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7616656 |
System and method for providing communication between intelligent electronic devices via an open channel
An intelligent electronic device is configured to receive and generate data formatted in accordance with Distributed Network Protocol 3.0 (DNP 3.0) through an Ethernet TCP/IP medium. The...
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7613549 |
Approach for managing power consumption in buildings
An approach for managing power consumption in a building includes receiving a signal that indicates that a user has entered or left the building. In response to receiving the signal, one or more...
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7606639 |
Local power consumption load control
A method and system for curtailing energy consumption of an appliance, such as an air conditioning compressor or heat pump, is provided. A control unit stores information relating to the load,...
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7603203 |
Method for voltage instability load shedding using local measurements
A method of voltage instability load shedding, that includes the steps of measuring current and voltage waveforms of an electrical system at a local bus estimating the Thevenin equivalent...
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7590472 |
Energy arbitrage by load shifting
Methods and systems are provided for realizing energy cost savings through load shifting utilizing a battery bank that may serve as a battery back-up on a premises for providing power in the event...
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7583202 |
Method and apparatus for an electric meter
An improved meter and its operation is described. The meter can be a part of a larger automated meter reading process that allows for remote reading of the meter though power line communication....
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7582985 |
Electrical energy saving system
An electric energy saving system characterized in that it consists on detecting the time span when there is an overload in the demand of energy of a region; providing a controller in certain number...
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7580775 |
Method and apparatus for implementing enablement state decision for energy consuming load based on demand and duty cycle of load
A method for managing an energy consuming load in a group of energy consuming loads and a method for managing the group of energy consuming loads. The method includes generating sets of load state...
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7574286 |
Power control for pivot well irrigation and other electrical machinery
The embodiments presented in this disclosure provide for systems and methods to control electrical machinery. In embodiments, the systems and methods control electrical machinery according to the...
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7571063 |
Lighting performance power monitoring system and method with optional integrated light control
A light performance monitoring device and optionally integrated controller includes a monitor module that directly monitors energy usage of at least one energy load to generate at least one...
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7565459 |
Combination I/O modules in a modular automation controller
The invention describes combination I/O modules for automation. Various combinations of inputs and output with different electrical interfaces are offered providing greater flexibility in...
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7565227 |
Multi-building control for demand response power usage control
An energy usage coordinator controls the energy usage of individual buildings of a group (or portfolio) of buildings in one or more load zones. These buildings have all contracted with an energy...
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7565209 |
Device control apparatus
A device control apparatus ( 100 ) according to the present invention includes: a specification-conforming device identification unit ( 105 ) which identifies a device which conforms to a...
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7561977 |
Total home energy management system
A system that facilitates and implements energy savings decisions by a home owner. The system will provide a mechanism to reduce the peak level of energy demand. A controller in logical...
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7561285 |
Energy-saving control in image processing apparatus
An image processing apparatus comprising a data processing unit; a first interface unit, having a plurality of logical channels, adapted to connect with an external processing apparatus; a second...
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7558651 |
Dynamic setup wizard in lighting control system commissioning
A dynamically configurable electrical distribution system is provided for selectively connecting an electrical power source to load devices. The system comprises an electrical distribution panel...
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7555660 |
Electric-power management of at least one image forming apparatus to control power consumption of a building
Power consumption P of a building where plural image forming apparatuses 1 are installed is detected. When this detection result reaches an upper limit value Pa, power consumption of each of the...
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7548826 |
Power monitoring and testing
Systems and methods for monitoring, managing, and testing power systems are disclosed. In various embodiments, a site server collects data from one or more generators, automatic transfer switches,...
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7545053 |
Power supply and power supply method upon interruption of electric service
A power supply system includes a power line for supplying power from a distributed power source to a load upon interruption of electric service from a power system, the load being supplied with...
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7542824 |
Air conditioning control device
An air conditioning control device is configured to obtain and control data on an air conditioner, which includes a plurality of indoor units. The air conditioning control device includes a data...
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7532955 |
Distributed protection system for power distribution systems
There is disclosed a protection system for a power distribution system having a plurality of breakers arranged in a hierarchy. The protection system has a network and a breaker coupled to the power...
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7496430 |
Intelligent fault detector system and method
A quick response system incorporated in a TWACS for mapping an outage in an electrical distribution system without having to continuously poll the electrical meters connected to the system. In a...
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7493195 |
Fluid regulation control
Controlling fluid regulation may provide increased efficiency and reliability. In one general aspect, a system and process for fluid regulation may include the ability to receive a command signal,...
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7489988 |
Generator control system, generating apparatus control method, program and record medium
In the case where a user changes a set state of apparatuses, an apparatus operation control portion repressively controls the apparatuses, in spite of an instruction of a control signal according...
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7467051 |
Method and a system for testing of a power management system of a marine vessel
Herein disclosed is a system for testing a power management system ( 2 ) of a marine vessel ( 1 ), in which said power management system ( 2 ) is arranged for controlling systems ( 6 ) that produce...
