序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 POWER CONTROL APPARATUS, POWER CONTROL METHOD, PROGRAM, AND ENERGY MANAGEMENT SYSTEM US14742755 2015-06-18 US20150333524A1 2015-11-19 Takeo NISHIKAWA; Takuya NAKAI; Makoto OHASHI; Junichiro YAMADA; Wataru OKADA
A power control apparatus includes: a first conversion apparatus that applies DC/DC conversion to direct current power from a power generator for generating power using natural energy, and outputs the resultant power; a second conversion apparatus that applies DC/DC conversion to the power output from the first conversion apparatus and charges a power storage unit with the resultant power, and also applies DC/DC conversion to power from the power storage unit and discharges the resultant power; a third conversion apparatus that supplies alternating current power to a power system and an alternating current load by applying DC/AC conversion to the power output from the first conversion apparatus and/or the power discharged by the second conversion apparatus; and a controller that causes the second conversion apparatus to perform the discharge so that the power output from the third conversion apparatus is higher than power consumed by the alternating current load.
142 Computer Systems And Computer-Implemented Methods For Warning Users Of Overload Conditions In Power Distribution Systems US14272611 2014-05-08 US20150323574A1 2015-11-12 Carl Johan Henrik Nilén; Kjell Gunnar Lövqvist
A computer-implemented method includes linking a plurality of load distribution points in a power distribution unit to a plurality of electrical loads in response to user input, receiving data indicative of one or more electrical parameters associated with the plurality of load distribution points, selecting a visual indicator from a group of indicators based on the one or more electrical parameters associated with the load distribution point for each of the plurality of load distribution points, and displaying the selected visual indicators for the plurality of load distribution points on a visual display for viewing by a user. Each of the electrical loads are electrically coupled to one or more of the plurality of load distribution points. Example computer systems and non-transitory computer readable medium including computer executable instructions for performing one or more computer-implemented methods are also disclosed.
143 ADVANCED ENERGY MONITORING AND CONTROL IN A COMPLEX SYSTEM US13963040 2013-08-09 US20150045976A1 2015-02-12 Sherwin C. Li
A system includes a plurality of smart outlets and a backend system in wireless communication with the smart outlets. The smart outlets are configured to provide electrical power from an electrical system to respective power loads, and configured to measure power consumption characteristics thereof the respective power loads. The power consumption characteristics may include real power, apparent power or a combination thereof consumed by the respective power loads. The backend system may be configured to wirelessly receive the power consumption characteristics from the smart outlets for analysis in accordance with a power distribution schedule of the electrical system, and wirelessly transmit a command signal to one or more of the smart outlets in various instances response to the analysis. This command signal may instruct the respective one or more smart outlets to shed or restore power to respective power loads from the electrical system.
144 Method for Design of Subsea Electrical Substation and Power Distribution System US14386676 2013-04-19 US20150036256A1 2015-02-05 John Leslie Baker
A subsea electrical subsystem and a power distribution utilizing the same. The electrical substation located subsea is electrically connected to AC power provided by a power generator located topside. The electrical substation comprises a plurality of circuit breakers and a circuit breaker operating system associated with each circuit breaker. The circuit breaker operating system is constructed and arranged to operate the associated circuit breaker and is operatively connected to at least one control module. The control modules are electrically connected to a DC power supply located topside.
145 Smart power device US13769550 2013-02-18 US08890679B2 2014-11-18 Mark Covaro; Dave Leonard
A power device may include channels coupled to conductors in lines, where each one of the channels is coupled to a different one of the lines than the other channels and where the channels deliver direct current power signals over the conductors to the load devices. Each one of the load devices may be powered by a different one of the direct current power signals. The power device may include a power communicator that communicates with the load devices over the conductors that propagate the direct current power signals. The power communicator may determine a target power level for the load devices based on the communication over the conductors. The load device may adjust an amount of power in the direct current power signals in order to match the target power level.
