CN201178245Y - Switch cabinet operating controller - Google Patents
Switch cabinet operating controller Download PDFInfo
- Publication number
- CN201178245Y CN201178245Y CNU2008200345505U CN200820034550U CN201178245Y CN 201178245 Y CN201178245 Y CN 201178245Y CN U2008200345505 U CNU2008200345505 U CN U2008200345505U CN 200820034550 U CN200820034550 U CN 200820034550U CN 201178245 Y CN201178245 Y CN 201178245Y
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- actuation means
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- switch cubicle
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Abstract
The utility model relates to a switch cabinet control device with protection control units, which comprises an intelligent platform. The intelligent platform is connected with a current sampling and measuring unit, a clock unit, a switch value input unit, a switch value output unit, a memory unit, a voice prompting unit, an infrared metering unit, a human induction unit and a temperature/humidity measurement/control unit respectively. The intelligent platform is further connected with a key for inputting the signal of controlling the working state of the switch cabinet control device. A display output unit connected with the intelligent platform outputs and displays the working state information of the switch cabinet control device. Besides the functions of one-step dynamic simulation figure and temperature/humidity measurement and control, the switch cabinet control device serves the functions of power comprehensive parameter measurement, electric network quality analysis and power protection. Therefore, the switch cabinet control device integrates the original temperature/humidity measurement/control device and the power metering device and meets the requirements for simplified design for the clients, simple control and multiple functions.
Description
Technical field
The utility model relates to the switch cubicle that a kind of power domain uses, particularly a kind of switch cubicle actuation means.
Background technology
The switch cubicle actuation means is gone back the neither one industry standard present, promptly go back the fixing function way of neither one and use boundary.At present in power domain, most control device only limits to the temperature and humidity measurement control of basic model, and seldom the handlebar multifunctional electric meter is embedded in the equipment of switch intelligence actuation means, the method that realizes this product is much the same, what signals collecting adopted is special-purpose computation chip, add micro-control unit (Micro Controller Unit then, be called for short MCU), aspect realization, adopt 2 chips even 3 chip solution costs higher, flexibility is strong inadequately, function realizes weak, and measurable parameter is fixed by chip producer in the computation chip.And existing procucts are not accomplished the 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 on function, can not satisfy intellectuality, the demand of multifunction.
Summary of the invention
Goal of the invention: the utility model provides a kind of switch cubicle actuation means at the deficiencies in the prior art.
Technical scheme: a kind of switch cubicle actuation means described in the utility model, comprise intelligent platform, intelligent platform is connected with measuring unit, clock unit, switching value input unit, switching value 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 also is connected the signal of input control switch cabinet actuation means operating state with button, the demonstration output unit that is connected with intelligent platform shows the work state information output of switch cubicle actuation means.
The signal data that switch cubicle actuation means described in the utility model collects all current samples and measuring unit, carry out various algorithms and data analysis, adjusting processing in MCU inside, can obtain also having power grid quality analysis and logout, failure wave-recording function outside common voltage, electric current, power, power factor, frequency, four ration the power supply mutually and can measure.The power grid quality analysis comprises line voltage, current harmonic content, voltage, electric current total harmonic distortion, voltage, current imbalance degree, asymmetry, voltage, electric current positive sequence, the monitoring of voltage, electric current negative phase-sequence.Wherein said each component units and corresponding various algorithm and data analysis can be realized by common technology in the electric measuring instrument field.
In the utility model, described intelligent platform is the combination of micro-control unit and Digital Signal Processing (Digital Signal Processing is called for short DSP), perhaps the combination of micro-control unit and microprocessor (Advanced RISC Machines is called for short ARM).
Preferably, described intelligent platform also is connected with protection control unit and switch relay, and the protection control unit is by switch relay control output.Thereby increased defencive function commonly used, comprised decompression and under-voltage, phase shortage, three sections 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 the electric measuring instrument field.
In the utility model, show that output unit comprises the LCD man machine interface control block, intelligent platform outputs to liquid crystal display screen by the LCD man machine interface control block with work state information and shows.In the utility model, can adopt general LCDs, what preferably liquid crystal display screen adopted is true color TFT liquid crystal display screen.Thereby make the switch cubicle actuation means use hommization more at the interface, operating not only has pleasing sensation to the people, and also can show objectively on the interface as complicated wave form and so on.
In the utility model, intelligent platform is provided with communication interface.
Beneficial effect: switch cubicle actuation means described in the utility model is embedded into multi-functional electrical measurement instrument in the regular tap cabinet actuation means; it not only possesses the common functions such as dynamic one-off pattern graphoid, temperature and humidity measurement and control that have; also have 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 satisfied client's simplified design, control simply the demand of functional diversities.
Description of drawings
Fig. 1 is modular structure figure of the present utility model.
Fig. 2 is the structure chart of protection control unit of the present utility model.
Fig. 3 is protection control unit circuit figure of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further explanation.
As shown in Figure 1, a kind of switch cubicle actuation means described in the utility model, it comprises intelligent platform, intelligent platform is connected with measuring unit, clock unit, switching value input unit, switching value 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 also is connected the signal of input control switch cabinet actuation means operating state with button, the demonstration output unit that is connected with intelligent platform shows the work state information output of switch cubicle actuation means.
