CN104967219A - Intelligent power capacitor with integration of real-time communication and data uploading - Google Patents
Intelligent power capacitor with integration of real-time communication and data uploading Download PDFInfo
- Publication number
- CN104967219A CN104967219A CN201510405768.1A CN201510405768A CN104967219A CN 104967219 A CN104967219 A CN 104967219A CN 201510405768 A CN201510405768 A CN 201510405768A CN 104967219 A CN104967219 A CN 104967219A
- Authority
- CN
- China
- Prior art keywords
- intelligent power
- power capacitor
- transceiver
- data
- time communication
- 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
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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation 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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/22—Flexible AC transmission systems [FACTS] or power factor or reactive power compensating or correcting units
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses an intelligent power capacitor with integration of real-time communication and data uploading. The intelligent power capacitor is characterized in that an RS-485 transceiver is embedded in the internal part of the intelligent power capacitor. One end of the RS-485 transceiver is connected with the master control MCU on the intelligent capacitor, and the other end of the RS-485 transceiver is connected with an RS-485 interface connected at the port of the intelligent power capacitor. The RS-485 interface is connected with an RS-232-to-RS-485 industrial control converter which is connected with a PC. The PC is connected with the master control MCU of the intelligent power capacitor via serial port debugging software. A serial port data communication mode based on an RS-485 communication protocol is adopted, and the intelligent power capacitor is connected with the PC via the RS-232-to-RS-485 industrial control converter so that real-time communication of the PC and the intelligent power capacitor can be realized, and the internal data of the intelligent power capacitor can be uploaded to the PC.
Description
Technical field
The invention belongs to intelligent grid electronic communication technology field, relate to a kind of intelligent power capacitor collecting real-time communication and data upload and one.
Background technology
In current low-voltage power system, reactive power compensation scheme utilizes separate unit intelligent power capacitor local compensation and the networking of multiple stage intelligent power capacitor, and there is following problem in this compensation scheme: 1. intelligent power capacitor has the function of signals collecting and data processing, and can detection of grid reactive power in real time, engineers and technicians can according to these data analysis electrical network work condition environments, the quality of power supply, timely adjustment compensation scheme, but, existing intelligent power capacitor cannot accomplish man-machine real-time communication and data upload, engineers and technicians can only by means of power factor tester, the monitoring of equipment electrical networks such as power quality analyzer, analyze the electrical network quality of power supply, cannot carry out timely and effective, also monitoring difficulty and monitoring cost is added.2. after intelligent power capacitor dispatches from the factory, inner parameter configuration is determined, user is except can revising intelligent power capacitor operational mode, machine address, and all the other parameters cannot accomplish, according to the amendment of actual condition environment, to limit the application approach of intelligent power capacitor.3. electrical network work condition environment is real-time change, and intelligent power capacitor in actual applications, often because some burst operating modes trigger the protective device of Intelligent capacitor, makes Intelligent capacitor be in protected state and quits work.Protected state duration is long or often occur, effectively can not carry out reactive power compensation to electrical network, does not reach the object of installing low-voltage reactive compensator capable and administering electrical network intellectuality.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of intelligent power capacitor collecting real-time communication and data upload and one, can solve and solve the man-machine real-time communication of intelligent power capacitor and data upload problem in electrical network, and meet the demand that engineering staff monitors in real time reactive power compensation device, adjusts Scheme of Reactive Power Compensation in time.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of intelligent power capacitor collecting real-time communication and data upload and one, its innovative point is: intelligent power capacitor inside is embedded with RS-485 transceiver, described RS-485 transceiver one end is connected with the main control MCU on Intelligent capacitor, the other end of described RS-485 transceiver is connected with the RS-485 interface being connected on intelligent power capacitor port, described RS-485 interface and RS-232 turn RS-485 industry control transducer and are connected, described RS-232 turns RS-485 industry control transducer and is connected with PC, described PC is connected with the main control MCU of intelligent power capacitor by AccessPort software.
