System and method for rapid current sensing and transistor timing control

A power electronics circuit is disclosed that includes a switching circuit comprising a first solid-state device coupled in series with a second solid-state device, with at least the first solid-state device comprising a solid-state switch having a gate terminal. The power electronics circuit also includes a current sense transformer positioned between the first and second solid-state devices and configured to sense a current flowing on a conductive trace connecting the first and second solid-state devices, and a controller coupled to the switching circuit and the current sense transformer so as to be in operable communication therewith. The controller is programmed to receive a current sense signal from the current sense transformer indicative of the current flowing on the conductive trace and modulate a gate voltage to the gate terminal of the first solid-state device based on the received current sense signal, so as to control switching thereof.

Power circuitry for a synthetic jet of a cooling system

A cooling system includes a synthetic jet having a first synthetic jet lead and a second synthetic jet lead. The cooling system also includes a capacitor having a first capacitor lead and a second capacitor lead. The first capacitor lead is coupled to the first synthetic jet lead. The synthetic jet is configured to be powered via an alternating current (AC) power source coupled to the second capacitor lead and to the second synthetic jet lead.

HIGH POWER FEEDTHROUGH FOR USE WITH A HIGH FREQUENCY POWER CONVERTER

A feedthrough includes a flange comprising an inner cylindrical surface and a planar mounting surface. The inner cylindrical surface defines a cylindrical passage within the flange. The feedthrough further includes a printed circuit board (“PCB”) mounted on the planar mounting surface of the flange, and an electrically conductive element that extends through the cylindrical passage of the flange. 1. A feedthrough comprising:an electrically insulating flange comprising an inner cylindrical surface, said inner cylindrical surface defining a cylindrical passage, said flange further comprising a planar mounting surface;a printed circuit board mounted on said planar mounting surface; andan electrically conductive element, said electrically conductive element extending through the cylindrical passage;wherein said printed circuit board comprises a first electrically conductive ring having a first radius, a second electrically conductive ring having a second radius that is greater than the first radius, and a third electrically conductive ring having a third radius that is greater than the second radius.2. (canceled)3. The feedthrough of claim 1 , wherein said printed circuit board further comprises a first plurality of capacitors electrically coupled between said first electrically conductive ring and said second electrically conductive ring.4. The feedthrough of claim 3 , wherein said printed circuit board further comprises a second plurality of capacitors electrically coupled between said second electrically conductive ring and said third electrically conductive ring.5. The feedthrough of claim 4 , wherein said first electrically conductive ring is configured to conduct an electrical current through said first plurality of capacitors to said second electrically conductive ring and through said second plurality of capacitors to said third electrically conductive ring.6. The feedthrough of claim 5 , wherein said third electrically conductive ring is configured to conduct ...

Miller transition control gate drive circuit

Aspects of the present disclosure are directed toward designs and methods of improving driving of switching devices. One proposed solution to improving driving of switching devices is an auxiliary control circuit that selectively guides the switching device through at least one switching region, permitting an improved operation of the switching device.

Gate hinge with leveling and tilting adjustment

Electrical contact units

Heat treatment device

Internal combustion engine

Curable poluepoxide compositions

TRAINING FENCING FOR TENNIS AND SIMILAR GAMES

Electric motor structure to minimize electro-magnetic interference

An electric motor (128) is configured with a stator core assembly that includes a stator core having a plurality of winding slots. A plurality of stator windings pass through the plurality of winding slots that include slot liners configured to provide electrostatic shields surrounding the plurality of stator windings. The electrostatic shields are referenced to an electrical location (124) to reduce common mode currents associated with the electric motor (128).

Electric motor structure to minimize electro-magnetic interference

An electric motor (128) is configured with a stator core assembly that includes a stator core having a plurality of winding slots. A plurality of stator windings pass through the plurality of winding slots that include slot liners configured to provide electrostatic shields surrounding the plurality of stator windings. The electrostatic shields are referenced to an electrical location (124) to reduce common mode currents associated with the electric motor (128).

Detergents

Releasable connection structure for foldable electronic apparatus

A releasable connection structure (1) for connecting a first main element (2) and a second main element (3) of an electronic apparatus (12) along first axis (A1). A latch element (4) comprises legs (5) movable in opposite directions along second axis (A2) between a closed position and an open position. A driver element (6) is configured to generate movement of the latch element (4) along third axis (A3) and/or movement of the legs (5) of the latch element (4) along second axis (A2). A recess (7) is configured to releasably receive the legs (5) of the latch element (4) when the legs (5) are in the closed position, and retain the legs (5) of the latch element (4) within the recess (7) when the legs (5) are in the open position. The first axis (A1), the second axis (A2), and the third axis (A3) extend perpendicular to each other.

