Patent classifications
G01R31/66
Dynamic thermal mapping
A load calculation device for determining the maximum electrical load that can be applied to an electrical circuit includes determines the temperature differential (ΔT) between a section of the electrical circuit and the ambient air temperature in which the section of the electrical circuit resides. The actual electrical load applied to the electrical circuit is also determined as is the design load of the electrical circuit. The maximum electrical load that can be applied to the electrical circuit is then determined based on the temperature differential and the electrical load applied to the electrical circuit and the circuit designed load. The load calculation device may be applied to an electrical joint and may be used to calculate the maximum temperature differential allowed for a given current to be applied at the electrical joint. This is particularly beneficial in connection with detecting and preventing electrical joint failure.
CONTROL METHOD OF AN ELECTROTECHNICAL DEVICE
A method for monitoring an electrotechnical device, the electrotechnical device including three phases respectively connected to three phases of an electrical network and the method making it possible to determine an alert on the basis of a comparison between specific parameters associated with each of the phases and obtained from temperature and current measurements on each of the phases.
CONTROL METHOD OF AN ELECTROTECHNICAL DEVICE
A method for monitoring an electrotechnical device, the electrotechnical device including three phases respectively connected to three phases of an electrical network and the method making it possible to determine an alert on the basis of a comparison between specific parameters associated with each of the phases and obtained from temperature and current measurements on each of the phases.
ACTUATOR CONTROL DEVICE
An actuator control device supplies electrical power to a plurality of actuators via a plurality of controller units consecutively disposed and connected in one direction. A power supply unit or an input/output and power supply unit is interposed between each arbitrary number of controller units from within the plurality of controller units. In a case that the power supply unit is interposed, the power supply unit supplies electrical power to the block connected on a downstream side in a connecting direction. In a case that the input/output and power supply unit is interposed, the input/output and power supply unit performs input and output of signals to and from an exterior and the block that is connected on the downstream side in the connecting direction, while also supplying electrical power to the block.
ACTUATOR CONTROL DEVICE
An actuator control device supplies electrical power to a plurality of actuators via a plurality of controller units consecutively disposed and connected in one direction. A power supply unit or an input/output and power supply unit is interposed between each arbitrary number of controller units from within the plurality of controller units. In a case that the power supply unit is interposed, the power supply unit supplies electrical power to the block connected on a downstream side in a connecting direction. In a case that the input/output and power supply unit is interposed, the input/output and power supply unit performs input and output of signals to and from an exterior and the block that is connected on the downstream side in the connecting direction, while also supplying electrical power to the block.
Semiconductor chip and method for detecting disconnection of wire bonded to semiconductor chip
A semiconductor chip is provided with first and second electrode pads, a first current detector, and a third electrode pad. The first and second electrode pads are both to be wire-bonded to a first lead terminal. The first current detector is connected between the first and second electrode pads. The third electrode pad is wire-bonded to a second lead terminal. A first closed circuit is configured by the first lead terminal, the first electrode pad, the first current detector, and the second electrode pad. An induced current flows through the first closed circuit when a current generating an induced electromotive force is applied to the third electrode pad. The first current detector is configured to output different values depending on whether the induced current exceeds a threshold value or not.
Determining Diagnostics Information Based On Non-Real-Time Data
Disclosed is a method comprising obtaining non-real-time data from a plurality of devices comprised in a process field network, and determining diagnostics information for at least a part of the process field network based at least partly on the non-real-time data.
Determining Diagnostics Information Based On Non-Real-Time Data
Disclosed is a method comprising obtaining non-real-time data from a plurality of devices comprised in a process field network, and determining diagnostics information for at least a part of the process field network based at least partly on the non-real-time data.
Test device for a plug-in connection, control unit, control system
A test device for a plug-in connection is configured to detect one or more of moisture and liquid in at least one protective chamber of the plug-in connection. The plug-in connection has a first plug part and a second plug part each with a plurality of electrically conductive contact elements. The first and second plug parts are configured to be plugged together such that at least some of the contact elements of the first plug part come into electrical contact with at least some contact elements of the second plug part. The first and second plug parts, when in the plugged-together state, form the at least one protective chamber, which is configured for the contact elements. In one embodiment, the plug-in connection is associated with a control unit of a steering system for a motor vehicle.
Test device for a plug-in connection, control unit, control system
A test device for a plug-in connection is configured to detect one or more of moisture and liquid in at least one protective chamber of the plug-in connection. The plug-in connection has a first plug part and a second plug part each with a plurality of electrically conductive contact elements. The first and second plug parts are configured to be plugged together such that at least some of the contact elements of the first plug part come into electrical contact with at least some contact elements of the second plug part. The first and second plug parts, when in the plugged-together state, form the at least one protective chamber, which is configured for the contact elements. In one embodiment, the plug-in connection is associated with a control unit of a steering system for a motor vehicle.