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US20100169035 |
METHODS AND SYSTEMS FOR OBSERVING SENSOR PARAMETERS
The invention disclosed herein provides methods and materials for observing the state of a sensor, for example those used by diabetic patients to monitor blood glucose levels. Typically a voltage... |
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US20070255516 |
Operating voltage determination for and integrated circuit
Voltage-binning of individual integrated circuits is achieved by operating those integrated circuits at a plurality of required clock frequencies and for each of those frequencies determining the... |
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US20170108469 |
SYSTEM AND METHOD FOR CHARACTERIZING FERROMAGNETIC MATERIAL
A system and method using magnetic sensing to non-intrusively and non-destructively characterize ferromagnetic material within infrastructure. The system includes sensors for measuring magnetic... |
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US20060259255 |
METHOD OF VISUALIZING POWER SYSTEM QUANTITIES USING A CONFIGURABLE SOFTWARE VISUALIZATION TOOL
A system for transmitting synchronized phasors over a wide area network. The system generally includes a plurality of phasor measurement units (PMUs). Each of the PMUs are associated with a... |
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US20130158920 |
PULSE WIDTH MODULATED VOLTAGE MEASURING CIRCUIT AND METHOD
A voltage measuring circuit includes a rectifier to receive an alternating current (AC) voltage to be measured and to provide a rectified output; a comparator for comparing the rectified output... |
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US20090319209 |
BATTERY MANAGEMENT SYSTEM AND DRIVING METHOD THEREOF
A battery management system, and a driving method thereof, includes a sensing unit and an MCU. The sensing unit stores a detection voltage that corresponds to a cell voltage of a first battery... |
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US20080183404 |
Monitoring heater condition to predict or detect failure of a heating element
An embodiment of the invention is a technique to generate warning of a failure of a heating element. An operational value of at least one of operating parameters of the heating element in a heater... |
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US20070208520 |
Systems, devices, and methods for arc fault management
Certain exemplary embodiments can comprise a fault detection system, which can comprise a microprocessor. The microprocessor can be configured to automatically generate an output signal to an... |
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US20060106554 |
Current sensing lug
Electrical current in an electrical power distribution system, such as at a power distribution transformer or the like, for an electrical utility is transferred through a current sensing connector... |
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US20150198988 |
CORE SPECIFIC PROCESS VOLTAGE SCALING FOR OPTIMIZING MULTI-CORE OPERATION
A multi-core processor comprising a plurality of cores, a plurality of core caches, each core cache associated with a single core, a plurality of low drop out (LDO) devices, each LDO device... |
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US20130186405 |
SYSTEM AND METHOD FOR MONITORING MEDICAL EQUIPMENT
A method and system for monitoring a medical device to ensure usage compliance by a patient are described herein. The method can include the steps of monitoring one or more parameters associated... |
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US20110077875 |
SUMP MONITORING METHOD AND APPARATUS
A method of monitoring one or more sumps in order to predict an overflow condition comprising: pumping, using at least one pump (14), liquid from the or each sump (16); monitoring the liquid level... |
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US20160109491 |
GRID TOPOLOGY MAPPING WITH VOLTAGE DATA
A power line configuration or topology may be determined by identifying metering nodes that have time-stamped voltage values that correlate with voltage values measured at a transformer or other... |
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US20150088438 |
RATIO METRIC CURRENT MEASUREMENT
The total current flow in a given electric circuit path is estimated by measuring the current in a second parallel current path and applying a ratio of the conductivity of the main and secondary... |
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US20140032142 |
METHODS AND SYSTEMS FOR DETERMINING VASCULAR BODILY LUMEN INFORMATION AND GUIDING MEDICAL DEVICES
Methods and systems for determining information about a vascular bodily lumen are described. An exemplary method includes generating an electrical signal, delivering the electrical signal to a... |
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US20080306700 |
Photvoltaic solar array health monitor
An integrated photovoltaic (PV) solar array health monitor configured to derive informations relating to the health of a string of PV solar cells. A transmit module 300 switches from a normal mode... |
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US20090307034 |
ENERGY INFORMATION MANAGEMENT SYSTEM
