CN202817728U - Multifunctional switch cabinet intelligent protection measurement and control apparatus - Google Patents
Multifunctional switch cabinet intelligent protection measurement and control apparatus Download PDFInfo
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- CN202817728U CN202817728U CN2011205358414U CN201120535841U CN202817728U CN 202817728 U CN202817728 U CN 202817728U CN 2011205358414 U CN2011205358414 U CN 2011205358414U CN 201120535841 U CN201120535841 U CN 201120535841U CN 202817728 U CN202817728 U CN 202817728U
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- switch cabinet
- main frame
- panel
- device main
- mutual panel
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/14—Protecting elements, switches, relays or circuit breakers
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Abstract
The utility model belongs to electric power automation equipment and especially provides a multifunctional switch cabinet intelligent protection measurement and control apparatus applied on an electric power switch cabinet. The multifunctional switch cabinet intelligent protection measurement and control apparatus is characterized by comprising an interaction panel, a connection cable and a host device; the interaction panel is installed on an instrument chamber door of a high-tension switch cabinet; the host device is installed on a rear panel of the instrument chamber door of the high-tension switch cabinet; the interaction panel and the host device are in connection through the cable; the interaction panel is used for man-machine interaction; the host device is used for signal access and signal output and communication with a backstage device. The utility model provides a multifunctional switch cabinet intelligent protection measurement with a communication function.
Description
Technical field
The utility model belongs to Electric Power Automation Equipment, particularly is applied to a kind of multifunction switch cabinet Intelligent protection measuring controller that power switch cabinet uses.
Background technology
In the epoch that current electric device automatization level development is maked rapid progress, the automation equipment, the device that are applied to electric device are more and more, and function becomes increasingly complex; Such as: microcomputer protective relay device, Intelligent control apparatus, Intelligent Measure and Control Instrument, humiture automatic controller, contact temperature measurement device etc.; This fail safe for electric supply installation and equipment thereof, reliability provide powerful support.But these a large amount of equipment are applied to simultaneously a power switch cabinet and have caused problems:
At first, multiple device all needs to gather identical signal, such as, microcomputer protective relay device, Intelligent control apparatus and Intelligent Measure and Control Instrument, they all will gather three-phase voltage and current signal, status signal, the algorithm that stresses separately by them causes the workload of design, production, detection and the maintenance of switch to be multiplied for switch cubicle provides different measurement, supervision and defencive functions;
Secondly, because these smart machines all provide communication interface, so that centralized monitor, be the communication of these equipment, normally will lay one or more communication networks for each kind equipment, this is so that the site operation workload is huge, the communication device reliability reduces, and Maintenance Difficulty significantly promotes;
Again, smart machine will be installed on the instrument door of switch cubicle usually, and the overall dimension of switch is determined, the size of instrument door is limited also; Going out of increasing smart machine is aobvious, so that the installation process on their switch cubicles has developed into the picture mosaic challenge; Integrated to the switch cubicle smart machine becomes mainstream demand.
Summary of the invention
The purpose of this utility model provides a kind of multifunction switch cabinet Intelligent protection measuring controller that digital relay protection, Intelligent control apparatus, Intelligent Measure and Control Instrument, humiture automatic controller, contact temperature measurement device have communication function that integrates.
The technical scheme that the utility model provides is as follows: a kind of multifunction switch cabinet Intelligent protection measuring controller is characterized in that: comprise mutual panel, tie cable and device main frame; Mutual erecting of panel is on the control room of high-tension switch cabinet door; The device main frame is installed on the backboard of meter chamber of high-tension switch cabinet door; Connect by tie cable between mutual panel and the device main frame.
Described mutual panel is used for man-machine interaction.
All device main frames of stating are used for signal access, signal output, with the background apparatus communication.
The utility model has the advantages that: a kind of multi-functional power switch cabinet Intelligent protection measuring controller is provided, simplified the production of switch cabinet intelligence protection measuring control device and the construction of communication network on-the-spot, the decrease switch cubicle is in the workload of the links such as production, test, installation, debugging and maintenance; Test, installation, debugging, large this problem of maintenance workload have been overcome in the current switch cubicle production process because intelligent monitoring device category and quantity are various; Especially the competition of current power equipment is more and more fierce, optimizes design, manufacturing, test, installation, debugging and the maintenance cost of switch cubicle, improves the reliability of device, is a shortcut that improves the device fabrication enterprise competitiveness.
