energy conservation guidebook
... Instruments 352 Humidity Measurement 361 Pressure Measurement 367 Electrical Measurement and Instrumentation 373 Flow-Measuring Instrumentation 391 CHAPTER ... Solar Systems 343 CHAPTER 10 — INSTRUMENTATION AND MEASUREMENT 345 Introduction 345 Temperature-Measuring Instruments 346 vii Nonelectrical Instrumentation 346 Electronic ... supply 100% of a building’s energy needs Energy control and measurement systems are discussed in Chapter 10 Various types of control and measurements are accomplished in most buildings A typical...
Ngày tải lên: 01/04/2014, 11:39
Energy Management Systems 2012 Part 1 ppt
... Abe and Tadanori Mizuno Chapter 12 Smart Grid and Dynamic Power Management 239 Dave Hardin Chapter 13 Demand Management and Wireless Sensor Networks in the Smart Grid 253 Melike Erol-Kantarci and ... examples in open and closed loop implementation in power generation sector Chapter presents energy demand analysis and forecasting The modeling results are interpreted by statistical tests and ... regression methods and neural networks for the forecast of the power and heat demand for cogeneration systems The application of the proposed method is demonstrated by the heat and power demand forecast...
Ngày tải lên: 19/06/2014, 14:20
Energy Management Systems 2012 Part 2 pptx
... (Regional Standards), CISPR (International Standards), EPRI (Signature newsletter on power quality standards), IEC (International Standards), IEEE (International and United States standards color ... governments and industrial companies) are recognizing the value and the need of energy management If they are to be successful, they must understand what worked in the past and why, and what did ... Finding and developing energy sources that are clean and sustainable is the challenge in the coming days Considering the depleting coal reserves, increasing power demand, cost of fuels and power...
Ngày tải lên: 19/06/2014, 14:20
Energy Management Systems 2012 Part 3 pptx
... demand The energetic non-controllable inputs are the cooling demand (QCD ), the low temperature heat demand (QHwD ), the high temperature heat demand (steam) (QSD ) and the electricity demand ... tariff proposals (both fixed and combustible basket linked) considering (peak – off-peak) and (F1, F2, F3) bands have been considered and compared The tariff proposals and the resulting energy costs ... budgeting and control Another important feature of energy management and of the presented methodology is planning for future energy demand Energy budgeting is an estimate of future energy demand in...
Ngày tải lên: 19/06/2014, 14:20
Energy Management Systems 2012 Part 4 potx
... effective energy management system which can: develop and understand of how and where energy is used in the facility; develop and implement a measurement method to provide feedback that will measure ... technical and economic efficiency of production processes and technologies, Technovation, vol 16, No.7, pp 341-374 Brandemuehl, M.J., Braun, J.E., (1999) The impact of demand-controlled and economizer ... steps, and in Methodology Development for a Comprehensive and Cost-Effective Energy Management in Industrial Plants 51 particular the forecasting model and the tariff analysis The economic and consumption...
Ngày tải lên: 19/06/2014, 14:20
Energy Management Systems 2012 Part 5 doc
... value and its standard value In figure 7, as an example, a point to point trend of estimation time is reported; in the graph is also reported the standard value line, values measured average and ... isolation, logic and physical simplicity of parts to be disassembled and re-assembled, availability and exchangeability of spare parts, availability of tools and instruments and their adequacy ... (Postural adequacy); to present function independence and standard units (Modularity and Standardization) easy to be replaced (Replaceable) and exchanged with a slightly different part (Interchangeable);...
Ngày tải lên: 19/06/2014, 14:20
Energy Management Systems 2012 Part 6 potx
... purchasing and generating electric power, load switching, and demand side management This chapter describes the energy data analysis and the basics of the mathematical modeling of the energy demand ... heat and power demand in the delivery district is influenced by the operational parameters of enterprises with large energy demand and by the consumer’s behavior Additionally the power and heat ... Performance Indicators (KPI’s) and can be related to: High level KPI’s that monitor site performance and geared toward use by site and corporate management For example: Total cost or the utilities...
