CN205829309U - A kind of intelligent power distribution monitoring device - Google Patents
A kind of intelligent power distribution monitoring device Download PDFInfo
- Publication number
- CN205829309U CN205829309U CN201620828197.2U CN201620828197U CN205829309U CN 205829309 U CN205829309 U CN 205829309U CN 201620828197 U CN201620828197 U CN 201620828197U CN 205829309 U CN205829309 U CN 205829309U
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- China
- Prior art keywords
- transformer
- controller
- power distribution
- road
- branch road
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Abstract
The utility model discloses a kind of intelligent power distribution monitoring device, including main road PT transformer, main road CT transformer, branch road CT transformer, on off operating mode detection device, touch screen, controller and chopper, described main road PT transformer, main road CT transformer are arranged on power distribution cabinet major loop, branch road CT transformer is arranged on each branch road of power distribution cabinet, main road PT transformer, main road CT transformer, branch road CT transformer are connected with controller, chopper is arranged on each branch road, and controller is connected with chopper, touch screen, on off operating mode detection device respectively.Main road PT transformer, main road CT transformer, branch road CT transformer gather power quality parameter and send into controller, on off operating mode detection device gathers each branch breaker switch state signal and sends into controller, controller is according to the break-make of chopper in each branch road of the Data Control received, the data of reception being shown in touch screen, monitoring result is more directly perceived simultaneously.
Description
Technical field
This utility model relates to a kind of intelligent power distribution monitoring device.
Background technology
Along with the fast development of modern science and technology and improving constantly of automatization level, in a large number based on computer system
The equipment investment data center to each field controlled and the machine room of enterprise, the development of modern industrial technology is to distribution system operation
Reliability and intelligent management it is also proposed higher requirement.Equipment for data center and enterprise machine room runs offer one
Individual good physical basis, has become as the hot issue that industry is paid close attention to jointly.
Machine room distribution plays vital effect in whole computer room construction, is also the most unheeded ring simultaneously
Joint.Traditional distribution system mainly uses catalyst, chopper, fuse, thermorelay, control relay, transformer, each
The switch control cabinet that kind master control electrical apparatus and electrical instrument (voltmeter, ammeter, electric energy meter, power meter etc.) etc. are combined into realizes
Distribution, monitor, control, the function such as protection.The distribution system of this quasi-tradition not only needs multiple analog pointer meters and relay,
And based on artificial directly operation, it is difficulty with computerized intelligent management, is not only produced, store, keep in repair and bring the most not
Just, the most relatively difficult for complex control logic realization, do not possess the functions such as fault diagnosis and fault alarm, integrated
Low with intelligence degree.
Summary of the invention
In order to solve above-mentioned technical problem, this utility model provides a kind of simple in construction, easy to maintenance, automatization level is high
Intelligent power distribution monitoring device.
This utility model solves the technical scheme of the problems referred to above: a kind of intelligent power distribution monitoring device, mutual including main road PT
Sensor, main road CT transformer, branch road CT transformer, on off operating mode detection device, touch screen, controller and chopper, described master
Road PT transformer, main road CT transformer are arranged on power distribution cabinet major loop, and branch road CT transformer is arranged on each branch road of power distribution cabinet
On, main road PT transformer, main road CT transformer, the signal output part of branch road CT transformer are connected with controller, described chopper
Being arranged on each branch road, controller is connected with chopper, touch screen respectively, described on off operating mode detection device input with
Chopper end opening on each branch road is connected, and the outfan of on off operating mode detection device is connected with controller.
Above-mentioned intelligent power distribution monitoring device also includes earth leakage protective device, and earth leakage protective device is connected with controller.
Above-mentioned intelligent power distribution monitoring device also includes spark gap, and spark gap is connected with controller.
Above-mentioned intelligent power distribution monitoring device also includes acoustic-optic alarm, and acoustic-optic alarm is connected with controller.
Above-mentioned intelligent power distribution monitoring device also includes temperature measuring equipment, and temperature measuring equipment is connected with controller.
Above-mentioned intelligent power distribution monitoring device also includes radiator fan, and radiator fan is connected with controller.
