Abstract:
In one embodiment, a power cell chamber for a drive system includes moveable and fixed portions. The moveable portion includes a rectifier stage to rectify an input signal received from a secondary winding of a transformer to provide a rectified signal and an inverter stage having a plurality of switching devices to receive a DC signal and output an AC signal. This moveable portion can be slidably adapted within a cabinet of the drive system. In turn, the fixed portion includes a DC link having at least one capacitor to receive the rectified signal and provide the DC signal to the inverter stage.
Abstract:
In one embodiment, a system may include multiple transformers each to provide an output to one or more power cells, where the power cells provide AC power to a load. Each transformer may have at least one primary winding and multiple secondary windings, where the primary winding of each transformer is phase shifted with respect to its neighboring transformers and the secondary windings are also phase shifted. The phase shift of the primary winding can be based on the phase shift of the secondary windings and a number of the plurality of transformers.
Abstract:
Pole body and pole tip connections used with rotating machines. In one embodiment, a rotor body; a non-laminated pole body extending from the rotor body, the non-laminated pole body having a top surface and a male connector projecting from the top surface; and a non-laminated pole tip having a female connector configured to connect to the male connector of the non-laminated pole body. Other embodiments of the present apparatuses are included.
Abstract:
In an embodiment, a power converter includes: a plurality of power amplifier units, each having: a plurality of slice each with a power conversion module including an AC/DC/AC converter; a mains controller to control the plurality of slices; and a feedback conditioning system coupled to the mains controller; a plurality of input contactors and a plurality of output contactors via which each of the plurality of power amplifier units is to couple between a transformer and a load; and a master controller coupled to the plurality of power amplifier units.
Abstract translation:在一个实施例中,功率转换器包括:多个功率放大器单元,每个功率放大器单元具有:多个切片,每个切片具有包括AC / DC / AC转换器的功率转换模块; 主控制器,用于控制所述多个切片; 以及耦合到电源控制器的反馈调节系统; 多个输入接触器和多个输出接触器,多个功率放大器单元中的每个功率放大器单元通过该多个输出接触器耦合在变压器和负载之间; 以及耦合到所述多个功率放大器单元的主控制器。
Abstract:
In one embodiment, a power cell chamber for a drive system includes moveable and fixed portions. The moveable portion includes a rectifier stage to rectify an input signal received from a secondary winding of a transformer to provide a rectified signal and an inverter stage having a plurality of switching devices to receive a DC signal and output an AC signal. This moveable portion can be slidably adapted within a cabinet of the drive system. In turn, the fixed portion includes a DC link having at least one capacitor to receive the rectified signal and provide the DC signal to the inverter stage.
Abstract:
In one embodiment, the present invention includes a turbine to generate mechanical energy from kinetic energy, a generator coupled to the turbine to receive the mechanical energy and to output multiple isolated supply powers, and multiple power stages each coupled to the generator. Each of the power stages may receive at least one of the isolated supply powers.
Abstract:
A cryostat cartridge is disclosed. The cryostat cartridge may include a cryostat having a cryogen inlet, a cryogen outlet, and a superconductor material inside the cryostat configured to be cooled by a cryogen entering the cryostat through the cryogen inlet and exiting the cryostat through the cryogen outlet. The cryogen inlet is configured to be detachable from a cryogen source. The cryostat cartridge may be inserted into an activation module for activating the superconductor material and may also be inserted into a superconductor device.
Abstract:
Load-balancing and bearing removal devices useful in removing bearings, such as rolling element bearings, for rotating machine maintenance and replacement. Insulation assemblies useful with bearing assemblies that fit in openings in bearing brackets of rotating machines, such as large synchronous motors or generators.
Abstract:
A cryostat cartridge is disclosed. The cryostat cartridge may include a cryostat having a cryogen inlet, a cryogen outlet, and a superconductor material inside the cryostat configured to be cooled by a cryogen entering the cryostat through the cryogen inlet and exiting the cryostat through the cryogen outlet. The cryogen inlet is configured to be detachable from a cryogen source. The cryostat cartridge may be inserted into an activation module for activating the superconductor material and may also be inserted into a superconductor device.
Abstract:
In one embodiment, the present invention includes a turbine to generate mechanical energy from kinetic energy, a generator coupled to the turbine to receive the mechanical energy and to output multiple isolated supply powers, and multiple power stages each coupled to the generator. Each of the power stages may receive at least one of the isolated supply powers.