Multicast Communication for Demand Response Using LTE Technology Essay Example
Multicast Communication for Demand Response Using LTE Technology Essay Example

Multicast Communication for Demand Response Using LTE Technology Essay Example

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  • Pages: 9 (2214 words)
  • Published: September 2, 2017
  • Type: Essay
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Smart grid improves the consumer’s ability to supervise and command their electricity usage, potentially leting for cheaper and more efficient energy usage. In this paper, we focus on using 3GPP LTE engineering for multicasting the demand response messages to the smart metres to cut down power ingestion. During peak energy ingestion period, public-service corporation centres can multicast a demand-response bid to a big group of place contraptions  inquiring them to temporarily turn off or switch to a lower power degree to cut down the power ingestion for which they get some inducements. Multicast communicating is the most promising work to advise the messages to ache grid users. Our plan aims to promote consumers to salvage the energy by utilizing existent clip information and to bring forth smart place contraptions that operate in response to electric public-service corporation rates.

Introduction ...


    1. Smart Grid

In response to the worldwide challenges in the power industry, smart grid is progressively recognized as a perfect manner to better the energy efficiency of bring forthing and utilizing electricity in places, concerns, and public establishments. Smart grid agencies, “computerizing” the electric public-service corporation grid. It includes adding bipartisan digital communicating engineering to devices associated with the grid. It is capable of supervising all spheres from coevals workss to consumers’ single contraptions. Each device on the web can be given detectors to garner informations communicating between the device in the field and the utility’s web operations centre. A cardinal characteristic of the smart grid is automation engineering that lets the public-service corporation to set and command each single device or 1000000s of devices from a cardinal location. Smart metre is

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a good illustration of an enabling engineering that makes it possible to pull out value from bipartisan communicating in support of distributed engineerings and consumer engagement. Energy efficiency enabled by smart metre plans depend on the sum of burden consumed.

  1. Demand Response

Demand Response plan is to cut down demand during the high cost peak usage periods or switch that use to other clip. This is done by pass oning and metering engineerings to inform smart devices in the place. When energy demand is high public-service corporation centres track the sum of energy use at that peculiar clip. It besides gives public-service corporation companies the ability to cut down ingestion by pass oning to devices straight in order to forestall system overloads. For the smart grid communicating web, latency is one critical proficient demand. Smart grids measurings must be available within some hold for the grid supervisor to take real-time action on, e.g. , the distribution of the burden.

A LTE based smart grid as shown in Fig.1. In smart grid, the control centre is considered as Base Station and electric equipment with wireless device as User Equipment. Each UE can pass on with BS by sharing the limited radio bandwidth. These devices send supervising informations sporadically to the local BS straight.

 Related Work

A growingpopulation and technologycontinues to stop up more and more power-hungry appliances and contraptions into the grid.Power use in a given country fluctuates depending on clip of twenty-four hours and season of the twelvemonth. If temperatures rise and more people turn on their air conditioners, so the country as a whole requires more power. But since power workss can merely set out so

much energy, sometimes the juggle act fails. In the yesteryear, the lone manner to turn to this job was merely to spread out the grid and construct more power workss, which elevates electricity costs.

World electricity ingestion in developing states is projected to lift significantly by the twelvemonth 2020. Electricity consumers are non active participants in the operations of electrical webs till now. Research has shown that important benefits may be achieved when consumers participate in such electrical web operations. In these cases consumers can cut down their electrical power use via co-ordinated demand response plans. Consumer interactions are required to accomplish maximal benefits from a demand response plan. Engagement of consumers in electrical web operations has proven its effects. The system discussed in this paper is public-service corporation company sends the multicast messages to users in instance of an DR event and supply them with inducements for take parting in the event to cut down the energy ingestion. In this manner consumers can play an active function and they can schedule their ain electrical energy use profile. This paper presents a multicast system which enables electrical public-service corporations to supply their consumers with a demand response plan.

Federal Energy Regulatory Commission of the United States provides following definition of demand response “Changes in electric use by demand-side resources from their normal ingestion forms in response to alterations in the monetary value of electricity over clip, or to incentive payments designed to bring on lower electricity usage at times of high sweeping market monetary values or when system dependability is jeopardized.”

