CN107302243A - A kind of charging pile based on power carrier communication - Google Patents
A kind of charging pile based on power carrier communication Download PDFInfo
- Publication number
- CN107302243A CN107302243A CN201710372294.4A CN201710372294A CN107302243A CN 107302243 A CN107302243 A CN 107302243A CN 201710372294 A CN201710372294 A CN 201710372294A CN 107302243 A CN107302243 A CN 107302243A
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- charging pile
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- switch
- carrier communication
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Links
- 238000004891 communication Methods 0.000 title claims abstract description 39
- 230000005611 electricity Effects 0.000 claims abstract description 7
- 238000005070 sampling Methods 0.000 claims description 17
- HPDFFVBPXCTEDN-UHFFFAOYSA-N copper manganese Chemical compound [Mn].[Cu] HPDFFVBPXCTEDN-UHFFFAOYSA-N 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- H02J7/0027—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/66—Data transfer between charging stations and vehicles
- B60L53/665—Methods related to measuring, billing or payment
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/10—Measuring sum, difference or ratio
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/06—Arrangements for measuring electric power or power factor by measuring current and voltage
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The present invention relates to charging pile technical field, and in particular to a kind of charging pile based on power carrier communication；The charging pile includes a housing, and middle control unit, communication unit, relay unit, data metering unit are included in the housing；The relay unit is located on power line, and the electricity consumption data on the data metering unit collection power line, the communication unit connects the power line；The communication unit, relay unit, data metering unit are sequentially arranged, and connect the middle control unit simultaneously；The power line connects AC charging rifle or cradle in the data metering unit in contrast to the side of data metering unit.Beneficial effects of the present invention are：Electricity consumption data monitoring is carried out to charging pile, while ensureing Zero-voltage zero-current switch, the Electrical Safety of charging pile is realized.
Description
Technical field
The present invention relates to charging pile technical field, and in particular to a kind of charging pile based on power carrier communication.
Background technology
With the continuous improvement of modern science and technology level, people are also more and more for the utilization of resource, in face of increasingly
The energy demand increased, people start to develop new energy and utilize, and wherein electric car also occurs therewith.
With electric car continuous popularization, the charging problems of electric car are also occurred in that therewith, and foot is must be set up at present
Enough charging piles solve the powerup issue of these electric cars.With the continuous construction of charging pile, its high construction cost problem
Also occur therewith, so how to reduce the direction that its construction cost is present charging pile developer research.
In the prior art, power carrier is one kind in mechanics of communication, but be due to present PLC technology not
Maturation, its stable signal transmission is poor, so as to reduce the extensive use of PLC technology.
The content of the invention
In order to effectively solve the above problems, the present invention provides a kind of charging pile based on power carrier communication.
Technical scheme is specific as follows：A kind of charging pile based on power carrier communication, the charging pile includes
One housing, includes middle control unit, communication unit, relay unit, data metering unit in the housing；
The relay unit is located on power line, the electricity consumption data on the data metering unit collection power line, institute
State communication unit and connect the power line；
The communication unit, relay unit, data metering unit are sequentially arranged, and connect the middle control unit simultaneously；
The power line the data metering unit in contrast to data metering unit side connect AC charging rifle or
Cradle.
Further, the data metering unit is adopted including one first sampling unit, one second sampling unit and one the 3rd
Sample unit, wherein first sampling unit is specifically by copper manganese electrical resistance collection loop current；The second sampling unit tool
Body be by current transformer gather live wire and zero line current phasor and；3rd sampling unit is specifically by partial pressure electricity
Resistance collection live wire and zero voltage between lines.
Further, the charging pile also includes Zero-voltage zero-current switch.
Further, the Zero-voltage zero-current switch includes a reverse-blocking tetrode thyristor and a switch with mechanical contact, and the machinery is touched
Point switch is arranged on live wire, and the reverse-blocking tetrode thyristor is in parallel with the switch with mechanical contact, and the control module is connected respectively
The control pole of the control pole of the reverse-blocking tetrode thyristor and the switch with mechanical contact.
