CN205141831U - Multi -functional joining in marriage becomes terminal based on ARM - Google Patents
Multi -functional joining in marriage becomes terminal based on ARM Download PDFInfo
- Publication number
- CN205141831U CN205141831U CN201520846376.4U CN201520846376U CN205141831U CN 205141831 U CN205141831 U CN 205141831U CN 201520846376 U CN201520846376 U CN 201520846376U CN 205141831 U CN205141831 U CN 205141831U
- Authority
- CN
- China
- Prior art keywords
- module
- processor
- wireless communication
- voltage
- external
- 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 - Fee Related
Links
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
- 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
-
- 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 utility model discloses a multi -functional joining in marriage becomes terminal based on ARM, full wave rectification module in including stainless steel shell, locate a plurality of circular connector on the casing and locating the casing, straight traffic collection module, external control module, quantity of state input module, GPRS wireless communication module, electric flux collection module and treater, each module is connected with the treater through the system bus respectively, and circular connector 0 is carried out through each self -corresponding circular connector and external equipment respectively to each module simultaneously. This terminal has a measurement accuracy height, and the security of system is stable, use nimble characteristics such as convenient, a new mode that the distribution automation terminal that requires for national grid provided.
Description
Technical field
The utility model relates to the distribution transformer terminals be arranged near distribution transformer, especially relates to a kind of distribution transformer terminals with remote measurement, remote signalling, distant control function.
Background technology
Distribution transformer terminals is monitored and is recorded distribution transformer operating condition, according to low-pressure side three-phase voltage, current sampling data, the operational factors such as primary voltage effective value, current effective value, active power, reactive power, power factor, active energy, reactive energy are calculated every 1 ~ 2 minute, record and preserve a period of time (one week or one month) and typical case day integral point value, the maximum of voltage, electric current, minimum value and time of occurrence thereof, power interruption time and recovery time, record data are kept in the internal memory of terminal, record content do not lose when terminal being powered down.Distribution main website reads distribution transformer terminals measured value and historical record by communication system timing, the operation problems such as Timeliness coverage transformer overload and power failure, according to record data, statistical analysis rate of qualified voltage, power supply reliability and part throttle characteristics, and provide basic data for load prediction, distribution network planning and accident analysis.
Summary of the invention
In order to carry out Real-Time Monitoring, control to every state parameter of transformer in power distribution network, the utility model provides a kind of multifunctional ligand transformer terminals based on ARM, this terminal is particularly useful for the primary equipment in power distribution network, to meet the needs of national grid to distribution power automation terminal.For realizing above object, technical solution adopted in the utility model is:
Comprise Stainless Steel Shell, be located at the multiple aviation plug on housing and be located at full-wave rectification block, DC quantity acquisition module, external control module, quantity of state input module, GPRS wireless communication module, generated energy acquisition module and the processor in housing, each module is connected with processor respectively by system bus, simultaneously each module respectively by each self-corresponding aviation plug be electrically connected with external equipment, the three-phase four-wire system Power convert of input is DC24V voltage by full-wave rectification block is that each module and processor are powered, DC quantity acquisition module adopts high-operational amplifier TL074 circuit to carry out signal transacting, processor is entered after filtering interference signals, external control module drives external circuit work by the folding of processor control relay, quantity of state input module gathers external dc status signal by photoelectrical coupler TLP127, the built-in SIM card of GPRS wireless communication module, when there being signal to send, data volume is sent out by public network by this module, processor adopts high-end chip STM32F407ZCT6 to carry out electric current, voltage, open into, the collection of DC quantity, and drive external control module according to result, data are sent to GPRS wireless communication module simultaneously, generated energy acquisition module adopts high precision electro energy balane chip ATT7022 to carry out voltage, electric current, meritorious, idle calculating.
This terminal monitoring also records distribution transformer operating condition, generated energy acquisition module is according to low-pressure side three-phase voltage, current sampling data, calculate the operational factors such as primary voltage, current effective value, active power, reactive power, power factor at set intervals, can external control module be operated when processor detects DC quantity signal or electric flux parameter exceeds standard and dependent failure type, improving suggestions are sent in the handheld terminal of user by GPRS wireless communication module.It is high that this terminal has certainty of measurement, and system safety is stablized, the feature such as flexible and convenient to use, the mode that the distribution power automation terminal required for national grid one of providing is new.
Accompanying drawing explanation
Fig. 1 is system block diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1, comprise Stainless Steel Shell 8, be located at the multiple aviation plugs 9 on housing 8 and be located at full-wave rectification block 1, DC quantity acquisition module 2, external control module 3, quantity of state input module 4, GPRS wireless communication module 5, generated energy acquisition module 7 and the processor 6 in housing 8, each module is connected with processor 6 respectively by system bus, simultaneously each module respectively by each self-corresponding aviation plug 9 be electrically connected with external equipment.Housing 8 adopts stainless steel 304 material, and the soft silica gel bar sealing of doorframe junction, can meet the requirement that service conditions is not less than IP55, and aviation plug 9 adopts the anti-open circuit design plug of national grid requirement, effectively can ensure the safety of user.
