CN109391035A - Electric energy control system and method - Google Patents
Electric energy control system and method Download PDFInfo
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- CN109391035A CN109391035A CN201811344634.3A CN201811344634A CN109391035A CN 109391035 A CN109391035 A CN 109391035A CN 201811344634 A CN201811344634 A CN 201811344634A CN 109391035 A CN109391035 A CN 109391035A
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- 230000002159 abnormal effect Effects 0.000 claims abstract description 19
- 238000012544 monitoring process Methods 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 3
- 239000006173 Good's buffer Substances 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
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Classifications
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- H02J13/0006—
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
This application provides a kind of electric energy control system and methods, and the system comprises electric energy input unit, switch control unit, main control unit, power output unit and electric energy conversion units.Electric energy input unit is connect by switch control unit with power output unit, and electric energy input unit is connect by the electric energy conversion unit with the main control unit, and main control unit and switch control unit are electrically connected.When the electrical energy parameter that main control unit judgement monitors is abnormal, open command is sent to switch control unit, to disconnect the connection between the electric energy input unit and the power output unit, prevent the damage caused by electrical equipment of abnormal electric energy, improve the service life of electrical equipment, the security risk as caused by abnormal electric energy can be also eliminated simultaneously, promote safety.
Description
Technical field
This application involves field of electrical control, in particular to a kind of electric energy control system and method.
Background technique
Currently, the electric energy exported from power grid is generally directly each power supply for electrical equipment of family or enterprise, when input is each
When the electric energy of a electrical equipment occurs abnormal, if disconnecting not in time, electrical equipment can be damaged, reduces the use of electrical equipment
Service life, while can also have security risk.
How monitoring electric energy and cutting off the connection between electric energy and electrical equipment in time when electric energy occurs abnormal is ability
Field technique personnel's problem to be solved.
Summary of the invention
To solve the above-mentioned problems, the embodiment of the present application provides a kind of electric energy control system and method.
In a first aspect, the embodiment of the present application provides a kind of electric energy control system, the system comprises electric energy input unit, open
Close control unit, main control unit, power output unit and electric energy conversion unit；
The electric energy input unit and the switch control unit are electrically connected, the switch control unit and the electric energy
Output unit is electrically connected, the switch control unit for control the electric energy input unit and the power output unit it
Between on-off；
The electric energy input unit is connect by the electric energy conversion unit with the main control unit, and the electric energy conversion is single
Member passes through the direct current after converting for the alternating current that electric energy input unit inputs to be converted to direct current as the master control list
Member power supply；
The main control unit and the switch control unit are electrically connected, and the main control unit includes microcontroller chip and electricity
Chip can be monitored, the energy monitor chip and the microcontroller chip are electrically connected, for monitoring the input of electric energy input unit
Electric power signal every electrical energy parameter, and the on-off of the switch control unit is controlled according to monitoring result, described in control
On-off between electric energy input unit and the power output unit.
Optionally, in the present embodiment, the system also includes middle control platform,
The middle control platform is connect with the main control unit, for showing the electrical energy parameter of the main control unit monitoring, and
The on-off of the switch control unit is controlled by main control unit.
Optionally, in the present embodiment, the switch control unit includes photo-coupler and relay,
The main control unit is electrically connected by photo-coupler and the relay, and the electric energy input unit passes through described
Relay and the power output unit are electrically connected；
The main control unit controls the relay when the electrical energy parameter monitored occurs abnormal, through the photo-coupler
The on-off of device, to control the on-off between the electric energy input unit and power output unit.
Optionally, in the present embodiment, the main control unit further includes display unit, and the display unit is for showing institute
State the electrical energy parameter that energy monitor chip monitors.
Optionally, in the present embodiment, the main control unit by network interface communication, serial communication or communication with
The middle control platform establishes communication connection.
Optionally, in the present embodiment, the system comprises multiple power output branches, each power output branch includes
One switch control unit and a power output unit.
Optionally, in the present embodiment, the electric energy input unit includes that at least two electric energy input branch, described each
Electric energy input branch is connect with the electric energy conversion unit, and each electric energy input branch is controlled by switch control unit
The on-off of each power output branch, wherein only one electric energy of synchronization input branch is that the electric energy control system mentions
For electric energy.