Preferably, described RS-485 transceiver is a kind of enhanced RS-485 transceiver ADM2483 with isolation, and the logical end of this RS-485 transceiver adopts DC3.3V working power, and the bus end of this RS-485 transceiver adopts DC5V insulating power supply.
Preferably, the bus end of described RS-485 transceiver is connected with the RS-485 transceiver described in 1 ~ 256.
Preferably, the PORT COM on described AccessPort software adopts RS-485 physical connection.
Preferably, the communication speed on described AccessPort software is the one in 9600bps, 600 bps, 1200 bps, 2400 bps, 4800 bps, 9600 bps, 19200bps.
Preferably, the transmitting and receiving data form on described AccessPort software is the form that head+destination address+source address+head 0+ command word+command address ID+ data length+data field+CRC+ ends up.
Preferably, in the data frame format on described AccessPort software, data length is 8bit, and check digit is N, and position of rest is 1bit.
The invention has the advantages that: by adopting a kind of serial data communication modes based on RS-485 communications protocol, turn RS-485 change working device by RS-232 intelligent power capacitor is connected with PC, realize the real-time communication of PC and intelligent power capacitor, and intelligent power capacitor internal data can be uploaded to PC.
During intelligent power capacitor work, the RS-485 interface being connected on intelligent power capacitor port turns RS-485 industry control transducer and DB-9(pin on PC by RS-232) be connected, by AccessPort software simulating intelligent power capacitor main control MCU and PC real-time communication on PC, upload Intelligent capacitor main control MCU internal data to PC, thus present invention efficiently solves real-time communication and the data upload problem of existing intelligent power capacitor, contribute to the Real-Time Monitoring power system reactive power that engineers and technicians are more convenient, analyze electrical network real-time working condition, reduce monitoring difficulty, save monitoring cost, and timely adjusting and optimizing reactive power compensation scheme.
The present invention adopts the half-duplex network of RS-485 serial ports, the ADM2483 of transceiver select tape isolation enhancement mode, bus uses twisted-pair feeder, there is good antinoise, anti-interference, can long range propagation, communication speed can reach 1000 meters lower than transmission range during 1000bps, allows at most 256 transceiver access RS-485 buses.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail;
Fig. 1 is a kind of schematic diagram collecting the intelligent power capacitor of real-time communication and data upload and one of the present invention;
In figure: 1-RS-485 transceiver, 2-main control MCU, 3-RS-485 interface, 4-RS-232 turn RS-485 industry control transducer, 5-PC machine.
Embodiment
The intelligent power capacitor of collection real-time communication of the present invention and data upload and one is mainly: intelligent power capacitor inside is embedded with RS-485 transceiver 1, RS-485 transceiver 1 one end is connected with the main control MCU 2 on Intelligent capacitor, the other end of RS-485 transceiver 1 is connected with the RS-485 interface 3 being connected on intelligent power capacitor port, RS-485 interface 3 and RS-232 turn RS-485 industry control transducer 4 and are connected, RS-232 turns RS-485 industry control transducer 4 and is connected with PC 5, and PC 5 is connected with the main control MCU 2 of intelligent power capacitor by AccessPort software.
Wherein, above-mentioned RS-485 transceiver 1 is a kind of enhanced RS-485 transceiver ADM2483 with isolation, and the logical end of this RS-485 transceiver 1 adopts DC3.3V working power, and the bus end of this RS-485 transceiver 1 adopts DC5V insulating power supply.The bus end of above-mentioned RS-485 transceiver 1 is connected with the RS-485 transceiver 1 of 1 ~ 256.PORT COM on above-mentioned AccessPort software adopts RS-485 physical connection.Communication speed on above-mentioned AccessPort software is the one in 9600bps, 600 bps, 1200 bps, 2400 bps, 4800 bps, 9600 bps, 19200bps.Transmitting and receiving data form on above-mentioned AccessPort software is the form that head+destination address+source address+head 0+ command word+command address ID+ data length+data field+CRC+ ends up.In data frame format on above-mentioned AccessPort software, data length is 8bit, and check digit is N, and position of rest is 1bit.