Ngày tải lên: 19/06/2014, 14:20
Energy Management Systems 2012 Part 7 pdf
... parameters a0 and a1 For given measurements x1, x2, , xn and y1, y2, , yn of the variables x and y the parameters are calculated such that the mean quadratic distance between the measurements ... daily heat demand forecast calculated by RM 4.4 Heat and power demand forecast by neural networks 4.4.1 Methodology In order to calculate the forecast of the heat and power demand, feedforward ... are separately 117 Energy Demand Analysis and Forecast modeled for working and for holidays Thus overall 18 networks have to be tested for the heat and power demand models For each network the...
Ngày tải lên: 19/06/2014, 14:20
Energy Management Systems 2012 Part 8 pdf
... control is shown in fig 11 and displays the various states, decision nodes and inputs Granderson (Jessica Granderson, 2007; Jessica Granderson et al., 2004), and Wen (Wen, J Granderson, & A.M Agogino, ... high-sampling frequency schemes provide greater versatility in detecting and disaggregating loads, but this comes at the price of higher system cost and computational complexity 3.2.2.1 Low-sampling ... harmonic is used in conjunction with the real and reactive power respectively to disaggregate an incandescent bulb and a computer Fig Complex power and harmonic device signatures (Laughman et al.,...
Ngày tải lên: 19/06/2014, 14:20
Energy Management Systems 2012 Part 9 pot
... orientation 180° and tilt 35°, Hfix – by fixed optimal orientation and tilt, and Wel – electrical energy from a 215 Wp PV module with 85% system efficiency and with a fixed annual orientation and tilt ... the area of the module, Kconv and Kcond are the heat exchange coefficients, is the Stefan-Boltzmann constant and and env are the IR emissivities of the module and its 150 Energy Management ... sky broadband albedo The MOD43B3 albedo product is prepared every 16 days in a one- Orientation and Tilt Dependence of a Fixed PV Array Energy Yield Based on Measurements of Solar Energy and Ground...
Ngày tải lên: 19/06/2014, 14:20
Energy Management Systems 2012 Part 10 ppt
... where Pt and T are expressed in Pa and K, respectively The density of the inlet and outlet air are calculated from the last equation evaluated in T = TAin and T = TAout for w = win and w = wout, ... type, and the lost water is 13.35 kg/s due to the evaporation lost (75%), and the drift and blowdown water (4.89% and 20.11%), while a 70.35% of the total power consumption is used by the fan and ... wout, respectively Results Two examples are used to show the application of the proposed model The first example involves three hot process streams and the second example involves five hot process...
Ngày tải lên: 19/06/2014, 14:20
Energy Management Systems 2012 Part 11 doc
... squirrel-cage rotors and their parameters expressed by the formula: M p1m1U r1 s r f r2 x1 x2 s ; (4) Where p1 and m1 – are numbers of the stator‘s poles and phases; r1 and x1 – ... In this case, speed V1 and traction or braking force F1 correspond frequency f , and supply U , or V1 and Fk traction or braking force in presence of frequency f 1 and voltage U 1 When the ... voltages and the storage currents are reported in Fig.10 The supercapacitors devices, located on trains odd and even, supply the train during the acceleration giving a peak currents of about 750 A and...
Ngày tải lên: 19/06/2014, 14:20
Energy Management Systems 2012 Part 12 docx
... power poles and overhead lines obstructing the visibility of landmark buildings and squares With catenary-free operation, trams can run even through heritage-protected areas, such as parks and gardens, ... connecting devices to microprocessors, instrumentation systems, and control/field networks SensorML focuses on creating measurement models using sensors and instructions for deriving more accurate ... weather sensor and micro-grid (solar, heat, gas, and fuel cell) 3.2 PUCC overlay sensors/actuator network The PUCC is a standard-setting organization that develops technologies to connect and operate...