Optionally, in the present embodiment, the energy monitor unit is chip HLW8032.
Optionally, in the present embodiment, the model HF500GS-15 of the electric energy conversion unit.
The third aspect, the embodiment of the present application also provide a kind of electric energy control method, are applied to electric energy control system, the side
Method includes:
Energy monitor chip monitors the electrical energy parameter of inputing power, and the electrical energy parameter monitored is sent to micro-control coremaking
Piece；
Microcontroller chip judges whether the electrical energy parameter is more than preset threshold；
If being more than preset threshold, open command is sent to switch control unit, to disconnect electric energy input unit and electric energy
The connection of output unit.
Compared with the existing technology, the embodiment of the present application has the advantages that
This application provides a kind of electric energy control system and methods, and the system comprises electric energy input units, switch control
Unit, main control unit, power output unit and electric energy conversion unit.Electric energy input unit is defeated by switch control unit and electric energy
Unit connects out, and electric energy input unit is connect by the electric energy conversion unit with the main control unit, main control unit with open
Control unit is closed to be electrically connected.When the electrical energy parameter that main control unit judgement monitors is abnormal, to switch control list
Member sends open command and is prevented abnormal electric with disconnecting the connection between the electric energy input unit and the power output unit
It can be damaged caused by electrical equipment, improve the service life of electrical equipment, while can also eliminated as caused by abnormal electric energy
Security risk promotes safety.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is one of the system block diagram of electric energy control system provided by the embodiments of the present application；
Fig. 2 is the two of the system block diagram of electric energy control system provided by the embodiments of the present application；
Fig. 3 is the three of the system block diagram of electric energy control system provided by the embodiments of the present application；
Fig. 4 is the flow chart of electric energy control method provided by the embodiments of the present application.
Icon: 1- electric energy control system；10- electric energy input unit；20- switch control unit；30- main control unit；40- electricity
It can output unit；50- electric energy conversion unit；Platform is controlled in 60-；70- power output branch；201- photo-coupler；202- relay
Device；301-MCU；302- energy monitor chip.
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Ground description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Usually exist
The component of the embodiment of the present application described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed the application's to the detailed description of the embodiments herein provided in the accompanying drawings below
Range, but it is merely representative of the selected embodiment of the application.Based on embodiments herein, those skilled in the art are not being done
Every other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
Fig. 1 is please referred to, Fig. 1 is one of the system block diagram of electric energy control system provided by the embodiments of the present application, in this implementation
In example, the system 1 includes electric energy input unit 10, switch control unit 20, main control unit 30, power output unit 40 and electricity
It can converting unit 50.
The electric energy input unit 10 is electrically connected with the switch control unit 20, the switch control unit 20 and institute
The electric connection of power output unit 40 is stated, the switch control unit 20 is for controlling the electric energy input unit 10 and the electricity
On-off between energy output unit 40.The power output unit 40 is connect with electrical equipment, for being power supply for electrical equipment, when
When the electric energy input unit 10 is disconnected with power output unit 40, electric energy will be unable to be transferred to electrical equipment, and electricity consumption is set
It is standby to stop working.
The main control unit 30 is electrically connected with the switch control unit 20, and the main control unit 30 includes micro-control coremaking
Piece MCU301 (Microcontroller Unit, abbreviation MCU) and energy monitor chip 302, the energy monitor chip 302 with
The MCU301 is electrically connected, every electrical energy parameter of the electric signal for monitoring the input of electric energy input unit 10, for example, input
Voltage, electric current, power or power consumption of alternating current etc..When the electrical energy parameter monitored occurs abnormal, the switch can be controlled
The on-off of control unit 20, to control the on-off between the electric energy input unit 10 and the power output unit 40, in time
The power supply of electrical equipment is cut off, electrical equipment is protected.
The MCU is that the frequency and specification of central processing unit (Central Process Unit, abbreviation CPU) are done suitably
Reduction, and memory (memory), counter (Timer), universal serial bus (USB), A/D conversion, universal asynchronous receiving-transmitting are passed
The driving circuit of the interfaces such as defeated device (UART), programmable logic controller (PLC) (PLC) even liquid crystal display is all incorporated into single core
On piece forms the computer of chip-scale, does various combination control for different applications.Optionally, the one of the present embodiment
In kind embodiment, the MCU chip is STM32F103VDT6.
