CN208508526U - Power supply and utilization equipment behavior management system - Google Patents
Power supply and utilization equipment behavior management system Download PDFInfo
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- CN208508526U CN208508526U CN201821191115.3U CN201821191115U CN208508526U CN 208508526 U CN208508526 U CN 208508526U CN 201821191115 U CN201821191115 U CN 201821191115U CN 208508526 U CN208508526 U CN 208508526U
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- 230000004044 response Effects 0.000 claims abstract description 21
- 230000005611 electricity Effects 0.000 claims description 67
- 238000004891 communication Methods 0.000 claims description 17
- 238000012360 testing method Methods 0.000 claims description 8
- 238000004146 energy storage Methods 0.000 claims description 6
- 238000004378 air conditioning Methods 0.000 claims description 4
- 238000010248 power generation Methods 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 abstract description 2
- 230000006399 behavior Effects 0.000 abstract 2
- 238000001514 detection method Methods 0.000 abstract 1
- 230000004899 motility Effects 0.000 abstract 1
- 230000003993 interaction Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
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Abstract
The utility model discloses a supply consumer action management system, include: the direct-current power distribution network control system is used for transmitting a control instruction to the voltage flexible controller according to a preset energy efficiency management strategy; the voltage flexible controller is used for adjusting the amplitude or pulse width of the output direct-current voltage according to the control instruction and transmitting the detected voltage and current information on the power line to the direct-current power distribution network control system; the power supply and utilization equipment is used for detecting the amplitude or pulse width of the direct-current voltage on the power line and transmitting the detection information to the power supply and utilization equipment controller; the power supply and utilization equipment controller is used for issuing a response instruction to the power supply and utilization equipment according to the amplitude or pulse width of the direct-current voltage and a preset behavior response strategy; the power supply and utilization equipment is also used for adjusting self behaviors according to the response instruction. The utility model discloses the interactive motility between direct current distribution network and the confession consumer has been strengthened.
Description
Technical field
The utility model relates to power system automation technology fields, in particular to a kind of electricity supply and use equipment behavior management system
System.
Background technique
It, will be comprising increasingly in the following power distribution network with the development of renewable energy, energy storage and power electronics load
More distributed generation resource, energy storage and DC loads.And AC distribution net is compared, DC distribution net has when accessing these equipment
Higher efficiency, reliability and power quality, and converter cost can also reduce.Therefore, in countries in the world to energy-saving and emission-reduction
With today of the demand growth of comprehensive utilization of energy, DC distribution net will be possessed wide with its powerful technology and economic advantages
Development prospect also will produce tremendous influence to our life.
Interactive dynamic role is the main feature and developing goal of the following power grid, it may be implemented between bulk power grid and user
Information exchange, demand interaction.The electricity supply and use equipments such as distributed generation resource, energy storage, central air-conditioning can participate in the load control of power grid
System and management, and electric energy more than needed can be used for power grid allotment and emergency.For power grid, reasonable disposition power resource draws
The electricity consumption behavior for leading user, increases investment returns, and enhances grid stability.
But so far, countries in the world are to the research of DC distribution net all also in experimental exploration stage, research emphasis
Concentrate on system architecture, the key equipment etc. of DC distribution net, the less interaction to DC distribution net and electricity supply and use equipment
Dynamic role is inquired into.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of electricity supply and use equipment behavior management systems, can
Enhance the interaction dynamic role between DC distribution net and electricity supply and use equipment, to realize the optimization pipe of energy in DC distribution net
Reason.
In order to solve the above-mentioned technical problem, the utility model provides a kind of electricity supply and use equipment behavior management system, comprising:
The voltage flexible controller and electricity supply and use equipment of DC distribution net are sequentially connected by power circuit；
The DC distribution network control system being connect with the voltage flexible controller by communication line；
The electricity supply and use equipment controller being connect with the electricity supply and use equipment by communication line；
The DC distribution network control system is used for according to scheduled energy efficiency management strategy to the voltage flexible controller
Transmit control instruction；
The voltage flexible controller is used to adjust the amplitude or pulse of output DC voltage according to the control instruction
Width, while the voltage and current information on the power circuit that will test passes to the DC distribution network control system；
The electricity supply and use equipment is used to detect the amplitude or pulse width of DC voltage on power circuit, and will test letter
Breath passes to the electricity supply and use equipment controller；
The electricity supply and use equipment controller is used for amplitude or pulse width according to the DC voltage, according to scheduled
Behavior response strategy issues response instruction to the electricity supply and use equipment；
The electricity supply and use equipment, which is also used to be instructed according to the response, adjusts itself behavior.
