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Showing posts with label EMS. Show all posts
Showing posts with label EMS. Show all posts

2/04/20

Energy Management Systems and Software in Your Community



EMS are computer-aided tools that monitor, control, and optimize the performance of the generation and transmission of electric utility grids. Energy Management Systems can be used to centrally control devices like HVAC units and lighting systems across multiple locations. EMS also provide metering, sub-metering and monitoring functions that allow facility managers to gather data and insight to make more informed decisions about energy activities across their sites.
Operating Systems EMS rely on a model based approach. Traditional planning models and EMS models were always independently maintained and seldom in synchronism with each other. Using EMS software allows planners and operators to share a common model reducing the mismatch between the two as well as cutting model maintenance.
A Common User Interface allows for Easier Information Transition from Planning to Operations
EMS Suppliers began to deliver solutions based on industry standard hardware platforms with Windows based solutions and blade servers occupy a fraction of the space previously required; a blade rack of 20 servers occupy the same space previously occupied by a single server.
Energy Efficiency EMS can also refer to a system designed to achieve energy efficiency through process optimization by reporting on granular energy use by individual pieces of equipment. Newer, cloud-based energy management systems provide the ability to remotely control HVAC and other energy-consuming equipment, gather real-time data and generate intelligent guidance on finding and capturing the most compelling savings opportunities.
ESCo is an energy and water service/savings company that provides design, implementation and financing of energy/water saving projects, retrofitting, conservation, infrastructure outsourcing, power generation and supply, as well as risk management.
Building Automated Systems energy management system also refers to a computer system designed specifically for the automated control and monitoring of electro mechanical facilities in a building which yield significant energy consumption such as heating, ventilation and lighting installations for single or groups of buildings. Most of these energy management systems also provide facilities for the reading of electricity, gas and water meters. The data obtained from these can then be used to perform diagnostic and optimization routines on a frequent basis to produce trend analysis and consumption forecasts.
Energy Management Software is a general term and category referring to a variety of energy-related software applications which may provide utility bill tracking, real-time metering, building HVAC and lighting control systems, building simulation and modeling, carbon and sustainability reporting, IT equipment management and energy audits.
Tools for Energy Cost Reduction and Consumption in Buildings and Communities
Data Collection is for three main purposes: Reporting, Monitoring and Engagement. Electricity and Natural Gas are the most common utilities measured, though systems may monitor steam, petroleum or other energy uses, water use, and even locally generated energy:
Reporting tools are targeted at owners and executives who want to automate energy and emissions auditing. Cost and consumption data from a number of buildings can be aggregated or compared with the software, saving time relative to manual reporting.
Monitoring tools track and display real-time and historical data with various bench marking tools such as energy consumption per square foot, weather normalization or more advanced analysis using energy modeling algorithms to identify anomalous consumption.
Engagement refers to automated or manual responses to collected and analyzed energy data. Building control systems can respond as readily to energy fluctuation as a heating system can respond to temperature variation. Another objective of Engagement is to connect occupants’ daily choices with building energy consumption. By displaying real-time consumption information, occupants see the immediate impact of their actions. The software can be used to promote energy conservation initiatives, offer advice to the occupants, or provide a forum for feedback on sustainability initiatives.

5/28/18

Innovative Water Conservation and Energy Efficiency Strategies on Main Street



Business and Commercial Districts Historic Towns and Neighborhoods
Integrated Water Systems in Small Towns and Rural Communities by 2030 the world will need to produce 50 percent more for food and energy and 30 percent more fresh water. Solar pumps are reliable technology which can compete with conventional pumping technologies such as diesel pumping. Large amounts of energy are used in the entire water cycle. Water Pumps play a major role in all water and waste water processes.
Small and Medium-sized Commercial Buildings account for 95 percent of building stock and consume half the energy in a sector of the economy responsible for 20 percent of the total energy consumption. Owners of smaller buildings are often unaware of the amount of energy wasted and the opportunity for savings that building automation systems provide. This sector hasn’t BAS for the following reasons: the high cost of tailoring software and acquiring hardware components is beyond the reach of most small- and medium-sized properties; the owner is not always the tenant that pays the utility bill, hence limited incentive to invest in the building’s energy efficiency.
Building Leases spell out how energy costs are divided between tenants and owners. Often, these leases are not structured in a way that promotes energy savings. Tenants have no incentive to save energy in their leased premises because energy costs are based on tenant square footage. Building owners have no incentive to invest in energy efficiency because the operating expenses are passed onto tenants. Green Leases promote energy efficiency by creating lease structures which equitably align the costs and benefits of efficiency investments between building owners and tenants.
Energy Management Systems can be used to centrally control devices like HVAC units and lighting systems across multiple locations. EMS also provide metering, sub-metering and monitoring functions that allow facility managers to gather data and insight to make more informed decisions about energy activities across their sites.


LEED Neighborhood Development building technologies and advanced real-time energy smart meters allow business and residential energy users to verify consumption in workplaces and homes. Passive Solar Buildings take advantage of the local climate with window placement and glazing, thermal mass, insulation and shading. Walls, floors and windows are designed and located to collect, store and distribute energy without the use of mechanical and electric devices. Conservation and efficiency are energy reduction techniques; conservation implies sufficiency and is the key to sustainability as it lowers energy costs by reducing resource depletion.
Digital Metering and Smart Grids smart meters enable two-way communication between the meter and the central system; unlike home energy monitors, smart meters can gather data for remote reporting. With the inception of electricity deregulation and market-driven pricing, utilities have been looking for a means to match consumption with generation. Smart meters provide a way of measuring site-specific information, allowing utility companies to introduce different prices for consumption based on the time of day and the season.
Sub-meters identify best practices to reduce energy and water consumption in a building allowing owners, property managers, condominium or homeowners associations to bill tenants for measured utility usage via individual water, gas and electric meters. Water Sub-meters promote conservation and help offset maintenance costs.
Distributed Generation occurs on a property site when energy is sold to the building occupants; here, commercial PPAs enable businesses and governments to purchase electricity directly from the generator rather than from the utility. Power Purchase Agreements PPA is a legal contract between an electricity generator and a power purchaser. 


Financing Energy Efficiency Projects face several financial impediments, including information. Financial institutions often lack a full understanding of energy efficiency technologies which are almost always investments with long repayment terms. Small towns and rural communities require specific and unique knowledge, expertise and funding sources.

 Innovative Water Resources and Energy Savings Strategies