CN109103995A - A kind of power equipment demand side management interactive terminal - Google Patents
A kind of power equipment demand side management interactive terminal Download PDFInfo
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- CN109103995A CN109103995A CN201811386959.8A CN201811386959A CN109103995A CN 109103995 A CN109103995 A CN 109103995A CN 201811386959 A CN201811386959 A CN 201811386959A CN 109103995 A CN109103995 A CN 109103995A
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- 230000002452 interceptive effect Effects 0.000 title claims abstract description 34
- 238000012545 processing Methods 0.000 claims abstract description 39
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000011664 signaling Effects 0.000 claims abstract description 24
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 20
- 230000003993 interaction Effects 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 8
- 230000005236 sound signal Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000006870 function Effects 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 4
- 238000013480 data collection Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 239000003381 stabilizer Substances 0.000 claims description 2
- 210000001367 artery Anatomy 0.000 claims 1
- 210000003462 vein Anatomy 0.000 claims 1
- 230000004044 response Effects 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract 1
- 230000033228 biological regulation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007619 statistical method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00019—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using optical means
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- H02J13/0062—
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention relates to a kind of power equipment demand side management interactive terminals, including power supply unit, external collection module, liquid crystal display and touch unit, station units, GPRS unit, ether net unit, central processing unit, remote signalling remote control pulse unit and RS485 unit, power supply unit, external collection module, liquid crystal display and touch unit, station units, GPRS unit, ether net unit, remote signalling is remotely controlled pulse unit, the input/output terminal of RS485 unit is connect with the output input of central processing unit respectively.Advantage: 1. demand side management interactive terminals are using friendly visual interface, user can obtain power information, voluntarily configuration participation demand response circuit as needed, realize demand side management, ordered electric, the total tune of user's productive power and uniformly, it ensures power grid and user's productive power safety, realizes the friendly interaction with demand response monitoring management platform.2. fining, intelligence and interactive requirement that demand test tube reason interactive terminal can satisfy control.
Description
Technical field
The present invention is a kind of power equipment demand side management interactive terminal, belongs to power information acquisition technique field.
Background technique
The generation load of electric system needs to be maintained at a maximum demand of user or more, however since user demand side becomes
Change it is difficult to predict etc. factors to cause dispatching of power netwoks to be difficult to realize efficient, energy saving.To meet load increasing need, country is every
It to put into the huge fund that exceeds 100 billion year to build for variable load plant, but hair, the transmission facility annual utilization hours for peak regulation demand are low,
Average unit cost is higher, simple by installed capacity is continuously increased to meet of short duration Peak power use, will lead to hair power supply cost not
It is disconnected to rise, it is unfavorable for the reasonable utilization of social resources.
Summary of the invention
Proposed by the present invention is a kind of power equipment demand side management interactive terminal, its object is to solve user for
Electric process and detailed electricity consumption distributed ambiguity solution and load control system scheme refines the inadequate defect of degree, and it is negative to provide a kind of user
Lotus participates in the power equipment demand side management interactive terminal of the target of ordered electric, demand response, peak load regulation network, so that user can
It is effective to improve electricity usage efficiency and energy conservation in conjunction with daily consumption habit to understand and grasp itself electricity consumption situation in time.
Technical solution of the invention: a kind of power equipment demand side management interactive terminal, including it is power supply unit, external
Collection module, liquid crystal display and touch unit, station units, GPRS unit, ether net unit, central processing unit, remote signalling are distant
Control pulse unit and RS485 unit, power supply unit, external collection module, liquid crystal display and touch unit, station units, GPRS
Unit, ether net unit, remote signalling remote control pulse unit, the input/output terminal of RS485 unit are defeated with central processing unit respectively
Input terminal connects out；Wherein, external collection module is communicated by RS485 with Demand-side interactive terminal, by collected electricity
Current voltage signal is transferred to Demand-side interactive terminal；Liquid crystal display and the behaviour such as touch unit display terminal information and user query
Make；Station units are communicated with radio station base station, and power information is transferred to main；GPRS unit by 4G or 2G signal with
Mobile base station communication, is transferred to main for power information；Ether net unit by optical fiber by power information be transferred to main or
Carry out debugging application；Downlink reception data collection is handled, is analyzed by central processing unit, is carried out reporting main or be issued
Order；Remote signalling remote control pulse unit carries out control detection to the key loop of user；RS485 unit has three road RS485, uses all the way
It is communicated with external collection module, in addition two-way RS485 is communicated with the ammeter for having 485 functions.
