CN103545918B - The Intelligent power saving system of powerline remote control power supply and control method thereof - Google Patents
The Intelligent power saving system of powerline remote control power supply and control method thereof Download PDFInfo
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- CN103545918B CN103545918B CN201210241443.0A CN201210241443A CN103545918B CN 103545918 B CN103545918 B CN 103545918B CN 201210241443 A CN201210241443 A CN 201210241443A CN 103545918 B CN103545918 B CN 103545918B
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Abstract
The invention provides Intelligent power saving system and the control method thereof of a kind of powerline remote control power supply, this system includes: upper end control mechanical, electrical source controller and power supervisor, and wherein, upper end controls machine, is used for sending control instruction to described power-supply controller of electric；Power-supply controller of electric, is connected with upper end control machine by communication interface, is connected with power supervisor by power line, for, after receiving the control instruction that upper end control machine is sent, sending corresponding control instruction to power supervisor by power line；Power supervisor, transmits the control instruction come the state arranging the power supply output module in power supervisor according to the control instruction receiving for receiving power-supply controller of electric.The invention also discloses the control method of the Intelligent power saving system of a kind of powerline remote control power supply.The present invention transmits control instruction by power line, can remotely control power supervisor and status poll easily, it is achieved long-range power down process, reach energy-conservation effect.
Description
Technical field
The present invention relates to a kind of intelligent energy-saving control field, more particularly, to a kind of electric power
The Intelligent power saving system of line remote control power and control method thereof.
Background technology
At present, remote power supply manager typically uses Ethernet to be controlled, like this
Needing to add an ethernet line on each power supervisor, wiring and installation workload are very
Greatly, security is also poor, and cannot realize centralized remote control；Particularly to some no man's lands and
Forget to close the situation of power supply, it is impossible to process in time, it is impossible to reach energy-conservation effect；
Additionally, also have the power control system of some attached building automation systems, use specific
Agreement, though this kind of system feature richness, in large scale, and installation and debugging are complicated, must
Must be constructed by professional and technical personnel and expensive.
Content of the invention
In view of this, offer a kind of powerline remote control electricity is provided
The Intelligent power saving system in source and control method thereof, can solve the problem that wiring present in prior art
The high problem with poor stability of difficulty.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
On the one hand, the invention provides the intelligent energy-saving system of a kind of powerline remote control power supply
System, comprising: upper end control mechanical, electrical source controller and power supervisor, wherein, described upper end is controlled
Machine processed, is used for sending control instruction to described power-supply controller of electric；Described power-supply controller of electric is logical
Cross communication interface to be connected with described upper end control machine, by power line and described power supervisor
Connect, for, after receiving the control instruction that described upper end control machine is sent, controlling accordingly
System instruction sends described power supervisor to by power line；Described power supervisor, is used for
Receive described power-supply controller of electric transmit the control instruction come and set according to the control instruction receiving
Put the state of power supply output module in described power supervisor.
Preferably, described power-supply controller of electric includes: switch power module, communication interface, place
Reason module and the first power line communication module, wherein,
Described switch power module, for providing voltage and current to described power-supply controller of electric；
Described communication interface, for being transferred to the control instruction that upper end control machine is sent described
Processing module；
Described processing module, is connected with described first power line communication module, for when reception
After the control instruction that described communication interface transmits, corresponding control instruction is forwarded to described
First power line communication module；
Described first power line communication module, the fire with described processing module, power line respectively
Line, zero line are connected, and are used for being modulated at the control instruction receiving one carrier wave, and will
Control instruction is transferred to described by power line by its live wire being coupled to power line and zero line
Power supervisor.
Preferably, described power supervisor includes: switch power module, the second power line lead to
News module, control module and power supply output module, wherein,
Described switch power module, for providing voltage and current to described power supervisor；
Described second power line communication module, the fire with described control module, power line respectively
Line, zero line are connected, for receiving the control signal through ovennodulation that power line transmits and demodulating
Go out control instruction, the control instruction demodulating is forwarded to described control module；
Described control module, defeated with described second power line communication module, described power supply respectively
Go out module to be connected, be used for receiving control instruction and control described power supply according to control instruction defeated
Go out the state of module；
Described power supply output module, is connected with described control module.