Description of drawings
Fig. 1 is enforcement structural representation of the present utility model;
Fig. 2 is mutual panel construction schematic diagram of the present utility model;
Fig. 3 A, Fig. 3 B are device main machine structure schematic diagram of the present utility model;
Fig. 4 is device host interface schematic diagram of the present utility model;
Fig. 5 is applicating example schematic diagram of the present utility model.
Description of reference numerals:
The mutual panel of 1--, the 2--tie cable, 3--device main frame, the mutual panel procapsid of 101--, the mutual panel back casing of 102--, the mutual panel seven segment digital tubes of 103--viewing area, the 104--liquid crystal display, the mutual panel loudspeaker of 105--, 106--key-press matrix, 107--electric heating control switch, a 108--distant place is selector switch on the spot, 109--primary connection figure, 110--human body sensor, 111--on off state indicator light, the 112--on-off switch, 113--energy storage starting switch, 114--status indicator lamp, 301--device host installation plate, 302--device main frame header board, 303--binding post, 304--device main frame installing hole, 305--device main frame is installed hook, 306--wireless communication antenna; The 4--high-tension switch cabinet, 5--backboard, 6--control room door.
Embodiment
Further specify the technical solution of the utility model below in conjunction with instantiation:
Such as Fig. 1-shown in Figure 5, a kind of multifunction switch cabinet Intelligent protection measuring controller comprises mutual panel 1, tie cable 2 and device main frame 3; Mutual face equipment is installed on control room's door 6 of high-tension switch cabinet 4; Device main frame 3 is installed on the backboard 5 of high-tension switch cabinet 4 control rooms; Connect by tie cable 2 between mutual panel 1 and the device main frame 3.
Described mutual panel 1 is used for man-machine interaction, comprises such as lower member:
1) mutual panel procapsid 101 is fixed on outside the meter chamber of high-tension switch cabinet door 6;
2) perforate of passing on the meter chamber of high-tension switch cabinet door 6 of mutual panel back casing 102 is stretched in the high-voltage board control room 4;
3) mutual seven sections LED charactrons of panel viewing area 103 is used for high brightness ground and shows main electric parameters;
4) mutual panel liquid crystal viewing area 104 is main display devices of device internal information, by function menu, can inquire about, various information and logout in the indexing unit, and can the configuration effort parameter;
5) mutual panel loudspeaker 105 is used for the voice suggestion abnormality;
6) mutual panel button matrix 106 is used for the operation liquid crystal display;
7) the manual electric heating control switch 107 of mutual panel is used for manually booting electric heater;
8) a mutual panel distant place on the spot selector switch 108 be used for the slave mode of switching device shifter; Mutual panel primary connection Figure 109 is used for the identity device place and closes the cabinet internal wiring mode of opening cabinet;
9) whether mutual panel human body sensor 110 is for detection of having the people to approach;
10) to be used to indicate be deciliter state of each circuit breaker and disconnecting link in the switch cubicle to mutual panel-switch status indicator lamp 111;
11) the manual on-off switch 112 of mutual panel is finished breaking-closing operating for the manual control circuit breaker;
12) mutual panel manual energy storage starting switch 113 is finished the actuator coil charging energy-storing for manually buckleing the manipulation circuit breaker;
13) mutual panel status indicator lamp 114 is used to indicate the various state informations that device monitoring arrives, as: the operate condition of each phase electriferous state, energy storage state, communication state, plant failure, various protections etc.
Described device main frame 3 is shown in Fig. 3 A, Fig. 3 B, and device main frame 3 is used for signal access, signal output, and background apparatus communication: comprise for this reason:
1) device host installation plate 301 is used for installing the backboard 5 that main frame 3 is fixed on meter chamber of high-tension switch cabinet 4;
2) device main frame header board 302 is used for arranging signal terminal 303;
3) signal terminal 303 is used for connecting various signals, the functions such as settling signal collection, control output and communication;
4) installing hole 304 is used for installing the backboard 5 that main frame 3 is fixed on meter chamber of high-tension switch cabinet 4;
5) hook 305 is installed and is used for simplifying the process that to install on the backboard 5 that main frame 3 is fixed on meter chamber of high-tension switch cabinet 4;
6) wireless communication antenna 306 is used for wireless telecommunications between finishing device main frame and the contact temperature measurement module.