The electric energy input unit 10 is connect by the electric energy conversion unit 50 with the MCU301 of the main control unit 30,
The electric energy conversion unit 50 is used to the alternating current that electric energy input unit 10 inputs being converted to direct current, and by conversion after
Direct current is the main control unit 30 power supply, to guarantee the normal operation of main control unit 30.
Please continue to refer to Fig. 1, in the present embodiment, the system also includes middle control platforms 60.The middle control platform 60 with
The MCU301 connection of the main control unit 30, for showing what the energy monitor chip 302 of the main control unit 30 was monitored
Electrical energy parameter, and pass through the on-off that main control unit 30 controls the switch control unit 20.
In the present embodiment, the middle control platform 60 can show the electric energy that the energy monitor chip 302 is monitored
Parameter, when the electrical energy parameter is abnormal, such as when more than normal voltage, the MCU301 can be to the middle control platform 60
An instruction is sent, indicates that current electric energy is abnormal, when control platform 60 receives described instruction in the middle, is shown by display
It is abnormal, in the presence of staff notes abnormalities, it can be sent and be instructed to MCU301 by middle control platform 60, so that MCU301 energy
Enough control switch control units 20 disconnect the connection between the electric energy input unit 10 and the power output unit 40, for
Electric equipment disconnects power supply.
It is worth noting that in the present embodiment, when the energy monitor chip 302 monitors electrical energy parameter exception,
The MCU301 also can actively issue instruction control the switch control unit 20 disconnect the electric energy input unit 10 with it is described
Connection between power output unit 40 achievees the purpose that protect equipment.Here, disconnected for controlling the switch control unit 20
The mode opened is not construed as limiting.
In the present embodiment, the main control unit 30 by network interface communication, serial communication or communication with it is described
Middle control platform 60 establishes communication connection, carries out information exchange.
Referring to figure 2., Fig. 2 is the two of the system block diagram of electric energy control system provided by the embodiments of the present application, in this implementation
In example, the switch control unit 20 includes photo-coupler 201 and relay 202.
The MCU301 of the main control unit 30 is electrically connected by photo-coupler 201 and the relay 202, the electric energy
Input unit 10 is electrically connected by the relay 202 with the power output unit 40.
When the main control unit 30 is when the electrical energy parameter that monitors occurs abnormal, passes through the photo-coupler 201 and control
The on-off of the relay 202, to control the on-off between the electric energy input unit 10 and power output unit 40.
Photo-coupler is the device for carrying out transmission telecommunications number using light as medium, and when input terminal power up signal, photophore issues light
Line, light-receiving device receives just to generate photoelectric current after light, flow out from output end, to realize " electrical-optical-electrical " conversion.It is described
Photo-coupler make signal can only one-way transmission, to input, output electric signal have good buffer action, prevent relay from opening
The use of the affected by high main control unit generated during pass.
Optionally, in an embodiment of the present embodiment, the model EL817S1 of the photo-coupler, it is described after
The model BPM3-SS-105LM of electric appliance.
It is understood that the photo-coupler, relay and MCU can also in the other embodiments of the present embodiment
Electric energy control system is formed using other models.Here, to any element in electric energy control system provided in this embodiment
Model is not construed as limiting.
In the present embodiment, the main control unit 30 further includes display unit, the display unit and the main control unit
30 MCU301 connection, the electrical energy parameter monitored for showing the energy monitor chip 302.
In the present embodiment, the display unit can be LCD display.
Referring to figure 3., Fig. 3 is the three of the system block diagram of electric energy control system provided by the embodiments of the present application, in this implementation
In example, the system 1 includes multiple power output branches 70, and each power output branch 70 includes a switch control list
Member 20 and a power output unit 40.Wherein, the switch control unit 20 on each power output branch 70 controls current branch
The on-off on road is the power supply for electrical equipment of connection described in present branch.When exception occurs in the parameter of the electric energy of branch input
When, the main control unit 30 can control the on-off of the switch control unit 20 of the branch road, for the use of branch connection
Electric equipment disconnects power supply.
