CN103472784A - Household energy management system - Google Patents
Household energy management system Download PDFInfo
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- CN103472784A CN103472784A CN2013103973499A CN201310397349A CN103472784A CN 103472784 A CN103472784 A CN 103472784A CN 2013103973499 A CN2013103973499 A CN 2013103973499A CN 201310397349 A CN201310397349 A CN 201310397349A CN 103472784 A CN103472784 A CN 103472784A
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Abstract
The invention discloses a household energy management system. The household energy management system comprises a household appliance management control system (1). The household appliance management control system (1) is a management and decision control unit for all high-power household appliances in a family and comprises a PC or a processer (14) operating corresponding control algorithms. In order to achieve demand-side response management, a household appliance interface unit (2) is further arranged between a high-power household appliance load (11) and the household appliance management control system (1), so that power data collection of the high-power household appliances, communication between the high-power household appliances and the household appliance management control system, and control over the local load state are achieved. According to the household energy management system, mainly, DR control over the medium-power and high-power household appliance load of a resident user is conducted, and on the premise that the comfort degree of the user and the load priority are fully considered, full automation of control is achieved.
Description
Technical field
The present invention relates to a kind of management system, specifically a kind of family energy management system.
Background technology
For meeting need for electricity, early stage power department generally, according to the power load of prediction, is determined generating capacity, so that generating capacity satisfies the demands level.Although this way can guarantee the electricity consumption needs of peak period, make some generating capacitys other period beyond peak load in idle state.20 century 70 left and right; oil crisis has caused energy prices to sharp rise; western countries pursue the way satisfied the demands with installed capacity no longer simply; launched to solve by cutting down the Demand-side load exploration and practice of imbalance between power supply and demand; the theory of Demand Side Response (demand response, DR) is born thereupon.
According to the difference of energisation mode, DR can be divided into price type and the large class of incentive mechanism type two.During peak load, the DR type played a decisive role comprises that urgent need response, interruptible load, direct load are controlled and four kinds of capability response.These four kinds all belong to stimulable type DR, receive associated control signal by the user and respond, but not implement DR by electricity price.At present, the research that most of stimulable type DR controls is all around some large power consumers, as industry and commercial user etc., and for the resident, studies less.Along with the raising of expanding economy and consumption of resident level, the rate of rise of resident's power consumption is also more come also large.Therefore, be necessary for residential electricity consumption, launch the research of relevant DR control aspect.The people such as the A.H Mohsenian of the U.S. have proposed to carry out the DR response for the miniwatt household electrical appliances, but its research there is no too large impact to overall electrical power consumed.
In addition, the development of intelligent grid also can solve that accurate energy supply, demand Side Management, electrical network freely access, many power supplys are interactive and disperse the problem such as energy storage, and it is not only served large electrical network but also serves the electric power terminal user.Therefore, by the intelligent measuring equipment in intelligent grid, can develop a set of family for high-power electric load energy management system, thereby realize the automatic control of dsm in the resident, but not Utilities Electric Co. carrys out the Passive Control power consumption by power cuts to limit consumption, improve enthusiasm and initiative that the user participates in dsm.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of family energy management system, and little, the intelligent height of this system power consumption is mainly used in the DR to high-power electric appliance in home network and controls.
In order to solve the problems of the technologies described above, technical scheme of the present invention is: a kind of family energy management system, this system comprises the household electrical appliances management control system, the management that described household electrical appliances management control system is all high-power electric appliances in family and Decision Control unit, it comprises PC or the processor that moves corresponding control algolithm.
Between high-power electric load and household electrical appliances management control system, for realizing the Demand Side Response management, also be provided with the appliance interface unit, described appliance interface unit comprises digital sampling and processing, communication module and control module, described digital sampling and processing gathers related power data and the household electrical appliances status data of the high-power household electrical appliances of all participation Demand Side Response controls, the household electrical appliances management control system will be delivered to by communication module on data, with given electricity consumption restricting signal contrast, thereby make control decision, realize the power data collection of high-power household electrical appliances, with the household electrical appliances management control system, communicate by letter and the control of local load condition.
