Silver Spring Networks

Last updated
Silver Spring Networks
Industry Smart Grid
Founded Milwaukee, Wisconsin (2002) [1]
Headquarters
Area served
U.S., Australia, Canada, Latin America, UK, Europe, Asia
Key people
Mike Bell, President and CEO
ProductsIPv6-based smart grid communications network, demand response, demand automation, utility management software, consumer web portal
Website silverspringnet.com

Silver Spring Networks, a subsidiary of Itron, is a provider of smart grid products, headquartered in San Jose, California, with offices in Australia, Singapore, Brazil, and the United Kingdom. Besides communications devices, Silver Spring Networks develops software for utilities and customers to improve energy efficiency. [2] Founded in 2002 backed by venture capital, Silver Spring Networks went public on the New York Stock Exchange on March 13, 2013. [3] Itron acquired Silver Spring Networks in January 2018 for $830 million. [4] [5]

Contents

History

Silver Spring Networks was founded in July 2002 as Real Time Techomm in Butler, Wisconsin, near Milwaukee. [6] [7] Original founders included Eric Dresselhuys who had worked on related technology since 1995, and Keith Burge. In 2002, funding came from Denver angel investor Jack Thompson. The company adopted the name of the street in Milwaukee of its original office and was relocated to San Mateo, California in 2003. At this time, Foundation Capital invested $8 million in the company and Raj Vaswani joined the founding team. Ray Bell became interim CEO and chief technology officer, but left to found Grid Net in 2005. [8] Other investors included Northgate Capital, Kleiner Perkins Caufield & Byers and Google. [9] The company moved its headquarters to San Jose in 2016. [10]

The first large pilot deployment was started in 2007 with Florida Power & Light (FPL) in southern Florida. In 2008, Pacific Gas and Electric Company (PG&E) signed an agreement to provide the company's smart meters, and remained the largest customer for at least several years. On July 7, 2011, Silver Spring Networks filed with the U.S. Securities and Exchange Commission (SEC) to raise up to $150 million in an initial public offering. [11] Silver Spring Networks went public under the listing symbol SSNI on the New York Stock Exchange on March 13, 2013, raising about $81 million. [3] [12]

Technology

Silver Spring Networks develops equipment that creates wireless mesh networks and transmits energy consumption data between meters, consumers and utilities in real time. The software indicates how much money is spent on electricity and indicates how much can be saved if one switches to energy-efficient models. [13] [14] The meters in the PG&E deployment include two radios: one in the unlicensed ISM band of 902 to 928 MHz for communication back to the utility provider, and another intended for future communication to a home network. [15] The technology has low bit rate requirements, but also needs to be very low cost. [16]

Silver Spring is a partner with more than 40 companies and provides additional applications to utilities and customers on the Smart Energy Platform like smart thermostats, in-home displays, and electric vehicle (EV) charging technology. [17] [18]

Silver Spring began its technology offering with a smart grid network based on Internet Protocol (IP) technology, which was advocated for the smart grid by the U.S. Federal Communications Commission (FCC) and other smart grid experts. [19] Silver Spring expanded on the network to smart grid application software that includes demand response (DR), demand management [2] and other services for utilities and their customers. [17]

In October 2009 Silver Spring acquired Greenbox Technology, and developed its web-based software into a product called CustomerIQ. [11] In an Oklahoma Gas & Electric pilot program involving 2,500 homes in the summer of 2010 on Silver Spring’s Smart Energy Platform, participants saw an average energy use drop of up to 33 percent during the highest price periods. The pilot consisted of several groups using Silver Spring’s web-based energy management solution as well as smart thermostats and in-home energy displays on various dynamic pricing schemes. [20]

Related Research Articles

Automatic meter reading Transmitting consumption data from a utility meter to the utility provider

Automatic meter reading (AMR) is the technology of automatically collecting consumption, diagnostic, and status data from water meter or energy metering devices and transferring that data to a central database for billing, troubleshooting, and analyzing. This technology mainly saves utility providers the expense of periodic trips to each physical location to read a meter. Another advantage is that billing can be based on near real-time consumption rather than on estimates based on past or predicted consumption. This timely information coupled with analysis can help both utility providers and customers better control the use and production of electric energy, gas usage, or water consumption.

National Grid plc is a British multinational electricity and gas utility company headquartered in London, England. Its principal activities are in the United Kingdom, where it owns and operates electricity and natural gas transmission networks, and in the Northeastern United States, where as well as operating transmission networks, the company produces and supplies electricity and gas, providing both to customers in New York, Massachusetts, and Rhode Island.

Demand response Techniques used to prevent power networks from being overwhelmed

Demand response is a change in the power consumption of an electric utility customer to better match the demand for power with the supply. Until recentlyrecently electric energy could not be easily stored, so utilities have traditionally matched demand and supply by throttling the production rate of their power plants, taking generating units on or off line, or importing power from other utilities. There are limits to what can be achieved on the supply side, because some generating units can take a long time to come up to full power, some units may be very expensive to operate, and demand can at times be greater than the capacity of all the available power plants put together. Demand response seeks to adjust the demand for power instead of adjusting the supply.

Smart meter Online recorder of utility usage

A smart meter is an electronic device that records information such as consumption of electric energy, voltage levels, current, and power factor. Smart meters communicate the information to the consumer for greater clarity of consumption behavior, and electricity suppliers for system monitoring and customer billing. Smart meters typically record energy near real-time, and report regularly, short intervals throughout the day. Smart meters enable two-way communication between the meter and the central system. Such an advanced metering infrastructure (AMI) differs from automatic meter reading (AMR) in that it enables two-way communication between the meter and the supplier. Communications from the meter to the network may be wireless, or via fixed wired connections such as power line carrier (PLC). Wireless communication options in common use include cellular communications, Wi-Fi, wireless ad hoc networks over Wi-Fi, wireless mesh networks, low power long-range wireless (LoRa), Wize ZigBee, and Wi-SUN.

