摘要:
A power forecasting module determines a load forecast of a distribution system (DS) and a power generation forecast of distributed energy resources (DERs) A demand response (DR) module estimates an available DR based on the load and the power generation forecast and modifies the load forecast by dispatching an optimal DR. An energy storage commitment module determines a charging/discharging schedule of energy storage devices in the system based on the modified load profile and generates a second load profile by incorporating the charging/discharging schedule of energy storage devices. An unit commitment (UC) module determines a DER schedule of supplying electrical power to the loads in the second load profile based on a first objective function. An economic dispatch (ED) module determines an optimum operating point for each DER and an Integrated Volt-VAR Control (IVVC) module controls distribution assets to maintain a voltage profile in the system.
摘要:
Certain embodiments of the invention may include systems, methods, and apparatus for providing coordinated volt/volt-amps-reactive (VAR) control in power distribution networks. According to an example embodiment of the invention, a method is provided for coordinating voltage and volt-amps-reactive (VAR) control (VVC) in power distribution networks. The method can include receiving one or more VVC objective functions from a distribution management system (DMS); determining at least one microgrid conservation voltage reduction factor (CVRF); forecasting microgrid load profile for a predetermined period of time; controlling microgrid VVC resources based at least on the one or more received VVC objective functions; and communicating the at least one microgrid CVRF and the forecasted load profile to the DMS.
摘要:
A system for determining onset of an acute hypotensive episode, the system includes a plurality of collectors configured to determine heart rate, mean arterial pressure, stroke volume, total peripheral resistance, and/or age of a patient, an estimate model configured to receive data from the collectors, a simulate model configured to receive information from the estimate model to simulate operation of an effector portion and a neural portion of an arterial baroreceptor reflex pathway, and a prediction model configured predict onset of an acute hypotensive episode based on results from the simulate model. A method and a computer software code for determining onset of an acute hypotensive episode are also disclosed.
摘要:
A method for determining a self-healing power grid status is presented. The method includes receiving respective real-time monitoring data corresponding to one or more power grid components, wherein one or more agents are coupled to the power grid components. The method includes the steps of determining a respective current infectiousness state based upon the received respective real-time monitoring data, determining respective output data based upon the respective current infectiousness state, exchanging the respective output data with one or more neighboring agents, and generating a respective new infectiousness state based upon the respective exchanged output data and a state transition diagram.
摘要:
A method of operating capacitor banks includes obtaining a reactive power shortage curve forecast for a time period. At least one capacitor bank power schedule curve is generated to supply reactive power to the power grid during the time period. The at least one capacitor bank power schedule curve is updated to generate an optimized capacitor bank power schedule curve to reduce the area between the reactive power shortage curve and the capacitor bank power schedule curve. The method also includes providing switching signal commands for operating capacitor banks based on the optimized capacitor bank power schedule curve.
摘要:
A method for determining a self-healing power grid status is presented. The method includes receiving respective real-time monitoring data corresponding to one or more power grid components, wherein one or more agents are coupled to said power grid components, determining a respective current infectiousness state based upon the received real-time monitoring data, determining respective output data based upon the respective current infectiousness state, exchanging the respective output data with one or more neighboring agents, and generating a respective new infectiousness state based upon the exchanged output data and a state transition diagram.
摘要:
Methods, systems and non-transitory computer readable mediums that store instructions executable by one or more processors to perform a method for detecting a fallen person are presented. The present technique includes identifying a reference plane and a reference line in a designated space monitored using one or more range-controlled radars. These radars are coupled to one or more antennas configured to define fields of the range-controlled radars to one or more portions of the designated space, where at least one portion corresponds to the reference plane. The range-controlled radars detect presence of one or more parameters corresponding to a subject disposed in the designated space. The parameters, for example, include one or more physiological parameters and one or more motion parameters. The range-controlled radars then identify the subject as the fallen person if the one or more physiological parameters corresponding to the subject are detected proximate the reference plane.
摘要:
Methods and systems and computer program products for reusing radio resources in a medical telemetry networks are provided. The method receives at a server, traffic information for a plurality of mobile transceivers, from a plurality of distributed receivers. The method identifies time slot assignments and frequency channel assignments of the plurality of mobile transceivers based on traffic information. The method then updates one or more time slot assignments and/or one or more frequency channel assignments based, at least in part, on traffic information. Finally, the method broadcasts updated instances of the time slot assignments and updated instances of frequency channel assignments.
摘要:
Certain embodiments of the invention may include systems, methods, and apparatus for controlling voltage and reactive power in a distribution network. One method includes estimating at least one present state associated with a distribution network; allocating one or more load zones in the distribution network; predicting load profiles of each zone for a predetermined time period; determining capacitor bank switching schedules for a predetermined time period based at least in part on the at least one present state and the predicted load profiles; and switching capacitor banks according to the capacitor bank switching schedules.
摘要:
An electrocardiogram (ECG) monitoring system configured to determine an index that comprises a set of indicators, where each indicator is indicative of a level of signal quality in an ECG lead. Further, the ECG monitoring system assigns a first indicator from the set of indicators to a first ECG lead signal and communicates the first indicator to a user.