Patent application number | Description | Published |
20130063125 | SENSOR DEVICES AND METHODS FOR USE IN SENSING CURRENT THROUGH A CONDUCTOR - Sensor devices and related methods disclosed. One example sensor device includes a non-magnetic substrate, a coil comprising a plurality of turns wound about the substrate, the coil defining an aperture structured to receive a conductor therein; and a dielectric material positioned adjacent to the coil and at least partially within the aperture such that the dielectric material is between the coil and a conductor positioned in the aperture. | 03-14-2013 |
20130063129 | SENSOR DEVICES AND METHODS FOR USE IN SENSING CURRENT THROUGH A CONDUCTOR - Sensor devices and related methods disclosed. One example sensor device includes a substrate comprising a plurality of bobbins, the plurality of bobbins define an aperture structured to receive a conductor therein, a coil comprising a plurality of coil turns wound about each of the plurality of bobbins, a first shield extending between each of the plurality of bobbins and the plurality of coil turns; and a second shield positioned proximate to the plurality of coil turns, opposite the first shield such that the plurality of coil turns is between the first shield and the second shield. | 03-14-2013 |
20130063131 | SENSOR DEVICES AND METHODS FOR USE IN SENSING CURRENT THROUGH A CONDUCTOR - Sensor devices and related methods disclosed. One example sensor device includes a non-magnetic substrate defining an aperture structured to receive a conductor therein, a coil including a plurality of coil turns wound about at least a portion of the substrate, a first shield between the substrate and the plurality of coil turns, a second shield disposed proximate to the plurality of coil turns, opposite the first shield, such that the plurality of coil turns is disposed between the first shield and the second shield, and a filter element coupled to at least one of the first and second shields. | 03-14-2013 |
20130063161 | SENSOR DEVICES AND METHODS FOR USE IN SENSING CURRENT THROUGH A CONDUCTOR - Sensor devices and related methods disclosed. One example sensor device includes a Rogowski coil defining an aperture and a dielectric material at least partially enclosing the Rogowski coil. The dielectric material has a dielectric constant of at least about 3.5. The dielectric material is configured such that, when a conductor is at least partially inserted within the aperture, at least a portion of the dielectric material is positioned between the Rogowski coil and the conductor. | 03-14-2013 |
20140340072 | SENSOR DEVICES AND METHODS FOR USE IN SENSING CURRENT THROUGH A CONDUCTOR - A utility meter and related methods are disclosed. The utility meter includes a sensor device positioned around a conductor to sense current flowing through the conductor. The sensor device includes a non-magnetic substrate, a coil comprising a plurality of turns wound about the substrate, and a dielectric material having a dielectric constant and positioned between the coil and the conductor. The utility meter also includes a meter control board in communication with the sensor device to determine an amount of electricity transmitted through the conductor from the power source to the user over time. The dielectric constant of the dielectric material is selected to reduce a capacitive coupling between the coil and the conductor and to reduce a sensitivity of the sensor device such that the meter control board comprises only one calibration coefficient for calibrating the sensor device over a current range. | 11-20-2014 |
Patent application number | Description | Published |
20130066571 | METHOD AND SYSTEM FOR MANAGING POWER CONSUMPTION OF A METER DURING COMMUNICATION ACTIVITIES - Described herein are embodiments of methods and systems for detecting communications of a first meter board and using that detection as an indication to manage power consumption of the meter by a second meter board. In accordance with one aspect, a method is provided for detecting communications of a first meter board by a second meter board. In one embodiment, the method includes: receiving a signal, wherein the signal indicates a presence of communication activities between a first processor and another device over a network; and managing power consumption of the meter while the first processor is communicating with the other device over the network. | 03-14-2013 |
20130067096 | METHOD AND SYSTEM FOR DETECTION OF COMMUNICATION ACTIVITIES OF A METER BOARD - Described herein are embodiments of methods and systems for detecting communications of a first meter board by a second meter board. In accordance with one aspect, a method is provided for detecting communications of a first meter board by a second meter board. In one embodiment, the method includes: receiving a signal, wherein the signal indicates a presence of communication activities between a first processor and another device over a network. | 03-14-2013 |
20130067299 | DIAGNOSTIC TOOL FOR METROLOGY ERRORS CAUSED BY COMMUNICATION ACTIVITIES - Described herein are embodiments of methods and systems for detecting communications of a first meter board by a second meter board and correlating the time and duration of the communications with metrology data gathered during that time. In accordance with one aspect, a method is provided for diagnosing metrology errors caused by communication activities of a meter board. In one embodiment, the method includes: receiving a signal, wherein the signal indicates a presence of communication activities between a first processor of a meter and another device over a network; recording a time of receipt and duration of the communication activities between the first processor of the meter and another device over the network; and correlating the time and duration of the communication activities between the first processor of the meter and another device over the network with metrology data of the meter measured at the same time and duration. | 03-14-2013 |
20130090748 | REMOTE DISCONNECT SWITCH ASSEMBLY - Described herein are embodiments of a remote disconnect switch assembly. In one embodiment, the remote disconnect switch assembly comprises: an actuator; a shuttle that is operably moved by the actuator; one or more disconnect switches that are opened or closed by movement of the shuttle; one or more sensors; a communication interface; and a processor, wherein the processor is operably connected with the actuator, the one or more sensors and the communication interface, and wherein the processor is configured to: communicate with one or more other computing devices over a network using the communication interface; receive signals from the one or more sensors; and cause the actuator to operate in accordance with the signals received from the one or more sensors or the communications with the one or more other computing devices. | 04-11-2013 |
20130119974 | SYSTEM AND METHOD FOR TAMPER DETECTION IN A UTILITY METER - Systems and methods for detecting the removal of a meter cover are provided. For example, a tamper-detect energy meter may include metering circuitry, a processor, a tamper detect switch, and a cover with a switch interface surface. The tamper detect switch may be triggered from an open circuit state to a closed circuit state as the switch interface surface of the cover contacts the tamper detect switch during removal. | 05-16-2013 |
20140028463 | METHODS AND SYSTEMS FOR DETECTION OF SENSOR TAMPERING - A system includes a utility meter, which includes a first sensor configured to detect usage of electric power, and a tamper detection system configured to detect an abnormality with an electrical current measurement from the first sensor as an indication of a tamper event associated with the first sensor. | 01-30-2014 |