In the present embodiment, its intelligent platform mainly makes up or 1 MCU and 1 DSP combination realization by 1 MCU and 1 ARM.
In the present embodiment, current sample and measuring unit are converted into weak electric signal with the electrical network electric quantity signal (electric current and voltage input signal) of input earlier, wherein current signal is changed by current transformer, for reducing cost, voltage then by resistance pressure-dividing network conversion, carries out the signal clamp by diode, prevents that too high voltages from sending that A/D causes chip to damage in the MCU sheet, send A/D the input port through the RC filter circuit at last, wherein Zhuan Huan weak electric signal need be raised by the sheet internal reference voltage.The electric quantity signal of input is through computed in software with after handling, and can obtain voltage, electric current, power, power factor, frequency, four and ration the power supply mutually and can measure etc. outside the electrical network parameter, also can obtain power grid quality load and logout, harmonic content etc.
As shown in Figure 2, described intelligent platform also is connected with protection control unit and switch relay, and the protection control unit is by switch relay control output.Electric quantity signal after handling is carried out data processing and analysis; just can obtain that those situations need protection in the network load; comprise protections commonly used such as decompression and under-voltage, phase shortage, three sections current protections, overload protection, ground protection, acceleration protection, the alarm of PT broken string, non electrical quantity protection; these protections are earlier by ARM/DSP/MCU and the communication of protection control unit; protect control unit to realize defencive function by switch relay output more then, concrete is that the protection information that the ARM/DSP/MCU deal with data obtains is exported by I/O.As shown in Figure 3; concrete is that the protection information that the ARM/DSP/MCU deal with data obtains is exported by I/O; such as overcurrent protection; when certain phase current during greater than desired maximum; ARM/DSP/MCU is by high level of I/O output; drive triode V1 (8050) work; the B utmost point of triode V2 (8050) is then by drop-down; triode V2 work ends; relay DELAY1 primary coil no current passes through, and inferior utmost point akinesia changes disconnection into by closure state; then this phase current is cut off, and has reached the overcurrent protection function of expection.In the present embodiment, relay is a common relay.
In the present embodiment, whole multifunction switch cabinet actuation means is provided with by button.
In the present embodiment, show that output unit comprises the LCD man machine interface control block, intelligent platform outputs to liquid crystal display screen by the LCD man machine interface control block with work state information and shows.The LCD man machine interface control block is connected communication with DSP/ARM/MCU, and then the data message after electrical parameter measurement data and the electrical network analysis quality sent to LCD display, the information that can show needs in real time is such as electrical network parameter, failure wave-recording and various network load polar plot, the complex electric network figure of needs demonstration.
In the present embodiment, clock unit adopts clock chip and MCU/DSP/ARM communication, writes down real-time clock, is convenient to inquiry and record.
In the present embodiment, memory cell can guarantee can obliterated data under outage, with electric energy and logout in this unit, but data are preserved unit and MCU/DSP/ARM communication.
In the present embodiment, the switching value input unit is to monitoring switch input states such as circuit breaker deciliter, dolly positions, and the switch input inputs to MCU/DSP/ARM through peripheral circuits such as optocouplers, can monitor above information in real time.
In the present embodiment, the switching value output unit is to requiring relay switch control outputs such as warning and heating air draft.
In the present embodiment, voice alerting unit to the misoperation of dolly position and human body near the time, voice suggestion requires the change state, voice send mainly by speech chip and add that power amplifier, loud speaker etc. realize.
In the present embodiment, also be provided with communication interface on the intelligent platform, switch cubicle actuation means and host computer or PLC can communications by this unit, can be analog communication (the I/O mouth PWM output of employing is again by light-coupled isolation) in the communication, also can be the RS485 communications.
In the present embodiment, the infrared copy meter unit sends out data such as electric energy, incident by infrared, is convenient to the client and receives inquiry and record.
In the present embodiment, the Switching Power Supply that is connected with intelligent platform provides all working powers of switch cubicle actuation means, and power unit is divided into DC power supply and AC power, makes things convenient for the client to use, and can automatically switch to other one road power supply behind one road dump.
In the present embodiment, to human body near can sensing, sense human body by pyroelectric sensor after, convert analog signal to and input to MCU/DSP/ARM and handle and measure.
In the present embodiment, humiture measurement and control unit ambient temperature and humidity is to external world monitored and is controlled, be that the humiture that extraneous Temperature Humidity Sensor senses flows to MCU/DSP/ARM by communication port, after passing through data processing then, when data are not within scope, MCU/DSP/ARM just sends instruction, sends conditioning signal heating or air draft output and improves environment.
The utility model is embedded into multi-functional electrical measurement instrument in the regular tap cabinet actuation means; it not only possesses the common functions such as dynamic one-off pattern graphoid, temperature and humidity measurement and control that have; also have electric integrated parameter measurement, and power grid quality analysis and electric power protection function.