Smart grid Type of electrical grid

A smart grid is an electrical grid which includes a variety of operation and energy measures including:

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BrightSource Energy

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Itron American technology company

Itron is an American technology company that offers products and services on energy and water resource management. Its headquarters is in Liberty Lake, Washington, United States. Its products are related to smart grid, smart gas and smart water that measure and analyze electricity, gas and water consumption. Its products include electricity, gas, water and thermal energy measurement devices and control technology; communications systems; software; as well as managed and consulting services. Itron has over 8,000 customers in more than 100 countries.

Google PowerMeter Former software project by Google.org

Google PowerMeter was a software project of Google's philanthropic arm, Google.org, to help consumers track their home electricity usage. The development of the software was part of an effort by Google to invest in renewable energy, electricity grid upgrades, and other measures that would reduce greenhouse gas emissions. It was launched on October 5, 2009 and ended on September 16, 2011.

Support for the smart grid in the United States became federal policy with passage of the Energy Independence and Security Act of 2007. The law set out $100 million in funding per fiscal year from 2008 to 2012, established a matching program to states, utilities and consumers to build smart grid capabilities, and created a Grid Modernization Commission to assess the benefits of demand response and to recommend needed protocol standards. The law also directed the National Institute of Standards and Technology to develop smart grid standards, which the Federal Energy Regulatory Commission (FERC) would then promulgate through official rulemakings.

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The OpenHAN standards for home networks was promoted by groups such as openAMI and UtilityAMI. Both efforts aim to standardize powerline networking interoperation from a utility point of view and ensure reliable communications co-extant with AC power outlets. Both utilities and vendors of home control have promoted such standards aggressively. The openHAN label usually denotes standards favored by the utilities, not other service providers. It should be distinguished from the openADR standards that were promoted to ensure open access to customer electricity use data by all service providers.

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EnerNOC, is the largest provider of demand response worldwide, serving a capacity of 6GW across 8,000 customers worldwide, and a provider of energy management advisory and technology services for commercial, institutional, and industrial customers, as well as electric power grid operators and utilities. In addition to demand response, Enel X's offerings include energy procurement advisory services, utility bill management, demand-side management, energy management software and services, and intelligent energy storage and microgrid. In August 2017, EnerNOC was acquired by the Enel Group.

References

  1. Rebecca Buckman (February 25, 2009). "Silver Spring's Smart Look At Power". Forbes. Retrieved September 3, 2011.
  2. 1 2 Michael Kanellos (October 19, 2010). "Silver Spring Gets Into Demand Response: It will take on OPower and others in a software cavalcade". Greentech Media . Retrieved September 3, 2011.
  3. 1 2 "Silver Spring Networks, Inc". NYSE Listings Directory. Retrieved October 19, 2013.
  4. "Itron to Acquire Silver Spring Networks in Smart Grid/Smart City Mega-Merger" . Retrieved January 27, 2018.
  5. "Itron Completes Acquisition of Silver Spring Networks to Drive Innovation and Growth in IoT" . Retrieved January 27, 2018.
  6. Tom Still (July 16, 2011). "Capital is needed to keep success stories in state". Milwaukee Journal Sentinel. Retrieved September 3, 2011.
  7. "Notice of Sale of Securities". Form D. US Securities and Exchange Commission. August 2, 2002. Retrieved October 19, 2013.
  8. Edward Robinson (August 14, 2009). "EnerNOC Returns 260% From Lowering Lights in 2009's Power Grid" . Retrieved September 3, 2011.
  9. Spencer E. Ante (February 18, 2009). "Silver Spring: A Growing Presence in Green Tech". Business Week. Retrieved September 3, 2011.
  10. George Avalos (November 11, 2015). "Silver Spring Networks expands into north San Jose" . Retrieved June 10, 2016.
  11. 1 2 Silver Spring Networks, Inc. (July 7, 2011). "Form S-1: Registration Statement Under The Securities Act of 1933". US Securities and Exchange Commission. Retrieved September 3, 2011.
  12. Sean Ludwig (March 13, 2013). "'Smart grid' biz Silver Spring Networks pops 29% in IPO debut". Venture Beat. Retrieved November 28, 2017.
  13. Matthew Lynley (July 8, 2011). "Nearly profitable smart grid developer Silver Spring Networks files for IPO". VentureBeat. Retrieved September 3, 2011.
  14. "5 Green Tech Stars To Know @ Green:Net '11". Earth2Tech . April 6, 2011.
  15. Richard A. Tell (October 27, 2008). "Supplemental Report on An Analysis of Radiofrequency Fields Associated with Operation of the PG&E SmartMeter Program Upgrade System" (PDF). PG&E. Retrieved September 3, 2011.
  16. George Flammer (March 19, 2008). "the Smart Grid". Presentation to IEEE 802.15. Retrieved September 3, 2011.
  17. 1 2 Jesse Berst (February 15, 2011). "The evolution of Silver Spring Networks (and what it means to the rest of us)". Smart Grid News. Retrieved September 3, 2011.
  18. "Smart grid's Silver Spring to unveil Prius charging technology". Venture Beat. 2011-01-05.
  19. Katie Fehrenbacher (September 7, 2010). "It's Official: The Future of the Smart Grid Is IP". GigaOm. Retrieved September 3, 2011.
  20. "OG&E Finds Time of Use Pricing Sweet Spot". Greentech Media . 2011-02-14.