Trainingseinzäunung für tennis und ähnliche spiele

Verfahren und Vorrichtung zum Herstellen von Treibriemen

Verfahren und vorrichtung zum herstellen von keilriemen

Purification of phenol

Improvements in or relating to extruding

Means for limiting the angular velocity ofthe rotary parts ofa gas turbine

Improvements in or relating to circuit interrupter

Improvements in or relating to circuit interrupter

Improvements in protector arrangements for power distribution apparatus

Improvements in protector arrangements for power distribution apparatus

Hinge assembly and foldable apparatus comprising hinge assembly

A hinge assembly (1) comprising first and second pivotable housing elements (3, 4), a stationary base element (5) interconnecting the first and second housing elements (3, 4), and a support element (6) operably connected to the first and second housing elements (3, 4). The first housing element (3) is connected to the base element (5) along a first pivot axis (A1) and the second housing element (4) is connected to the base element (5) along a second pivot axis (A2). The first and second housing elements (3, 4) are configured to pivot simultaneously in opposite rotational directions with regards to the base element (5). The support element (6) is configured to move along a translatory axis (A3) perpendicular to the first and second pivot axes (A1, A2), in response to pivoting movement of the first and second housing elements (3, 4) around the first and second pivot axes (A1, A2).

Atmosphere generator

System and method for rapid current sensing and transistor timing control

A power electronics circuit is disclosed that includes a switching circuit comprising a first solid-state device coupled in series with a second solid-state device, with at least the first sohd-state device comprising a solid-state switch having a gate terminal. The power electronics circuit also includes a cuirent sense transformer positioned between the first and second solid-state devices and configured to sense a current flowing on a conductive trace connecting the first and second solid-state devices, and a controller coupled to the switching circuit and the current sense transformer so as to be in operable communication tiierewith. The controller is programmed to receive a current sense signal from the current sense transformer indicative of the current flowing on the conductive trace and modulate a gate voltage to the gate terminal of the first solid-state device based on the received current sense signal, so as to control switching thereof.

Hinge assembly and foldable apparatus comprising hinge assembly

A hinge assembly (1) comprising first and second pivotable housing elements (3, 4), a stationary base element (5) interconnecting the first and second housing elements (3, 4), and a support element (6) operably connected to the first and second housing elements (3, 4). The first housing element (3) is connected to the base element (5) along a first pivot axis (A1) and the second housing element (4) is connected to the base element (5) along a second pivot axis (A2). The first and second housing elements (3, 4) are configured to pivot simultaneously in opposite rotational directions with regards to the base element (5). The support element (6) is configured to move along a translatory axis (A3) perpendicular to the first and second pivot axes (A1, A2), in response to pivoting movement of the first and second housing elements (3, 4) around the first and second pivot axes (A1, A2).

Miller transition control gate drive circuit

Aspects of the present disclosure are directed toward designs and methods of improving driving of switching devices. One proposed solution to improving driving of switching devices is an auxiliary control circuit that selectively guides the switching device through at least one switching region, permitting an improved operation of the switching device.

Improvements in plug and socket connector assemblies for electric wires or cables

Improvements in plug and socket connector assemblies for electric wires or cables

Delay electric initiators and delay electric fuseheads therefor

Shell molding

Detachable connection arrangement for connecting electronic devices

A connection arrangement (1) for detachably interconnecting an electronic device (2) and a further device (3) along a first axis (A1), comprising a first connection assembly (4) and a second connection assembly (8), each assembly (4, 8) being arranged in one of said electronic device (2) and said further device (3). The first connection assembly (4) comprises a stationary structure (6) and at least one pivotable element (7). The second connection assembly (8) comprises an at least partially movable structure (10) and at least one slidable element (11). Said pivotable element (7) is configured to engage said slidable element (11) and said movable structure (10) is configured to engage said stationary structure (6), such that the first connection assembly (4) and the second connection assembly (8) are interlocked with each other in a direction along a second axis (A2) perpendicular to said first axis (A1).

