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Matches 1 - 50 out of 28,802

Document Document Title
WO/2018/012749A1
An electronic device includes a housing, a display device, a recess, a receptacle, a plurality of conductive contacts, a first circuit that supplies and/or receives a current of a first level or larger to and/or from a first contact when...  
WO/2018/010086A1
An electronic chip signal information sending method and system, the method comprising the following steps: obtaining signal information of an electronic chip (101); processing and analysing the signal information (102); if the processin...  
WO/2018/012408A1
Provided is a current measuring device, which has a variable measuring current range, and is capable of suppressing deterioration of measurement accuracy of a current value. The current measuring device is provided with: a current detect...  
WO/2018/010996A1
The invention relates to a resistor (1), in particular a low-resistance current-sensing resistor (1), comprising two connection parts (2, 3) made of a conductive material and a resistor element (4) introduced between the connection parts...  
WO/2018/012741A1
The present invention relates to a system for observing the resistance and current of a ground line, the system being provided adjacent to a ground facility such as a ground terminal box into which a surge is introduced, and monitoring t...  
WO/2018/006517A1
A method for detecting an instantaneous current in an intermediate DC link of an AC-DC-AC circuit and a locomotive. The method comprises: a current transformer synchronously collecting phase current signals Ia, Ib and Ic of three phases ...  
WO/2018/006876A1
A capacitive voltage mutual inductor (2) for a transient over-voltage monitoring system comprises a first capacitor (C1), a second capacitor (C2), a third capacitor (C3), an intermediate transformer (T), a transient over-voltage monitori...  
WO/2018/006309A1
An electrical current information sending method and system for an electronic chip. The method comprises the following steps: acquiring electrical current information of an electronic chip (S101); processing and analyzing the electrical ...  
WO/2018/006308A1
A voltage information sending method and system for an electronic chip. The method comprises the following steps: acquiring voltage information of an electronic chip (101); processing and analyzing the voltage information (102); and if t...  
WO/2018/006091A1
Droop monitors spread across a system-on-chip (SoC) monitor for voltage droops in regulated supply voltage supplied to logic circuitry of the SoC. In the event of a voltage droop, a clock signal supplied to the logic circuitry is stretch...  
WO/2018/002889A1
A method is described for determining the state of a vehicle equipped with an electric charge accumulator assembly adapted to power at least one starter device of a thermal engine and/or accessory devices of the vehicle and rechargeable ...  
WO/2018/004206A1
The present invention provides a battery monitoring system for a base station tower, comprising: a plurality of measuring devices, each of which is connected to a plurality of batteries of a bank of a base station tower, and which measur...  
WO/2018/000771A1
A thyristor latching current automatic detection device, comprising a buck chopping circuit, and a thyristor wiring circuit. The buck chopping circuit comprises a power supply (Vin), an auxiliary power supply (Vcc), a PWM controller, a s...  
WO/2018/004755A1
Systems and methods are disclosed for determining an input voltage level of an input voltage received by a connection cable. A monitoring component may determine whether the input voltage level matches one of a plurality of voltage level...  
WO/2017/222333A1
Disclosed is a high-current PCB assembly comprising a small and low-priced current breaking apparatus capable of breaking the flow of high current without damaging semiconductor elements. The high-current PCB assembly comprising a curren...  
WO/2017/219280A1
A method and system for voltage alarm for an electronic chip. The method comprises the following steps: acquiring the voltage of an electronic chip (101); comparing the voltage with a prestored voltage threshold (102); and if the voltage...  
WO/2017/219730A1
Disclosed are a detection circuit for a DC current electric arc, and a microprocessor, resolving an existing problem of low accuracy in detection circuit detection results for DC current electric arcs. The circuit comprises: a current sa...  
WO/2017/219192A1
An electronic chip voltage drawing method and apparatus, the method comprising the following steps: sampling the voltage data of an electronic chip (101); implementing parsing processing of the sampled data (102); and drawing the parsed ...  
WO/2017/222165A1
Disclosed is a high-current PCB assembly comprising a current sensor capable of minimizing heat generated from the high current flow and measuring the value of the corresponding high current. The high-current PCB assembly comprising a cu...  
WO/2017/219193A1
An electronic chip current drawing method and apparatus, the method comprising the following steps: sampling the current data of an electronic chip (101); implementing parsing processing of the sampled data (102); and drawing the parsed ...  
WO/2017/222186A1
The present invention relates to a driving circuit for an electric vehicle having a battery pack and an inverter, and a control method therefor. A driving circuit according to an embodiment of the present invention comprises: a first con...  
WO/2017/219281A1
A method and system for current alarm for an electronic chip. The method comprises the following steps: acquiring the current of an electronic chip (101); comparing the current with a prestored current threshold (102); and if the current...  
WO/2017/215341A1
Disclosed are a detection apparatus for the electric quantity of a battery and a mobile electronic device. The detection apparatus for the electric quantity of a battery comprises a plurality of voltage sampling circuits (110, 120, 130, ...  
WO/2017/216598A1
Current transducers are widely used in current measuring systems. They provide good isolation between the supply voltage and the measurement equipment. However they can introduce small phase errors which can become significant sources of...  
WO/2017/218600A1
The present disclosure pertains to systems and methods for supervising protective elements in electric power systems. In one embodiment, a system may be configured to selectively enable a protective action an electric power system. The s...  