Ngày tải lên: 19/06/2014, 14:20
Energy Management Systems Part 13 potx
... equal demand, the grid can collapse resulting in a blackout What is Smart Grid The U.S Energy Independence and Security Act of 2007, TitleXIII and the NIST (National Institute of Standards and Technology) ... appliances and consumer devices) for metering, communications concerning grid operations and status, and distribution automation Integration of `smart' appliances and consumer devices Deployment and ... power-system components and performance across interconnections and over large geographic areas in near real time Demand response and consumer energy efficiency: Mechanisms and incentives for utilities,...
Ngày tải lên: 19/06/2014, 14:20
Energy Management Systems 2012 Part 14 docx
... voltage, etc These measurements are communicated using the IEEE 802.15.4 standard Demand Management andNetworks in the Smart Grid Networks in the Smart Grid Demand Management and Wireless Sensor ... 2010) In the smart grid, demand management extends beyond controlling the loads on the demand-side Controlling demand side load is known as Demand Response (DR), and it is already implemented ... we focus on demand management and introduce the recent demand management techniques which we group under communication-based, incentive-based, real-time and optimization-based demand management...
Ngày tải lên: 19/06/2014, 14:20
Energy Management Systems 2012 Part 15 pptx
... renewable resources 269 17 Demand Management andNetworks in the Smart Grid Networks in the Smart Grid Demand Management and Wireless Sensor Wireless Sensor Method Interactive demand shifting Automated ... delivery and consumption ICT can increase the efficiency of the generation facilities, transmission and distribution assets and consumption at the demand-side In this chapter, we reviewed the demand ... with power transmission and electricity distribution, and finally reached to demand-side which is the last mile of the delivery services WSNs provide Demand Management andNetworks in the Smart...
Ngày tải lên: 19/06/2014, 14:20
ENERGY MANAGEMENT SYSTEMS pot
... (Regional Standards), CISPR (International Standards), EPRI (Signature newsletter on power quality standards), IEC (International Standards), IEEE (International and United States standards color ... examples in open and closed loop implementation in power generation sector Chapter presents energy demand analysis and forecasting The modeling results are interpreted by statistical tests and ... regression methods and neural networks for the forecast of the power and heat demand for cogeneration systems The application of the proposed method is demonstrated by the heat and power demand forecast...
Ngày tải lên: 29/06/2014, 12:20
... evaluating and improving practices and processes focused on reactive power and voltage control, system modeling data, and data exchange ✔ evaluating and revising operating policies and proceseptember/october ... new standards by which the energy market can more closely match energy supply and demand through more precise load forecasting and management, along with programs like demand-side management and ... Force 50 First, the number of alarms—breaker operations and analog measurements of voltage and line flows exceeding limits and oscillating in and out of limits—far exceeded the design points of the...
Ngày tải lên: 21/08/2014, 12:17
... "Terminal 30g OFF" – Power-down command and monitoring of sleep blockers – Terminal 30g_f reset and monitoring of sleep blockers – Terminal 30g_f shut-down and monitoring of sleep blockers The ... position switch Front left and front right door handle contact • Wake-up line • Electric load shut-down • Rear left and rear right door contact • Rear hatch button and rear hatch lock • Interior ... Energy Management Electrical System and Battery Diagnosis Over the past few years, the energy management of all BMW models has been continuously improved and standardized across the various model...
Ngày tải lên: 19/10/2012, 13:48
Carbon footprint reductions via grid energy storage systems
... systems (see, Gyuk, Kulkarni, Sayer, Boyes, Corey, and Peek [5] for a description of battery and supercapacitor systems in use today and see Divya and Østergaard [6] for a more technical analysis ... middle of the night when demands are low, storing that as potential energy, and then transforming it back into electrical energy the next afternoon when rates and demands are high However, energy ... His current research interests are broad and span green energy law and technology, energy management, corporate and financial ethics, insurance law, and dispute resolution E-mail address: tuckerc@uhd.edu...
Ngày tải lên: 05/09/2013, 16:10