var args = Array.prototype.slice.call(arguments); padding: 0 !important; } The main function of a smart grid is to manage power consumption in optimal ways, providing the network with more flexibility in case of emergencies. if ('send' === arguments[0]) { Emerging standards fall well short of achieving this ultimate goal. Smart and Safe Power Alarm System . } OTHER SAFETY CONCERNS LOCAL POWER GENERATION For the near term, we would expect to use IEC 60950-1 to evaluate smart grid equipment with communication and information technology circuitry for safety, as well as the required protection and separation from other circuits that they require. It exponentially increases the cost and difficulty of compromising a system by creating a much stronger defense than the use of any individual component alone, thus reducing the likelihood of an attack. hydraulic generators. Featured articles are reserved for IEEE PES members. Power industry experts look to the smart grid in much the same manner as computer and telecommunications experts looked at the advent of the internet, or information superhighway less than a generation ago. Data on terrorist attacks on the worlds electricity sector from 19942004 from the Oklahoma-based Memorial Institute for the Prevention of Terrorism show that transmission systems are by far the most common target in terms of the total number of physical attacks. __gaTracker.getByName = newtracker; A security framework is considered as the skeleton on which various elements are integrated for the appropriate management of security risk. The adjunct to the magazine is the monthly PES eNews Update. The meter safety standard and switchgear standards may assume that these components are installed in Overvoltage Category IV or III environments, but the information technology equipment standard expect equipment to be installed nominally in Overvoltage Category II environments. S. Massoud Amin and Anthony M. Giacomoni. (!args.hasOwnProperty(arg) || !gaMap.hasOwnProperty(arg))) { } 4, pp. return false; While all electrical systems share the same basic . } However, if islanding prevention fails, energized lines within the island present a shock hazard to unsuspecting utility line workers who think the lines are dead.[6]. 11741181, July 2009. :where(.wp-block-columns.is-layout-flex){gap: 2em;} Safety is a critical priority in NASA's use of RPS, and is integrated into every phase of the design, test, manufacture, and operation of space nuclear systems. Object.assign(hitObject, arguments[5]); Electrical power systems are found in nearly every building type, including residential, commercial, industrial, water, wastewater, chemical, oil/gas and military installations. 'location': 'page_location', try { Online Asynchronous.This course is entirely web-based and to be completed asynchronously between the published course start and end dates. Medical Hazard-Base Safety Engineering Standard IEC 62368-1 This system, illustrated in Figure 5 and described in the following section, allows companies to capitalize on rapid-fire strategic challenges and retain their stability [1]." The Solution: SAFe Offers a Dual Operating System. This paper describes the security risks, security objectives and security research trends in smart grid. It also points out known safety issues with localized electric power generation systems that will be more enabled by smart grid technology. 'timingLabel': 'event_label', Move the DC breaker on the side of the machine up to the "ON" position. S. M. Amin, Securing the electricity grid, Bridge, vol. As identified from the risk assessment, safe operating methods define a process that aims to develop and implement workplace-specific safety systems for work, equipment . A legacy of proven protection and demonstrated innovation. In remote locations, stand-alone systems can be more cost-effective than extending a power line to the electricity grid (the cost of which can range from $15,000 to $50,000 per mile). . var __gaTracker = function () { 'developer_id.dNDMyYj': true, document.cookie = disableStrs[index] + '=true; expires=Thu, 31 Dec 2099 23:59:59 UTC; path=/'; An improved energy infrastructure empowers stakeholders - asset owners, manufacturers, service providers, and government officials at local and central levels - to strategically manage the geographically scattered renewable power sources like wind farms, solar plants, and hydro stations. Links between the power grid and telecommunications systems as well as between electrical power lines and oil, water, and gas pipelines continue to be the lynchpins of energy supply networks. IEC 62368-1 is the new hazard-based safety engineering standard covering audio/video, information and communication technology equipment. The benefits associated with the Smart Grid include: Quicker restoration of electricity after power disturbances. Standby power system codes and standards references. return null; The trend of connecting electrical control systems to the Internet exposes all layers of a system to possible attack. 24, no. Definition: The power system is a network which consists generation, distribution and transmission system. While smart power systems may increase upfront cost slightly, they provide tremendous value in active supervision of power failures, smart battery charging to extend life, and power condition monitoring and reporting. Fully integrated battery. The truth is that, as a nation, we must and absolutely can meet the power needs of a pervasively digital society if the United States wishes to maintain its role as a global economic and political leader. IEEE Power & Energy Society. To cause physical damage equivalent to that from a small to moderate-size tornado would be extremely difficult, even for a large, well-organized group of terrorists. Additionally, to create a smarter end-to-end power delivery system, we must invest between US$17 and US$24 billion over the next 20 years. Within the context of smart grids, there are different kinds of supporting technologies, such as smart meters that can help monitor energy consumption and promote more effective distribution.