A method for characterizing power quality events in an electrical system includes deriving electrical measurement data for at least one first virtual meter in an electrical system from (a) electrical measurement data from or derived from energy-related signals captured by at least one first IED in the electrical system, and (b) electrical measurement data from or derived from energy-related signals captured by at least one second IED in the electrical system. In embodiments, the at least one first IED is installed at a first metering point in the electrical system, the at least one second IED is installed at a second metering point in the electrical system, and the at least one first virtual meter is derived or located at a third metering point in the electrical system. The derived electrical measurement data may be used to generate or update a dynamic tolerance curve associated with the third metering point.

The present invention relates to a system and a method for controlling photovoltaic balancing, the system comprising: photovoltaic modules wherein the photovoltaic modules are connected in series with each other; node balancing control units for blocking and switching the connected photovoltaic modules when measured data fall below current, voltage, and power control data set to control; a gateway unit for storing the measured data; a real-time control module for classifying, comparing, and analyzing the measured data, storing same in a database, and transmitting a control command to the gateway unit; and an integrated information server for monitoring photovoltaic component devices and measured values, analyzing and processing profile information of the component devices, and providing same to the real-time control module.

A method includes generating, external to a radio frequency (RF) environment and based on a process recipe, a first signal and a second signal. The method further includes converting the first signal into an alternative signal and transmitting, over a non-conductive communication link, the alternative signal to a converter within the RF environment within a processing chamber of a substrate processing system. The method further includes converting the alternative signal into a third signal by the converter inside the RF environment within the processing chamber. The method further includes controlling a first plurality of elements disposed within the RF environment within the processing chamber via one or more first devices disposed within the RF environment within the processing chamber using the third signal and controlling a second plurality of elements of the substrate processing system via one or more second devices of the substrate processing system using the second signal.

A load control system may include multiple control devices that may send load control messages to load control devices for controlling an amount of power provided electrical loads. To prevent collision of the load control messages, the load control messages may be transmitted using different wireless communication channels. Each wireless communication channel may be assigned to a load control group that may include control devices and load control devices capable of communicating with one another on the assigned channel. A control device may send load control messages to a load control device within a transmission frame allocated for transmitting load control messages. The transmission frame may include equal sub-frames and load control messages may be sent at a random time within each sub-frame. Control devices may detect a status event within a sampling interval to offset transmissions from multiple control devices based on detection of the same event.

A battery monitor circuit, systems and methods are disclosed. The battery monitor circuit may have a voltage sensor, a temperature sensor, a processor for receiving a monitored voltage signal from the voltage sensor, for receiving a monitored temperature signal from the temperature sensor, and for generating voltage data and temperature data based on the monitored voltage signal and the monitored temperature signal, an antenna, and a transmitter. The battery monitor circuit may be configured for wirelessly communicating the voltage data and the temperature data to a remote device, via the antenna. In an exemplary embodiment, the battery monitor circuit is located internal to the battery and wired electrically to the battery.

The present invention is directed to device and method for monitoring power input to a networked device The device includes a housing; an optional power converter configured for AC to DC, AC to AC or DC to DC conversion; a controller enclosed in the housing and configured to send one or more notifications and receive one or more instructions from a remote server; a relay operably coupled to the controller; a first circuit electrically connecting the power converter to power mains; a second circuit electrically connecting the power converter to the relay; and a third circuit electrically connecting the relay to the networked device, wherein the controller is configured to determine alternating current status on the first circuit and a direct current status on the second circuit or the third circuit.

A shelf station is disclosed. The shelf station comprises a main body with a storage and mounting surface. The storage surface is non-orthogonal to the mounting surface. The mounting surface comprises one or more electronic components. The location and orientation of the electronic components results in the shelf station being compact and space efficient as, for example, charging cables do not extent beyond the footprint of the shelf station. The electronic components are interchangeable such that the shelf station is customisable. The shelf station features a dovetail mount means, a bevelled lip about the perimeter of the storage surface and a coating providing a soft, non-slip surface.

A wireless control device includes a power source, one or more sensors, one or more switches, a wireless transceiver circuit, an antenna connected to the wireless transceiver circuit, and a processor communicably coupled to the power source, the one or more sensors, the one or more switches, and the wireless transceiver circuit. The processor receives a data from the one or more sensors or the one or more switches, determines a pre-defined action associated with the data that identifies one or more external devices and one or more tasks, and transmits one or more control signals via the wireless transceiver circuit and the antenna that instruct the identified external device(s) to perform the identified task(s).

A heating system includes a first plurality of heating elements disposed within an electrostatic chuck and an electrically conductive housing. The heating system further includes one or more switching devices to control temperatures output by the first plurality of heating elements. The heating system further includes a converter that is electrically coupled to the one or more switching devices and disposed within the electrically conductive housing. The electrically conductive housing and the first plurality of heating elements are to operate in a radio frequency (RF) environment. A second plurality of elements are to operate outside of the RF environment. The converter is to communicate with a controller outside of the RF environment via a non-conductive communication link. The controller is to receive a process recipe and is to control the first plurality of heating elements and the second plurality of elements substantially simultaneously based on the process recipe.

A method includes generating, based on a process recipe, a first electrical control signal by a processing device external to a particular radio frequency (RF) environment. The method further includes converting the first electrical control signal into an alternative control signal, transmitting the alternative control signal to a converter within the particular RF environment over a non-conductive communication link, and converting the alternative control signal into a second electrical control signal by the converter. The method further includes controlling a first plurality of elements via one or more switching devices using the second electrical control signal. The method further includes generating, based on the process recipe, a third signal by the processing device and controlling a second plurality of elements disposed outside of the RF environment using the third signal. The first plurality of elements and the second plurality of elements are controlled substantially simultaneously based on the process recipe.