Beneficial effects of the present invention:
1, large-scale user's access demand side pipe that specially becomes is managed into interactive terminal, by remote intelligent, Precise control, realizes and specially become
Customer charge participates in the target of ordered electric, demand response, peak load regulation network；It can satisfy fining, the intelligence of demand observing and controlling
Change and interactive requirement.
2, changed by managing interactive terminal to large-scale specially change user's deployment requirements side pipe and completing intelligent, Precise control
It makes, to the long-range monitoring of the electrical equipment of the higher industry of manufacturing power consumption and intelligent control, enables specially to become user positive
It participates in energy management, promotes user that can understand and grasp itself electricity consumption situation in time, the effective energy that improves uses
Efficiency and energy conservation；
3, by emphasis with can circuit access, provide comprehensive with that can manage and friendly interface, allow the entire electricity consumption of user's understanding
Process and detailed electricity consumption distribution and load attribute.It is instructed according to ordered electric, in the peak of power consumption period, user can be directed to itself
Electricity consumption distribution close part can interim interruptible load, realize on the production order do not influence or bottom line influence.
Detailed description of the invention
Attached drawing 1 is a kind of structural schematic diagram of power equipment demand side management interactive terminal.
Attached drawing 2 is the structural schematic diagram of external collection module.
Attached drawing 3 is station units working principle block diagram.
Specific embodiment
A kind of power equipment demand side management interactive terminal, including power supply unit, external collection module, liquid crystal display and touching
Unit, station units, GPRS unit, ether net unit, central processing unit, remote signalling remote control pulse unit and RS485 unit are touched,
Power supply unit, external collection module, liquid crystal display and touch unit, station units, GPRS unit, ether net unit, remote signalling are distant
Control pulse unit, the input/output terminal of RS485 unit is connect with the output input of central processing unit respectively；Wherein, external
Collection module is communicated by RS485 with Demand-side interactive terminal, and collected voltage and current signal is transferred to Demand-side
Interactive terminal；Liquid crystal display and the operation such as touch unit display terminal information and user query；Station units and radio station base station into
Row communication, is transferred to main for power information；GPRS unit by 4G or 2G signal communicated with mobile base station, by power information
It is transferred to main；Power information is transferred to main by optical fiber or carries out debugging application by ether net unit；Central processing list
Downlink reception data collection is handled, is analyzed by member, carries out reporting main or transmitting order to lower levels；Remote signalling is remotely controlled pulse unit pair
The key loop of user carries out control detection；RS485 unit has three road RS485, is used to be led to external collection module all the way
Letter, in addition two-way RS485 is communicated with the ammeter for having 485 functions.
The station units include data radio station and modem, and modem is responsible for digital signal and audio signal
Between mutual conversion, radio station be responsible for receive and emit audio signal；Modem uses FSK standard, basic parameter are as follows: in
Frequency of heart f0=1800Hz, frequency deviation σ f=700Hz, digital " 1 " corresponding f-=1200Hz, digital " 0 " correspond to f+=2400Hz, modulatedemodulate
It adjusts device to be divided into transmission modulation and receives demodulation；The core of data radio station is speech channel radio station, designs, can send primarily directed to call
The audio signal for being 300Hz--3400Hz with received signal increases modem on this basis, and data-signal is turned
It is changed to the modulated signal of audio range, data-signal can be transmitted by speech channel radio station.