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7460931 |
Method and system for improving the efficiency and reliability of a power grid
A method for enabling more widespread use of distributed generation, thereby improving the efficiency and reliability of the power grid and infusing energy conservation opportunities into the...
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7460930 |
Energy management system and method to monitor and control multiple sub-loads
A power management device, including: a monitor module that directly monitors energy usage of at least one energy load to generate at least one measurement of energy usage by the at least one...
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7457688 |
Method and system for detection and transfer to electrical island operation
A method for transient fuel control for fuel delivery circuits for a plurality of connected gas turbines, the method includes: detecting a transient grid event based on an indication of at least...
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7446491 |
Intelligent power management for actuators
A system and method is disclosed for intelligent power management of actuators such as those used in papermaking. Multiple power supply units are connected to a common power bus. The power bus is...
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7443048 |
Method for operating an electrical system
A method for operating an electrical system for a machine is provided. The electrical system may include at least one power source connected to a power-distribution network. The power-distribution...
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7433763 |
Power management logic that reconfigures a load when a power supply fails
A system comprises a plurality of power supplies, a fan coupled to the power supplies, power management logic adapted to reconfigure the load to draw less power when a power supply fails and...
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7421599 |
Power management server and method for managing power consumption
A power management server and method for managing power consumption is disclosed. According to one embodiment, a power management server data processing system is provided, where the power...
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7418313 |
Operating method for a motorized roller blind
The method describes the operation of a roller blind including a moving element that can be operated via an actuator and a handheld-type remote control used to set the value of an operating...
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7415725 |
Multi-function intelligent electronic device with secure access
An intelligent electronic device with multiple functionalities that may include multiple secure accesses includes a sensor coupled with a processor. The sensor may sense electrical parameters in an...
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7415377 |
Relay testing system and method
A programmable system for testing relays and controlling systems is provided. In one embodiment the present disclosure provides a programmable device capable of, for example, testing relays. The...
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7412338 |
Radio frequency device within an energy sensor system
An energy measurement system including a radio frequency (“RF”) device powered by a solar panel. The RF device comprising a wireless communication port operative to transmit and receive...
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7412304 |
Power system for area containing a set of power consumers
There is provided a power system for an area containing a set of power consumers which can be applied to a collective housing consisting of a single or more buildings and can prevent power supply...
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7409270 |
Control apparatus for deactivating an electrical load during congestion periods
A control apparatus ( 1 ) for controlling an electrical load ( 2 ) has a housing ( 28 ), a plug ( 12 ) mounted to the housing ( 28 ) for connecting the control apparatus ( 1 ) to the power outlet (...
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7406365 |
Power manager with selective load reduction
In some embodiments, a power manager may be coupled to a load circuit and configured to receive an input signal indicating a line disturbance on a power supply line and to reduce a load requirement...
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7406364 |
Method and system to calculate a demand for energy
A method to calculate energy demand in an energy generation, transmission and distribution network including one or more power plants based on different energy source types including renewable...
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7389159 |
Control algorithm for backup power system
A method for controlling fossil fuel fired heating systems according to an improved adaptive cyclical control method when operating on backup (auxiliary DC) electrical power. Battery life is...
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7386743 |
Power-managed server and method for managing power consumption
A power-managed server and method for managing power consumption is disclosed. According to one embodiment, a power-managed server data processing system is provided among a plurality of server...
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7386421 |
Control system and lighting control system
The invention judges whether or not the relation between an illumination at a desired position and a target illumination satisfies a predetermined condition, and causes the illumination at the...
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7373222 |
Decentralized energy demand management
A decentralized load management and control system and method are provided herein. A plurality of loads in a system are associated with a multitude of respective networked load controllers. If...
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7373221 |
Energy consumption monitoring
A system for analysing energy usage on a network, such as an electricity network ( 4 ) which includes a number of energy sources ( 1, 2, 3 ) and a number of energy consumers ( 6, 7, 8, 10, 11, 12 )...
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7356385 |
End-user electrical load controller
An end-user load controller that can be used in an electrical energy supply system for controlling electrical energy to an end-user load is disclosed. The controller periodically evaluates whether...
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7356384 |
Load management system
A method, and a system that uses the method, of managing loads for residential use. The method includes connecting a first signal-responsive switch to a first load, and connecting a second...
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7349766 |
Systems and methods for remote power management using 802.11 wireless protocols
Systems and methods are disclosed for using 802.11 based wireless protocols in various energy management applications wherein a host controller uses various types of communication networks to...
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7349765 |
System and method for managing utility consumption
A system, method, and apparatus are disclosed for managing utility consumption. An embodiment is disclosed for reducing peak demand for a utility by staggering requests for that utility. Another...
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7346433 |
Wireless internet power control system
An energy control system for managing utility operation parameters, including a plurality of utility devices, at least one control module connected to at least one of the utility devices; a data...
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