The beneficial effects of the utility model are:
1, main road PT transformer of the present utility model, main road CT transformer, branch road CT transformer gather power quality parameter,
And the data collected are sent into controller, on off operating mode detection device gathers each branch breaker switch state signal, and will
Status signal sends into controller, and controller is according to the break-make of chopper in each branch road of the Data Control received, by the electricity of equipment
Power demand is optimized configuration, solves the problem that power distribution cabinet branch is not enough, facilitates the maintenance of circuit, and controller will receive simultaneously
Data show in real time in touch screen, monitoring result is more directly perceived.
2, this utility model is provided with temperature measuring equipment and radiator fan, when the temperature in power distribution cabinet is too high, and controller
Start fan for cooling, it is possible to effectively dispel the heat.
3, this utility model is provided with earth leakage protective device and spark gap, has anticreep and anti-lightning strike function, safety system
Number is higher.
4, this utility model is provided with acoustic-optic alarm, when monitoring device occurs abnormal, it is possible to carry out sound and light alarm, with
Remind staff.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is the circuit theory diagrams of this utility model signals collecting part.
Fig. 3 is the circuit diagram of analog-to-digital conversion module in Fig. 2.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
As it is shown in figure 1, this utility model includes main road PT transformer, main road CT transformer, branch road CT transformer, break-make shape
State detection device, touch screen, controller, chopper, earth leakage protective device, spark gap, acoustic-optic alarm, temperature survey dress
Put, radiator fan.
Controller uses circuit design with DSP as core, has mainly been responsible for analog signal conditioner, the A/D of signal turns
Change, data acquisition calculating, the input and output of switching value, quantity of state monitoring and communication；Described main road PT transformer, main road CT are mutual
Sensor is arranged on power distribution cabinet major loop, and branch road CT transformer is arranged on each branch road of power distribution cabinet, main road PT transformer, main road
CT transformer, the signal output part of branch road CT transformer are connected with controller, are responsible for the collection of power quality parameter；Described open circuit
Device is arranged on each branch road；Touch screen is connected with controller, the man-machine interaction of completion system, and touch screen passes through RS-485 interface
Communicate with controller, be used for realizing power distribution cabinet major loop, each branch road electric energy quality monitoring, major loop and branch trouble and accuse
Alert, alarm threshold such as arranges at the function；Earth leakage protective device is connected with controller, completes main loop of power distribution leakage condition prison
Survey；Controller reserve 6 way switch amounts open into, 4 way switch amounts are outputed, temperature measuring equipment, spark gap, chopper respectively with control
Device is connected, temperature measuring equipment, spark gap, circuit-breaker status having opened isolating transformation in power distribution cabinet by off state
Device temperature, spark gap, the monitoring of circuit-breaker status；Acoustic-optic alarm, radiator fan are connected with controller, and sound and light alarm fills
Put, radiator fan belongs to the service equipment of Intelligent power distribution device, by the amount of the outputing control of controller, mainly completes dissipating of power distribution cabinet
The functions such as heat and precarious position warning；The described on off operating mode detection input of device and the chopper end opening phase on each branch road
Even, the outfan of on off operating mode detection device is connected with controller, and by the voltage measurement to branch breaker end opening, it is right to complete
The monitoring of each branch breaker on off state.
As in figure 2 it is shown, power distribution cabinet primary system is divided into major loop and branch road, wherein major loop three-phase and four-line voltage, three-phase
Four line currents and each branch current are contracted by the isolation of main road PT transformer, main road CT transformer and branch road CT transformer respectively
After putting, enter the analog signal conditioner circuit of controller, sampled by 8 A/D sampling A/D chip AD7606 afterwards, by input
Analogue signal is converted into digital signal, send into DSP carry out threshold ratio to and data storage, DSP complete simultaneously switching value open into
Output, and by RS-485 and system other parts communication.
As it is shown on figure 3, A/D modular converter have employed the ADC chip AD7606 of ADI company, AD7606 family device uses
Single 5V powers, and the sample rate of every passage can reach 200kS/s.The multiple passage of single Embedded can support that the automation of transformation substations sets
Standby middle three-phase current, voltage and the measurement of zero line.Allow to retain phase information with sampling functions, can move wider simultaneously
In the range of state, bipolar voltage and electric current are sampled.The input of this serial built-in low noise, high impedance and signal adjust and amplify
Device, can process the incoming frequency of the highest 22kHz.The signal to noise ratio (SNR) of AD7606 is up to 90dB, and in selecting sheet, digital filter can
To improve SNR performance further, to reduce error code, spread and improve anti-aliasing suppression.Transformation process utilizes with data acquisition
CONVEST signal and internal oscillator are controlled.By two CONVEST pins, can to all 8 tunnels simulation input or
Two groups of analog input channels (4 tunnel simulation inputs constitute a group) are sampled, to take into account the phase contrast between transformator simultaneously.Double
Polarity analog voltage signal, after signal conditioning circuit processes, becomes electrode signal, sends into ADC through V1-V8 passage
Chip, AD7606 carries out the same collection of 6.4KHZ to 8 road signals, after AD7606 converts analog signals into digital signal,
It is sent to controller after DC/DC level shifting circuit.