An energy information management system and a computer-implemented method of managing energy information are disclosed. The computer-implemented method may include receiving energy use data based... |
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US20120044079 |
MEASURMENT BASED VOLTAGE STABILITY MONITORING AND CONTROL
A measurement base voltage stability monitoring and control scheme having a means for measuring current and voltage phasors at a boundary bus of a load center; and an equivalent network having a... |
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US20110202295 |
CURRENT MEASURING DEVICE
A current measuring device includes a conductor in which detection target current flows, at least two magnetic sensors that detect change of magnetic field generated when the detection target... |
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US20080077336 |
Power line universal monitor
The invention is primarily directed to hot-stick mountable wireless High Voltage Power Line Universal Monitors (PLUM) upon energized electrical power conductors. The PLUM wireless sensors monitor... |
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US20100030500 |
Regulation of Power Consumption for Application-Specific Integrated Circuits
Provided are systems, methods, and computer program products for regulating power consumption in application-specific integrated circuits (ASICs)—such as, for example, a graphics processing unit.... |
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US20120133522 |
GAP ANALYZER DEVICE AND METHOD
A method and gap analyzer device configured to determine a gap in a turbo-machine is provided. The gap analyzer device includes a housing configured to receive a rechargeable battery; a voltage... |
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US20140183386 |
SENSING DEVICE WITH REDUCED ENERGY CONSUMPTION
The presently disclosed subject matter includes a sensor device, and a method of operating thereof. The sensor device comprises a processing unit being operatively connected to a sensor unit... |
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US20130030731 |
ALTERNATING-CURRENT ELECTRIC QUANTITY MEASURING APPARATUS AND ALTERNATING-CURRENT ELECTRIC QUANTITY MEASURING METHOD
According to a present alternating-current electric quantity measuring apparatus, a voltage amplitude calculated by a square integral operation of at least three continuous voltage instantaneous... |
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US20080208494 |
Method and Device for Determining the Charge and/or Aging State of an Energy Store
In a method and a device for determining a charge/aging state of an energy store, the charge/aging state is able to be determined by a control unit on the basis of an open terminal voltage of the... |
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US20110184678 |
AUTOMATED SYSTEMS AND METHODS FOR CHARACTERIZING LIGHT-EMITTING DEVICES
Automated systems and methods for characterizing light-emitting devices as a function of the electrical and temperature properties of the device are disclosed. The system includes a thermal stack... |
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US20130194101 |
SYSTEM AND METHOD FOR HEALTH MONITORING OF POWER CABLES
A shield of a power cable diverts leakage current to ground. During normal operation, the leakage current is steady. An increase in leakage current can lead to a failure mode of the power cable.... |
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US20170146574 |
VOLTAGE STABILITY MONITORING DEVICE AND METHOD
A voltage stability monitoring device for monitoring the voltage stability of a system, the device including: an assumed change scenario calculation unit for predicting the output variation of a... |
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US20140266750 |
APPARATUS AND METHOD FOR TESTING WORKING VOLTAGE OF CPU
An apparatus for testing working voltage of a central processing unit (CPU) includes a programmable logic device (PLD) having a dummy load, a voltage regulating controller, a CPU socket and a... |
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US20130282317 |
METHOD OF CONTROLLING FAULT CURRENT IN SYSTEM FOR MONITORING AND CONTROLLING POWER SYSTEM
Disclosed is a system for acquiring and controlling information of power energy production, power transmission, and power consumption by storing information of circuit breakers, switches, power... |
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US20120035874 |
BATTERY PACK AND METHOD OF CONTROLLING THE SAME
A battery pack includes a battery cell; a protective circuit for protecting the battery cell; a first analog/digital (A/D) converter for converting a voltage of the battery cell into a digital... |
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US20110202294 |
High voltage impulse test system with a correction algorithm
A correction algorithm is used in order to reduce the systematic measurement error arising from the evaluation device of an impulse voltage test system. It is advantageous to install the... |
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US20160054372 |
REAL TIME, AUTOMATIC DIAGNOSTIC SYSTEM AND METHOD FOR ELECTRIC NETWORKS
A system and method for performing real-time and automatic diagnostics of failures in equipment located in an electrical grid, such as, for example, transmission and generation grids of electric... |
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US20160238635 |