The power control unit includes AC/DC circuit, DC/DC circuit, low differential voltage linear voltage stabilizer circuit and control electricity
Road, power control unit for other each units provide power supply output, export the DC voltage of various specifications, such as :+12V ,+5V ,+
3.3V ,+1.8V ,+1.0V, and by the conducting of metal-oxide-semiconductor with by controlling being switched on and off for other each unit power supplys；
Control circuit controls the enabled foot of AC/DC circuit, DC/DC circuit, LDO circuit, and the control signal of control circuit is by central processing
Unit output, high level power supply opening, low level power shutdown.
The central processing unit uses ARM9 processor and built-in Linux operating system platform, to from interface list
It is stored in after the various data of member are for statistical analysis in RAM main website is waited to call survey together, while processing unit executes main and issues
Order；The processing unit is further equipped with standard USB port, and program is facilitated to upgrade.
Liquid crystal display is using 7 cun of capacitance touch display one screens, central processing in the liquid crystal display and touch unit
Unit by content transformation to be shown at RGB data, by special chip be converted to difference LVDS signal be transferred to liquid crystal display into
Row display.It can inquire the information of all monitoring points of this enterprise on terminal display for user, including branch power,
Electricity, state of a control, communications status, curve between principal and subordinate's terminal etc..
There are the remote signalling remote control unit terminal 16 tunnel remote signalling and 8 tunnels to be remotely controlled, using light-coupled isolation and IIC communication extension,
IIC controls 16 tunnel remote signalling all the way, and remote signalling state is transferred to central processing unit by IIC；IIC controls the remote control of 8 tunnels, center all the way
Processing unit transmitting order to lower levels controls 8 tunnels.
The external collection module includes Cortex-M4 processor, clock unit, memory cell, watchdog unit, electricity
Flow voltage sampling unit, RS485 unit, active reactive output unit, wherein clock unit, memory cell, house dog are single
Member, current-voltage sampling unit, RS485 unit, active reactive output unit input/output terminal respectively with Cortex-M4 processing
The output input of device connects.It can real-time detection electric current, voltage, power, electricity, power factor, frequency, maximum demand, data
Record etc..
The clock unit includes the clock chip with temperature-compensating, by IIC interface and Cortex-M4 processor into
Row data interaction.
The memory cell includes the FRAM of the Flash and 64Kbit of 64Mb, for store voltage and current sampled value with
And the power and electrical energy metering of distribution loop.
Further explanation of the technical solution of the present invention with reference to the accompanying drawing
As shown in Fig. 1, the power equipment that a kind of customer charge participates in the target of ordered electric, demand response, peak load regulation network needs
Side pipe is asked to manage interactive terminal, including power supply unit, external collection module, liquid crystal display and touch unit, station units, GPRS be mono-
Member, ether net unit, central processing unit, remote signalling are remotely controlled pulse unit, RS485 unit.
Power control unit includes AC/DC circuit, DC/DC circuit, low pressure difference linear voltage regulator (low dropout
Regulator, LDO) circuit and control circuit, power supply output is provided for other each units, exports the DC voltage of various specifications,
Such as :+12V ,+5V ,+3.3V ,+1.8V ,+1.0V, and by the conducting of metal-oxide-semiconductor with by coming to other each unit power supplys
It is switched on and off.Control circuit controls the enabled foot of AC/DC circuit, DC/DC circuit, LDO circuit, the control signal of control circuit
It is exported by central processing unit, high level power supply opening, low level power shutdown.
Liquid crystal display and touch unit are 7 cun of capacitance touch display one screens, and display portion principle is central processing unit
By content transformation to be shown at RGB data, difference LVDS signal is converted to by special chip it is transferred to liquid crystal display and shown
Show.Touch principle: touch unit is communicated by the IIC interface of standard with central processing unit, and touch unit possesses 26
Channel and 14 induction channels are driven, meets higher touch precision, can identify the real-time accurate location of 5 touch points simultaneously,
Motion track and touch area can need to read the touch information that accordingly count according to central processing unit.