But described household electrical appliances management control system reception control signal, comprise electricity consumption restriction and Demand Side Response time requirement, and carry out control algolithm according to this control signal by processor, makes the household electrical appliances control decision.
Described digital sampling and processing, except image data, also can realize that the input of related data is set, as the input of the related datas such as controlled household electrical appliances comfort level, priority is set.
Can set in advance household electrical appliances priority and comfort criterion by the user, after Utilities Electric Co. issues electricity consumption restriction and DR control duration signal, carry out a house electricity condition while controlling, can take into full account load priority that the user sets in advance and comfort level scope etc., thereby the impact that DR is responded cause to the user reaches minimum.
According to controlled household electrical appliances type, described control module is divided into two kinds of relay circuit type control module and intelligent constant-temperature type control modules, relay circuit type control module comprises general Purpose IO Interface, single-pole single-throw switch (SPST) and connects load, for controlling electric heater, baker and electric automobile type load; Intelligent constant-temperature type control module consists of the intelligent constant-temperature device, for controlling air conditioner load.
Household electrical appliances management control system and appliance interface unit adopt identical communication protocol, consider message transmission rate and transmission range requirement in home network, and communication module adopts zigbee communication protocol, and this communication pattern power consumption is little, are applicable to extensive the utilization.
Beneficial effect of the present invention:
(1) full automation.During peak load, overload pressure more easily appears in transmission line of electricity.Therefore, when extensive accident occurs, may cause the electricity consumption restriction.Traditional control method, or the direct power cuts to limit consumption of Utilities Electric Co., or operate certain electrical appliance by the user and cut off the power supply to implement DR.This system has realized the full automation that DR controls.
(2) user's initiative and freedom are strong.With other home control systems, compare, this system can arrange household electrical appliances priority and comfort level by the user in advance voluntarily, then control algolithm produces control signal according to this input, improved initiative and freedom that the user participates in DR, has reduced electricity consumption and has limited the impact that the life to the user causes.
(3) power consumption is little, is applicable to large scale investment and uses.With other full-automatic devices, compare, the power consumption of each parts of the present invention is less, and main power consumption is partly the processor of operation control algolithm in HMS.Therefore, the present invention is applicable under intelligent grid, and all domestic consumers' is extensive universal.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is system architecture schematic diagram of the present invention.
Fig. 2 is appliance interface cellular construction schematic diagram in the present invention.
Fig. 3 is HMS modular structure schematic diagram.
Fig. 4 is repeat circuit type control module schematic diagram of the present invention.
Fig. 5 is intelligent constant-temperature device control module schematic diagram.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, a kind of family of the present invention energy management (HEM) system, comprise household electrical appliances management control system (HMS) 1 and appliance interface unit 2 two large divisions.Household electrical appliances management control system (HMS) the 1st, the management of all high-power electric appliances and Decision Control unit in family, comprise the PC or the processor 14 that move corresponding control algolithm.Between high-power electric load 11 and household electrical appliances management control system 1, for realizing the Demand Side Response management, also be provided with appliance interface (interface) unit 2.Household electrical appliances boundary element 2 comprises digital sampling and processing 8, communication module 9 and control module 10 etc., can realize the power data collection of high-power household electrical appliances, communicate by letter with HMS and the local 11 state controls etc. of loading.
According to controlled household electrical appliances type, control module 10 can be divided into two kinds of relay circuit type and intelligent constant-temperature types, as shown in Figure 4, Figure 5.The relay circuit control module comprises general Purpose IO Interface 15, single-pole single-throw switch (SPST) 16 and circuitous resistance etc.Single-pole single-throw switch (SPST) 16 also can be replaced by a single-pole double-throw switch (SPDT).Intelligent constant-temperature type control module mainly consists of intelligent constant-temperature device 17.The Control type is for the power on/off state of direct control overhead, as electric heater 4, baker 6 and electric automobile 7 type loads; The intelligent constant-temperature type, for air-conditioning 5 type loads, is controlled indirectly by the different temperatures value is set.
