CN103545916A - Comprehensive measurement and control system device for switch cabinet - Google Patents
Comprehensive measurement and control system device for switch cabinet Download PDFInfo
- Publication number
- CN103545916A CN103545916A CN201210237643.9A CN201210237643A CN103545916A CN 103545916 A CN103545916 A CN 103545916A CN 201210237643 A CN201210237643 A CN 201210237643A CN 103545916 A CN103545916 A CN 103545916A
- Authority
- CN
- China
- Prior art keywords
- unit
- system device
- switch cabinet
- comprehensive
- control system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention relates to a comprehensive measurement and control system device for a switch cabinet. The comprehensive measurement and control system device for the switch cabinet comprises a master control platform, wherein the master control platform is respectively connected with a current sampling and measuring unit, a clock unit, a switching value inputting unit, a switching value outputting unit, a storage unit, a voice prompting unit, a human body induction unit, a communication unit and a temperature and humidity measurement and control unit, and is also connected with a key to input signals for controlling the working status of the comprehensive measurement and control system device for the switch cabinet; and a display outputting unit connected with the master control platform outputs and displays the information of the work status of the comprehensive measurement and control system device for the switch cabinet. The comprehensive measurement and control system device for the switch cabinet not only has common functions of measuring and controlling dynamic disposable simulated diagrams, measuring and controlling temperature and humidity and the like, but also has functions of measuring comprehensive electric power parameters, analyzing the quality of power grids and protecting electric power. The comprehensive measurement and control system device has integrated functions of the original temperature and humidity measurement and control device and the original electric measuring device, and meets requirements of users on simplified design, simplicity in control and diversification of functions.
Description
Technical field
The present invention relates to switch cubicle, particularly a kind of switch cabinet comprehensive TT&C system device that a kind of power domain is used.
Background technology
Switch cabinet comprehensive TT&C system device is gone back neither one industry standard current, goes back the fixing function way of neither one and uses boundary.At present in power domain, most control device only limits to the temperature and humidity measurement of basic model and controls, and seldom handlebar multifunctional low-voltage electric equipment is embedded in the equipment of switch Intelligent control device, the method that realizes this product is much the same, what signals collecting adopted is current transformer, then add micro-control unit (Micro Controller Unit is called for short MCU).Existing procucts are not accomplished power grid quality analysis at present; such as some harmonic analyses, failure wave-recording etc., aspect electric power protection, be blank, do not relate to the protection of electric current and voltage phase sequence, decompression and under-voltage, phase shortage etc.; therefore in function, can not meet intellectuality, the demand of multifunction.
Summary of the invention
Goal of the invention: the present invention is directed to the deficiencies in the prior art, a kind of switch cabinet comprehensive TT&C system device is provided.
Technical scheme: a kind of switch cabinet comprehensive TT&C system device of the present invention, comprise master control platform, master control platform respectively with current sample and measuring unit, clock unit, switching value input unit, switch amount output unit, memory cell, voice alerting unit, human body sensing unit, communication unit and humiture measurement and control unit connect, master control platform is also connected the signal of input control switch cabinet comprehensive TT&C system device operating state with button, the defeated deep and remote unit of demonstration being connected with master control platform is by the work state information output display of switch cabinet comprehensive TT&C system device.
The signal data that switch cabinet comprehensive TT&C system device of the present invention collects all current samples and measuring unit, in MCU inside, carry out various algorithms and data analysis, adjusting processing, can obtain common voltage, electric current, power, power factor, frequency, four and limit mutually outside electric energy metrical, also with power grid quality analysis and logout, failure wave-recording function.Power grid quality analysis comprises line voltage, current harmonic content, voltage, electric current total harmonic distortion, voltage, current unbalance factor, asymmetry, voltage, electric current positive sequence, the monitoring of voltage, electric current negative phase-sequence.
In the present invention, described master control platform is micro-control unit and Digital Signal Processing (Digital Signal Processing, abbreviation DSP) combination, or the combination of micro-control unit and microprocessor (Advanced RISC Machines is called for short ARM).