Wherein, each electricity supply and use equipment controller is connected by communication line and corresponding electricity supply and use equipment, it is each for
Electric equipment is connected by power circuit with corresponding voltage flexible controller, and voltage flexible controller is connected to by power circuit
DC distribution is online.
Wherein, the distance between the voltage flexible controller and DC distribution bus are less than the voltage flexible controller
The distance between corresponding electricity supply and use equipment.
Wherein, the control instruction is DC voltage amplitude, the pulse width of DC voltage or scheduled control coding.
Wherein, the voltage flexible controller is an independent DC/DC converter, for adjusting output direct current pressure amplitude
Value；An either switching circuit, for adjusting the pulse width of output DC voltage.
Wherein, the response instruction is voltage controling value, current control value, power control value, temperature controlling value, air output
Or scheduled response coding.
Wherein, the electricity supply and use equipment be central air-conditioning, photovoltaic generating system, energy-storage system or other by itself
Electricity consumption and power generation behavior are come the equipment that responds the management of DC distribution net.
The beneficial effect of the utility model embodiment is: enhancing the interaction between DC distribution net and electricity supply and use equipment
Dynamic role, to realize the optimum management of energy in DC distribution net；Using DC voltage as information transmission media, reduce
Communication line improves system reliability and flexibility.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of electricity supply and use equipment behavior management system block diagram of the utility model embodiment.
Fig. 2 is the feasible major loop topological structure signal in part of voltage flexible controller in the utility model embodiment
Figure.
Specific embodiment
The explanation of following embodiment be with reference to attached drawing, can be to the particular implementation implemented to example the utility model
Example.
It please refers to shown in Fig. 1, the utility model embodiment provides a kind of electricity supply and use equipment behavior management system, comprising:
The voltage flexible controller and electricity supply and use equipment of DC distribution net are sequentially connected by power circuit；
The DC distribution network control system being connect with the voltage flexible controller by communication line；
The electricity supply and use equipment controller being connect with the electricity supply and use equipment by communication line；
The DC distribution network control system is used for according to scheduled energy efficiency management strategy to the voltage flexible controller
Transmit control instruction；
The voltage flexible controller is used to adjust the amplitude or pulse of output DC voltage according to the control instruction
Width, while the voltage and current information on the power circuit that will test passes to the DC distribution network control system；
The electricity supply and use equipment is used to detect the amplitude or pulse width of DC voltage on power circuit, and will test letter
Breath passes to the electricity supply and use equipment controller；
The electricity supply and use equipment controller is used for amplitude or pulse width according to the DC voltage, according to scheduled
Behavior response strategy issues response instruction to the electricity supply and use equipment；
The electricity supply and use equipment, which is also used to be instructed according to the response, adjusts itself behavior.
Specifically, thick line represents power circuit in Fig. 1, and filament represents communication line, and voltage flexible controller is set for electricity consumption
Standby and electricity supply and use equipment controller respectively has n, and number is 1 ~ n respectively, and n is positive integer.Each electricity supply and use equipment controller passes through
Communication line is connected with corresponding electricity supply and use equipment, and each electricity supply and use equipment passes through power circuit and corresponding voltage flexible control
Device is connected, and it is online that voltage flexible controller by power circuit is connected to DC distribution.Voltage flexible controller and DC distribution
Bus is closer, and voltage flexible controller is with corresponding electricity supply and use equipment apart from farther out.
DC distribution network control system is according to scheduled energy efficiency management strategy, by communication line to voltage flexible controller
Control instruction is transmitted, control instruction can be DC voltage amplitude, the pulse width of DC voltage, be also possible to scheduled control
Coding etc..
Referring to shown in Fig. 2, it is the feasible major loop topological structure in part of voltage flexible controller, can is
One independent DC/DC converter adjusts output DC voltage amplitude；It may be simple switching circuit, it is straight to adjust output
The pulse width of galvanic electricity pressure.After voltage flexible controller obtains control instruction by communication line, output DC voltage is adjusted
Amplitude or pulse width；Meanwhile voltage flexible controller also detects the voltage and current on power circuit, and will test information
Pass to DC distribution network control system.
Electricity supply and use equipment detects the amplitude or pulse width of DC voltage on power circuit, and will test information and pass to
Electricity supply and use equipment controller.
After electricity supply and use equipment controller obtains the amplitude or pulse width of DC voltage by communication line, according to predetermined
Behavior response program, by communication line to electricity supply and use equipment issue response instruction, response instruction can be voltage controling value,
Current control value, power control value, temperature controlling value, air output or scheduled response coding etc..