The utility model provides a kind of thinking and method of switch cubicle actuation means; the method and the approach of this technical scheme of specific implementation are a lot; the above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.The all available prior art of each component part not clear and definite in the present embodiment is realized.
Claims (6)
1, a kind of switch cubicle actuation means, it is characterized in that, it comprises intelligent platform, and intelligent platform is connected with measuring unit, clock unit, switching value input unit, switching value 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 also is connected with button, the signal of input control switch cabinet actuation means operating state; The demonstration output unit that is connected with intelligent platform shows the work state information output of switch cubicle actuation means.
2, switch cubicle actuation means according to claim 1 is characterized in that, described intelligent platform is the combination of micro-control unit and Digital Signal Processing, perhaps the combination of micro-control unit and microprocessor.
3, switch cubicle actuation means according to claim 1 and 2 is characterized in that, described intelligent platform also is connected with protection control unit and switch relay, and the protection control unit is by switch relay control output.
4, switch cubicle actuation means according to claim 1 is characterized in that, shows that output unit comprises the LCD man machine interface control block, and intelligent platform outputs to liquid crystal display screen by the LCD man machine interface control block with work state information and shows.
5, switch cubicle actuation means according to claim 4 is characterized in that, described liquid crystal display screen adopts true color TFT liquid crystal display screen.
6, switch cubicle actuation means 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 |
|---|---|---|---|
| CNU2008200345505U CN201178245Y (en) | 2008-04-25 | 2008-04-25 | Switch cabinet operating controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200345505U CN201178245Y (en) | 2008-04-25 | 2008-04-25 | Switch cabinet operating controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201178245Y true CN201178245Y (en) | 2009-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200345505U Expired - Fee Related CN201178245Y (en) | 2008-04-25 | 2008-04-25 | Switch cabinet operating controller |
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| CN (1) | CN201178245Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101902076A (en) * | 2010-07-08 | 2010-12-01 | 南京康尼科技实业有限公司 | Switch cabinet status display controller |
| CN102354912A (en) * | 2011-09-15 | 2012-02-15 | 宁夏力成电气集团有限公司 | Operation guiding device for switchgear equipment assembly |
| CN102497015A (en) * | 2011-11-16 | 2012-06-13 | 江苏正佰电气有限公司 | Low voltage switchgear monitoring device |
| CN102510023A (en) * | 2011-09-29 | 2012-06-20 | 安徽鑫龙电器股份有限公司 | Switch cabinet status indicator with busbar temperature measurement, and measuring method thereof |
| CN103178501A (en) * | 2011-12-20 | 2013-06-26 | 陕西银河网电科技有限公司 | Multifunctional intelligent protection measurement and control system for switch cabinet |
| CN105137230A (en) * | 2015-08-20 | 2015-12-09 | 深圳科安达电子科技股份有限公司 | Signal monitoring anti-thunder distribution cabinet and signal collection system |
| CN106026406A (en) * | 2016-07-22 | 2016-10-12 | 安徽亚辉电气自动化有限公司 | Control system of switch cabinet intelligent operation and control device |
| 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 |
-
2008
- 2008-04-25 CN CNU2008200345505U patent/CN201178245Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101902076A (en) * | 2010-07-08 | 2010-12-01 | 南京康尼科技实业有限公司 | Switch cabinet status display controller |
| CN102354912A (en) * | 2011-09-15 | 2012-02-15 | 宁夏力成电气集团有限公司 | Operation guiding device for switchgear equipment assembly |
| CN102510023A (en) * | 2011-09-29 | 2012-06-20 | 安徽鑫龙电器股份有限公司 | Switch cabinet status indicator with busbar temperature measurement, and measuring method thereof |
| CN102497015A (en) * | 2011-11-16 | 2012-06-13 | 江苏正佰电气有限公司 | Low voltage switchgear monitoring device |
| CN103178501A (en) * | 2011-12-20 | 2013-06-26 | 陕西银河网电科技有限公司 | Multifunctional intelligent protection measurement and control system for switch cabinet |
| CN103178501B (en) * | 2011-12-20 | 2016-08-03 | 陕西银河网电科技有限公司 | A kind of multifunction switch cabinet intelligent protection TT&C system |
| CN105137230A (en) * | 2015-08-20 | 2015-12-09 | 深圳科安达电子科技股份有限公司 | Signal monitoring anti-thunder distribution cabinet and signal collection system |
| CN105137230B (en) * | 2015-08-20 | 2019-05-17 | 深圳科安达电子科技股份有限公司 | Signal monitoring lightning prevention junction cabinet and its signal acquiring system |
| CN106026406A (en) * | 2016-07-22 | 2016-10-12 | 安徽亚辉电气自动化有限公司 | Control system of switch cabinet intelligent operation and control device |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU SFERE ELECTRIC CO., LTD. Free format text: FORMER NAME: JIANGSU SFERE ELECTRIC CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 214434 No. 99 East Chengjiang Road, Jiangsu, Jiangyin Patentee after: Jiangyin Sfere Electric Co., Ltd. Address before: 214434 No. 99 East Chengjiang Road, Jiangsu, Jiangyin Patentee before: Jiangsu Sfere Electric Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090107 Termination date: 20130425 |