Preferably, described power-supply controller of electric, is additionally operable to receive described power supervisor feedback and comes
The status data of each interface of described power supply output module, described status data can be electric current
Value, magnitude of voltage, performance number and switch.
Preferably, described first power line communication module also includes the first receiving unit, is used for
Receive the status data of the described power supply output module that described power supervisor feedback is come, and solve
Recall the status data of power supply output module, and transfer it to described processing module.
Preferably, described second power line communication module also includes the second transmitting element, is used for
After receiving the status data of the power supply output module that described control module is sent, by power supply
The status data of output module is modulated on a carrier wave and couples it to the live wire of power line
And zero line, by power line transmission to described power-supply controller of electric.
On the other hand, present invention also offers the intelligence joint of a kind of powerline remote control power supply
The control method of electricity system, comprising: upper end control machine sends control instruction to power-supply controller of electric；
Control is referred to after receiving control instruction by communication interface by described power-supply controller of electric by power line
Order is transferred to power supervisor；Power supervisor receives after control instruction according to control instruction
The state of power supply output module in described power supervisor is set.
Preferably, will be controlled by power line after described power-supply controller of electric receives control instruction
The concrete steps that instruction is transferred to power supervisor include: control instruction is forwarded by processing module
To the first power line communication module；Control instruction is modulated by described first power line communication module
On a carrier wave and couple it to live wire and the zero line of power line；By the control after modulation
Signal is by the second power line communication module in power line transmission to power supervisor.
Preferably, described power supervisor sets according to control instruction after receiving control instruction
The concrete steps of the state putting the power supply output module in described power supervisor include: described
Second power line communication module receives control signal and demodulates control instruction；By demodulate
Control instruction is forwarded to control module；Described control module is according to control instruction is arranged
The state of power supply output module.
Preferably, when control instruction is for inquiring about described power supply output module status command, also
Including: the status data of power supply output module is sent to the described second electricity by described control module
Line of force communication module；Described second power line communication module is by the status number of power supply output module
According to the live wire and the zero line that are coupled to power line after modulation；By the power supply output module after modulation
Status data passes through power line transmission to described first power line communication module；By receive
The status data of power supply output module is demodulated and transfers it to described processing module；Institute
State processing module by communication interface, the status data transfers of power supply output module to be controlled to upper end
Machine processed.
The technique effect of the present invention: this system make use of power line communication module to upper end control
The control instruction that machine is sent is modulated, is coupled to live wire and the zero line of power line, by electricity
The line of force transmits control instruction, and power line communication module is taken out through ovennodulation from power line
Control instruction, and demodulate control instruction, perform corresponding operation.Meanwhile, upper end control
The control instruction that machine sends includes inquiry power supply output module status command, power supervisor
Can also be by the feedback of status of power supply output module to power-supply controller of electric.Control instruction is by electricity
The line of force is transmitted, and can remotely control power supervisor and status poll easily,
Reduce the difficulty of wiring, be to realize that the Based Intelligent Control of light provides conveniently, particularly pin
Do not arrange the existing building of netting twine in advance to some, the intellectuality carrying out power supervisor changes
Make and provide possibility.Meanwhile, some no man's lands are carried out long-range with the power supply forgetting to close
Closedown process, has reached energy-conservation effect.
Brief description
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes this Shen
A part please, the schematic description and description of the present invention is used for explaining the present invention, and
Do not constitute inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the intelligence joint of powerline remote control power supply according to embodiments of the present invention
Electricity system schematic；
Fig. 2 shows power-supply controller of electric structural representation according to embodiments of the present invention；
Fig. 3 shows power supervisor structural representation according to embodiments of the present invention；
Fig. 4 shows powerline remote control power supply according to another embodiment of the present invention
Intelligent power saving system structural representation；
Fig. 5 shows powerline remote control power supply according to still another embodiment of the invention
Intelligent power saving system structural representation；
Fig. 6 shows the intelligence of powerline remote control power supply according to an embodiment of the invention
The flow chart of the control method of power saving apparatus；
Fig. 7 shows powerline remote control power supply according to another embodiment of the present invention
The flow chart of the control method of Intelligent power saving system；
Fig. 8 shows the intelligence of powerline remote control power supply according to an embodiment of the invention
The concrete process chart of the control method of power saving apparatus.
Detailed description of the invention
Below with reference to the accompanying drawings and in conjunction with the embodiments, the present invention is described in detail.
