CN202076844U - Integrated monitoring protector with operation safety protection - Google Patents
Integrated monitoring protector with operation safety protection Download PDFInfo
- Publication number
- CN202076844U CN202076844U CN2011201480690U CN201120148069U CN202076844U CN 202076844 U CN202076844 U CN 202076844U CN 2011201480690 U CN2011201480690 U CN 2011201480690U CN 201120148069 U CN201120148069 U CN 201120148069U CN 202076844 U CN202076844 U CN 202076844U
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- CN
- China
- Prior art keywords
- electrically connected
- unit
- microprocessor
- main control
- control microprocessor
- 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.)
- Expired - Lifetime
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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
- 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
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- Emergency Protection Circuit Devices (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses an integrated monitoring protector with operation safety protection. The integrated monitoring protector comprises a master control microprocessor, an electrical parameter sampling unit, an input circuit module, a power supply module, a relay output control unit, a communication unit and a display unit. The electrical parameter sampling unit is electrically connected with the input interface of the master control microprocessor. The relay output control unit is electrically connected with the output interface of the master control microprocessor. The communication unit is electrically connected with the communication interface of the master control microprocessor. The display unit is electrically connected with the communication unit. A hardware locking unit is connected with the output interface of the master control microprocessor. The hardware locking unit comprises a locking relay. An infrared reception circuit module is electrically connected with the signal input interface of a display microprocessor for receiving infrared remote control signals. The advantages of the utility model are that the operation of power failure listing for a switch is carried out while data monitoring and protection for the mining switch are completed; a mode of password operation is adopted so as to ensure that power shutdown and power delivery are carried out by the same worker; false power delivery is avoided due to human factors and poor communication; and the safety of power supply operation for a coal mine is improved.
Description
Technical field
The utility model relates to mining switch comprehensively monitoring protector, especially relates to the comprehensively monitoring protector that ribbon gymnastics is done safeguard protection.
Background technology
Along with the development of colliery electric power system, realize that remote operation control and unattended operation are one of basic demands of present colliery electric power monitoring system.But colliery electric substation is positioned at the production scene, and produced on-site unit usually can oneself go to adjust and operation power equipment, and this just may take place owing to long-range and on-the-spot different operating causes accident of power supply.In addition, production unit is overhauling power consumption equipment, supply line, or also usually needs during safety inspection electric substation frequently to stop to send the electricity operation, owing to linking up inconvenient or other reason also causes misdelivery easily.For this reason, in order to guarantee Electrical Safety, colliery powered operation rules require to have a power failure and list, who has a power failure, and who send.But owing to personnel relieve, interruption duration is long, have a plurality of users need send reasons such as electricity productions on the circuit, operation against rules takes place and send in regular meeting; And the down-hole interruption maintenance is listed can not the long-range electricity that send of locking, and electricity still can long-rangely be sent in ground when promptly the down-hole had a power failure, make often occur aboveground, the down-hole is ignorant mutually and cause misdelivery.
Summary of the invention
The utility model purpose is to provide a kind of ribbon gymnastics of the electricity operation of stopping to misdeliver to make the comprehensively monitoring protector of safeguard protection.
For achieving the above object, the utility model can be taked following technical proposals:
Ribbon gymnastics described in the utility model is made the comprehensively monitoring protector of safeguard protection, it comprises main control microprocessor, be electrically connected on described main control microprocessor input interface the electric parameter sampling unit, open into circuit module, power module, leave control unit with the relay that is electrically connected in the main control microprocessor output interface, and the communication unit and the display unit that is electrically connected on this communication unit that are electrically connected on the main control microprocessor communication interface; Be electrically connected with the hardware locking unit at the main control microprocessor output interface; Described hardware locking unit comprises lock-up relay, and described lock-up relay control end is electrically connected with the main control microprocessor output interface by photoelectric isolation module; Described display unit comprises the demonstration microprocessor that is electrically connected with described communication unit by communication circuit module, with the LCD display module that is electrically connected on described demonstration microprocessor communication interface, and be electrically connected on the LED light that shows the microprocessor output interface; Be electrically connected with the infrared receiving circuit module that is used to receive infrared remote-controlled signal at the signal input interface that shows microprocessor.