It should be understood that the system block diagram of electric energy control system shown in Fig. 3 is simplified system block diagram, part figure
Unit involved in 1 and Fig. 2 is not shown in FIG. 3.
In the present embodiment, MCU301 may be implemented simultaneously to multiple power output branches 70 or to single power output
Branch 70 is controlled.
In the present embodiment, the electric energy input unit 10 includes that at least two electric energy input branch, each electric energy
Input branch is connect with the electric energy conversion unit 50, and each electric energy input branch is controlled by switch control unit 20
The on-off of each power output branch, wherein only one electric energy of synchronization input branch is that the electric energy control system 1 mentions
For electric energy.
The embodiment of the present application can be realized double power grids inputs, when the power supply of the first power grid occurs abnormal, can switch to the
Two power grids are powered, meanwhile, the electric energy control system 1 can be realized to the electric energy of the first power grid or the input of the second power grid
Monitoring.
In the present embodiment, the energy monitor unit 302 is chip HLW8032.Energy monitor chip 302 is to electric energy reality
When the analog signal that monitors, and will test be converted to digital signal after be transferred to MCU301, during MCU301 is transferred signals to
Control platform 60 shows the parameters such as voltage, electric current, power consumption and power factor (PF), works as parameter after middle control platform 60 receives signal
And when the appearance deviation of setting, middle control platform 60 provides instruction to MCU301, turns off switch control unit 20 by MCU301.
In the present embodiment, the model HF500GS-15 of the electric energy conversion unit 50.Electric energy conversion unit 50 is used for
Direct current is converted alternating current to, and is the power supply of electric energy control system 1 by direct current.The electric energy conversion unit 50 is standby
When, power consumption can achieve 0.5w and be even lower than 0.5w, meet energy saving requirement.
Referring to figure 4., Fig. 4 is the flow chart of electric energy control method provided by the embodiments of the present application, and the method is applied to
Electric energy control system 1 the described method comprises the following steps in the present embodiment:
Step S410, energy monitor chip monitors the electrical energy parameter of inputing power, and the electrical energy parameter monitored is sent
To microcontroller chip.
Step S420, microcontroller chip judge whether the electrical energy parameter is more than preset threshold.
Step S430 sends open command to switch control unit if being more than preset threshold, single to disconnect electric energy input
The connection of member and power output unit.
In the present embodiment, the electric energy that the electric energy input unit 10 inputs is transmitted separately to power output unit 40 and electricity
Energy converting unit 50 is main control unit 30 by direct current after the electric energy conversion unit 50 converts alternating current to direct current
Power supply.The main control unit 30 includes a power energy monitoring and controlling chip 302, the electricity that the power energy monitoring and controlling chip 302 will monitor
The parameters of energy are sent to MCU301 after being converted to digital signal, and whether the MCU301 surpasses according to the signal determining received
Preset threshold is crossed, if being more than preset threshold, the switch control unit 20 is controlled and disconnects the electric energy input unit 10 and electricity
Connection between energy output unit 40, simultaneously as the power consumption of electric energy conversion unit and main control unit when standby can reach
Less than or equal to 0.5W, therefore, this application involves electric energy control system meet energy saving requirement.
It, can also be by middle control platform to the master control when being more than preset threshold it is worth noting that in the present embodiment
Unit sends instruction, so that the main control unit control switch control unit disconnects the electric energy input unit and power output list
Connection between member.