Further, during switch conduction, reverse-blocking tetrode thyristor first is opened in voltage over zero, then opens switch with mechanical contact,
When switching off, switch with mechanical contact is first disconnected, then reverse-blocking tetrode thyristor is disconnected in voltage over zero.
Further, the middle control unit includes a MCU control sections and a MUC metering sections, the data metering list
The member connection MCU metering sections, the Zero-voltage zero-current switch connection MCU control sections.
Further, the communication unit is PLC unit.
Further, the charging pile also includes a protection filter unit, and the protection filter unit connects the communication
Unit；The protection filter unit is arranged on live wire and zero line.
Further, the protection filter unit includes carrier signal termination power and choke circuit.
Further, the middle control unit has a physics ID.
Beneficial effects of the present invention are：Electricity consumption data monitoring is carried out to charging pile, while ensureing Zero-voltage zero-current switch, realized
The Electrical Safety of charging pile.
Brief description of the drawings
Fig. 1 is system schematic of the invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is explained in further detail.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, and
It is not used in the restriction present invention.
On the contrary, the present invention covers any replacement done in the spirit and scope of the present invention being defined by the claims, repaiied
Change, equivalent method and scheme.Further, in order that the public has a better understanding to the present invention, below to the thin of the present invention
It is detailed to describe some specific detail sections in section description.Part without these details for a person skilled in the art
Description can also understand the present invention completely.
As shown in figure 1, the system schematic of the power carrier communication charging pile provided for the present invention, the schematic shows
A kind of charging pile based on power carrier communication, control unit 1, relay unit 2, a Zero-voltage zero-current during the charging pile includes one
Switch 3, one data metering unit 4 and a communication unit 8, Zero-voltage zero-current switch 3, the relay unit 2, the data
Metering units 4, the communication unit 8 are both connected on the middle control unit 1；AC charging rifle is connected with zero line and live wire
Or cradle 10.
The relay unit 2 is used to connect or disconnect power line.
Specially described middle control unit 1 is a control panel, and control chip, the control core are provided with the control panel
Piece includes a MCU control sections and a MUC metering sections, and the data metering unit connects the MCU metering sections, described
The connection MCU control sections of Zero-voltage zero-current switch 3, the communication unit 8 equally connects the MCU control sections.
The middle control unit 1 is respectively provided with unique physical an ID, the physics ID and bound with true three-dimension numerical value, Ke Yishi
X, Y, Z three-dimensional numerical value or longitude, latitude, altitude value；After the charging pile has a unique physical ID, it can be achieved
It is managed by generalized information system, therefore control centre can realize that application generalized information system is managed in the present invention.
In one embodiment, the middle control unit can be with 1 monolithic for employing integrated microcontroller and electric energy metrical unit
Machine, reduces cost and simplifies system peripherals design.
The Zero-voltage zero-current switch 3 includes a reverse-blocking tetrode thyristor and a switch with mechanical contact, and the switch with mechanical contact is set
It is placed on live wire, the reverse-blocking tetrode thyristor is in parallel with the switch with mechanical contact, the control module 1 connects described controllable respectively
The control pole of the control pole of transwitch and the switch with mechanical contact；
During switch conduction, reverse-blocking tetrode thyristor first is opened in voltage over zero, then opens switch with mechanical contact, is switched off
When, switch with mechanical contact is first disconnected, then reverse-blocking tetrode thyristor is disconnected in voltage over zero, load surge impact during switch is eliminated,
Electric arc when mechanical contact action is eliminated, of-state voltage is brought when eliminating controlled silicon conducting electric energy loss and heating problem.
The data metering circuit 3 includes one first sampling unit 5, one second sampling unit 7 and one the 3rd sampling unit
4, wherein first sampling unit 5 is specifically by copper manganese electrical resistance collection loop current；3rd sampling unit 4 is specially
Live wire and zero voltage between lines are gathered by divider resistance；Realize electric energy metrical (active and reactive and power factor) and voltage, electric current
Collection, second sampling unit 7 specifically by current transformer gather live wire and zero line current phasor and, realize negative
Carrier leak electro-detection.
The charging pile also includes a protection filter unit 9, and the protection filter unit 9 connects the communication unit 8；Institute
State protection filter unit 9 to be arranged on live wire and zero line, the data transfer that the MCU metering sections are gathered to communication unit 8
On, the protection filter unit includes carrier signal termination power and choke circuit.