Described electric parameter sampling unit comprises the A/D change-over circuit module that output is electrically connected with the main control microprocessor input interface, and the input interface of described A/D change-over circuit module is electrically connected with detection current transformer and detection voltage transformer signal output part by the detection signal modulate circuit respectively.
Described relay is left control unit and is comprised the photoelectric isolation module that is electrically connected on described main control microprocessor output interface, and described photoelectric isolation module output is electrically connected with the relay control end.
When the utility model advantage is to finish monitoring of mining switch data and protection, realize the power failure of the switch operation of listing.Who send electricity to have accomplished to have a power failure whom in the mode of Password Operations, the misdelivery electricity of having avoided human factor and confusing communication to cause, the fail safe that has improved the colliery powered operation.Simultaneously, the utility model integrated level height does not need increase equipment in addition can finish the integrated protection and the handling safety of switch, has reduced the cost of investment of colliery electromechanical equipment, is of value to the raising economic benefit of enterprises.
Description of drawings
Fig. 1 is a schematic block circuit diagram of the present utility model.
Embodiment
As shown in Figure 1, ribbon gymnastics described in the utility model is made the comprehensively monitoring protector of safeguard protection, it comprises main control microprocessor, be electrically connected on described main control microprocessor input interface electric parameter sampling unit 1, open into circuit module, power module, leave control unit 2 with the relay that is electrically connected in the main control microprocessor output interface, and the communication unit 3 and the display unit 4 that is electrically connected on this communication unit that are electrically connected on the main control microprocessor communication interface; Be electrically connected with hardware locking unit 5 at the main control microprocessor output interface; Described hardware locking unit 5 comprises lock-up relay, and described lock-up relay control end is electrically connected with the main control microprocessor output interface by photoelectric isolation module; Described display unit 4 comprises the demonstration microprocessor that is electrically connected with described communication unit by communication circuit module, with the LCD display module that is electrically connected on described demonstration microprocessor communication interface, and be electrically connected on the LED light that shows the microprocessor output interface; Be electrically connected with the infrared receiving circuit module that is used to receive infrared remote-controlled signal at the signal input interface that shows microprocessor.
Described electric parameter sampling unit 1 comprises the A/D change-over circuit module that output is electrically connected with the main control microprocessor input interface, and the input interface of described A/D change-over circuit module is electrically connected with detection current transformer and detection voltage transformer signal output part by the detection signal modulate circuit respectively.Electric parameters such as the voltage of controlled switch, electric current insert the utility model analog quantity input terminal by an instrument transformer conversion of switch back, be converted to small signal through described detection current transformer, detection voltage transformer, send into A/D change-over circuit module after signal conditioning circuit filtering after testing, the amplification and finish analog-to-digital conversion, the digital value after the conversion is sent into main control microprocessor.
Described relay is left control unit 2 and is comprised the photoelectric isolation module that is electrically connected on described main control microprocessor output interface, and described photoelectric isolation module output is electrically connected with the relay control end.Switching values such as the position signalling of switch, energy storage signal through opening circuit module isolation and level conversion after deliver to main control microprocessor.Main control microprocessor calculates the electrical quantity data of gathering, and according to calculated value, default definite value with open into conditions such as amount signals and monitor and protect.As determine fault and produce and to need the tripping switch, then send sub-gate signal and leave control unit 2 through relay and finish sub-switching operation switch by main control microprocessor; Main control microprocessor carries out data interaction and control operation by the order that communication unit 3 receives on the CAN bus or display unit 4 sends.Display unit 4 regularly carries out exchanges data by communication unit 3 and main control microprocessor and shows on the LCD display module, or sends by LED light and to report to the police and protection information is indicated.