146 SYSTEMS AND METHODS FOR BATTERY ASSEMBLIES US14096511 2013-12-04 US20140159485A1 2014-06-12 Simon Richard DANIEL; Christopher Verity WRIGHT
A system including a plurality of battery assemblies. Each battery assembly includes power storage and control electronics, and a communication device. Each battery assembly acts as a local hub for local direct current (DC) power demand monitoring and a local DC power supply for DC loads. Each battery assembly also charges the power storage. The plurality of battery assemblies are configured to be managed as a collective resource in aggregate via the communication device.
147 GENERATOR DISPATCHING OR LOAD SHEDDING CONTROL METHOD AND SYSTEM FOR MICROGRID APPLICATIONS US14028620 2013-09-17 US20140097683A1 2014-04-10 DAMRONGRIT PIYABONGKARN; EDWARD F. BUCK; STEVEN A. DIMINO
A microgrid power generation system includes a plurality of generators having a plurality of different rated capacities and a plurality of distribution nodes, at least some of the distribution nodes being powered by the generators. A grid is formed by the distribution nodes, the grid includes a system frequency. A plurality of loads are powered by the grid through the distribution nodes, the loads have a power demand. A processor includes a plurality of efficiency bands, each of the efficiency bands being for a corresponding one of the generators and including a plurality of generator switching points based upon droop of the system frequency and the power demand of the loads. The processor is structured to operate the generators and the loads under transient conditions based upon the efficiency bands.
148 METHOD AND SYSTEM FOR ALLOCATING ENERGY US14060889 2013-10-23 US20140094984A1 2014-04-03 Harold D. Dykeman; Olivier Gallay; Olle L. Sundstroem; Jacint Szabo
A method for allocating energy to a plurality of devices, wherein each device is configured to consume, store and/or supply energy, the method includes the steps of: assigning each device to a group of devices; assigning an aggregation node device to each group of devices; for a selection of devices transmitting local power cost functions of the devices and/or power usage profiles of the devices with respect to a predetermined time slot to the assigned aggregation node device; at the aggregation node device, generating aggregated data as a function of the received local power cost functions and/or power usage profiles; transmitting the aggregated data to a central processing device; at the central processing device, optimizing a global cost function for allocating power to the devices as a function of the aggregated data.
149 SMART POWER DEVICE US13769550 2013-02-18 US20130154512A1 2013-06-20 Mark Covaro; Dave Leonard
A power device may include channels coupled to conductors in lines, where each one of the channels is coupled to a different one of the lines than the other channels and where the channels deliver direct current power signals over the conductors to the load devices. Each one of the load devices may be powered by a different one of the direct current power signals. The power device may include a power communicator that communicates with the load devices over the conductors that propagate the direct current power signals. The power communicator may determine a target power level for the load devices based on the communication over the conductors. The load device may adjust an amount of power in the direct current power signals in order to match the target power level.
150 Smart power device US13568895 2012-08-07 US08390441B2 2013-03-05 Mark Covaro; Dave Leonard
A power device may include channels coupled to conductors in lines, where each one of the channels is coupled to a different one of the lines than the other channels and where the channels deliver direct current power signals over the conductors to the load devices. Each one of the load devices may be powered by a different one of the direct current power signals. The power device may include a power communicator that communicates with the load devices over the conductors that propagate the direct current power signals. The power communicator may determine a target power level for the load devices based on the communication over the conductors. The load device may adjust an amount of power in the direct current power signals in order to match the target power level.
151 POWER CONTROL METHOD AND ELECTRONIC DEVICE US13432953 2012-03-28 US20120319492A1 2012-12-20 Keiji Saito
According to one embodiment, a power control method includes receiving supply amount information regarding a limit of supply amount of commercial power and consumption information regarding consumption of the commercial power in the past time, generating predictive information regarding a predictive value of consumption of commercial power at a time after the past time based on the received consumption information, and driving an electronic device by switching between a commercial power supply and a battery power supply according to the received supply amount information and the generated predictive information.