Fig. 1 shows the intelligence of powerline remote control power supply according to an embodiment of the invention
Power saving apparatus schematic diagram.As it is shown in figure 1, this system includes: upper end controls machine the 10th, power supply
Controller 20 and power supervisor 30, wherein,
Upper end controls machine 10, is used for sending control instruction to power-supply controller of electric 20；Such as upper end
Control machine 10 can be PC, server or control equipment etc., and the embodiment of the present invention is to this
Do not limit.
Power-supply controller of electric 20, is connected with upper end control machine 10 by communication interface, by electricity
The line of force is connected with power supervisor 30, receives, for working as, the control that upper end control machine 10 is sent
After instruction, send corresponding control instruction to power supervisor 30 by power line；
Power supervisor 30, transmits the control instruction come simultaneously for receiving power-supply controller of electric 20
The state of the power supply output module in power supervisor is set according to the control instruction receiving.
Fig. 2 shows the structural representation of power-supply controller of electric according to an embodiment of the invention.
As in figure 2 it is shown, power-supply controller of electric 20 includes, Switching Power Supply mould the 202nd, communication interface is the 204th,
Processing module 206 and the first power line communication module 208, wherein,
Switch power module 202, for providing voltage and current to power-supply controller of electric 20；
Communication interface 204, for being transferred to place by the control instruction that upper end control machine 10 is sent
Reason module 206；For example, communication interface 204 can be Ethernet, serial ports, USB interface
Or controller local area network (Canbus) one therein, this is not done by embodiments of the invention
Limit.
Processing module 206, is connected with the first power line communication module 208, for when reception
After the control instruction that communication interface 204 transmits, corresponding control instruction is forwarded to first
Power line communication module 208；
First power line communication module 208, the respectively fire with processing module the 206th, power line
Line, zero line are connected, and are used for being modulated at the control instruction receiving one carrier wave, and will
Control instruction is transferred to power supply by power line by its live wire being coupled to power line and zero line
Manager 30.
Fig. 3 shows the structural representation of power supervisor according to an embodiment of the invention.
As it is shown on figure 3, power supervisor 30, comprising: Switching Power Supply mould, the 302nd, the second power line
Communication module the 304th, control module 306 and power supply output module 308, wherein,
Switch power module 302, for providing voltage and current to power supervisor 30；
Second power line communication module 304, the respectively fire with control module the 306th, power line
Line, zero line are connected, for receiving the control signal through ovennodulation that power line transmits and demodulating
Go out control instruction, the control instruction demodulating is forwarded to control module 306；
Control module 306, respectively with the second power line communication module the 304th, power supply output mould
Block 308 is connected, and is used for receiving control instruction and controls power supply output mould according to control instruction
The state of block 308；
Power supply output module 308, is connected with control module 306, described power supply output module
It can be the power supply being familiar with in our daily life.
Fig. 4 shows powerline remote control power supply according to another embodiment of the present invention
Intelligent power saving system structural representation, as shown in Figure 4, this system includes, upper end controls machine
10th, power-supply controller of electric 20 and power supervisor 30, particularly, the first power line communication mould
Block 208 also includes the first receiving unit 2082；Second power line communication module 304 also includes
Second transmitting element 2042；Upper end control machine 10 sends control instruction, passes through communication interface
Control instruction is sent to processing module 206 by 204, and control instruction is forwarded by processing module 206
To the first power line communication module 208, the first power line communication module 208 will receive
Control instruction is modulated on a carrier wave, and couples it to live wire and the zero line of power line,
By power line, control instruction is transferred to the second power line communication module 304, the second electric power
Line communication module 304 receives the control signal through ovennodulation that power line transmits and demodulates control
The control instruction demodulating is forwarded to control module 306, control module 306 by system instruction
Control the state of power supply output module 308 according to control instruction, for example, control instruction is
Turning off or on power supply output module 308, control module 306 controls according to control instruction
Power supply output module 308 open or close state.
The control instruction sending when upper end control machine 10 is to inquire about the shape of power supply output module 308
During state, control module 306 is by corresponding for each for power supply output module 308 interface status data (electricity
Flow valuve, magnitude of voltage, performance number and switch) it is sent in the second power line communication module 204
The second transmitting element 2042, the second transmitting element 2042 will receive power supply output mould
The status data of block 308 is modulated on a carrier wave, and couples it to the live wire of power line
And zero line, by power line, light status data are transferred to the first power line communication module
The first receiving unit 2082 in 208, the first receiving unit 2082 is by power supply output module
The status data of 308 demodulates out and is transmitted to processing module 206, and processing module 206 is passed through
The status data transfers of power supply output module 308 is controlled machine 10 by communication interface 204 to upper end.