In conclusion this application provides a kind of electric energy control system and method, the system comprises electric energy input unit,
Switch control unit, main control unit, power output unit and electric energy conversion unit.Electric energy input unit passes through switch control unit
It is connect with power output unit, and electric energy input unit is connect by the electric energy conversion unit with the main control unit, master control
Unit and switch control unit are electrically connected.When the electrical energy parameter that main control unit judgement monitors is abnormal, Xiang Kai
Control unit transmission open command, which is closed, to disconnect the connection between the electric energy input unit and the power output unit is
Electrical equipment disconnects power supply, prevents the abnormal electric energy of input from damaging to electrical equipment, improves the service life of electrical equipment,
The security risk as caused by abnormal electric energy can be also eliminated simultaneously, promote safety.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of electric energy control system, which is characterized in that the system comprises electric energy input unit, switch control unit, master controls
Unit, power output unit and electric energy conversion unit；
The electric energy input unit and the switch control unit are electrically connected, the switch control unit and the power output
Unit is electrically connected, and the switch control unit is for controlling between the electric energy input unit and the power output unit
On-off；
The electric energy input unit is connect by the electric energy conversion unit with the main control unit, and the electric energy conversion unit is used
Direct current is converted in the alternating current for inputting electric energy input unit, and is supplied by the direct current after converting into the main control unit
Electricity；
The main control unit and the switch control unit are electrically connected, and the main control unit includes microcontroller chip and electric energy prison
Chip is surveyed, the energy monitor chip and the microcontroller chip are electrically connected, for monitoring the electricity of electric energy input unit input
Can signal every electrical energy parameter, and the on-off of the switch control unit is controlled according to monitoring result, to control the electric energy
On-off between input unit and the power output unit.
2. electric energy control system according to claim 1, which is characterized in that the system also includes middle control platform,
The middle control platform is connect with the main control unit, for showing the electrical energy parameter of the main control unit monitoring, and is passed through
Main control unit controls the on-off of the switch control unit.
3. electric energy control system according to claim 1, which is characterized in that the switch control unit includes photo-coupler
And relay,
The main control unit is electrically connected by photo-coupler and the relay, and the electric energy input unit passes through the relay
Device and the power output unit are electrically connected；
The main control unit controls the relay by the photo-coupler when the electrical energy parameter monitored occurs abnormal
On-off, to control the on-off between the electric energy input unit and power output unit.
4. electric energy control system according to claim 1, which is characterized in that the main control unit further includes display unit,
The display unit is for showing the electrical energy parameter that the energy monitor chip monitors.
5. electric energy control system according to claim 2, which is characterized in that the main control unit is communicated by network interface, gone here and there
Port communications or communication and the middle control platform are established and are communicated to connect.
6. electric energy control system according to claim 1, which is characterized in that the system comprises multiple power output branch
Road, each power output branch include a switch control unit and a power output unit.
7. electric energy control system according to claim 6, which is characterized in that the electric energy input unit includes at least two
Electric energy inputs branch, and each electric energy input branch is connect with the electric energy conversion unit, each electric energy input branch
Road controls the on-off of each power output branch by switch control unit, wherein only one electric energy of synchronization input branch
Road provides electric energy for the electric energy control system.
8. electric energy control system according to claim 1, which is characterized in that the energy monitor unit is chip
HLW8032。
9. electric energy control system according to claim 1, which is characterized in that the model of the electric energy conversion unit
HF500GS-15。
10. a kind of electric energy control method, which is characterized in that be applied to electric energy control system, which comprises
Energy monitor chip monitors the electrical energy parameter of inputing power, and the electrical energy parameter monitored is sent to microcontroller chip；
Microcontroller chip judges whether the electrical energy parameter is more than preset threshold；
If being more than preset threshold, open command is sent to switch control unit, to disconnect electric energy input unit and power output
The connection of unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811344634.3A CN109391035A (en) | 2018-11-13 | 2018-11-13 | Electric energy control system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811344634.3A CN109391035A (en) | 2018-11-13 | 2018-11-13 | Electric energy control system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109391035A true CN109391035A (en) | 2019-02-26 |
Family
ID=65428641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811344634.3A Pending CN109391035A (en) | 2018-11-13 | 2018-11-13 | Electric energy control system and method |
Country Status (1)
| Country | Link |
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| CN (1) | CN109391035A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109714237A (en) * | 2019-03-08 | 2019-05-03 | 东莞博力威电池有限公司 | A kind of communication wake-up circuit of CAN bus chip |
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| CN105606928A (en) * | 2015-12-24 | 2016-05-25 | 无锡信大气象传感网科技有限公司 | Transformer substation power quality monitoring system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109714237A (en) * | 2019-03-08 | 2019-05-03 | 东莞博力威电池有限公司 | A kind of communication wake-up circuit of CAN bus chip |
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Application publication date: 20190226 |