152 Smart power device US12790038 2010-05-28 US08248230B2 2012-08-21 Mark Covaro; Dave Leonard
A power device may include channels coupled to conductors in lines, where each one of the channels is coupled to a different one of the lines than the other channels and where the channels deliver direct current power signals over the conductors to the load devices. Each one of the load devices may be powered by a different one of the direct current power signals. The power device may include a power communicator that communicates with the load devices over the conductors that propagate the direct current power signals. The power communicator may determine a target power level for the load devices based on the communication over the conductors. The load device may adjust an amount of power in the direct current power signals in order to match the target power level.
153 Power Supply System and Method With Remote Variable Frequency Drive (VFD) US12815547 2010-06-15 US20110304289A1 2011-12-15 John F. Burdick
In at least some embodiments, a system includes a first remote tool. The system also includes a variable frequency drive (VFD) coupled to the first remote tool, wherein the output of the VFD powers the first tool and wherein at least part of the VFD is in situ with the first remote tool.
154 Intelligent aircraft secondary power distribution system that facilitates condition based maintenance US11682190 2007-03-05 US07634329B2 2009-12-15 Zhenning Z. Liu; Wenjiang Yu; Yang Ye; Rocco DiVito; Randy J. Fuller; Guangjun G. Liu
An electrical power distribution system comprises a solid state power controller in communication with an aircraft system main data bus via a gateway module and a condition based maintenance module in communication with the solid state power controller via a communication network distinct from the main data bus. A method of load/feeder health assessment for an electrical power distribution system includes applying a controlled excitation to a load; sampling information from the load/feeder system for the load; characterizing a normal behavior of the load/feeder system for the load; determining if the load characteristics are within the normal behavior profile for the load; and shutting down power to the load if load characteristics are not within the profile when immediate action is indicated or generating a health message for the load when immediate action is not required.
155 INTELLIGENT AIRCRAFT SECONDARY POWER DISTRIBUTION SYSTEM THAT FACILITATES CONDITION BASED MAINTENANCE US11682190 2007-03-05 US20080217471A1 2008-09-11 ZHENNING Z. LIU; WENJIANG YU; YANG YE; ROCCO DiVITO; RANDY J. FULLER; GUANGJUN G. LIU
An electrical power distribution system comprises a solid state power controller in communication with an aircraft system main data bus via a gateway module and a condition based maintenance module in communication with the solid state power controller via a communication network distinct from the main data bus. A method of load/feeder health assessment for an electrical power distribution system includes applying a controlled excitation to a load; sampling information from the load/feeder system for the load; characterizing a normal behavior of the load/feeder system for the load; determining if the load characteristics are within the normal behavior profile for the load; and shutting down power to the load if load characteristics are not within the profile when immediate action is indicated or generating a health message for the load when immediate action is not required.
156 Electrically isolated power and data coupling system suitable for portable and other equipment US10279958 2002-10-24 US06870475B2 2005-03-22 John Kenneth Fitch; Clifford Mark Kelly
An electrically isolated combined power and signal coupler is usable for a portable medical monitoring device attachable to a patient in a medical environment. A power coupling system transfers power between a power source and a powered device separated by a physical and electrical isolation barrier. The system comprises a power coupler including in a first device, a first section of a magnetic circuit including a first core section of magnetically permeable material of cross-sectional area substantially larger at an isolation barrier interface than within a first winding located on the first core section. The first section of magnetic circuit being suitable, in a docking mode, for positioning adjacent to a second section of magnetic circuit in a second device to form a completed magnetic circuit used to transfer power between said first and second device. The second section of magnetic circuit including a second core section with a second winding magnetically coupling with the first winding via the completed magnetic circuit in the docking mode for the power transfer. The first core section comprises at least one substantially planar core section at the isolation barrier interface for positioning adjacent to a corresponding substantially planar core section of said second section of magnetic circuit at the isolation barrier interface to form the completed magnetic circuit without a device containing the second section of magnetic circuit enveloping a significant portion of the substantially planar core section.