In an embodiment of the present invention, power line communication module is make use of to send out upper end control machine
The control instruction come is modulated, is coupled to live wire and the zero line of power line, passes through power line
Transmitting control instruction, power line communication module takes out the control through ovennodulation from power line
Instruction, and demodulate control instruction, perform corresponding operation.Meanwhile, control machine in upper end is sent out
The control instruction going out includes inquiry power state indication, and power supervisor can also be by power supply
Feedback of status to power-supply controller of electric.Control instruction passes through power line transmission, can be easy to
Power supervisor is remotely controlled and status poll by ground, reduces the difficulty of wiring, is
Realize that the Based Intelligent Control of power supply provides conveniently, do not arrange net especially for some in advance
The existing building of line, the intellectualized reconstruction carrying out power supply provides possibility.Meanwhile, to some
No man's land and the long-range closedown process of power supply implementation forgetting closedown, reached energy-conservation effect.
Fig. 5 shows powerline remote control power supply according to still another embodiment of the invention
Intelligent power saving system structural representation, as it is shown in figure 5, native system can also be with a power supply
Controller 20 controls multiple power supervisor 30, when being embodied as, can be each power supply
Manager 30 configures one No. ID, only receive No. ID of each power supervisor 30 with
No. ID coupling of this power supervisor 30 just performs corresponding behaviour according to the control instruction sent
Make, i.e. control module 306 controls the unlatching of power supply output module 308 according to control instruction
Or closed mode；If control instruction is the instruction of inquiry power supply output module 308 state,
Control module 306 is by electric current, voltage, the power of each for power supply output module 308 interface and opens
Off status is sent to the second power line communication module 304, then by the second power line communication module
304 modulated after be coupled to live wire and the zero line of power line, by power line transmission to electricity
Source controller 20, finally again by PORT COM 204 by the status data transfers of power supply to upper end
Control machine 10.
In an embodiment of the present invention, make use of the multiple power supply pipe of power controller controls
Reason device, the control instruction that upper end control machine is sent by power line communication module is modulated, coupling
Closing live wire and the zero line of power line, transmitting control instruction by power line, power line leads to
News module takes out the control instruction through ovennodulation from power line, and demodulates control instruction,
Perform corresponding operation.Meanwhile, the control instruction that control machine in upper end sends includes inquiry electricity
Source status command, power supervisor can also be by the feedback of status of power supply to power-supply controller of electric.
Achieve the state individually controlling and inquiring about each power supervisor, improve operating efficiency.
Meanwhile, to some no man's lands and the long-range closedown process of power supply implementation forgetting closedown, reach
Energy-conservation effect.
Fig. 6 shows the intelligence of powerline remote control power supply according to an embodiment of the invention
The flow chart of the control method of power saving apparatus；As shown in Figure 6, the method includes:
Step S601, upper end control machine sends control instruction to power-supply controller of electric；For example, control
Open and close or the state of inquiry power supply output module that system instruction is control power supply output module refer to
Order.
Step S602, power-supply controller of electric passes through electric power after receiving control instruction by communication interface
Control instruction is transferred to power supervisor by line；
Step S603, power supervisor is arranged according to control instruction after receiving control instruction
The state (opening or closing) of the power supply output module in described power supervisor.
Specifically, will be controlled by power line after described power-supply controller of electric receives control instruction
The concrete steps that instruction is transferred to power supervisor include:
Step S602-1, control instruction is forwarded to the first power line communication module by processing module；
Step S602-2, control instruction is modulated a carrier wave by the first power line communication module
Go up and couple it to live wire and the zero line of power line；
Step S602-3, by the control signal after modulation by power line transmission to power management
The second power line communication module in device.
Specifically, described power supervisor sets according to control instruction after receiving control instruction
The concrete steps of the state putting the power supply output module in described power supervisor include:
Step S603-1, the second power line communication module receives control signal and demodulates control
Instruction；
The control instruction demodulating is forwarded to control module by step S603-2；
Step S603-3, control module arranges described power supply output module according to control instruction
State (opening or closing).