GPRS unit: the channel between demand side management interactive terminal and main website is established by 4G module all the way, realizes end
End is interacted with the high speed of main website, stable data information,
Ether net unit: the channel between demand side management interactive terminal and main website is established by optical fiber, realizes terminal and main website
High speed, the interaction of stable data information, while can also be used to debugging and monitoring device operating status, and it is soft to have remote upgrade
Part function.
Central processing unit: using the ARM9 processor towards Industry Control, operates system using advanced built-in Linux
System platform, is stored in RAM after processing unit is for statistical analysis to the various data from interface unit and main website is waited to call survey together,
Processing unit also executes the main order issued simultaneously, and processing unit is further equipped with the USB port of standard, program is facilitated to upgrade.
Remote signalling remote control unit: there are terminal 16 tunnel remote signalling and 8 tunnels to be remotely controlled, using light-coupled isolation and IIC communication extension, all the way
IIC controls 16 tunnel remote signalling, and remote signalling state can be transferred to central processing unit by IIC, and IIC controls the remote control of 8 tunnels, center all the way
Processing unit transmitting order to lower levels controls 8 tunnels.
RS485 unit: being communicated using three tunnels isolation 485 with central processing unit, while externally adopting mould with external friendship
Block and 485 communication equipments are communicated, and traffic rate may be up to 115200bit/s.
As shown in Fig. 2, external collection module include clock unit, memory, house dog, current-voltage sampling unit,
RS485 unit, active reactive output.
Clock unit uses the clock chip with temperature-compensating, is counted by IIC interface and Cortex-M4 processor
According to interaction.
Memory: collection module adds additional the FRAM of the Flash and 64Kbit of 64Mb, adopts for storing voltage and current
The power and electrical energy metering etc. of sample value and distribution loop.
Voltage and current sampling: voltage sample is to convert electric current by specific electrical resistance for voltage, is used by current transformer
In isolation, passing through anti-aliasing filter, electric current is converted into voltage by sampling resistor, and dedicated metering chip collection voltages calculate
Voltage value out.Current sample is by current transformer by electric current by anti-aliasing filter, and electric current is converted into electricity by sampling resistor
Pressure, dedicated metering chip collection voltages calculate current value.
Active reactive output: power is calculated by split-phase parameter, that is, voltage, electric current and meter constant.Pass through voltage
Electric current and power factor and phase angle etc. are because usually calculating reactive power.
RS485 communication: external collection module by RS-485 interface with interactive mode it is side management terminal needed communicated, reach
To electrical energy data acquiring, the purpose of metering, transmission, traffic rate 115200bit/s.
As shown in Fig. 3, station units are made of data radio station and modem
Modem uses FSK standard, basic parameter are as follows: centre frequency f0=1800Hz, frequency deviation σ f=700Hz, digital " 1 " are right
F-=1200Hz is answered, digital " 0 " corresponds to f+=2400Hz, and modem is divided into transmission modulation and receives demodulation.
The core of data radio station is speech channel radio station, is designed primarily directed to call, and the signal that can be sent and received is
The audio signal of 300Hz--3400Hz.On this basis, increase modem, data-signal is converted into audio range
Modulated signal can transmit data-signal by speech channel radio station.
Transmission data (TXD) modulated demodulator from mainboard is converted to FFSK(TXA) signal, digital " 1 " is modulated to
The sine wave of 1200Hz, digital " 0 " are modulated to the sine wave of 2400Hz, and TXA is after the transmit circuit in radio station carries out frequency modulation modulation
Launch, tranmitting frequency is some frequency of the Radio Management Commission's approval, such as 231.125MHz.
When receiving data, the modulated radiofrequency signal that the reception circuit in radio station sends master station restores, and takes out
Modulated signal exports (RXA), and the modulated demodulator demodulation of RXA obtains data-signal (RXD) output to mainboard.