After electricity supply and use equipment obtains response instruction by communication line, itself behavior is adjusted.In the present embodiment, set for electricity consumption
It is standby to can be various different types of electricity supply and use equipments such as central air-conditioning, photovoltaic generating system, energy-storage system, it can by certainly
The electricity consumption and power generation behavior of body are come the equipment that responds the management of DC distribution net.
By above description it is found that the beneficial effect of the utility model embodiment is, enhances DC distribution net and supply
Interaction dynamic role between electrical equipment, to realize the optimum management of energy in DC distribution net；Using DC voltage conduct
Information transmission media reduces communication line, improves system reliability and flexibility.
Above disclosures are merely preferred embodiments of the utility model, the utility model cannot be limited with this certainly
Interest field, therefore equivalent variations made according to the claim of the utility model still fall within the scope of the utility model.
Claims (7)
1. a kind of electricity supply and use equipment behavior management system characterized by comprising
The voltage flexible controller and electricity supply and use equipment of DC distribution net are sequentially connected by power circuit；
The DC distribution network control system being connect with the voltage flexible controller by communication line；
The electricity supply and use equipment controller being connect with the electricity supply and use equipment by communication line；
The DC distribution network control system according to scheduled energy efficiency management strategy to the voltage flexible controller for transmitting
Control instruction；
The voltage flexible controller is used to adjust the amplitude or pulse width of output DC voltage according to the control instruction,
The voltage and current information on power circuit that will test simultaneously passes to the DC distribution network control system；
The electricity supply and use equipment is used to detect the amplitude or pulse width of DC voltage on power circuit, and will test information biography
Pass the electricity supply and use equipment controller；
The electricity supply and use equipment controller is used for amplitude or pulse width according to the DC voltage, according to scheduled behavior
Response policy issues response instruction to the electricity supply and use equipment；
The electricity supply and use equipment, which is also used to be instructed according to the response, adjusts itself behavior.
2. electricity supply and use equipment behavior management system according to claim 1, which is characterized in that each electricity supply and use equipment control
Device is connected by communication line with corresponding electricity supply and use equipment, and each electricity supply and use equipment is soft by power circuit and corresponding voltage
Property controller be connected, it is online that voltage flexible controller by power circuit is connected to DC distribution.
3. electricity supply and use equipment behavior management system according to claim 1, which is characterized in that the voltage flexible controller
The distance between DC distribution bus is less than the distance between the voltage flexible controller and corresponding electricity supply and use equipment.
4. electricity supply and use equipment behavior management system according to claim 1, which is characterized in that the control instruction is direct current
Voltage magnitude, the pulse width of DC voltage or scheduled control coding.
5. electricity supply and use equipment behavior management system according to claim 1, which is characterized in that the voltage flexible controller
It is an independent DC/DC converter, for adjusting output DC voltage amplitude；An either switching circuit, for adjusting
Export the pulse width of DC voltage.
6. electricity supply and use equipment behavior management system according to claim 1, which is characterized in that the response instruction is voltage
Controlling value, current control value, power control value, temperature controlling value, air output or scheduled response coding.
7. electricity supply and use equipment behavior management system according to claim 1, which is characterized in that during the electricity supply and use equipment is
Centre air-conditioning, photovoltaic generating system, energy-storage system or other DC distribution net responded by the electricity consumption and power generation behavior of itself
Management equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821191115.3U CN208508526U (en) | 2018-07-26 | 2018-07-26 | Power supply and utilization equipment behavior management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821191115.3U CN208508526U (en) | 2018-07-26 | 2018-07-26 | Power supply and utilization equipment behavior management system |
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| Publication Number | Publication Date |
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| CN208508526U true CN208508526U (en) | 2019-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821191115.3U Active CN208508526U (en) | 2018-07-26 | 2018-07-26 | Power supply and utilization equipment behavior management system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767840A (en) * | 2018-07-26 | 2018-11-06 | 深圳供电局有限公司 | Power supply and utilization equipment behavior management system and method |
| CN116014741A (en) * | 2023-03-23 | 2023-04-25 | 国网山东省电力公司聊城供电公司 | Flexible controller and power distribution network operation adaptation system and method based on data processing |
-
2018
- 2018-07-26 CN CN201821191115.3U patent/CN208508526U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767840A (en) * | 2018-07-26 | 2018-11-06 | 深圳供电局有限公司 | Power supply and utilization equipment behavior management system and method |
| CN116014741A (en) * | 2023-03-23 | 2023-04-25 | 国网山东省电力公司聊城供电公司 | Flexible controller and power distribution network operation adaptation system and method based on data processing |
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