In AccessPort software, datagram format is divided into " write operation " and " read operation ", and " write operation " modifies to power capacitor content configuration parameter intelligently and adjust, and " read operation " is that intelligent power capacitor internal data is uploaded to PC 5; Time " read operation ", can select to upload wall scroll data, also can select to upload total data.
RS-232 turns RS-485 industry control transducer 4DB-9(hole) access the DB-9(pin of PC 5) mouth, TXD+, TXD-mouth is connected with RS-485 interface 3RS485_A, RS485_B of intelligent power capacitor port, and PC 5 is opened AccessPort software; AccessPort software port selects COM port or COM device or COM1, and communication speed (baud rate) is set to 9600bps, data bit 8bit, check digit N, position of rest 1bit, and input and display data format are chosen as HEX hexadecimal.Connect intelligent power capacitor power supply, click " opening serial ports " button, open AccessPort software, at data transmission window write " write operation datagram ", click " transmission " button, at data receiver window reception to Intelligent capacitor feedback data, datagram content write intelligent power capacitor main control MCU 2, makes amendment and adjustment to intelligent power capacitor current configuration parameters; At data sending terminal mouth write " read operation datagram ", click " transmission " button, be uploaded to the data of PC 5 at data receiver window reception to Intelligent capacitor main control MCU 2, can select to upload wall scroll data, also can select to upload total data.
Finally it should be noted that, above embodiment is only in order to illustrate technical scheme of the present invention and non-limiting technical scheme, those of ordinary skill in the art is to be understood that, those are modified to technical scheme of the present invention or equivalent replacement, and do not depart from aim and the scope of the technical program, all should be encompassed in the middle of right of the present invention.
Claims (7)
1. one kind collects the intelligent power capacitor of real-time communication and data upload and one, it is characterized in that: intelligent power capacitor inside is embedded with RS-485 transceiver, described RS-485 transceiver one end is connected with the main control MCU on Intelligent capacitor, the other end of described RS-485 transceiver is connected with the RS-485 interface being connected on intelligent power capacitor port, described RS-485 interface and RS-232 turn RS-485 industry control transducer and are connected, described RS-232 turns RS-485 industry control transducer and is connected with PC, described PC is connected with the main control MCU of intelligent power capacitor by AccessPort software.
2. a kind of intelligent power capacitor collecting real-time communication and data upload and one according to claim 1, it is characterized in that: described RS-485 transceiver is a kind of enhanced RS-485 transceiver ADM2483 with isolation, the logical end of this RS-485 transceiver adopts DC3.3V working power, and the bus end of this RS-485 transceiver adopts DC5V insulating power supply.
3. a kind of intelligent power capacitor collecting real-time communication and data upload and one according to claim 2, is characterized in that: the bus end of described RS-485 transceiver is connected with the RS-485 transceiver described in 1 ~ 256.
4. a kind of intelligent power capacitor collecting real-time communication and data upload and one according to claim 1, is characterized in that: the PORT COM on described AccessPort software adopts RS-485 physical connection.
5. a kind of intelligent power capacitor collecting real-time communication and data upload and one according to claim 1, is characterized in that: the communication speed on described AccessPort software is the one in 9600bps, 600 bps, 1200 bps, 2400 bps, 4800 bps, 9600 bps, 19200bps.
6. a kind of intelligent power capacitor collecting real-time communication and data upload and one according to claim 1, is characterized in that: the transmitting and receiving data form on described AccessPort software is the form that head+destination address+source address+head 0+ command word+command address ID+ data length+data field+CRC+ ends up.