The protection filter unit 9 prevents the interference such as thunderbolt, the surge on power line from entering inside charging pile, can be logical
The high-frequency electrical line of force carrier signal for interrogating unit 8 provides coupling channel and isolates high-voltage signal and low-voltage signal, during transmission, by height
Frequency carrier signal is transferred on power line from communication unit 8, during reception, and high-frequency carrier signal is sent to communication from power line
On unit 8；
In one embodiment, the communication unit 8 is PLC unit.
Intelligent charging spot provided by the present invention, the data that can be gathered include：Voltage, the electric current of load, the work(of load
Rate, temperature, on off state, fault message and the intrinsic job informations of PLC (including ID, relaying series etc.).
It is specially by the achievable following functions of the present invention：
Remote switch control function：The protection filter unit includes carrier signal termination power and choke circuit, described
After carrier signal coupling unit of the power line carrier signal by protecting filter unit, into PLC unit, the PLC unit from
Data-signal is demodulated in the carrier signal received, Zero-voltage zero-current switch motion is controlled, the control of load electricity consumption is realized；
Load creepage protection function：By detecting the current phasor of load live wire and zero line and realizing the electric leakage to load
Stream detection and protection；
Electric energy metrical function：Collection loads live wire and neutral line current in real time, to the voltage of load, electric current, active power, nothing
Work(power is measured.
Claims (10)
1. a kind of charging pile based on power carrier communication, it is characterised in that the charging pile includes a housing, in the housing
It is interior to control unit, communication unit, relay unit, data metering unit including middle；
The relay unit is located on power line, the electricity consumption data on the data metering unit collection power line, described logical
Interrogate unit and connect the power line；
The communication unit, relay unit, data metering unit are sequentially arranged, and connect the middle control unit simultaneously；
The power line connects AC charging rifle or charging in the data metering unit in contrast to the side of data metering unit
Seat.
2. a kind of charging pile based on power carrier communication according to claim 1, it is characterised in that the data metering
Unit includes one first sampling unit, one second sampling unit and one the 3rd sampling unit, wherein first sampling unit has
Body is to pass through copper manganese electrical resistance collection loop current；Second sampling unit gathers live wire and zero specifically by current transformer
The current phasor of line and；3rd sampling unit gathers live wire and zero voltage between lines specifically by divider resistance.
3. a kind of charging pile based on power carrier communication according to claim 1, it is characterised in that the charging pile is also
Including Zero-voltage zero-current switch.
4. a kind of charging pile based on power carrier communication according to claim 3, it is characterised in that the Zero-voltage zero-current
Switch includes a reverse-blocking tetrode thyristor and a switch with mechanical contact, and the switch with mechanical contact is arranged on live wire, the controllable silicon
Switch is in parallel with the switch with mechanical contact, and the control module connects the control pole and the machine of the reverse-blocking tetrode thyristor respectively
The control pole of tool contact switch.
5. a kind of charging pile based on power carrier communication according to claim 4, it is characterised in that during switch conduction,
Reverse-blocking tetrode thyristor first is opened in voltage over zero, then opens switch with mechanical contact, when switching off, mechanical contact is first disconnected and opens
Close, then reverse-blocking tetrode thyristor is disconnected in voltage over zero.
6. a kind of charging pile based on power carrier communication according to claim 3, it is characterised in that the middle control unit
Including a MCU control sections and a MUC metering sections, the data metering unit connects the MCU metering sections, described zero
Zero-voltage-switching is pressed to connect the MCU control sections.
7. a kind of charging pile based on power carrier communication according to claim 1, it is characterised in that the communication unit
For PLC unit.
8. a kind of charging pile based on power carrier communication according to claim 1, it is characterised in that the charging pile is also
Including a protection filter unit, the protection filter unit connects the communication unit；The protection filter unit is arranged at fire
On line and zero line.
9. a kind of charging pile based on power carrier communication according to claim 1, it is characterised in that the protection filtering
Unit includes carrier signal termination power and choke circuit.