[1]. Often vulnerabilities are not the result of a single mistake or configuration error but of numerous latent organizational conditions, such as management support and decisions made by designers that combine to create scenarios in which failures and weaknesses may occur. for (arg in args) { return null; Power system security - Introduction Practically, the power system needs to be secured.We need to protect it from the black out or any internal or external damage.The operation of the power system is set to be normal only when the flow of power and the bus voltages are within the limits even though there is a change in the load or at the generation side. As a trusted and reliable manufacturer of power products, we make it our goal to bring you quality devices that you can count on. In addition to the above, further research and development needs include the following areas: Cyberconnectivity has increased the complexity of the control systems and facilities it is intended to safely and reliably control. }; __gtagDataLayer.apply(null, arguments); The driving scientific motivation is to further our understanding of adaptive self-healing and self-organizing mechanisms that can be applied to the development of secure, resilient, and robust overlaid and integrated energy, power, sensing, communication, and control networks. According to IEC 62368-1, Annex I (also IEC 60950-1, Annex Z), electricity meters and communications ITE for remote electricity metering are considered to be examples of Overvoltage Category IV equipment, or equipment that will be connected to the point where the mains supply enters the building. Today, security patches often are not supplied to end users, or users are not applying the patches, as they fear they will affect system performance. Consumer Electronics /* Function to detect opted out users */ } The security of cyber and communication networks is fundamental to the reliable operation of the grid. Despite the increase in the utilization of AMI, there has been very little assessment or R&D effort to identify the security needs for such systems. } 2, no. a fiber optic router); Smart distribution boards and circuit breakers integrated with home control and demand response (behind the meter from a utility . This article is a survey of smart grid literature till 2011 on the enabling technologies for the smart grid. This challenge is further complicated by the fact that the North American electric power grid may be considered as the largest and most complex machine in the world: its transmission lines connect all the electric generation and distribution on the continent. This course provides an understanding of industrial high and low voltage power systems including safe operation on a wide range of power equipment. Since existing control system architectures are not random and therefore response characteristics are reproducible, the strength of potential adversaries is amplified. Moreover, cyber, communication, and control layers add new benefits only if they are designed correctly and securely. IEC 60950-22 for Outdoor Information Technology and Communication Circuits, As both IEC 60950-1 and IEC 62368-1 standards reference IEC 60950-22 as a supplemental standard for equipment installed outdoors. It is viewed as the necessary next step in order to modernize the power distribution grids, but there is no single view on what shape or format the smart grid will take. The best of American innovation is yet to come, and the smart grid must be part of our future. This would require the highest levels of guarding against intentional access to hazardous voltages. It is made available to members of the Society at no additional cost, and to non-members by subscription. Industrial These switches are convenient for driving LEDs, relays, and motors. In addition, adversaries often have the potential to initiate attacks from nearly any location in the world. It may be necessary to use surge protection devices, either integral to the equipment, or externally connected to limit transient voltages from Overvoltage Category III and IV to Overvoltage Category II. Additionally, intra-campus communication conductors, such as those used for intra-system communications or status alarms, will also need to be protected like telecommunication conductors in accordance with the local electrical code or practices. Deception consists of two possible techniques: dissimulation (hiding the real) and simulation (showing the false). }); Our Smart Cord is a versatile device that not only meets the demands of your growing business layouts, but provides reliable power protection you can count on . Tap the up or down arrow to pick the specific temperature. Safe Operation of Photovoltaic Systems with High-Voltage Isolation Amplifiers Protecting Personnel and Equipment For solar plant operators the challenge is finding the perfect balance between achieving the highest possible energy yield at the lowest cost but without compromising safety, reliability and efficiency. Anthony M. Giacomoni is with the University of Minnesota. hitObject = { The implementation of advanced metering infrastructure (AMI) is widely seen as one of the first steps in the digitization of the electric grids control systems. 5, pp. Better sampling of usage and understanding demand patterns should allow the electric utilities to lower the use of power-generation plants, possibly saving millions of dollars by not having to build new plants to meet increases in power demand. In the aftermath of the tragic events of 11 September 2001 and recent natural disasters and major power outages, there have been increased national and international concerns expressed about the security, resilience, and robustness of critical infrastructures in response to an evolving spectrum of threats. S. Massoud Amin is with the University of Minnesota. } [5], SAFETY OF UTILITY-OWNED SMART-GRID EQUIPMENT, As is the case today, we would expect safety of utility-owned smart-grid equipment located within the power generation or transmission circuits, up to and including the service conductors to the customers buildings to continue to be evaluated for safety in accordance with basic utility-safety standards or Codes. safe operation of a smart power system. Why? B. Metallo, Smart Grid. Synchronous attendance is NOT required.You will have access to your online course on the published start date OR 1 business day after your enrollment is confirmed if you enroll on or after the published start date. This variable rate will incentivize consumers to shift their heavy use of electricity to times of the day when demand is low. 7, no. An audit of 30 utility companies that received the alert showed that only seven were in full compliance, although all of the audited companies had taken some precautions. This is the reality that needs to be addressed. window._wpemojiSettings = {"baseUrl":"https:\/\/s.w.org\/images\/core\/emoji\/14.0.0\/72x72\/","ext":".png","svgUrl":"https:\/\/s.w.org\/images\/core\/emoji\/14.0.0\/svg\/","svgExt":".svg","source":{"concatemoji":"https:\/\/magazine.ieee-pes.org\/wp-includes\/js\/wp-emoji-release.min.js?ver=6.1.1"}}; Thus it is probable that a well-organized, determined group of terrorists could take out portions of the grid as they have previously done in the United States, Colombia, and other locations around the globe. !function(e,a,t){var n,r,o,i=a.createElement("canvas"),p=i.getContext&&i.getContext("2d");function s(e,t){var a=String.fromCharCode,e=(p.clearRect(0,0,i.width,i.height),p.fillText(a.apply(this,e),0,0),i.toDataURL());return p.clearRect(0,0,i.width,i.height),p.fillText(a.apply(this,t),0,0),e===i.toDataURL()}function c(e){var t=a.createElement("script");t.src=e,t.defer=t.type="text/javascript",a.getElementsByTagName("head")[0].appendChild(t)}for(o=Array("flag","emoji"),t.supports={everything:!0,everythingExceptFlag:!0},r=0;r

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