Can set in advance household electrical appliances priority and comfort criterion by the user, by digital sampling and processing 8, realize the data input.After Utilities Electric Co. issues the control signal 3 of electricity consumption restriction and DR control duration, household electrical appliances management control system 1, according to user's related setting, is carried out control algolithm, thereby is made response results bring minimum influence to the user.
Controlled for high-power controllable burden, can be caused minimum influence to resident living on the one hand; By controlling high-power household electrical appliances, can produce considerable influence to whole power consumption, thereby make resident's DR event there is larger practical significance on the other hand.
The principle of work of family's energy management system of said structure is: during peak load (as afternoon 5:30 to 10:00 in evening, now for coming off duty the period, corresponding peak times of power consumption), use Voltage force for alleviating, send electricity consumption restriction and DR time requirement control signal 3(is restricted to 8KW as electricity consumption by Utilities Electric Co. to the resident, the DR time be afternoon 6:00 to 10:00 in evening); Family's energy management system receives this control signal by intelligent measuring equipment; Then appliance interface unit 2 gathers related data, comprises the prior household electrical appliances priority of setting of user, comfort level scope, household electrical appliances power data etc., by communication module 9, will deliver to the processor 14 of household electrical appliances management control system on data; Household electrical appliances management control system processor 14, by more given electricity consumption restriction and actual electric power, is carried out control algolithm and makes control decision; Appliance interface unit 2 receives this control decision, change the state of controlled household electrical appliances by control module 10, thereby power consumption is met the demands, and comfort level reaches optimum.
In family's energy management system of said structure, household electrical appliances management control system 1 adopts identical communication module and communication protocol with appliance interface unit 2, thereby meets the requirement of data transmission format.In actual the use, for meeting the requirement of message transmission rate and transmission range, can adopt zigbee communication protocol.This technology, based on the IEEE802.15.4 standard, is the communication protocol that a kind of transfer rate is moderate, power consumption is less.The maximum data transfer rate of this technology is 250kbps, and its transmission range is 10-1000m, can meet the transmission requirement of home network.And the network topology structure that this technical support is different, comprise star, tree-like and chain structure, applies more convenient.
For reducing the power consumption of this system, in practical application, should select as far as possible each parts that power consumption is little.Compared with prior art, family of the present invention energy management system, carry out DR control mainly for high-power electric load in the resident, and, under the prerequisite that takes into full account users'comfort and load priority, realized the full-automation of controlling.The present invention has improved the initiative that the user participates in DR, and along with the raising of consumption of resident level, resident's power consumption also will continue to increase.Therefore, this invention is with a wide range of applications.
Above-described embodiment does not limit the present invention in any way, and every employing is equal to replaces or technical scheme that the mode of equivalent transformation obtains all drops in protection scope of the present invention.
Claims (5)
1. family's energy management system, it is characterized in that this system comprises household electrical appliances management control system (1), described household electrical appliances management control system (1) is management and the Decision Control unit of all high-power electric appliances in family, and it comprises PC or the processor (14) that moves corresponding control algolithm, between high-power electric load (11) and household electrical appliances management control system (1), for realizing the Demand Side Response management, also be provided with appliance interface unit (2), described appliance interface unit (2) comprises digital sampling and processing (8), communication module (9) and control module (10), described digital sampling and processing (8) gathers related power data and the household electrical appliances status data of the high-power household electrical appliances (11) of all participation Demand Side Response controls, household electrical appliances management control system (1) will be delivered to by communication module (9) on data, with given electricity consumption restricting signal contrast, thereby make control decision, realize the power data collection of high-power household electrical appliances, with the household electrical appliances management control system, communicate by letter and the control of local load condition.