10. a kind of charging pile based on power carrier communication according to claim 1, it is characterised in that the middle control is single
Member has a physics ID.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710372294.4A CN107302243A (en) | 2017-05-23 | 2017-05-23 | A kind of charging pile based on power carrier communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710372294.4A CN107302243A (en) | 2017-05-23 | 2017-05-23 | A kind of charging pile based on power carrier communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107302243A true CN107302243A (en) | 2017-10-27 |
Family
ID=60137820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710372294.4A Pending CN107302243A (en) | 2017-05-23 | 2017-05-23 | A kind of charging pile based on power carrier communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107302243A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108492467A (en) * | 2018-03-26 | 2018-09-04 | 康体佳智能科技（深圳）有限公司 | A kind of method of commerce being suitable for charging terminal or electric terminal |
| CN109291814A (en) * | 2018-10-15 | 2019-02-01 | 江苏万帮德和新能源科技股份有限公司 | A kind of Intelligent charging device for electric vehicles and working method |
| CN110060462A (en) * | 2019-03-19 | 2019-07-26 | 合肥学院 | A kind of data collection system and data acquisition device based on charging pile on-line calibration |
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| CN202772362U (en) * | 2012-08-06 | 2013-03-06 | 吕滨 | Intelligent socket based on power line carrier communication network |
| CN103187765A (en) * | 2011-12-31 | 2013-07-03 | 比亚迪股份有限公司 | Electric automobile and alternating current charging communication method thereof and charging pile |
| CN204205719U (en) * | 2014-11-25 | 2015-03-11 | 青岛东软载波科技股份有限公司 | A kind of circuit breaker control circuit possessing radio communication and function of measuring |
| CN104682520A (en) * | 2015-03-17 | 2015-06-03 | 北京市计量检测科学研究院 | Electric vehicle AC charging connection device with measurement and detection port |
| CN205231799U (en) * | 2015-12-17 | 2016-05-11 | 长春工程学院 | Adopt electric power carrier wave communication's charging system who is used for electric automobile |
| CN206992727U (en) * | 2017-05-23 | 2018-02-09 | 广西康体佳智能科技有限公司 | A kind of charging pile based on power carrier communication |
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2017
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| JP2005312112A (en) * | 2004-04-19 | 2005-11-04 | Toko Electric Corp | Power line carrier control system |
| CN201440390U (en) * | 2009-06-03 | 2010-04-21 | 郭桥石 | Non-surge arc-extinguishing device |
| CN201887250U (en) * | 2010-09-27 | 2011-06-29 | 北京泰豪智能工程有限公司 | Intelligent wall socket module and intelligent wall socket |
| CN103187765A (en) * | 2011-12-31 | 2013-07-03 | 比亚迪股份有限公司 | Electric automobile and alternating current charging communication method thereof and charging pile |
| CN202772362U (en) * | 2012-08-06 | 2013-03-06 | 吕滨 | Intelligent socket based on power line carrier communication network |
| CN102830255A (en) * | 2012-08-23 | 2012-12-19 | 王金泽 | Smart electricity meter with function of monitoring and protecting power failure |
| CN204205719U (en) * | 2014-11-25 | 2015-03-11 | 青岛东软载波科技股份有限公司 | A kind of circuit breaker control circuit possessing radio communication and function of measuring |
| CN104682520A (en) * | 2015-03-17 | 2015-06-03 | 北京市计量检测科学研究院 | Electric vehicle AC charging connection device with measurement and detection port |
| CN205231799U (en) * | 2015-12-17 | 2016-05-11 | 长春工程学院 | Adopt electric power carrier wave communication's charging system who is used for electric automobile |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108492467A (en) * | 2018-03-26 | 2018-09-04 | 康体佳智能科技（深圳）有限公司 | A kind of method of commerce being suitable for charging terminal or electric terminal |
| CN109291814A (en) * | 2018-10-15 | 2019-02-01 | 江苏万帮德和新能源科技股份有限公司 | A kind of Intelligent charging device for electric vehicles and working method |
| CN110060462A (en) * | 2019-03-19 | 2019-07-26 | 合肥学院 | A kind of data collection system and data acquisition device based on charging pile on-line calibration |
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