Described device main frame 3 is used for:
1) electric current of protection and voltage are behind secondary instrument transformer and signal conditioning circuit, through AD converter, calculate second protection voltage and second protection current value by CPU, use the state of these numerical value and digital input signals, through the various logic process, judge the state of place current supply circuit, in time tell malfunction, and within the time of appointment, excite circuit breaker trip, thereby realize the fault of isolation place current supply circuit;
2) electric current of be used for measuring and voltage are behind secondary instrument transformer and signal demodulation circuit, be treated to high-precision measurement and continuous data by special chip, seven sections LED charactrons 103 that these data can be assigned on the mutual panel 1 are done the high brightness demonstration, and the electriferous state of each phase can drive the electriferous state indicator light 114 on the mutual panel 1;
3) signal of digital input circuit through CPU identification, is used for restriction or the criterion of various protection logical processes on the one hand behind isolation and signal conditioning circuit, is used on the other hand driving the various status indicator lamps 114 on the mutual panel 1;
4) device main frame 3 can receive two groups of temperature measurement signals, behind isolation and signal conditioning circuit, is converted to the ambient temperature of different parts in the high-tension switch cabinet through signal; This temperature value can show in the liquid crystal display 104 of mutual panel 1, also is respectively applied to drive two groups of automatic controlled electric heaters intensifications or drives the ventilating fan cooling;
5) device main frame 3 can receive two groups of moisture measurement signals, behind isolation and signal conditioning circuit, is converted to the ambient humidity of different parts in the high-tension switch cabinet through signal; This humidity value can show in the liquid crystal display 104 of mutual panel 1, also is respectively applied to drive two groups of automatic controlled electric heaters and ventilating fan and finishes dehumidifying;
6) device main frame 3 can receive 6 by wireless communication antenna 306 and be installed in the contact temperature data that the temperature measurement module on the cable joint on the diverse location is measured in the switch cubicle, and these temperature values can show in the liquid crystal display 104 of mutual panel 1; Under abnormality, can start and report to the police output and drive contact superheat state indicator light 114 on the mutual panel 1;
7) device main frame 1 has the output of three groups of breaker controls, is respectively applied to close, separating brake and trip protection; Background host computer can be divided by the output of data communication remote control, switching signal, actual Long-distance Control; When the defencive function in the device main frame 1 is unusual in identification loop, place, automatically drives trip signal and make the jumping circuit breaker trip;
8) device main frame 1 has two groups of electric heater control outputs, and the electric heater of arranging in corresponding two groups of Temperature Humidity Sensor regions respectively is used for high-tension switch cabinet automatic heating and dehumidifying;
9) device main frame 1 has one group of air draft control output, is used for high-tension switch cabinet automatic cooling and dehumidifying;
10) device main frame 1 has one group of electric-magnetic lock signal output, and being used for satisfying device device main frame 1 at this has the output of two group alarm signals, is respectively applied to drive under warning and accident condition siren and alarm bell;
11) device main frame 1 has five groups of programmable signal outputs, and which signal driver is these relays can to specify use in the liquid crystal display 104 of mutual panel 1;
12) device main frame 1 provides two groups of 4 ~ 20mA analog signal outputs, can specify respectively two measurement data to become by this interface on the liquid crystal display 104 of mutual panel 1 and send output;
13) provide one road RS485 communication interface and background host computer or automation main website to finish communication on the device main frame 1, this digital communication mouth can the designated communication agreement be Modbus-RTU or IEC60870-5-103:1997 on the liquid crystal display 104 of mutual panel 1;
14) comprise the order circuit of current supply circuit and isolation in the tie cable 2, be respectively applied to mutual panel power supply and finish mutual panel 1 and the information interchange of installing between the main frame 3;
15) liquid crystal display 104 on the mutual panel 1 and key-press matrix 106 are used for inquiry, the parameter of indexing unit, operating state, but and the running parameter of setting device;
16) the seven sections LED charactron viewing areas 103 on the mutual panel 1 are used for showing the measurement data of appointment, can specify the fixing demonstration of data on this viewing area, also can specify a plurality of data scrollings to show;
17) loud speaker 105 on the mutual panel 1 is used for playing voice suggestion; When device detects abnormality, play the Chinese speech information, remind the abnormality in loop, operating personnel place, or remind operating personnel in the hole;
18) status indicator lamp 114 on the mutual panel 1 comprises the state indication of four classifications:
(1) charged indication: be respectively applied to indicate A, B, the electriferous state of C three-phase;
(2) output indication: the operating state of each electric heater of difference and ventilating fan;
(3) warning indication: difference indicating device fault, relaying protection startup, humiture abnormality, contact temperature abnormality;
(4) operating state: indicate respectively communication receiving/transmission state, electric energy metrical pulse etc.
