Abstract:
In accordance with an example embodiment, there is disclosed herein a technique for the formation of power sharing groups by a power supply module. The power supply module sends a discovery message and eventually receives the discovery message back. The power supply message also receives a discovery message from at least one other power supply module. The power supply module determines whether it is a master of the group, and if the power supply module is the master of the group, the power supply module determines power budgets for the at least one other power supply module. After obtaining a power supply budget, a controllable switching device is closed enabling power to be shared with the at least one other power supply module.
Abstract:
The methods and apparatus described enable automatic configuration, or commissioning, of controller devices and load control devices through a low voltage communication network controlled by one or more controller devices. These methods and apparatus further enable expansion of the load control system by connection of additional loads and or load control devices and or controller devices which will reinitialize the low voltage communication network and automatically reconfigure the controller devices and load control devices connected to the network.
Abstract:
The present invention relates to a centralized and networked protection system and method of regional distribution network, and belongs to the field of electrical system automation and relay protection. The protection system includes at least two centralized protection devices, an intelligent terminal and a communication network module, the centralized protection devices being communication with the intelligent terminal via the communication network module, the intelligent terminal being configured along with switching devices to distribute in each line section, for sampling data, backup protection and executing of tripping and closing commands, the centralized protection devices configured in the monitoring center of the regional distribution network, for generating differential protection elements based on the information sampled by the intelligent terminal and the topologic structure of the regional distribution network; and for determining the region where fault occurs and sending tripping and closing control commands.
Abstract:
A system that includes a controller configured to receive data corresponding to at least a portion of a power system and one or more sensor measurements from one or more sensors in the power system. The controller may then generate a model of the power system based on at least a portion of the data and at least a portion of the sensor measurements such that the model may include one or more model measurements that correspond to the sensor measurements. After generating the model of the power system, the controller may determine one or more correction factors for the sensor measurements based on at least a portion of the sensor measurements and the model measurements, apply the correction factors to the sensor measurements to generate corrected sensor measurements, and determine one or more properties of the power system based on the corrected sensor measurements.
Abstract:
A method for sending signals from an active computer in a high-voltage power transmission system including active protection computers and active and standby control computers in a hierarchical structure having at least two hierarchical levels. A high-voltage power transmission system and a control station for at least a part of such a transmission system. In the system all computers on the various hierarchical levels are connected to at least two separate computer communication networks. An active computer sends signals that are to be received by at least one other computer at the same or another hierarchical level simultaneously on the two separate computer communication networks to which it is connected.
Abstract:
Systems for intelligent automated response to line frequency and voltage disturbances by a central control point communication with a plurality of load control devices. The systems may include a load control device adapted to communicate with one or more energy consuming devices. The load control device may have a load control device firmware adapted to receive and process control directives to change the load of at least one energy consuming device. A central control point may be associated with the building and may be connected to the line power. The central control point may include a circuit adapted to monitor the line power and a central control point firmware adapted to detect the line disturbance. The central control point firmware may be in communication with the load control device firmware and may be adapted to transmit the control directives to the load control device firmware.
Abstract:
Power utilized in a local power network may be managed. The local power network may include a power management system. The power management system may communicate with one or more of a circuit controller, a switch controller, and/or an outlet controller in order to manage power utilization.
Abstract:
An energy management system for altering power consuming functions on an electrical device during specified periods of time, e.g., peak energy demand periods. The system includes an electrical device having one or more power consuming functions, a memory for storing power consuming function profiles corresponding to the one or more power consuming functions associated with the electrical device, and at least one processor. The at least one processor is programmed to access the power consuming function profiles associated with the electrical device, identify the one or more power consuming functions configured to be changed during a specified period of time, output the identified one or more power consuming functions, receive a request to not change at least one of the identified one or more power consuming functions, and prevent the requested one or more power consuming functions from being changed.
Abstract:
A voltage control and conservation (VCC) system is provided, which includes three subsystems, including an energy delivery (ED) system, an energy control (EC) system and an energy regulation (ER) system. The VCC system is configured to monitor energy usage at the ED system and determine one or more energy delivery parameters at the EC system. The EC system may then provide the one or more energy delivery parameters to the ER system to adjust the energy delivered to a plurality of users for maximum energy conservation.
Abstract:
Some example embodiments include a method for recharging a number of battery electric vehicles. The method include receiving (by a control module configured to control an electrical grid system that include a number of recharging stations that are configured to recharge the number of battery electric vehicles and from the number of battery electric vehicles) usage data that comprises a current charge level, a current location, and a planned itinerary that includes a destination. The method includes determining anticipated electrical loads in the number of sectors of the electrical grid system based on the usage data of the number of battery electric vehicles. The method also includes redistributing the electrical supply on the electrical grid system to at least one recharging station of the number of recharging stations based on the anticipated electrical loads, prior to actual usage defined by the usage data by the number of battery electrical vehicles.