Fig. 7 shows powerline remote control power supply according to another embodiment of the present invention
The flow chart of the control method of Intelligent power saving system；As it is shown in fig. 7, when the step in Fig. 6
S601, the status command that the control instruction that upper end control machine sends is inquiry power supply output module
When, the method includes:
Step S701 is with step S601；
Step S702-step S704 is with step S602-1-step S602-3；
Step S705-step S706 is with step S603-1-step S603-2；
Above step does not repeats them here；
Step S707, control module is by status data (current value, the electricity of power supply output module
Pressure value, performance number and switch) it is sent to the second power line communication module；
Step S708, the status data of power supply output module is adjusted by the second power line communication module
It is coupled to live wire and the zero line of power line after system；
The status data of the power supply output module after modulation is passed by step S709 by power line
It is passed to the first power line communication module；
The status data of the power supply output module receiving is demodulated and incites somebody to action by step S710
It is forwarded to processing module；
Step S711, processing module passes through communication interface by the status data of power supply output module
It is transferred to upper end control machine.
Fig. 8 shows the intelligence of powerline remote control power supply according to an embodiment of the invention
The concrete process chart of the control method of power saving apparatus, as shown in Figure 8, including following step
Rapid:
Step S801, communication interface receives control instruction？If so, step S802,
Start if it is not, return；
Step S802, processing module receives control instruction；
Control instruction is forwarded to the first power line communication module by step S803；
Step S804, the second power line communication module receives control instruction；If control instruction
For arranging power state indication, step S805, if control instruction is inquiry power supply status
Instruction, then step S806；
Step S805, arranges the state of power supply output module in power supervisor；
Power supply status data are sent to the second power line communication module by step S806；
Step S807, the first power line communication module receives power supply status data；
Power supply status data are forwarded to processing module by step S808；
Power supply status data are transferred to upper end control machine by step S809.
As can be seen from the above description, the above embodiments of the present invention achieve as follows
Technique effect:
(1) control instruction that make use of power line communication module to send upper end control machine is carried out
Modulation, the live wire and the zero line that are coupled to power line, transmit control instruction by power line,
Power line communication module takes out the control instruction through ovennodulation from power line, and demodulates control
System instruction, performs corresponding operation.Control instruction passes through power line transmission, can be easy to
Power supply is remotely controlled by ground, reduces the difficulty of wiring, for realizing the intelligence control of power supply
System provides conveniently, does not arrange the existing building of netting twine especially for some in advance, enters
The intellectualized reconstruction of row power supply provides possibility.
(2) control instruction sending due to upper end control machine includes inquiry power state indication,
Power supervisor can also be by the feedback of status of power supply to power-supply controller of electric.Can look into easily
The state of inquiry power supply, the power supply implementation remote inquiry to some no man's lands and forgetting closedown,
Closedown process, has reached energy-conservation effect.
(3) present invention can also utilize the multiple power supervisor of power controller controls,
Achieve the independent control of each power supervisor.
Obviously, those skilled in the art should be understood that the above-mentioned present invention each module or
Each step can be realized by general computing device, and they can concentrate on single calculating
It on device, or is distributed on the network that multiple computing device is formed, alternatively, they
Can realize with the executable program code of computing device, it is thus possible to they are stored
Performed by computing device in the storage device, or it is integrated that they are fabricated to respectively
Circuit module, or the multiple module in them or step are fabricated to single integrated circuit mould
Block realizes.So, the present invention is not restricted to the combination of any specific hardware and software.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention,
For a person skilled in the art, the present invention can have various modifications and variations.All
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made,
Should be included within the scope of the present invention.