OFFSET VOLTAGE COMPENSATION
A bridge offset voltage compensation method and circuit having a bridge circuit and a tunnel magnetoresistance (TMR) resistor cascade. The bridge circuit includes a branch circuit. The TMR... |
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US20060224337 |
Programmable current load systems and methods
One disclosed system includes a plurality of current sink elements coupled between a power supply and a reference potential. A plurality of multiplexers are configured to enable the current sink... |
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US20130289909 |
ELECTRONIC DEVICE AND METHOD FOR MONITORING PARAMETER VALUES OF THE ELECTRONIC DEVICE
A method of monitoring the working conditions and states of an electronic device sets a first time-interval to read the parameter values of the electronic device. When the electronic device is... |
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US20100268496 |
SENSOR FOR USE IN AUTOMATION TECHNOLOGY AND METHOD FOR TRANSFERRING CONFIGURATION DATA FROM AN EXTERNAL COMPUTER TO A SENSOR
The present invention is directed to a sensor for use in automation technology and a method for transferring configuration data from an external computer to a sensor. The sensor includes: a sensor... |
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US20130073108 |
SYSTEM AND METHOD FOR REAL-TIME MONITORING OF POWER SYSTEM
A real-time distributed wide area monitoring system is presented. The real-time distributed wide area monitoring system includes a plurality of phasor measurement units that measure respective... |
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US20130226487 |
METHOD, DEVICE AND TERMINAL FOR IDENTIFYING LCD SCREEN
A method, device and terminal for identifying LCD screens can be automatically compatible with a plurality of LCD screens. The device includes a storage module, a voltage regulation module and an... |
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US20120226453 |
CIRCUIT BREAKER TRIP UNIT
A trip unit for a circuit breaker having at least one sensor for monitoring a current in a protected circuit and a tripping system is provided. The trip unit includes a first controller operably... |
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US20050102113 |
System and method for detecting motion of an electric actuator
A system, device, and method of detecting motion of an electric actuator are disclosed. The supply voltage is measured. The measured supply voltage is compared to a previously measured voltage or... |
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US20140012520 |
PHOTOVOLTAIC STRING MONITOR
A photovoltaic string monitor that provides PV-string level monitoring to detect abnormal operating conditions. The photovoltaic string monitor includes an indicator unit for indicating normal... |
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US20130151185 |
SEMICONDUCTOR DEVICE
A previously calibrated 01 alternating data signal from the driver of an output circuit is input to an input circuit. The voltage amplitude of the input signal is measured. The measured voltage... |
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US20090287430 |
System and Method for Detecting Leak Current
The periphery of a load circuit (6) is covered with a conductive material (7) which is electrically connected with a grounding line (N) of an electric line (3) to be measured. A leak current... |
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US20080249727 |
Systems and Methods for Determining Variations in Voltages Applied to an Integrated Circuit Chip
Systems and methods for determining local voltages provided by a power distribution network to an integrated circuit chip by applying an external voltage to a power distribution network, firing a... |
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US20160173029 |
NonInvasive Monitoring of a Photovoltaic System
A method for determining a photovoltaic (PV) current from each of a plurality of PV elements arranged in a differential network is provided. The differential network is controlled with a plurality... |
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US20120179401 |
INTRUSION DETECTION SYSTEM WITH LOCATION CAPABILITY
An intrusion detection and warning system and method capable of pinpointing location of a breaking in attempt wherein the system relies on vibration sensors positioned along a sensor line that is... |
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US20070118311 |
Voltage sense apparatus and method for a capacitor charger
In a capacitor charger including a transformer to transform a primary coil voltage to a secondary coil voltage to charge a capacitor at an output through a charging node to approach a... |
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US20120176103 |
Voltage Conversion and/or Electrical Measurements from 400 Volts Upwards
A voltage-converter and a signal processing circuit are disclosed. A voltmeter, a power meter and a three-phase meter each including the voltage-converter and the signal processing circuit are... |
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US20100179778 |
Embedded monitoring system for batteries
A computer system embedded inside a battery which monitors the state of the battery and transfers this information to an external device. |