS485 signal+,-
End) and 12V DC supply voltage route (7,8 lines can be selected to the positive and negative end as power transmission line).HMI man-machine interface is adopted
With color touch screen, a variety of touch key-press functions, sound and light of alarm are realized by programming.HMI man-machine interface can be used 7 cun
True color touch screen (model DGUS-7).HMI man-machine interface is a kind of intuitive operation equipment, can be by user in touch screen
Setting has the touch-key of meaning and prompt information and the input domain for inputting number on picture；As long as using finger
The Drawing Object on screen is touched, slave computer will execute corresponding operation, and the behavior of people and the behavior of machine become simple, straight
It connects, naturally, having reached perfect unification.
As shown in figure 3, being application schematic diagram 2 of the invention.This application scenarios is larger application system of the invention, including
DC power distributing rowed cabinet, main control module, HMI man-machine interface, energy monitor module (model IPMU240-48), switching value prison
Survey the component parts such as module (model KJM48), host computer.The RS485 interface of main control module include 2 tunnels, wherein 1 tunnel be used for
Host computer is connected, and another 1 tunnel with HMI man-machine interface, energy monitor module, switching value monitoring modular for being connected.Main control module
Power supply circuit is not only powered main control module, but also can be remotely to HMI man-machine interface, energy monitor module, switching value
The modules such as monitoring modular are powered, and power supply line, which uses, to be shared 1 RJ45 interface with RS485 bus, passes through 1 Ethernet net
The mode that line is attached.Energy monitor module is monitored for realizing to multichannel electric quantity signal, and each module can be to 1 road electricity
Pressure, 48 road electric currents are acquired, and are monitored to realize to 48 road electric quantity signals.Switching value monitoring modular is for realizing multichannel
On-off model is monitored, and each 48 tunnel module Ke Dui is spaced apart on-off signal or communication equipment fault signal is monitored and adopts
Collection.This system also configures 1 RS485 interface, the interface can be connected to host computer by transmission path, to realize in distal end
Monitoring center carries out unified monitoring to multiple local monitoring systems.
Part that the present invention does not relate to is the same as those in the prior art or can be realized by using the prior art.
Claims (7)
1. a kind of intelligent DC distribution monitoring system, it is characterized in that include HMI man-machine interface, main control module, energy monitor module,
Switching value monitoring modular, the main control module are supervised by RS485 bus and HMI man-machine interface, energy monitor module, switching value
Module is surveyed to be connected；The main control module includes power supply circuit, MCU controller, A/D converter, switching quantity detection circuit, voltage
Acquisition interface, current acquisition interface, Hall current sensor, RS485 interface, A/D converter therein are connect by voltage acquisition
D. c. voltage signal acquisition mouthful is carried out, Hall current sensor is connected to by current acquisition interface and carries out DC current signal and adopt
Collection, MCU controller therein are connected with A/D converter, switching quantity detection circuit, RS485 interface respectively.
2. intelligent DC distribution monitoring system according to claim 1, it is characterized in that the HMI man-machine interface is using color
Color touch screen realizes a variety of touch key-press functions, sound and light of alarm by programming.
3. intelligent DC distribution monitoring system according to claim 1, it is characterized in that the voltage acquisition of the main control module
Interface is inputted including 2 road direct currents, and voltage signal is sent to A/D converter, then is sent to MCU controller.
4. intelligent DC distribution monitoring system according to claim 1, it is characterized in that the current acquisition of the main control module
Interface is inputted including 2 road direct currents, after foreign current signal is introduced into A/D converter by 2 road Hall current sensors respectively,
It is sent again to MCU controller.
5. intelligent DC distribution monitoring system according to claim 1, it is characterized in that the switching value of the main control module is examined
Slowdown monitoring circuit is inputted including 4 way switch amounts, and output signal is sent to MCU controller.
6. intelligent DC distribution monitoring system according to claim 1, it is characterized in that the RS485 interface of the main control module
Including 2 tunnels, wherein 1 tunnel, for being connected with host computer, another 1 tunnel is used to supervise with HMI man-machine interface, energy monitor module, switching value
Module is surveyed to be connected.
7. intelligent DC distribution monitoring system according to claim 1, it is characterized in that the power supply circuit of the main control module
Not only main control module is powered, but also can be remotely to HMI man-machine interface, energy monitor module, switching value monitoring modular
It is powered, power supply line uses the side for sharing 1 RJ45 interface with RS485 bus, being attached by 1 ethernet netting twine
Formula.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820395166.1U CN208401624U (en) | 2018-03-22 | 2018-03-22 | A kind of intelligent DC distribution monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820395166.1U CN208401624U (en) | 2018-03-22 | 2018-03-22 | A kind of intelligent DC distribution monitoring system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110299759A (en) * | 2018-03-22 | 2019-10-01 | 中通服节能技术服务有限公司 | A kind of intelligent DC distribution monitoring system |
| CN110609185A (en) * | 2019-08-27 | 2019-12-24 | 江苏斯菲尔电气股份有限公司 | Precise power distribution monitoring management system for 5G base station |
| CN111045340A (en) * | 2019-12-03 | 2020-04-21 | 北京计算机技术及应用研究所 | Network intelligent power distribution equipment |
| CN111812495A (en) * | 2020-06-23 | 2020-10-23 | 上海电器科学研究所（集团）有限公司 | Electric quantity monitoring accessory for direct current molded case circuit breaker |
| CN112213981A (en) * | 2020-10-23 | 2021-01-12 | 杭州大光明通信系统股份有限公司 | Remote direct current turn-off device with metering function |
| CN113884757A (en) * | 2021-09-27 | 2022-01-04 | 中国电信股份有限公司 | Electric energy collector, electric energy collection monitoring equipment and method for direct current machine room |
-
2018
- 2018-03-22 CN CN201820395166.1U patent/CN208401624U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110299759A (en) * | 2018-03-22 | 2019-10-01 | 中通服节能技术服务有限公司 | A kind of intelligent DC distribution monitoring system |
| CN110609185A (en) * | 2019-08-27 | 2019-12-24 | 江苏斯菲尔电气股份有限公司 | Precise power distribution monitoring management system for 5G base station |
| CN111045340A (en) * | 2019-12-03 | 2020-04-21 | 北京计算机技术及应用研究所 | Network intelligent power distribution equipment |
| CN111045340B (en) * | 2019-12-03 | 2023-10-20 | 北京计算机技术及应用研究所 | Network intelligent power distribution equipment |
| CN111812495A (en) * | 2020-06-23 | 2020-10-23 | 上海电器科学研究所（集团）有限公司 | Electric quantity monitoring accessory for direct current molded case circuit breaker |
| CN112213981A (en) * | 2020-10-23 | 2021-01-12 | 杭州大光明通信系统股份有限公司 | Remote direct current turn-off device with metering function |
| CN113884757A (en) * | 2021-09-27 | 2022-01-04 | 中国电信股份有限公司 | Electric energy collector, electric energy collection monitoring equipment and method for direct current machine room |
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