33 results about "Energy auditing" patented technology

The invention relates to the energy monitoring and management technology field particularly relates to the online visual energy audit management system. It includes the electric demand energy auditing system, electric demand energy audit management system, mainly consisting of the following parts: the power monitoring main station; the power monitor; the data communication channel; the management application platform; the power monitor sends the collected information to the power monitoring main station through the data communication channel, and the data is processed by the management application platform and output to display. The government energy audit management system summaries the information received by the power monitoring main station. According to the summary information, the invention provides electric demand network reform scheme, which building the multi-level energy management system for the towns, counties, cities, provinces, based on industry, products, electricity nature; it has a better application effect and is easy to use.

The invention relates to an intelligent building energy management system. The intelligent building energy management system comprises a system configuration unit for setting an energy consumption management object and manager information, an energy consumption data acquisition unit for acquiring the energy consumption management object, an energy auditing management unit for auditing the energy consumption management object, an equipment energy consumption management unit for monitoring and managing in real time by taking equipment as a unit, a region energy consumption management unit for detecting and managing in real time by taking a region as a unit, an energy forecast management unit for counting and analyzing energy consumption data, an energy consumption alarm and demand control unit for controlling a demand according to a unit load group, a load and contract capacitance information, an energy evaluation unit for optimizing energy scheduling and balance, saving energy and improving reactive power consumption, an energy plan unit for making a rational energy use plan according to the current energy use situation, and an energy management database. By the intelligent building energy management system, the energy real-time balance management and monitoring management of building groups can be realized effectively.

A method for energy demand management in a production flow line having a plurality of stations. The method includes calculating a slack time for the production flow line or a selected station and determining an option of operation mode flexibility. In addition the method includes performing a feasibility analysis of the option and providing a solution based on an elasticity measure. The method is supported by a mean value analysis technique and discrete event simulation. The method provides an automated energy auditing and analysis tool in a production system.

An online energy audit system based on Electromechanical to Internet of Things (EM2loT) and for use in a building, comprising at least one versatile device and data management unit (DMU) adapted and configured for connecting, interacting, intercommunicating with each of energy metering devices, energy consuming devices, and / or environmental sensors installed in the building and manipulating firstdata received and transmitted therebetween by making use protocols including RS232, RS485, MODBUS, RTU, BACnet, Lonworks, KNX, M-BUS, and / or CAN; and for outputting and sending a second data derived from the first data in a dedicated format with TCP / IP protocol and / or UDP / IP protocol to a remote server or control management apparatus for performing system control and data analysis operations for enabling an online and real-time energy audit for the building.

The invention relates to a data collection method based on an energy audit. The data collection method comprises the steps as follows: establishing connections, namely establishing connections of collectors and data centers for informing energy management systems of numbers of the collectors, and the numbers of targets collected by the collectors; inquiring and sending data which are not sent; regularly sending the data; maintaining the connections. The data collection method based on the energy audit disclosed by the invention has the innovation points that the collectors send data once, and then multiple energy management systems can receive required data simultaneously to greatly improve the transmission efficiency of the data; local temporary storage of the data is realized; continuous transmission of the data is intelligent and fast, and manual intervention is not required to prevent a loss of important data in exceptional cases.

A method for energy demand management in a production line with multiple stations. The method includes calculating slack times for the production line or selected stations and determining options for operating mode flexibility. Additionally, the method includes performing a feasibility analysis of options and providing a solution based on resilience measures. The method is supported by mean analysis techniques and discrete event simulation. The method provides automatic energy auditing and analysis tools in production systems.

The invention provides an enterprise online energy audit system and method based on the energy internet. The system includes: an energy internet platform, which obtains real-time data of enterprise production management; an online energy audit unit, which performs online enterprise energy audit based on the real-time data. Through the technical solution provided by the present invention, relying on the energy Internet platform, data support and guarantee are provided for energy auditing, and at the same time, means are provided for terminal energy consumption management and user value-added services of the energy Internet; the workload of enterprise energy auditing is reduced, and the It improves the work efficiency of energy audits and improves the participation of enterprises in energy consumption management; in-depth real-time monitoring and diagnosis of energy consumption of enterprises provides impetus for the energy Internet to realize the interaction of "source, network, load and storage".

A method and system for providing energy audits including installation, verification and inspection of energy consuming components and energy producing components. An energy audit is conducted offline on an energy audit application on a network device for energy consuming components (e.g., lighting, heating, ventilation, air condition, etc.) and energy producing components (e.g., solar, wind, water, etc.) and automatically synchronized to a server network device when the network device is able to connect to a communications network and go on-line. Energy audit templates are provided to ensure all energy consuming components and energy producing components are fully defined and consistently identified on an electronic floorplan for a commercial or industrial building.

The invention relates to a planning management control system for construction energy, which comprises a system setting unit, an energy consumption acquisition unit, an energy auditing management unit, a device energy consumption management unit, an area energy consumption management unit, an energy forecast management unit, an energy consumption alarm and demand control unit, an energy evaluation unit, and an energy planning implement unit, wherein the system setting unit is used for setting the information related to an energy consumption object and a manger; the energy consumption acquisition unit is used for acquiring the energy consumption object; the energy auditing management unit is used for auditing the energy consumption object; the device energy consumption management unit is used for monitoring and managing the device in real time; the area energy consumption management unit is used for monitoring and managing area in real time; the energy forecast management unit is used for performing data statistics and analysis on energy consumption; the energy consumption alarm and demand control unit is used for controlling the demand according to load set, load and contract volume information of the unit; the energy evaluation unit is used for optimizing the energy scheduling and balancing the energy consumption; and the energy planning implement unit is used for making a reasonable energy use plan according to the annual energy index and current energy use condition. The planning management control system for construction energy has various energy-saving management manners and can implement the meticulous energy-saving control according to the annual construction energy-saving target.