In order to realize that number passes and call shares, there is number words conversion circuit in radio station, by number words conversion signal D/A control.When
When D/A is " 1 ", TXA, RXA are directly connected to modem, realize that number passes；When D/A is " 0 ", TXA, RXA are connected at speech
Circuit is managed, speech processing circuit connects microphone input and loudspeaker output, realizes call.
PTT is to send control, and when needing to send data or speech, PTT is set to " 0 ", the transmitting of control radio station.PTT is
When " 1 ", radio station is in reception state.In several biography states, PTT also controls modem, is respectively at modulation and demodulation shape
State.
RST is the input of radio station reseting controling signal, after inputting the low level pulse that a width is 1 second on RST, radio station
It is reset.When radio station when 1 is small it is interior do not receive effective number and pass data when, radio station should be resetted 1 time, radio station be prevented to be in
Abnormal state.
The present invention participates in ordered electric, demand response, peak load regulation network by customer charge to enable specially to become user positive
It participates in energy management, promotes user that can understand and grasp itself electricity consumption situation in time, the effective energy that improves uses
Efficiency and energy conservation.By emphasis with can circuit access, provide it is comprehensive with that can manage and friendly interface, allow user's understanding entirely
With electric process and detailed electricity consumption distribution and load attribute.It is instructed according to ordered electric, in the peak of power consumption period, user can be directed to
Itself electricity consumption distribution close part can interim interruptible load, realize on the production order do not influence or bottom line influence.
Claims (9)
1. a kind of power equipment demand side management interactive terminal, it is characterized in that including power supply unit, external collection module, liquid crystal
Show with touch unit, station units, GPRS unit, ether net unit, central processing unit, remote signalling remote control pulse unit and
RS485 unit, power supply unit, external collection module, liquid crystal display and touch unit, station units, GPRS unit, Ethernet list
Member, remote signalling are remotely controlled pulse unit, the input/output terminal of RS485 unit is connect with the output input of central processing unit respectively；
Wherein, external collection module is communicated by RS485 with Demand-side interactive terminal, and collected voltage and current signal is transmitted
Give Demand-side interactive terminal；Liquid crystal display and the operation such as touch unit display terminal information and user query；Station units and electricity
Stylobate station is communicated, and power information is transferred to main；GPRS unit by 4G or 2G signal communicated with mobile base station, general
Power information is transferred to main；Power information is transferred to main by optical fiber or carries out debugging application by ether net unit；In
Downlink reception data collection is handled, is analyzed by Central Processing Unit, carries out reporting main or transmitting order to lower levels；Remote signalling is remotely controlled arteries and veins
It rushes unit and control detection is carried out to the key loop of user；RS485 unit has three road RS485, is used to adopt mould with external friendship all the way
Block is communicated, and in addition two-way RS485 is communicated with the ammeter for having 485 functions.
2. a kind of power equipment demand side management interactive terminal according to claim 1, it is characterized in that the station units
Including data radio station and modem, modem is responsible for the mutual conversion between digital signal and audio signal, radio station
It is responsible for receiving and emitting audio signal；Modem uses FSK standard, basic parameter are as follows: centre frequency f0=1800Hz, frequency
Inclined σ f=700Hz, digital " 1 " corresponding f-=1200Hz, digital " 0 " correspond to f+=2400Hz, modem be divided into transmission modulation with
Receive demodulation；The core of data radio station is speech channel radio station, is designed primarily directed to call, and the signal that can be sent and received is
The audio signal of 300Hz--3400Hz increases modem, data-signal is converted to audio range on this basis
Modulated signal can transmit data-signal by speech channel radio station.