7. a kind of intelligent power capacitor collecting real-time communication and data upload and one according to claim 1, it is characterized in that: in the data frame format on described AccessPort software, data length is 8bit, check digit is N, and position of rest is 1bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510405768.1A CN104967219A (en) | 2015-07-13 | 2015-07-13 | Intelligent power capacitor with integration of real-time communication and data uploading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510405768.1A CN104967219A (en) | 2015-07-13 | 2015-07-13 | Intelligent power capacitor with integration of real-time communication and data uploading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104967219A true CN104967219A (en) | 2015-10-07 |
Family
ID=54221210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510405768.1A Pending CN104967219A (en) | 2015-07-13 | 2015-07-13 | Intelligent power capacitor with integration of real-time communication and data uploading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104967219A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111193264A (en) * | 2019-11-08 | 2020-05-22 | 浙江晟泰电气有限公司 | Comprehensive control method for power quality control |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003043168A2 (en) * | 2001-11-16 | 2003-05-22 | Areva T&D Sa | Distributed architecture control system for static power inverters |
| CN101557113A (en) * | 2008-07-11 | 2009-10-14 | 湖北鄂电大全电气设备制造有限公司 | Digital low-voltage distribution network reactive power compensator |
| CN103188350A (en) * | 2011-12-29 | 2013-07-03 | 上海电科电器科技有限公司 | Integrated communication adapter |
| CN204928361U (en) * | 2015-07-13 | 2015-12-30 | 江苏嘉宇电气科技有限公司 | Collection real -time communication and data upload and integrative intelligent power capacitor |
-
2015
- 2015-07-13 CN CN201510405768.1A patent/CN104967219A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003043168A2 (en) * | 2001-11-16 | 2003-05-22 | Areva T&D Sa | Distributed architecture control system for static power inverters |
| CN101557113A (en) * | 2008-07-11 | 2009-10-14 | 湖北鄂电大全电气设备制造有限公司 | Digital low-voltage distribution network reactive power compensator |
| CN103188350A (en) * | 2011-12-29 | 2013-07-03 | 上海电科电器科技有限公司 | Integrated communication adapter |
| CN204928361U (en) * | 2015-07-13 | 2015-12-30 | 江苏嘉宇电气科技有限公司 | Collection real -time communication and data upload and integrative intelligent power capacitor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111193264A (en) * | 2019-11-08 | 2020-05-22 | 浙江晟泰电气有限公司 | Comprehensive control method for power quality control |
| CN111193264B (en) * | 2019-11-08 | 2021-10-08 | 浙江晟泰电气有限公司 | Comprehensive control method for power quality control |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104378137B (en) | Repeater and information transferring method thereof | |
| CN105720690A (en) | Intelligent circuit breaker communication networking system | |
| CN107241382A (en) | For the data transfer device and its device between serial ports and Ethernet | |
| CN202837994U (en) | Geothermal well head data acquisition and supervision device | |
| CN204928361U (en) | Collection real -time communication and data upload and integrative intelligent power capacitor | |
| CN104967219A (en) | Intelligent power capacitor with integration of real-time communication and data uploading | |
| CN102081396B (en) | Multi-sensor concentrated control method for full-automatic blast furnace dedusting fan control system | |
| CN201435001Y (en) | Distributed control system based on CAN bus | |
| CN204229203U (en) | Intelligent residential district appliance control system | |
| CN201306811Y (en) | Self-adaptive control system of non-intelligent air conditioner | |
| CN203351020U (en) | Remote control device of infrared household appliance | |
| CN207995122U (en) | A kind of multi-protocols intelligent gateway based on narrowband Internet of Things | |
| CN202331173U (en) | Industrial controller and industrial network control system | |
| CN205565900U (en) | Intelligence circuit breaker communication networking system | |
| CN206180699U (en) | Intelligence generating line monitored control system | |
| CN104913658A (en) | Production management system of ceramic tile kiln and control method of production management system | |
| CN205945786U (en) | Serial port two -way modbus communication gateway of ethernet | |
| CN104360632A (en) | Things-internet-based ventilation device | |
| CN212300438U (en) | Wireless monitoring system for farm | |
| CN208126179U (en) | A kind of remote diagnosis artificial PLC instrument cabinet | |
| CN204406135U (en) | A kind of long distance control system based on PLC | |
| CN211146823U (en) | Air conditioner temperature controller | |
| CN206194659U (en) | Novel fault address intelligence circuit breaker | |
| CN111741545A (en) | Full duplex gateway based on LORA | |
| CN202661846U (en) | Underground gas consumption monitoring equipment based on sensor network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151007 |
|
| WD01 | Invention patent application deemed withdrawn after publication |