157 Electrically isolated power and data coupling system suitable for portable and other equipment US10279958 2002-10-24 US20040004460A1 2004-01-08 John Kenneth Fitch; Clifford Mark Kelly
An electrically isolated combined power and signal coupler is usable for a portable medical monitoring device attachable to a patient in a medical environment. A power coupling system transfers power between a power source and a powered device separated by a physical and electrical isolation barrier. The system comprises a power coupler including in a first device, a first section of a magnetic circuit including a first core section of magnetically permeable material of cross-sectional area substantially larger at an isolation barrier interface than within a first winding located on the first core section. The first section of magnetic circuit being suitable, in a docking mode, for positioning adjacent to a second section of magnetic circuit in a second device to form a completed magnetic circuit used to transfer power between said first and second device. The second section of magnetic circuit including a second core section with a second winding magnetically coupling with the first winding via the completed magnetic circuit in the docking mode for the power transfer. The first core section comprises at least one substantially planar core section at the isolation barrier interface for positioning adjacent to a corresponding substantially planar core section of said second section of magnetic circuit at the isolation barrier interface to form the completed magnetic circuit without a device containing the second section of magnetic circuit enveloping a significant portion of the substantially planar core section.
158 Integrated outlet for communications and electrical power US38068 1993-03-29 US5397929A 1995-03-14 Peter Hogarth; Kurt Swenson; Charles E. Gutenson; Edward L. Nichols, III
The present invention relates to an integrated outlet that allows supply of AC power to an outlet receptacle when certain conditions are satisfied. The integrated outlet contains separate modules establish electrical connection with electrical conductors that transmit AC and DC power, telecommunications, control communications, and signals transmitted along a coaxial wire. In a preferred embodiment, these electrical conductors are all disposed on a single ribbon cable. Each module within the integrated outlet can attach to only certain conductors to increase safety in the resulting system.
159 Power supply system US730898 1991-09-18 US5191520A 1993-03-02 Gregory P. Eckersley
A power supply system (10) comprises a multi-phase AC supply (12) which is provided to an AC-DC convertor 14. The DC output from the convertor (14) sources power to a DC bus (16), which then provides power to a secondary supply bus (42) and electrical loads (38, 40). The convertor (14) is connected to the DC bus (16) by a master controller (22), which is controllable by master control processor (30) to disconnect the two. In a similar way, the secondary supply bus (44), load (38) and load (40) are connected to the DC bus (16) by slave controllers (46), which are each controllable to effect disconnection through action of the respective slave control processors (48). When any of the secondary supply bus (44) or loads (38, 40) demand power from convertor (14), a demand request is passed by the respective slave control processor (48) to the master control processor (30) via data bus ( 32). The master control processor (30) then determines whether the demand request is legal based on a maximum permissible power request and will also consider the instant cumulative sum of power required to be provided. If the request is legal, a demand authorization is returned to the slave control processor (48), and the power can be drawn. If the request is not legal, the master control processor (30) can require one or all slave control processors (48) to power down the electrical load through operation of contactors (24) in the respective slave controllers (46). Alternatively, the slave control processor (48) making the demand request can be caused to effect the regeneration of power. In the instance of serious faults, the master control processor (30) can cause the DC bus (16) to be powered down by effecting operation of contactors (24) within the master controller (22).
160 Automated appliance and energy distribution control system US268868 1988-11-08 US4899129A 1990-02-06 David J. MacFadyen; Robert G. Edwards; Kenneth P. Wacks; Daniel J. Foley
An automated system for providing different services within a house includes an appliance coordination data network for communicating relatively low speed appliance digital data within a house, a high capacity data network for transferring high speed digital data within the house, an energy distribution system for distributing energy throughout the house, an analog services distribution system for distributing conventional analog signals throughout the house and a video services distribution network for distributing video services throughout the house. The appliance coordination network interfaces with the energy distribution system to control the flow of energy to appliances throughout the house responsive to a digital request or interrogation signal that is emitted from the appliance itself.
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