Preferably, described master control platform is also connected with protection control unit and switch relay, and protection control unit is controlled output by switch relay.Thereby increased conventional defencive function, comprised decompression and under-voltage, phase shortage, three sections of current protections, overload protection, ground protection, acceleration protection, the alarm of PT broken string, non electrical quantity protection etc.These functions just can realize by the routine techniques in electric measuring instrument field.
In the present invention, show that output unit comprises LCD man machine interface control block, master control platform outputs to liquid crystal display screen by LCD man machine interface control block by work state information and shows.In the present invention, can adopt general LCDs, what preferably liquid crystal display screen adopted is true color TFT liquid crystal display screen.Thereby make switch cabinet comprehensive TT&C system device at interface, use hommization more, operate and not only to people, have pleasing sensation, and also can on interface, show objectively as complicated wave form and so on.
Beneficial effect: switch cabinet comprehensive TT&C system device of the present invention is embedded into Multifunctional electric measurement instrument in regular tap cabinet comprehensive control system and device; it not only possesses the common functions such as dynamic one-off pattern graphoid, temperature and humidity measurement and control that have; also there is electric integrated parameter measurement, and power grid quality analysis and electric power protection function.Thereby original warm and humid measurement and control device and electric probe device are integrated, have met client's simplified design, control simply the demand of functional diversities.
Accompanying drawing explanation
Fig. 1 is modular structure figure of the present invention.
Fig. 2 is the knot Chinese holly figure of protection control unit of the present invention.
Fig. 3 is protection control unit circuit diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is done further and explained.
As shown in Figure 1, a kind of switch cabinet comprehensive TT&C system device of the present invention, it comprises master control platform, master control platform respectively with current sample and measuring unit, clock unit, switching value input unit, switch amount output unit, memory cell, voice alerting unit, communication unit, human body sensing unit and humiture measurement and control unit connect, master control platform is also connected the signal of input control switch cabinet comprehensive TT&C system device operating state with button, the demonstration output unit being connected with master control platform is by the work state information output display of switch cabinet comprehensive TT&C system device.
In the present embodiment, its master control platform mainly combines or 1 MCU and 1 DSP combination realization by 1 MCU and 1 ARM.
In the present embodiment, current sample and measuring unit are first converted into weak electric signal by the electrical network electric quantity signal (electric current and voltage input signal) of input, wherein current signal is changed by current transformer, for reducing costs voltage, by resistance pressure-dividing network, change, by diode, carry out signal clamp, prevent that too high voltages from sending A/D in MCU sheet to cause chip to damage, finally by crossing RC filter circuit, send A/D input port, wherein the weak electric signal of conversion need to be raised by sheet internal reference voltage.The electric quantity signal of input, after software calculates and processes, can obtain voltage, electric current, power, power factor, frequency, four and limit mutually outside the electrical network parameters such as electric energy metrical, also can obtain power grid quality load and logout, harmonic content etc.
As shown in Figure 2, described master control platform is also connected with protection control unit and switch relay, and protection control unit is controlled output by switch relay.Electric quantity signal after processing is carried out to data processing and analysis; those situations in network load that just can obtain need protection; comprise the conventional protections such as decompression and under-voltage, phase shortage, three sections of current protections, overload protection, ground protection, acceleration protection, the alarm of PT broken string, non electrical quantity protection; these protections are first by ARM/DSP/MCU and the communication of protection control unit; then protect control unit by switch relay, to be exported and realized defencive function again, concrete is that the protection information that ARM/DSP/MCU deal with data obtains is exported by 1/0.As shown in Figure 3; concrete is that the protection information that ARM/DSP/MCU deal with data obtains is exported by 1/0; such as overcurrent protection; when certain phase current is greater than desired maximum; ARM/DSP/MCU is by a high level of 1/0 output; drive triode VI (8050) work; triode V2 (8050) drinks the B utmost point by drop-down; the triode V2 cut-off of working; relay DELAY1 primary coil no current passes through, and inferior utmost point akinesia, changes disconnection into by closure state; this phase current is cut off, and has reached the overcurrent protection function of expection.In the present embodiment, relay is common relay.
In the present embodiment, by button, whole multifunction switch cabinet comprehensive control system and device is arranged.
