摘要:
A system includes at least two power semiconductor chips being connected in parallel and including each a gate terminal for switching the power semiconductor chip in a blocking-state by a first gate voltage and for switching the power semiconductor chip in a conducting-state by a second gate voltage. The system includes further a control device adapted for applying the first or the second gate voltage to the gate terminals of the at least two power semiconductor chips. The control device is adapted for applying a third gate voltage to the gate terminal of the at least one remaining power semiconductor chip when a power semiconductor chip fails, and that the third gate voltage is higher than the second gate voltage.
摘要:
A system includes at least two power semiconductor chips being connected in parallel and including each a gate terminal for switching the power semiconductor chip in a blocking-state by a first gate voltage and for switching the power semiconductor chip in a conducting-state by a second gate voltage. The system includes further a control device adapted for applying the first or the second gate voltage to the gate terminals of the at least two power semiconductor chips. The control device is adapted for applying a third gate voltage to the gate terminal of the at least one remaining power semiconductor chip when a power semiconductor chip fails, and that the third gate voltage is higher than the second gate voltage.
摘要:
The disclosure relates to bonding plural elements by sintering a bonding layer sandwiched between the elements. An exemplary embodiment includes a support frame; a clamping device; a reception region for receiving a stack including the plural elements, in-between which the bonding layer is arranged, wherein the stack is clamped when loaded into the reception region to permanently apply a sintering pressure. An exemplary method is also disclosed for bonding plural of elements using a sintering process. The method includes clamping the stack into a reception region of a fixture device, and applying heat to the stack and the bonding layer to perform a sintering process of the bonding layer.
摘要:
The present disclosure relates to a base plate, for example, for a power module, including a matrix formed of metal, for example, aluminum, wherein at least two reinforcements are provided in the matrix next to each other, and wherein the reinforcements are spaced apart from each other.
摘要:
An electrical conductor includes a primary electrical contact, at least one secondary electrical contact, and a connection element. The connection element electrically connects the first and the at least one secondary electrical contacts, and includes at least one plate-like region. Each plate-like region includes at least one deflection component with at least one first and at least one second pivot, wherein the first and second pivots of each deflection means are arranged such that each secondary electrical contact is movable relative to the primary electrical contact in a deflection direction, without creation of a shear force.
摘要:
Exemplary embodiments of the disclosure are directed to a circuit arrangement in which a power functional device and a conductor element are mounted and a method of manufacturing the same. The arrangement includes a substrate, a wiring layer provided on the substrate and electrically connected to the functional device and to the conductor element and an intermediate electric contact device. The intermediate electric contact device is mounted on the wiring layer to provide on the side opposite to the wiring layer a contact region for contacting the conductor element. The conductor element is contacting the intermediate electric contact device in the contact region which is opposite to an area, in which the electric contact device is fixed to the wiring layer.
摘要:
The present disclosure relates to a base plate, for example, for a power module, including a matrix formed of metal, for example, aluminium, wherein at least two reinforcements are provided in the matrix next to each other, and wherein the reinforcements are spaced apart from each other.