2. according to family claimed in claim 1 energy management system, it is characterized in that: described household electrical appliances management control system (1) but reception control signal (3), comprise electricity consumption restriction and Demand Side Response time requirement, and carry out control algolithm according to this control signal (3) by processor (14), make the household electrical appliances control decision.
3. according to the described family of claim 1 or 2 energy management system, it is characterized in that: described digital sampling and processing (8) can be realized the input setting of user related data.
4. according to the described family of claim 1 or 2 energy management system, it is characterized in that according to controlled household electrical appliances type, described control module (10) is divided into two kinds of relay circuit type control module and intelligent constant-temperature type control modules, relay circuit type control module comprises general Purpose IO Interface (15), single-pole single-throw switch (SPST) (16) and connects load, for controlling electric heater (4), baker (6) and electric automobile (7) type load; Intelligent constant-temperature type control module consists of intelligent constant-temperature device (17), for controlling air-conditioning (5) type load.
5. according to the described family of claim 1 or 2 energy management system, it is characterized in that: communication module (9) adopts zigbee communication protocol.
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| CN2013103973499A CN103472784A (en) | 2013-09-04 | 2013-09-04 | Household energy management system |
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| CN2013103973499A CN103472784A (en) | 2013-09-04 | 2013-09-04 | Household energy management system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104820364A (en) * | 2015-03-13 | 2015-08-05 | 李念 | Intelligent home integrated management system and method thereof |
| CN104850205A (en) * | 2014-02-18 | 2015-08-19 | 北京华电信通科技有限公司 | System and method for controlling notebook computer to join in power demand response |
| CN106849062A (en) * | 2015-05-14 | 2017-06-13 | 南通大学 | Reduce system cost based on electric energy close friend's air conditioner load side active demand strategy |
| CN111082505A (en) * | 2019-11-20 | 2020-04-28 | 国网江苏省电力有限公司南通供电分公司 | Energy management method based on cooperative scheduling of electric vehicle and energy storage battery |
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| CN102570445A (en) * | 2010-10-28 | 2012-07-11 | 株式会社东芝 | Household energy management system |
| JP2013065081A (en) * | 2011-09-15 | 2013-04-11 | Fujitsu Ltd | Device management method, device management apparatus, and device management program |
| US20130204454A1 (en) * | 2012-02-08 | 2013-08-08 | Electronics And Telecommunications Research Institute | Optimal energy management and energy equipment control interlocking system for residential complex |
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Patent Citations (5)
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| CN101553968A (en) * | 2006-05-18 | 2009-10-07 | 栅点股份有限公司 | Modular energy control system |
| CN102498448A (en) * | 2009-07-20 | 2012-06-13 | 阿鲁瑞能源公司 | Energy management system and method |
| CN102570445A (en) * | 2010-10-28 | 2012-07-11 | 株式会社东芝 | Household energy management system |
| JP2013065081A (en) * | 2011-09-15 | 2013-04-11 | Fujitsu Ltd | Device management method, device management apparatus, and device management program |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104850205A (en) * | 2014-02-18 | 2015-08-19 | 北京华电信通科技有限公司 | System and method for controlling notebook computer to join in power demand response |
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| CN106849062A (en) * | 2015-05-14 | 2017-06-13 | 南通大学 | Reduce system cost based on electric energy close friend's air conditioner load side active demand strategy |
| CN106849062B (en) * | 2015-05-14 | 2019-04-02 | 南通大学 | Reduce system cost based on electric energy close friend's air conditioner load side active demand method |
| CN111082505A (en) * | 2019-11-20 | 2020-04-28 | 国网江苏省电力有限公司南通供电分公司 | Energy management method based on cooperative scheduling of electric vehicle and energy storage battery |
| CN111082505B (en) * | 2019-11-20 | 2021-05-14 | 国网江苏省电力有限公司南通供电分公司 | Energy management method based on cooperative scheduling of electric vehicle and energy storage battery |
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Application publication date: 20131225 |