Main road PT transformer, main road CT transformer, branch road CT transformer gather power quality parameter, and the number that will collect
According to sending into controller, on off operating mode detection device gathers each branch breaker switch state signal, and status signal is sent into control
Device processed, controller, according to the break-make of chopper in each branch road of the Data Control received, is optimized by the electricity needs of equipment
Configuration, solves the problem that power distribution cabinet branch is not enough, facilitates the maintenance of circuit, simultaneously controller by the data that receive at touch screen
In show in real time, monitoring result is more directly perceived.Temperature measuring equipment detects the temperature in power distribution cabinet in real time, when in power distribution cabinet
Temperature too high time, controller start fan for cooling, it is possible to effectively dispel the heat.When monitoring device occurs abnormal, controller starts
Acoustic-optic alarm carries out sound and light alarm, to remind staff.
Claims (6)
1. an intelligent power distribution monitoring device, it is characterised in that: include that main road PT transformer, main road CT transformer, branch road CT are mutual
Sensor, on off operating mode detection device, touch screen, controller and chopper, described main road PT transformer, main road CT transformer are installed
On power distribution cabinet major loop, branch road CT transformer is arranged on each branch road of power distribution cabinet, main road PT transformer, main road CT mutual inductance
Device, the signal output part of branch road CT transformer are connected with controller, and described chopper is arranged on each branch road, and controller is respectively
Being connected with chopper, touch screen, the input of described on off operating mode detection device is connected with the chopper end opening on each branch road, logical
The outfan of disconnected condition checkout gear is connected with controller.
Intelligent power distribution monitoring device the most according to claim 1, it is characterised in that: also include earth leakage protective device, electric leakage
Protection device is connected with controller.
Intelligent power distribution monitoring device the most according to claim 1, it is characterised in that: also include spark gap, spark gap and control
Device processed is connected.
Intelligent power distribution monitoring device the most according to claim 1, it is characterised in that: also include acoustic-optic alarm, acousto-optic
Alarm device is connected with controller.
Intelligent power distribution monitoring device the most according to claim 1, it is characterised in that: also include temperature measuring equipment, temperature
Measurement apparatus is connected with controller.
Intelligent power distribution monitoring device the most according to claim 5, it is characterised in that: also include radiator fan, radiator fan
It is connected with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620828197.2U CN205829309U (en) | 2016-08-03 | 2016-08-03 | A kind of intelligent power distribution monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620828197.2U CN205829309U (en) | 2016-08-03 | 2016-08-03 | A kind of intelligent power distribution monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205829309U true CN205829309U (en) | 2016-12-21 |
Family
ID=57556928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620828197.2U Expired - Fee Related CN205829309U (en) | 2016-08-03 | 2016-08-03 | A kind of intelligent power distribution monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205829309U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108072807A (en) * | 2017-11-20 | 2018-05-25 | 安徽晓星能源科技有限公司 | A kind of power quality wireless monitoring device |
| CN108628245A (en) * | 2018-06-27 | 2018-10-09 | 北京鉴衡认证中心有限公司 | A kind of wind power generating set data collecting system based on block chain |
| CN112087054A (en) * | 2020-09-08 | 2020-12-15 | 南京首风智慧电力研究院有限公司 | Monitoring system for transformer substation and use method thereof |
-
2016
- 2016-08-03 CN CN201620828197.2U patent/CN205829309U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108072807A (en) * | 2017-11-20 | 2018-05-25 | 安徽晓星能源科技有限公司 | A kind of power quality wireless monitoring device |
| CN108628245A (en) * | 2018-06-27 | 2018-10-09 | 北京鉴衡认证中心有限公司 | A kind of wind power generating set data collecting system based on block chain |
| CN112087054A (en) * | 2020-09-08 | 2020-12-15 | 南京首风智慧电力研究院有限公司 | Monitoring system for transformer substation and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20190803 |