Means for limiting the angular velocity ofthe rotary parts ofa gas turbine

Delay electric initiators and delay electric fuseheads therefor

Atmosphere generator

ゲート駆動回路のためのシステムおよび方法

【課題】ワイドバンドギャップ半導体スイッチの動作を制御するためのゲート駆動回路を提供する。 【解決手段】本明細書で提供されるシステムおよび方法は、ワイドバンドギャップ半導体スイッチの動作を制御するためのゲート駆動回路に関する。このシステムおよび方法は、制御信号を受信し、ワイドバンドギャップスイッチ（ＷＢＧスイッチ）を起動させるように構成された動作信号を構成する。動作信号のプロファイルは、第１および第２の整形回路の電気的特性に基づいている。システムおよび方法はさらに、動作信号をＷＢＧスイッチに供給する。 【選択図】図２

Dealkylation ofa dealkylatable aromatic compound

Pyrotechnisch arbeitende Vorrichtung zum raschen Entfalten eines Fallschirmes

Improvements in or relating to hydraulic brake control valves

Verfahren zur Verbesserung der Dauerhaftigkeit von Bitumen durch Behandlung mit einem Modifizierungsmittel

motor elÉtrico 128 configurado com uma pluralidade de forros de fendas de estator

MOTOR ELÉTRICO (128) CONFIGURADO COM UMA PLURALIDADE DE FORROS DE FENDAS DE ESTATOR. Um motor elétrico (128) é configurado com um núcleo do conjunto de estator que inclui um núcleo do estator que tem uma pluralidade de fendas de enrolamento. Uma pluralidade de enrolamentos de estator passa através da pluralidade de fendas de enrolamento que inclui forros de fendas configurados para fornecer blindagens eletrostáticas que circundam a pluralidade de enrolamentos de estator. As blindagens eletrotáticas se referem a um localização elétrica (124) para reduzir as correntes de modo comum associadas ao motor elétricos (128).

System and method for rapid current sensing and transistor timing control

A power electronics circuit is disclosed that includes a switching circuit comprising a first solid-state device coupled in series with a second solid-state device, with at least the first sohd-state device comprising a solid-state switch having a gate terminal. The power electronics circuit also includes a cuirent sense transformer positioned between the first and second solid-state devices and configured to sense a current flowing on a conductive trace connecting the first and second solid-state devices, and a controller coupled to the switching circuit and the current sense transformer so as to be in operable communication tiierewith. The controller is programmed to receive a current sense signal from the current sense transformer indicative of the current flowing on the conductive trace and modulate a gate voltage to the gate terminal of the first solid-state device based on the received current sense signal, so as to control switching thereof.

Endeløs drivrem og fremgangsmåde til fremstilling af samme.

Automatische Funktionsprüfungs-Einrlchtung

Automatische funktionspruefungs- einrichtung

Containers

Circuit breaker with sealing means at handle-opening

Circuit breaker with sealing means at handle-opening

Improvements in and relating to Measuring and Stopping Devices for use on Fly Frames and the like.

15,992. Wilson, J. R. T. F. July 8. Stop-motions.-The stop-rod of a flyer, roving, spinning, or like machine is operated when a determined length of yarn or roving is wound by means of a spring rod 21, which is released by a cam 19 operated by a stop 18 on a wheel driven by means of worm and bevel gearing from the front roller. Worm-wheels of different sizes may be used so as to wind different lengths of yarn or roving, the shaft carrying such wheels being adjustably mounted in a slot in a bracket 13.

Detergenzien

Detachable Connection Arrangement for Connecting Electronic Devices

A connection arrangement for detachably interconnecting an electronic device and an additional device along a first axis has a first connection assembly and a second connection assembly disposed in the electronic device and the additional device respectively. The first connection assembly includes a stationary structure and a pivotable element. The second connection assembly has a partially movable structure and a slidable element. The pivotable element is configured to engage the slidable element and the partially movable structure is configured to engage the stationary structure such that the first connection assembly and the second connection assembly can interlock with each other in a direction along a second axis perpendicular to the first axis.

High power feedthrough for use with a high frequency power converter

A feedthrough includes a flange comprising an inner cylindrical surface and a planar mounting surface. The inner cylindrical surface defines a cylindrical passage within the flange. The feedthrough further includes a printed circuit board (“PCB”) mounted on the planar mounting surface of the flange, and an electrically conductive element that extends through the cylindrical passage of the flange.