WO/2017/215170A1
A non-contact sensor circuit, the circuit comprising a capacitor C2, a resistor R1, a resistor R2 and an operational amplifier A, wherein one end of the capacitor C2 is connected to an in-phase input end of the operational amplifier A, a...  
WO/2017/216673A1
A system for detecting a fault in an electric grid, including a plurality of grid measuring devices distributed in the electric grid, being operative to measure current and/or voltage with their respective time of occurrence, enabling a ...  
WO/2017/216973A1
The present invention detects an electric current using a sensor, outputs a non-inverted output using a non-inversion circuit without inverting the detection value of the sensor, inverts a value identical to the detection value and outpu...  
WO/2017/216715A1
Disclosed is a network appliance, and a system comprising same, for detection of a physical condition of a network cable. The appliance includes one or more line monitoring circuits each of which is adapted to monitor a power barring lin...  
WO/2017/212187A2
The invention relates to a system and method that provide an amplitude value (A) and a phase delay value (Φ) related to a sinusoidal signal to be measured (s(t)). For this purpose, phase values (ψk) of a reference signal (r(t)), at whi...  
WO/2017/211193A1
A voltage detection and determination circuit and a power battery system having same. The circuit comprises: a detection processing module (10) connected to a voltage sampling end (VIN) and used for outputting a first detection voltage a...  
WO/2017/210124A1
Attributes of a power system having one or more distributed energy resources are characterized by continuously receiving data comprising a power data stream having at least two components and derived from at least one distributed energy ...  
WO/2017/208740A1
In order to determine in a simple manner whether a voltage detection line is disconnected or the cell voltage has decreased when detecting cell voltages and the terminal voltage connected to the uppermost or the lowermost voltage detecti...  
WO/2017/203205A1
Apparatus (1) is for detecting electrical current in a support (2) for an overhead power line (3) adapted to carry AC electricity at a nominal frequency. The apparatus (1) comprises a first and a second electrical contact (16, 17). The f...  
WO/2017/204938A1
An ASD circuit includes an input, solid-state switch rectifier bridge, DC link, and DC link capacitor bank. A pre-charge circuit is coupled between the input and the DC link capacitor bank and includes pre-charge relays operable in an on...  
WO/2017/200166A1
Various embodiments of the present invention relate to a vehicle control device and an operating method therefor. According to one embodiment, the vehicle control device comprises: an open door determination unit for acquiring an open do...  
WO/2017/199534A1
A battery pack monitoring system according to an embodiment of the present disclosure is equipped with: discharge resistance elements and RC filters connected respectively between each battery cell and a voltage monitoring device; and di...  
WO/2017/198512A1
A boost integrated flyback (BiFRED) converter which has a current sensing element (R2) in series with the energy storage device (C1) of the converter for sensing a boost portion current and a discharging flyback portion current. A feedba...  
WO/2017/197078A1
A wide dynamic range trans-impedance amplifier (200) includes a first trans-impedance amplifier (206) configured to receive a first input current and produce a first voltage, and a second trans-impedance amplifier (222) configured to rec...  
WO/2017/190303A1
A method includes operations of measuring total dissolved solids (TDS) in a liquid sample to provide a measurement signal, amplifying the measurement signal using a programmable gain amplifier to provide an amplified signal representativ...  
WO/2017/191981A1
The present invention relates to a photovoltaic module and a photovoltaic system having the same. A photovoltaic module according to an embodiment of the present invention comprises: a solar cell module; a converter portion for convertin...  
WO/2017/191488A1
A voltage sensor for obtaining a light signal representative of an AC voltage in an electrical conductor, comprising: a conducting device adapted to be placed adjacent the electrical conductor; a light source for emitting the light signa...  
WO/2017/192256A1
A busbar current sensor assembly (10) includes a busbar member (12) that includes a first cavity (60) and a second cavity (68). The second cavity is disposed opposite the first cavity. The busbar current sensor assembly also includes a f...  
WO/2017/192133A1
The disclosed embodiments include a method to protect a downhole generator from overvoltage. In one embodiment, the method includes determining a speed of an alternator. The method also includes activating overvoltage protection mode if ...  
WO/2017/191986A1
The present invention relates to a photovoltaic module and a photovoltaic system provided with same. The photovoltaic module according to an embodiment of the present invention comprises: a solar cell module provided with a plurality of ...  
WO/2017/187180A2
A voltage detector (200) for monitoring an input signal and outputting a detection signal at an output when a voltage of the input signal meets a first threshold having: an input configured for receiving the input signal; a voltage refer...  
WO/2017/187180A3
A voltage detector (200) for monitoring an input signal and outputting a detection signal at an output when a voltage of the input signal meets a first threshold having: an input configured for receiving the input signal; a voltage refer...  
WO/2017/187813A1
Conventional current sensors are faced with a problem in which a magnetic shield is necessary to reduce the influence of adjacent multi-phase magnetic flux, and this results in increased cost and the occupation of a large volume of space...  
WO/2017/188579A1
An inductive kickback voltage cancellation apparatus for phase-off control according to the present invention is configured to completely discharge inductive kickback at the time of phase-off control by connecting a discharge circuit uni...  
WO/2017/189660A1
A cable for communicating digital or analog signals between connectors at its opposite ends has means for indicating to an installer who has access to one end of the cable which connector is connected at the opposite end of the same cabl...  

Matches 1 - 50 out of 28,802