When equipment management personnel when equipment is carried out interruption maintenance, behind the switch separating brake, the power failure of selecting to show on the LCD display module by the Infrared remote controller menu of listing having a power failure and listing operation and set delisted password; Showing that microprocessor is received behind the signal by communication unit 3 issues main control microprocessor to order, operational hardware locking contact cut-off switch closing circuit latch switch closed a floodgate after main control microprocessor received orders, and return to the LCD display module and to list successfully, the LCD display module receives that the back shows that " power failure is listed, and locking is closed a floodgate " prompting site operation personnel notes.Maintenance is finished in the time of need sending electricity, select the delisted menu on the LCD display module, input delisted password and carry out delisted operation, the LCD display module is issued main control microprocessor to delisted order and password, after main control microprocessor is received password is proofreaded, as correctly then operational hardware locking contact connect closing circuit and allow to close a floodgate and return delisted success, if incorrect then keep locking to close a floodgate and return the password error message.For unattended electric substation, can by the RS485 bus in the communication unit 3 or CAN bus long-range give an order to have a power failure list or delisted operation, main control microprocessor is by receiving order and list and delisted.Have a power failure when listing, send the signal of listing of having had a power failure to the LCD display module simultaneously and show.
Claims (3)
1. a ribbon gymnastics is made the comprehensively monitoring protector of safeguard protection, it comprises main control microprocessor, be electrically connected on described main control microprocessor input interface electric parameter sampling unit (1), open into circuit module, power module, leave control unit (2) with the relay that is electrically connected in the main control microprocessor output interface, and be electrically connected on the communication unit (3) of main control microprocessor communication interface and be electrically connected on the display unit (4) of this communication unit; It is characterized in that: be electrically connected with hardware locking unit (5) at the main control microprocessor output interface; Described hardware locking unit (5) comprises lock-up relay, and described lock-up relay control end is electrically connected with the microprocessor output interface by photoelectric isolation module; Described display unit (4) comprises the demonstration microprocessor that is electrically connected with described communication unit by communication circuit module, with the LCD display module that is electrically connected on described demonstration microprocessor communication interface, and be electrically connected on the LED light that shows the microprocessor output interface; Be electrically connected with the infrared receiving circuit module at the signal input interface that shows microprocessor.
2. make the comprehensively monitoring protector of safeguard protection according to the described ribbon gymnastics of claim 1; it is characterized in that: described electric parameter sampling unit (1) comprises the A/D change-over circuit module that output is electrically connected with the main control microprocessor input interface, and the input interface of described A/D change-over circuit module is electrically connected with detection current transformer and detection voltage transformer signal output part by the detection signal modulate circuit respectively.
3. make the comprehensively monitoring protector of safeguard protection according to claim 1 or 2 described ribbon gymnastics; it is characterized in that: described relay is left control unit (2) and is comprised the photoelectric isolation module that is electrically connected on described main control microprocessor output interface, and described photoelectric isolation module output is electrically connected with the relay control end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201480690U CN202076844U (en) | 2011-05-11 | 2011-05-11 | Integrated monitoring protector with operation safety protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201480690U CN202076844U (en) | 2011-05-11 | 2011-05-11 | Integrated monitoring protector with operation safety protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202076844U true CN202076844U (en) | 2011-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201480690U Expired - Lifetime CN202076844U (en) | 2011-05-11 | 2011-05-11 | Integrated monitoring protector with operation safety protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202076844U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790237A (en) * | 2016-04-18 | 2016-07-20 | 国网山东省电力公司郓城县供电公司 | Power supply line microcomputer relay protection device |
| CN108221837A (en) * | 2018-02-28 | 2018-06-29 | 天津中德应用技术大学 | Melting snow on turnout junction device and method of work based on the microprocessor of 16 bit |
| CN112186763A (en) * | 2020-10-13 | 2021-01-05 | 安徽海控电子科技有限公司 | Intelligent power consumption management system safety control method |
-
2011
- 2011-05-11 CN CN2011201480690U patent/CN202076844U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790237A (en) * | 2016-04-18 | 2016-07-20 | 国网山东省电力公司郓城县供电公司 | Power supply line microcomputer relay protection device |
| CN108221837A (en) * | 2018-02-28 | 2018-06-29 | 天津中德应用技术大学 | Melting snow on turnout junction device and method of work based on the microprocessor of 16 bit |
| CN112186763A (en) * | 2020-10-13 | 2021-01-05 | 安徽海控电子科技有限公司 | Intelligent power consumption management system safety control method |
| CN112186763B (en) * | 2020-10-13 | 2023-12-22 | 安徽海控电子科技有限公司 | Safety control method for intelligent electricity management system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111214 |