19) the primary connection Figure 109 on the mutual panel 1 is used for the cabinet internal wiring mode that cabinet is opened in pass, identity device place, the mode of connection according to the scene is different, this winding diagram can be replaced by the primary connection figure consistent with the field connection mode when identifying current state and not satisfying charged condition, drive electric-magnetic lock mechanism, forbid the energising of loop, place; On off state indicator light 111 on the mutual panel 1 is used to indicate minute state that closes of circuit breaker and each disconnecting link on the loop, device place, reflects in real time the operating state in loop, device place;
20) whether the human body sensor 110 on the mutual panel 1 is for detection of having the people to approach; Under the high-voltage board electriferous state, if having detected the people by this transducer, device approaches, the loud speaker 105 that drives on the mutual panel 1 is play voice warning;
21) on the spot selector switch 108, manually on-off switch 112, manual energy storage switch 113 direct access control loops of the manual electric heating control switch 107 on the mutual panel 1, a distant place are for the operator provides manual operation function.
Those skilled in the art should be realized that, the embodiment of above-mentioned example is exemplary, just in order to enable those skilled in the art to better understand this right, can not be interpreted as it is the restriction that this right is comprised scope, as long as the spirit that discloses according to this right is done anyly is equal to change or modifies, all fall into the scope that the utility model comprises.
Claims (3)
1. a multifunction switch cabinet Intelligent protection measuring controller is characterized in that: comprise mutual panel (1), tie cable (2) and device main frame (3); Mutual panel (1) is installed on control room's door (6) of high-tension switch cabinet (4); Device main frame (3) is installed on the backboard (5) of high-tension switch cabinet (4) control room; Connect by tie cable (2) between mutual panel (1) and the device main frame (3).
2. a kind of multifunction switch cabinet Intelligent protection measuring controller according to claim 1 is characterized in that: described mutual panel (1) is used for man-machine interaction.
3. a kind of multifunction switch cabinet Intelligent protection measuring controller according to claim 1 is characterized in that: described device main frame (3) is used for signal access, signal output, with the background apparatus communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205358414U CN202817728U (en) | 2011-12-20 | 2011-12-20 | Multifunctional switch cabinet intelligent protection measurement and control apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205358414U CN202817728U (en) | 2011-12-20 | 2011-12-20 | Multifunctional switch cabinet intelligent protection measurement and control apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202817728U true CN202817728U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205358414U Expired - Fee Related CN202817728U (en) | 2011-12-20 | 2011-12-20 | Multifunctional switch cabinet intelligent protection measurement and control apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN202817728U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104600667A (en) * | 2015-01-28 | 2015-05-06 | 珠海欧力配网自动化股份有限公司 | Multifunctional protection and measurement integrated device |
| CN105119247A (en) * | 2015-09-18 | 2015-12-02 | 成都比善科技开发有限公司 | Arc light protection device |
-
2011
- 2011-12-20 CN CN2011205358414U patent/CN202817728U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104600667A (en) * | 2015-01-28 | 2015-05-06 | 珠海欧力配网自动化股份有限公司 | Multifunctional protection and measurement integrated device |
| CN105119247A (en) * | 2015-09-18 | 2015-12-02 | 成都比善科技开发有限公司 | Arc light protection device |
| CN105119247B (en) * | 2015-09-18 | 2018-08-14 | 成都比善科技开发有限公司 | Arc light protective device |
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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 |
Granted publication date: 20130320 Termination date: 20151220 |
|
| EXPY | Termination of patent right or utility model |