3. a kind of power equipment demand side management interactive terminal according to claim 1, it is characterized in that the power supply controls
Unit includes AC/DC circuit, DC/DC circuit, low differential voltage linear voltage stabilizer circuit and control circuit, and power control unit is other
Each unit provides power supply output, exports the DC voltage of different size, and by the conducting of metal-oxide-semiconductor with by controlling it
His each unit power supply is switched on and off；Control circuit controls the enabled foot of AC/DC circuit, DC/DC circuit, LDO circuit, control
The control signal of circuit is exported by central processing unit, high level power supply opening, low level power shutdown.
4. a kind of power equipment demand side management interactive terminal according to claim 1, it is characterized in that the central processing
Unit uses ARM9 processor and built-in Linux operating system platform, counts to the various data from interface unit
Being stored in RAM after analysis waits main website to call survey together, while processing unit executes the main order issued；The processing unit is also matched
Standard USB port is had, program is facilitated to upgrade.
5. a kind of power equipment demand side management interactive terminal according to claim 1, it is characterized in that the liquid crystal display
With liquid crystal display in touch unit using 7 cun of capacitance touch display one screens, central processing unit turns content to be shown
It is melted into RGB data, difference LVDS signal is converted to by special chip is transferred to liquid crystal display and shown.
6. a kind of power equipment demand side management interactive terminal according to claim 1, it is characterized in that the remote signalling is remotely controlled
There are unit terminal 16 tunnel remote signalling and 8 tunnels to be remotely controlled, and using light-coupled isolation and IIC communication extension, IIC controls 16 tunnel remote signalling all the way,
Remote signalling state is transferred to central processing unit by IIC；IIC controls the remote control of 8 tunnels all the way, and central processing unit transmitting order to lower levels is to 8
Road is controlled.
7. a kind of power equipment demand side management interactive terminal according to claim 1, it is characterized in that the external friendship is adopted
Module includes Cortex-M4 processor, clock unit, memory cell, watchdog unit, current-voltage sampling unit, RS485
Unit, active reactive output unit, wherein clock unit, memory cell, watchdog unit, current-voltage sampling unit,
RS485 unit, active reactive output unit input/output terminal connect respectively with the output input of Cortex-M4 processor.
8. a kind of power equipment demand side management interactive terminal according to claim 7, it is characterized in that the clock unit
Clock chip including having temperature-compensating carries out data interaction by IIC interface and Cortex-M4 processor.
9. a kind of power equipment demand side management interactive terminal according to claim 7, it is characterized in that the memory list
The FRAM of Flash and 64Kbit of the member including 64Mb, for storing the power and electricity of voltage and current sampled value and distribution loop
Energy meter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811386959.8A CN109103995A (en) | 2018-11-20 | 2018-11-20 | A kind of power equipment demand side management interactive terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811386959.8A CN109103995A (en) | 2018-11-20 | 2018-11-20 | A kind of power equipment demand side management interactive terminal |
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| CN109103995A true CN109103995A (en) | 2018-12-28 |
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| CN201811386959.8A Pending CN109103995A (en) | 2018-11-20 | 2018-11-20 | A kind of power equipment demand side management interactive terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110166328A (en) * | 2019-07-05 | 2019-08-23 | 南方电网科学研究院有限责任公司 | A kind of test device of demand response equipment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205028447U (en) * | 2015-09-28 | 2016-02-10 | 南方电网科学研究院有限责任公司 | User intelligent terminal towards response of urgent type demand |
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2018
- 2018-11-20 CN CN201811386959.8A patent/CN109103995A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205028447U (en) * | 2015-09-28 | 2016-02-10 | 南方电网科学研究院有限责任公司 | User intelligent terminal towards response of urgent type demand |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110166328A (en) * | 2019-07-05 | 2019-08-23 | 南方电网科学研究院有限责任公司 | A kind of test device of demand response equipment |
| CN110166328B (en) * | 2019-07-05 | 2021-07-16 | 南方电网科学研究院有限责任公司 | Testing device of demand response equipment |
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Application publication date: 20181228 |
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| RJ01 | Rejection of invention patent application after publication |