Patent classifications
G05D23/2033
Temperature control device
A temperature control device (2) comprises a number of active thermal sites (6) disposed at respective locations on a substrate (10), each comprising a heating element (13) for applying a variable amount of heat to a corresponding site of a medium and a thermal insulation layer (16) disposed between the heating element and the substrate. At least one passive thermal region (8) is disposed between the active thermal sites (6) on the substrate (10), each passive thermal region (8) comprising a thermal conduction layer (18) for conducting heat from a corresponding portion of the medium to the substrate (10). The thermal conduction layer (18) has a lower thermal resistance in a direction perpendicular to a plane of the substrate (10) than the thermal insulation layer (16). This enables precise control over both heating and cooling of individual sites in a flowing fluid, for example.
SEMICONDUCTOR DEVICE
The present invention provides a semiconductor device comprising a storage chip and a temperature detection module for detecting a temperature of the storage chip. When the temperature detected by the temperature detection module reaches a set threshold, the storage chip is activated. The present invention utilizes the temperature detection module to detect the temperature of the storage chip so as to provide a reference for the activation and operation of the storage chip, avoiding the activation and operation of the storage chip under low temperatures, shortening write time, and improving the stability of the storage chip write; the temperature detection module has a simple circuit structure and is easy for implementation, with a small occupied area, exerting no influence on the active area of the storage chip.
Heating System Component for Sensing a First and Second Temperature
The present invention relates to a heating system component, including a carrier unit having a dry side, a wet side, a groove provided on the dry side, and a medium leading section at least partially opposite a medium flow area on the wet side; a heating unit at least partially received in the groove; a heat conducting plate assembly that comprises a first heat capturing plate portion that is thermally coupled to the heating unit, a second heat capturing plate portion that is thermally coupled to the medium leading section of the carrier unit, a first heat releasing plate portion, and a second heat releasing plate portion; at least one printed circuit board comprising circuitry with a first sensor area and a second sensor area, wherein the circuitry is configured to sense a first temperature at the first sensor area and a second temperature at the second sensor area; a housing accommodating at least a part of the printed circuit board and at least a part of the heat conducting plate assembly in such a way that the first sensor area is thermally coupled to the first heat releasing plate portion and the second sensor area is thermally coupled to the second heat releasing plate portion.
Method and System for Controlling Electric Drive System According to Predicted Temperature of DC-Link Capacitor to Prevent Overheating
An electric drive system includes a power electronics module (PEM) having a DC-link capacitor and an inverter. A controller reduces power output of the inverter while a sensed temperature of an inverter power switch, a sensed current of the PEM, such as a sensed ripple current of the DC-link capacitor, and parameter values of the DC-link capacitor are indicative of a predicted temperature of the capacitor being greater than a threshold to maintain capacitor temperature lower than the threshold. The parameter values are obtainable from a thermal model of the DC-link capacitor. The thermal model may be derived from testing a test version of the PEM under different drive cycles in which for each drive cycle a set of information is recorded including a sensed temperature of the inverter power switch test version, a current of the PEM test version, and a sensed temperature of the DC-link capacitor test version.
Capacitor-based temperature-sensing device
A temperature-sensing device configured to monitor a temperature is disclosed. The temperature-sensing device includes: a first capacitor comprising a first oxide layer with a first thickness; a second capacitor comprising a second oxide layer with a second thickness, wherein the second thickness of the second oxide layer is different from the first thickness of the first oxide layer; and a control logic circuit, coupled to the first and second capacitors, and configured to determine whether the monitored temperature is equal to or greater than a threshold temperature based on whether at least one of the first and second oxide layers breaks down.
CAPACITOR-BASED TEMPERATURE-SENSING DEVICE
A temperature-sensing device configured to monitor a temperature is disclosed. The temperature-sensing device includes: a first capacitor comprising a first oxide layer with a first thickness; a second capacitor comprising a second oxide layer with a second thickness, wherein the second thickness of the second oxide layer is different from the first thickness of the first oxide layer; and a control logic circuit, coupled to the first and second capacitors, and configured to determine whether the monitored temperature is equal to or greater than a threshold temperature based on whether at least one of the first and second oxide layers breaks down.
CAPACITOR-BASED TEMPERATURE-SENSING DEVICE
A temperature-sensing device configured to monitor a temperature is disclosed. The temperature-sensing device includes: a first capacitor comprising a first oxide layer with a first thickness; a second capacitor comprising a second oxide layer with a second thickness, wherein the second thickness of the second oxide layer is different from the first thickness of the first oxide layer; and a control logic circuit, coupled to the first and second capacitors, and configured to determine whether the monitored temperature is equal to or greater than a threshold temperature based on whether at least one of the first and second oxide layers breaks down.
TEMPERATURE REGULATION OF PROSTHETIC LIMBS
The present application relates heating and cooling systems for prosthetic limbs, and to the use of such systems in prosthetic limbs. In one aspect, a system for temperature regulation of a prosthetic limb comprises a battery, an electrical connection, and at least one temperature regulation element.
Capacitor-based temperature-sensing device
A temperature-sensing device configured to monitor a temperature is disclosed. The temperature-sensing device includes: a first capacitor comprising a first oxide layer with a first thickness; a second capacitor comprising a second oxide layer with a second thickness, wherein the second thickness of the second oxide layer is different from the first thickness of the first oxide layer; and a control logic circuit, coupled to the first and second capacitors, and configured to determine whether the monitored temperature is equal to or greater than a threshold temperature based of whether at least one of the first and second oxide layers breaks down.
Load board and electronic component testing apparatus
A load board to which a socket is mounted is electrically connected to a tester. The load board includes a first optical communication unit capable of transmitting and/or receiving signals by optical wireless communication with an electronic component handling apparatus that presses a DUT against the socket.