Full-wave rectification block 1 comprises the electronic devices and components such as TVS pipe, piezo-resistance, full-wave rectification diode, electric capacity of voltage regulation, be DC24V voltage is that terminal is powered by the three-phase four-wire system Power convert of input.DC quantity acquisition module 2 adopts high-operational amplifier TL074 circuit to carry out place's signal reason, enters processor 6 after filtering interference signals; External control module 3 drives external circuit work by the folding of processor 6 control relay; Quantity of state input module 4 gathers external dc status signal by photoelectrical coupler TLP127; The built-in SIM card of GPRS wireless communication module 5, when there being signal to send, data volume is sent out by public network by this module; Terminal handler 6 adopts high-end chip STM32F407ZCT6 to carry out electric current, voltage, opens collection into, DC quantity, and drive external control module 3 according to result, data are sent to wireless communication module, the design of chip multiple threads can meet the requirement of system high-speed data processing simultaneously; Generated energy acquisition module 7 adopts high precision electro energy balane chip ATT7022 general in industry to carry out voltage, electric current, meritorious, idle calculating.
During terminal operating, intake signal, combined-voltage, current signal enter DC quantity acquisition module 2, quantity of state input module 4 and generated energy acquisition module 7 by aviation plug 9; When terminal monitors the low-voltage electrical side generation signals such as oil temperature exceeds standard, gas alarming, electric flux exceed standard by processor 6, the circuit breaker point co-bit signal etc. that the data that exceed standard, fault type and quantity of state input module 4 can be collected by GPRS wireless communication module 5 is sent to the handheld terminal of user, simultaneously, terminal can drive external control module 3 to send alarm signal, if desired also can deciliter circuit breaker.
Claims (1)
1. the multifunctional ligand transformer terminals based on ARM, comprise Stainless Steel Shell (8), be located at the multiple aviation plugs (9) on housing (8), and the full-wave rectification block (1) be located in housing (8), DC quantity acquisition module (2), external control module (3), quantity of state input module (4), GPRS wireless communication module (5), generated energy acquisition module (7) and processor (6), it is characterized in that: each module is connected with processor (6) respectively by system bus, each module is electrically connected respectively by each self-corresponding aviation plug (9) and external equipment simultaneously, the three-phase four-wire system Power convert of input is DC24V voltage by full-wave rectification block (1) is each module and processor (6) power supply, DC quantity acquisition module (2) adopts high-operational amplifier TL074 circuit to carry out signal transacting, processor (6) is entered after filtering interference signals, external control module (3) drives external circuit work by processor (6) control relay folding, quantity of state input module (4) gathers external dc status signal by photoelectrical coupler TLP127, GPRS wireless communication module (5) built-in SIM card, when there being signal to send, data volume is sent out by public network by this module, processor (6) adopts high-end chip STM32F407ZCT6 to carry out electric current, voltage, open into, the collection of DC quantity, and drive external control module (3) according to result, data are sent to GPRS wireless communication module (5) simultaneously, generated energy acquisition module (7) adopts high precision electro energy balane chip ATT7022 to carry out voltage, electric current, meritorious, idle calculating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520846376.4U CN205141831U (en) | 2015-10-29 | 2015-10-29 | Multi -functional joining in marriage becomes terminal based on ARM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520846376.4U CN205141831U (en) | 2015-10-29 | 2015-10-29 | Multi -functional joining in marriage becomes terminal based on ARM |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205141831U true CN205141831U (en) | 2016-04-06 |
Family
ID=55627583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520846376.4U Expired - Fee Related CN205141831U (en) | 2015-10-29 | 2015-10-29 | Multi -functional joining in marriage becomes terminal based on ARM |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205141831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100918A (en) * | 2016-08-30 | 2016-11-09 | 国网山东省电力公司滨州供电公司 | A kind of substation data based on EMS system does not refresh detection method |
-
2015
- 2015-10-29 CN CN201520846376.4U patent/CN205141831U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100918A (en) * | 2016-08-30 | 2016-11-09 | 国网山东省电力公司滨州供电公司 | A kind of substation data based on EMS system does not refresh detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202886463U (en) | Intelligent electric energy meter with functions of electric leakage remote monitoring and protection | |
| CN110351344B (en) | LoRa and 4G communication system of distributed power grid fault recorder | |
| CN202103478U (en) | Comprehensive intelligent distribution box | |
| CN203166626U (en) | Intelligent traction substation | |
| CN103983885A (en) | Low-voltage circuit fault locating terminal and method used for power distribution substation region | |
| CN204758748U (en) | Cubical switchboard intelligent integrated monitoring devices | |
| CN203479988U (en) | On-line monitoring system for breakers | |
| CN101873010A (en) | Intelligent monitoring terminal of electric distribution system | |
| CN203133246U (en) | On-line switch monitoring device | |
| CN111289831A (en) | Distribution line tail end sensing terminal and line state monitoring method | |
| CN104898580A (en) | Wireless oil pumping unit controller with three-phase electric acquisition | |
| CN203339659U (en) | Single-phase electric leakage protection and power supply automation recovery device | |
| CN202906572U (en) | Intelligent controller of permanent magnet mechanism breaker | |
| CN204167883U (en) | A kind of 10kV line short fault microcomputer protective relay device | |
| CN201438637U (en) | Failure capture terminal used for electrical power distribution automation system | |
| CN205141831U (en) | Multi -functional joining in marriage becomes terminal based on ARM | |
| CN203349964U (en) | Self-energy-obtaining wireless temperature sensing chip | |
| CN211148776U (en) | Current acquisition device and current monitoring system | |
| CN113075447A (en) | Intelligent detection device and method for 400V low-voltage distribution network | |
| CN105680894A (en) | Microcomputer relay protection communication system device | |
| CN208272608U (en) | Overcurrent protection relay circuit and overcurrent protection relay | |
| CN201489065U (en) | Online detection device for lightning arrester | |
| CN106707019A (en) | Service robot electric quantity monitoring device | |
| CN105467197A (en) | Online monitoring device of integrated lightning arrester | |
| CN202928610U (en) | System for monitoring distribution transformer |
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: 20160406 Termination date: 20191029 |