In the present embodiment, show that output unit comprises LCD man machine interface control block, master control platform outputs to liquid crystal display screen by LCD man machine interface control block by work state information and shows.LCD man machine interface control block and DSP/ARM/MCU connecting communication, and then the data message after electrical parameter measurement data and electrical network analysis quality is sent to LCD display, the information that can show in real time needs, electrical network parameter, failure wave-recording and the various network load polar plot, the complex electric network figure that such as needs, show.
In the present embodiment, clock unit adopts clock chip and MCU/DSP/ARM communication, records real-time clock, is convenient to inquiry and record.
In the present embodiment, memory cell can guarantee under power-off not can obliterated data, and by electric energy and logout, in this unit, data storage unit and MCU/DSP/ARM can communications.
In the present embodiment, switching value input unit is to monitoring switch input states such as circuit breaker deciliter, dolly positions, and switch input inputs to MCU/DSP/ARM through peripheral circuits such as optocouplers, can monitor in real time above information.
In the present embodiment, switch amount output unit is reported to the police and is controlled and export as relay switches such as hot type wind requiring.
In the present embodiment, master control platform is provided with ethernet communication interface, and switch cabinet comprehensive TT&C system device and host computer or PLC can communications by this unit, supports TCP and two kinds of agreements of UDP.
In the present embodiment, the Switching Power Supply being connected with master control platform provides all working powers of switch cabinet comprehensive TT&C system device, power unit is divided into DC power supply and AC power, facilitates client to use, and after Bing mono-road dump, can automatically switch to an other road power supply.
In the present embodiment, human body, near sensing, is sensed after human body by pyroelectric sensor, convert analog signal to and input to MCU/DSP/ARM processing measurement.
In the present embodiment, voice alerting unit to the misoperation of dolly position and human body near time, voice message requires change state, voice send mainly by speech chip and add that power amplifier, loud speaker etc. realize.
In the present embodiment, humiture measurement and control unit to external world ambient temperature and humidity is monitored and is controlled, be that the humiture that extraneous Temperature Humidity Sensor senses flows to MCU/DSP/ARM by communication port, then after data processing, when data are not within scope, MCU/DSP/ARM just sends instruction, sends conditioning signal heating or air draft output improves environment.
The present invention is embedded into Multifunctional electric measurement instrument in regular tap cabinet comprehensive control system and device; it not only possesses the common functions such as dynamic one-off pattern graphoid, temperature and humidity measurement and control that have; also there is electric integrated parameter measurement, and power grid quality analysis and electric power protection function.
The invention provides a kind of thinking and method of switch cabinet comprehensive TT&C system device; method and the approach of this technical scheme of specific implementation are a lot; the above is only the preferred embodiment of the present invention; should be understood that; for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
In the present embodiment not clear and definite each component part all available prior art realized.
Claims (6)
1. a switch cabinet comprehensive TT&C system device, it is characterized in that, it comprises intelligent platform, intelligent platform is connected with measuring unit, clock unit, switching value input unit, switch amount output unit, memory cell, voice alerting unit, infrared copy meter unit, human body sensing unit and humiture measurement and control unit with current sample respectively: intelligent platform is also connected with button, the signal of input control switch cabinet comprehensive TT&C system device operating state; The demonstration output unit being connected with intelligent platform is by the work state information output display of switch cabinet comprehensive TT&C system device.
2. switch cabinet comprehensive TT&C system device according to claim 1, is characterized in that, described intelligent platform is the combination of micro-control unit and Digital Signal Processing, or the combination of micro-control unit and microprocessor.
3. switch cabinet comprehensive TT&C system device according to claim 1 and 2, is characterized in that, described intelligent platform is also connected with protection control unit and switch relay, and protection control unit is controlled output by switch relay.
4. switch cabinet comprehensive TT&C system device according to claim 1, is characterized in that, shows that output unit comprises LCD man machine interface control block, and intelligent platform outputs to liquid crystal display screen by LCD man machine interface control block by work state information and shows.
5. switch cabinet comprehensive TT&C system device according to claim 4, is characterized in that, described liquid crystal display screen adopts true color TFT liquid crystal display screen.