Price signal based residential demand response is discussed at length in. Writers of  categorised monetary value signal

based demand response into three manners: active, synergistic and trans-active market based. Trans-active market based demand response promises automatic and synergistic residential demand response engagement. Active market based demand response is discussed in . Dynamic pricing based demand response is proposed in. Writers of considered smart-grid architecture with control units in both public-service corporation and client sides. Power line communicating based place energy direction system is besides proposed in . Price signal based demand response and control schemes are besides discussed in. However, monetary value signal based demand response theoretical account fails to vouch the demand response end accomplishment and besides lacks in structural solidarity. Grid Friendly Appliances can take part in demand response by reacting to frequency fluctuations. However, big geographical distances between generators and GFA tonss can do system instability. Therefore in this work, residential demand response engagement potency will be analyzed under the consideration of incentive-based demand response theoretical account.

In this theoretical account, tonss of several houses can be combined together under an collector company to register in a demand response plan. Aggregator bears the duty to guarantee proper demand response engagement of those houses. Benefit of residential demand response is demonstrated by simulations in. Collection of big figure of houses is proposed in. Aggregator Company has to guarantee the contracted sum of demand decrease during a demand response event. Challenges associated with residential demand response are chiefly following: little burden size per house, extremely stochastic nature of residential burden, single monitoring and control operating expense, deficiency of proper smart grid substructure, concern sing comfort misdemeanor etc. Despite these challenges, there is tremendous demand response potency for residential tonss if several houses

can be aggregated together. Two cardinal issues must be satisfied to popularise residential demand response engagement. First is to fulfill residents’ comfort for the full demand response event continuance and the 2nd is to maintain the occupants free from the concern of inducement punishment in instance of any demand response threshold misdemeanor.

Traditional grid is non capable of affecting users in the electric web operations. Traveling towards to SG by utilizing DR plans we can better the consumer engagement in the power decrease to do grid into greener web.


The success of smart grid mostly depends on the consumer engagement and involution of divergent web. Furthermore, one can work on the choice and grouping of consumers to direct Demand response message. Besides, we can farther work to do the communicating system more dependable, efficient and sustainable. It should be upgraded to well map with the modern heterogenous networking system.

The construct of smart grid represents the enrichment of the bing power grid with computer science and communicating capablenesss such that it enables the intelligent interaction between all entities in the grid. Therefore, communicating will play a critical function in the following coevals of electric grid. Several communicating engineerings can be used in the smart grid, however, 3GPP Long Term Evolution plays an of import function.

Demand Response is one of the cardinal functionality of the SG that allows the consumers to cut down the energy ingestion in the peak burden hours or switch that use to off-peak hours. SG Communication need to be more efficient manner to direct the information in such a manner that there will be no hold in directing informations and latency should be low

to take existent clip action. 3GPP LTE engineering is the most promising radio engineering, which can be used to back up the SG communicating. For DR messages we chiefly concentrate on the hold and support of the figure of devices that can be easy achieved by utilizing LTE engineering.

The aim of our research is to direct the multicast messages to the residential users to cut down the power ingestion when the power demand additions for the peculiar clip. We can see the theoretical account diagram. To accomplish this undermentioned undertakings are performed.

  • Choose the user who responds at the maximal degree for energy economy at that peculiar clip in DR plans.
  • Cluster the users in such a manner that maximal chance of reacting to power salvaging messages.
  • Choose the hold tolerant devices.

We are sing the undermentioned properties for grouping the residential users for hold tolerant devices.

  • Power use
  • User response factor

We have considered Base station as a public-service corporation centre and users as smart metres. For power accommodations public-service corporation centre sends multicast messages in downlink to Smart metres and smart metre sends smart metre readings in uplink. We have created our application SGDR message in the simuLTE theoretical account and sent the multicast messages. We have calculated the hold latency for our messages


We will work on this job farther, following the suggested solution and continue harmonizing to the flow chart. We have to imitate and look into for the consequences. Graphs will be drawn and compared utilizing these consequences. This strategy will assist us to acquire more than 80 % truth.

The intent of this article is to show the thought of smart grid, mentioning

to ache coevals, supply and ingestion between energy providers and consumers. Promoting people to better understand and usage engineerings to assist command energy use throughout the system to win success finally. It shows a way to salvage and cleverly utilize electric energy. Both provider and consumers act and acquire benefits. This helps us to work out the job of overconsumption and power failure due to overload. Furthermore, it makes the smart grid a dependable efficient, secure and optimized in operation in the long tally.


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