Abstract: In some embodiments, a circuit may include an input configured to receive a signal and a radix-r fast Fourier transform (FFT) processing element coupled to the input. The radix-r FFT processing element may be configured to subdivide data of size N into r equal sub-domains of size N/r?1 to determine specific frequencies.

Abstract: In some embodiments, a circuit may include an input configured to receive a signal and a radix-23 fast Fourier transform (FFT) processing element coupled to the input. The radix-23 FFT processing element may be configured to control variation of twiddle factors during calculation of a complete FFT through a plurality of processing stages. The radix-23 FFT processing element may be configured to incorporate the twiddle factors and adder tree matrices of the calculation into a single stage.

Abstract: A rotatable transverse flux electrical machine (TFEM) comprising a stator portion and a rotor portion operatively disposed inside the stator portion is described therein, the rotor portion comprising a plurality of magnets and concentrators alternatively affixed in a cylindrical arrangement to a non-magnetic magnets-and-concentrators supporting frame, the non-magnetic magnets-and-concentrators supporting frame being operatively secured to an axial shaft concentrically aligned with a rotational axis of the rotor portion.

Abstract: The invention concerns a rotatable transverse flux electrical machine (TFEM) comprising a stator portion; and a rotor portion rotatably located in respect with the stator portion, the rotor portion including an alternate sequence of magnets and concentrators radially disposed about a rotation axis thereof; the stator portion including at least one phase, the at least one phase including a plurality of cores cooperating with a coil disposed about the rotation axis, each core including a skewed pair of poles to progressively electromagnetically engage an electromagnetic field of respective cooperating concentrators. The invention is also concerned with a plurality of elements located in desired positions in the TFEM and also with a linear TFEM.

Abstract: The invention concerns a windmill including a rotatable transverse flux electrical machine (TFEM) comprising a stator portion; and a rotor portion rotatably located in respect with the stator portion, the rotor portion including an alternate sequence of magnets and concentrators radially disposed about a rotation axis thereof; the stator portion including at least one phase, the at least one phase including a plurality of cores cooperating with a coil disposed about the rotation axis, each core including a skewed pair of poles to progressively electromagnetically engage an electromagnetic field of respective cooperating concentrators. The invention is also concerned with a plurality of elements located in desired positions in the TFEM.

Abstract: A modular stator adapted to be used in a transverse flux electrical machine (TFEM) includes a plurality of phase modules comprising respective halves sized and designed to receive therein a plurality of cores about a rotational axis. The phase modules are adapted to be assembled together to produce a multi-phase stator and disassembled to replace or maintain a phase module. The phase modules are configured to be angularly shifted from one another to produce a multi-phase TFEM. A TFEM phase assembly and a kit of phases components sized and designed to assemble a multi-phase stator are also encompassed by the present application.

Abstract: A modular stator portion adapted to be used in a transverse flux electrical machine (TFEM) includes a plurality of phase modules adapted to be axially secured together with a plurality of securing members. The phase modules of at least en embodiment thereof are substantially identical and interchangeable. Each pair of axially adjacent phase modules are adapted to be angularly located in respect with each other to set a phase shift. A phase module and a kit of phase modules sized and designed to assemble a modular stator are also encompassed by the present application.

Abstract: A stator adapted to be used in a transverse flux electrical machine (TFEM) includes a plurality of phases comprising respective halves sized and designed to receive therein a plurality of cores about a rotational axis. The halves can be separated in angular portions sized and designed to be assembled together and further locate cores therein in respective predetermined positions. A TFEM phase assembly and a kit of phases components sized and designed to assemble a stator are also encompassed by the present application.

Abstract: A housingless transverse flux electrical machine (TFEM) includes a pair of halves adapted to receive therein a plurality of cores and a coil therein. The halves are the exterior boundary for the environment and the TFEM can be in operating configuration without further housing.

Abstract: A method of assembling a rotor portion adapted to be used in a rotatable transverse flux electrical machine (TFEM) is presented, the method comprising assembling at least one concentrator to a concentrator-receiving jig, applying bonding material between the concentrator and a magnet-and-concentrator supporting frame, assembling the concentrator-receiving jig to the magnet-and-concentrator supporting frame wherein a radial reference portion of the concentrator-receiving jig is material to set a distance between the concentrator assembled to the concentrator-receiving jig and the magnet-and-concentrator supporting frame, curing the bonding material to secure the concentrators to the magnet-and-concentrator supporting frame, and removing the concentrator-receiving jig without the at least one concentrator that remains secured to the magnet-and-concentrator supporting frame. A tool thereof is also encompassed by the present application.