Claims (8)
1. the Intelligent power saving system of a powerline remote control power supply, it is characterised in that include:
Upper end control mechanical, electrical source controller and power supervisor, wherein,
Described upper end controls machine, is used for sending control instruction to described power-supply controller of electric；
Described power-supply controller of electric, including switch power module, for described power supply control
Device processed provides voltage and current；
Communication interface, for being transferred to the control instruction that upper end control machine is sent
Processing module；
Described processing module, is connected with the first power line communication module, for working as
After receiving the control instruction that described communication interface transmits, control accordingly is referred to
Order is forwarded to described first power line communication module；
Described first power line communication module, respectively with described processing module, electricity
The live wire of the line of force, zero line are connected, for being modulated at the control instruction receiving
On one carrier wave, and couple it to live wire and the zero line of power line, by electricity
Control instruction is transferred to described power supervisor by the line of force；
Described power supervisor, transmits, for receiving described power-supply controller of electric, the control of coming
Instruction simultaneously arranges the power supply in described power supervisor according to the control instruction receiving
The state of output module；
When the multiple described power supervisor of described power controller controls, for each institute
Stating power supervisor one ID of configuration, each described power supervisor is only receiving
During the control instruction mated with self ID, just perform corresponding operation.
2. the intelligent energy-saving of a kind of powerline remote according to claim 1 control power supply
System, it is characterised in that described power supervisor includes: second switch power module,
Second power line communication module, control module and power supply output module, wherein,
Described second switch power module, for providing voltage to described power supervisor
And electric current；
Described second power line communication module, respectively with described control module, power line
Live wire, zero line is connected, for receiving the control letter through ovennodulation that power line transmits
Number and demodulate control instruction, the control instruction demodulating is forwarded to described control mould
Block；
Described control module, respectively with described second power line communication module, described electricity
Source output module is connected, and is used for receiving control instruction and controls institute according to control instruction
State the state of power supply output module；
Described power supply output module, is connected with described control module.
3. the intelligent energy-saving of a kind of powerline remote according to claim 1 control power supply
System, it is characterised in that described power-supply controller of electric, is additionally operable to receive described power supply pipe
The status data of each interface of described power supply output module that reason device feedback is come, described state
Data are current value, magnitude of voltage, performance number and switch.
4. the intelligent energy-saving of a kind of powerline remote according to claim 1 control power supply
System, it is characterised in that described first power line communication module also includes, first connects
Receive unit, for receiving the described power supply output module that described power supervisor feedback is come
Status data, and demodulate the status data of power supply output module, and be forwarded
To described processing module.
5. the intelligent energy-saving of a kind of powerline remote according to claim 2 control power supply
System, it is characterised in that described second power line communication module also includes, second
Send unit, for when the shape receiving the power supply output module that described control module is sent
After state data, the status data of power supply output module modulated on a carrier wave and incite somebody to action
Its live wire being coupled to power line and zero line, by power line transmission to described power supply control
Device processed.
6. a control method for the Intelligent power saving system of powerline remote control power supply, its feature
It is, comprising:
Control machine in upper end sends control instruction in power-supply controller of electric by communication interface
Processing module, when the multiple power supervisor of described power controller controls, be every
Individual described power supervisor configures an ID；
Described processing module control instruction is forwarded in described power-supply controller of electric
One power line communication module；
Control instruction is modulated on a carrier wave by described first power line communication module
And couple it to live wire and the zero line of power line；
By the control signal after modulation by power line transmission to power supervisor
Second power line communication module；
Described power supervisor judges whether the control instruction receiving mates with self ID,
If it does, then the power supply arranging in described power supervisor according to control instruction is defeated
Go out the state of module.
7. the intelligent energy-saving of a kind of powerline remote according to claim 6 control power supply
The control method of system, it is characterised in that described power supervisor receives control and refers to
Power supply output module in described power supervisor is set according to control instruction after order
The concrete steps of state include:
Described second power line communication module receives control signal and demodulates control and refer to
Order；
The control instruction demodulating is forwarded to control module；
Described control module arranges described power supply output module according to control instruction
State.
8. a kind of powerline remote control power supply according to according to any one of claim 6 or 7
The control method of Intelligent power saving system, it is characterised in that when control instruction is inquiry
During described power supply output module status command, also include:
The status data of power supply output module is sent to the described second electricity by control module
Line of force communication module；
The status data of power supply output module is adjusted by described second power line communication module
It is coupled to live wire and the zero line of power line after system；
The status data of the power supply output module after modulation is arrived by power line transmission
Described first power line communication module；
It is demodulated and the status data of the power supply output module receiving by its turn
It is dealt into described processing module；
Described processing module passes through communication interface by the status data of power supply output module
It is transferred to upper end control machine.
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|---|---|---|---|---|
| CN103885409A (en) * | 2014-03-13 | 2014-06-25 | 钢研纳克检测技术有限公司 | Power control system based on Ethernet |
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