6. switch cabinet comprehensive TT&C system device according to claim 1, is characterized in that, intelligent platform is provided with communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210237643.9A CN103545916A (en) | 2012-07-10 | 2012-07-10 | Comprehensive measurement and control system device for switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210237643.9A CN103545916A (en) | 2012-07-10 | 2012-07-10 | Comprehensive measurement and control system device for switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103545916A true CN103545916A (en) | 2014-01-29 |
Family
ID=49969091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210237643.9A Pending CN103545916A (en) | 2012-07-10 | 2012-07-10 | Comprehensive measurement and control system device for switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103545916A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125611A (en) * | 2016-07-22 | 2016-11-16 | 安徽亚辉电气自动化有限公司 | A kind of Intelligent control device for switch cubicle |
| CN107248733A (en) * | 2017-08-10 | 2017-10-13 | 湖南利能科技股份有限公司 | A kind of switch cubicle alternating electromotive force input protector and method |
| CN111952846A (en) * | 2020-09-14 | 2020-11-17 | 上海焜达电力科技有限公司 | Electrical control system of high-voltage switch cabinet safety operation device |
| CN112310839A (en) * | 2020-10-20 | 2021-02-02 | 华翔翔能科技股份有限公司 | Switch cabinet capable of displaying electric energy information |
| CN114498368A (en) * | 2022-02-28 | 2022-05-13 | 英奈科(北京)智能系统有限公司 | High-voltage distribution room fault alarm system |
-
2012
- 2012-07-10 CN CN201210237643.9A patent/CN103545916A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125611A (en) * | 2016-07-22 | 2016-11-16 | 安徽亚辉电气自动化有限公司 | A kind of Intelligent control device for switch cubicle |
| CN107248733A (en) * | 2017-08-10 | 2017-10-13 | 湖南利能科技股份有限公司 | A kind of switch cubicle alternating electromotive force input protector and method |
| CN111952846A (en) * | 2020-09-14 | 2020-11-17 | 上海焜达电力科技有限公司 | Electrical control system of high-voltage switch cabinet safety operation device |
| CN112310839A (en) * | 2020-10-20 | 2021-02-02 | 华翔翔能科技股份有限公司 | Switch cabinet capable of displaying electric energy information |
| CN114498368A (en) * | 2022-02-28 | 2022-05-13 | 英奈科(北京)智能系统有限公司 | High-voltage distribution room fault alarm system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201178245Y (en) | Switch cabinet operating controller | |
| CN103545916A (en) | Comprehensive measurement and control system device for switch cabinet | |
| CN105242119A (en) | Electromagnetic environment monitoring system with noise integrated and method | |
| CN102738764B (en) | Electronic controller for breaker | |
| CN202455006U (en) | Intelligent low-voltage distribution box | |
| CN201766346U (en) | Intelligent integrated protector for motor | |
| CN206480875U (en) | The smart jack and electricity monitoring system of a kind of carried charge monitoring function | |
| CN203039336U (en) | Breaker electronic type controller | |
| CN201022144Y (en) | Power protector | |
| CN203466626U (en) | Intelligent monitoring device for temporary power supply box of substation construction engineering | |
| CN206211669U (en) | A kind of tape jam records the 10kV distribution network overhead line mast switch controllers of ripple | |
| CN106707019A (en) | Service robot electric quantity monitoring device | |
| CN202997699U (en) | Intelligent breaker controller | |
| CN207050775U (en) | Novel multifunctional electric power instrument | |
| CN203014490U (en) | Intelligent monitor of transformer substation | |
| CN201600399U (en) | Multifunctional electric meter with full power digital tube display dual-communication protocol | |
| CN204316093U (en) | The mixing arrangement of idle compensating control and Intelligent capacitor group | |
| CN204287269U (en) | A kind of Multifunctional three-phase electric energy table of direct access | |
| CN203631895U (en) | Multifunctional household patch board | |
| CN202649814U (en) | A portable characteristic tester of an intelligent controller | |
| CN202049193U (en) | Multifunctional electricity integration data measuring and acquiring device | |
| CN202475023U (en) | Protection measurement and control device for carrying out high-precision measurement on small signals | |
| CN203871679U (en) | Touch control distribution box | |
| CN204442007U (en) | A kind of distribution network automated monitor terminal device | |
| CN211296202U (en) | Low-voltage reactive automatic compensation controller with branch switch information acquisition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140129 |