Abstract: An energy efficient blade server and a method for reducing the power consumption of data centers using said energy efficient blade server. The energy efficient blade server receives a process through a front-end processing unit and determines a specific processing resource tier from a plurality of processing resource tiers according to a green energy efficiency value, wherein the green energy efficiency value the most efficient processing resource tier for the process. The front-end processing tier notifies a power management control tier to power on the specific processing resource tier through a tier power control device, wherein the process is then transferred from the front-end processing tier to the specific processing resource tier. The green energy efficiency value is determined according to a number of parameters monitored by a plurality of monitoring components of the power management control tier.

Abstract: A rotatable transverse flux electrical machine (TFEM) comprising a stator portion and a rotor portion operatively disposed inside the stator portion is described therein, the rotor portion comprising a plurality of magnets and concentrators alternatively affixed in a cylindrical arrangement to a non-magnetic magnets-and-concentrators supporting frame, the non-magnetic magnets-and-concentrators supporting frame being operatively secured to an axial shaft concentrically aligned with a rotational axis of the rotor portion.

Abstract: A method of assembling a rotor portion adapted to be used in a rotatable transverse flux electrical machine (TFEM) is presented, the method comprising assembling at least one concentrator to a concentrator-receiving jig, applying bonding material between the concentrator and a magnet-and-concentrator supporting frame, assembling the concentrator-receiving jig to the magnet-and-concentrator supporting frame wherein a radial reference portion of the concentrator-receiving jig is material to set a distance between the concentrator assembled to the concentrator-receiving jig and the magnet-and-concentrator supporting frame, curing the bonding material to secure the concentrators to the magnet-and-concentrator supporting frame, and removing the concentrator-receiving jig without the at least one concentrator that remains secured to the magnet-and-concentrator supporting frame. A tool thereof is also encompassed by the present application.

Abstract: A modular stator portion adapted to be used in a transverse flux electrical machine (TFEM) includes a plurality of phase modules adapted to be axially secured together with a plurality of securing members. The phase modules of at least en embodiment thereof are substantially identical and interchangeable. Each pair of axially adjacent phase modules are adapted to be angularly located in respect with each other to set a phase shift. A phase module and a kit of phase modules sized and designed to assemble a modular stator are also encompassed by the present application.

Abstract: A phase module of a transverse flux electrical machine (TFEM) includes a pair of halves adapted to receive therein a plurality of cores and a coil therein. The cores are discretely located in the phase with radially angularly distributed core-receiving spaces. The plurality of cores and the coil are secured in the halves with resin. The proximal radial portion of the phase module is bored to define the interior diameter of the phase module. A method of assembling a phase module and a kit thereof are encompassed by the present application.

Abstract: A housingless transverse flux electrical machine (TFEM) includes a pair of halves adapted to receive therein a plurality of cores and a coil therein. The halves are the exterior boundary for the environment and the TFEM can be in operating configuration without further housing.

Abstract: A stator adapted to be used in a transverse flux electrical machine (TFEM) includes a plurality of phases comprising respective halves sized and designed to receive therein a plurality of cores about a rotational axis. The halves can be separated in angular portions sized and designed to be assembled together and further locate cores therein in respective predetermined positions. A TFEM phase assembly and a kit of phases components sized and designed to assemble a stator are also encompassed by the present application.

Abstract: A modular stator adapted to be used in a transverse flux electrical machine (TFEM) includes a plurality of phase modules comprising respective halves sized and designed to receive therein a plurality of cores about a rotational axis. The phase modules are adapted to be assembled together to produce a multi-phase stator and disassembled to replace or maintain a phase module. The phase modules are configured to be angularly shifted from one another to produce a multi-phase TFEM. A TFEM phase assembly and a kit of phases components sized and designed to assemble a multi-phase stator are also encompassed by the present application.

Abstract: The invention concerns a linear transverse flux electrical machine (TFEM) comprising a fixed portion; and a movable portion located in respect with the fixed portion, the movable portion including an alternate sequence of magnets and concentrators longitudinally disposed about a longitudinal axis thereof; the fixed portion including at least one phase, the at least one phase including a plurality of cores cooperating with a coil disposed about the longitudinal axis, each core including a skewed pair of poles to progressively electromagnetically engage an electromagnetic field of respective cooperating concentrators. The invention is also concerned with a plurality of elements located in desired positions in the TFEM and also with a rotatable TFEM.

Abstract: The invention concerns a windmill including a rotatable transverse flux electrical machine (TFEM) comprising a stator portion; and a rotor portion rotatably located in respect with the stator portion, the rotor portion including an alternate sequence of magnets and concentrators radially disposed about a rotation axis thereof; the stator portion including at least one phase, the at least one phase including a plurality of cores cooperating with a coil disposed about the rotation axis, each core including a skewed pair of poles to progressively electromagnetically engage an electromagnetic field of respective cooperating concentrators. The invention is also concerned with a plurality of elements located in desired positions in the TFEM.