37results about How to "Realize high efficiency" patented technology

The present invention relates to a hybrid electric vehicle, a control system and method thereof. The hybrid electric vehicle comprises a first inverter (23) for converting the DC of a generator (20) into AC and a second inverter (24) connected with the first inverter (23) in parallel. A generator (25) connects with the first inverter (23) and the second inverter (24). The hybrid electric vehicle calculates needed current when generator (25) is driving, and controls selective operation of the first inverter (23) and the second inverter (24) based on the current so as to drive the first inverter and the second inverter to operate with optimal efficiency. In addition, the hybrid electric vehicle calculates the current generated by the generator (25) when using a current generating accumulator generated by the generator (25), and controls selective operation of the first inverter (23) and the second inverter (24) based on the current so as to drive the first inverter and the second inverter to operate with optimal efficiency. The hybrid electric vehicle can also avoid inverters overloading.

The invention discloses a stacking-preventing type transporting and encasing device on a small fruit picking robot, and relates to the mechanical and automatic field in facility agriculture. The stacking-preventing type transporting and encasing device comprises a fruit conveyor belt, a fruit dispersing and encasing mechanism, a fruit box position regulating mechanism, a supporting mechanism and acontrol system, wherein the fruit conveyor belt is driven by a servo motor; a strip-shaped bump is attached on the conveyor belt to prevent fruits from directly dropping, and a height adjustable device is arranged on the conveyor belt, so that transporting height and a transporting angle can be adjusted according to practical needs; the fruit dispersing and enclosing mechanism is used for dispersing fruits from an opening through centrifugal force, dropping the fruits into a separating circular disc and dropping the fruits into a fruit box below from a porous type pipeline inlet in the fruitdispersing and enclosing mechanism; and the fruit box position regulating mechanism is attached with a special fruit box rack for placing fruit boxes, and a bottom lead screw lifting device can be jacked by the fruit boxes to move up and down along guide rails. The stacking-preventing type transporting and encasing device on the small fruit picking robot is simple in operation, is convenient in use, and can realize unmanned and automatic operation of fruit encasing on the fruit picking robot.

Provided is a rotary compressor that: removes limitations such as restrictions on intake pipe diameter, seal limits on a separator plate, and assembly limits on a rotating shaft; makes possible a limit design exceeding that of the present situation; and achieves increased efficiency, a reduced number of components, and a simplified assembly. A multi-cylinder rotary compressor (1) provided with a plurality of cylinders (8, 9), wherein a rotating shaft (3) provided with a plurality of eccentric shaft parts (4, 5) at prescribed intervals in an axial direction is divided by a center shaft part (6) between the eccentric shaft parts (4, 5) into a rotating shaft having a divided structure that can be integrally linked, and the plurality of cylinders (8, 9) have cylinder chambers (16, 17) formed in both end surfaces, resulting in an integrated-structure cylinder (11) in which a separator plate (10) partitioning the cylinder chambers (16, 17) is integrally formed in the center.

A non-contact power supply device (1) of the present invention comprises: non-contact power supply elements (41, 42) and a high-frequency power supply circuit (5) both provided in a fixed unit (2); and a non-contact power receiving elements (61, 62) and a power receiving circuit (7) both provided in a movable unit (3), said power receiving circuit (7) converting the high-frequency power received by the non-contact power receiving elements (61, 62) and supplying the converted high-frequency power to a power load (L) in the movable unit (3). In the non-contact power supply device (1), the power load (L) selectively consumes or generates power. The non-contact power supply device (1) further comprises: a regeneration reverse-transmission circuit for reversely transmitting regenerative power generated by the power load (L) from the non-contact power receiving elements (61, 62) to the fixed unit (2) via the non-contact power supply elements (41, 42) in a non-contact fashion; and an electricity storage element (52) provided in the fixed unit (2) and storing the reversely transmitted regenerative power. This enables the regenerative power obtained by the power load (L) in the movable unit (3) to be effectively used and the weight and size of the movable unit (3) to be reduced in comparison with conventional techniques.

A highly efficient compressor is provided in which an intake hole (12) has a reduced-diameter part (12a) located on the downstream side, and an enlarged-diameter part (12b) located on the upstream side, the non-contacting length from the downstream distal-end part of an intake liner (13) to the reduced-diameter part (12a) is less than the length of the reduced-diameter part (12a), a heat-insulating space (16) is formed between the intake liner (13) and the enlarged-diameter part (12b), the inside diameter [phi]d<C1> of the reduced-diameter part (12a) is the same as the inside diameter [phi]d<L> of the intake liner (13), and pressure loss can be kept to a minimum while movement of heat into intake refrigerant gas is suppressed in an intake duct path through which the intake refrigerant gas is led to an intake chamber.

The present invention provides a gel electrolyte capable of promoting the efficient production of an electrochemical device and achieving good device performance in the obtained electrochemical device. The gel electrolyte is a gel-like body composed of at least a matrix material and an electrolyte solution, and contains a crosslinkable reactive group. By curing the reactive group through a crosslinking reaction, the gel electrolyte is used as an electrolyte for an electrochemical device. The electrolyte solution is composed of at least an ionic substance and an electrolyte solution solvent, wherein the mass of the reactive group contained in the gel-like body is 0.03-6.5 mass% with respect to the mass of the electrolyte solution solvent, and the shear modulus of the gel-like body in a state in which the reactive group is not reacted is 1 MPa or greater.

The invention discloses a management system and method based on a family-centered obstetric nursing management mode, and overcomes the defects in the prior art. The system comprises an LDR ward, a mobile terminal and a remote management terminal. A puerpera basic sign acquisition device, a medical equipment detection device and a scanning device are arranged in the LDR ward; the puerpera basic sign collecting device comprises a central processing unit, a signal collecting sensor, an analog-digital converter and a signal transmitter. The signal collecting sensor is connected with the analog-to-digital converter; the analog-to-digital converter is connected with the central processing unit; the central processing unit is further connected with the signal transmitter, the signal transmitter is connected with the remote management terminal in a wired or wireless mode, the medical equipment detection device and the scanning device are connected with the remote management terminal in a wiredor wireless mode, and the remote management terminal is further connected with the mobile terminal in a wireless mode.

Provided is a foreign object inspection device and a foreign object inspection method. The foreign object inspection device to increase the efficiency of inspection and reduce the risk of a failure todetect a foreign object is provided. The foreign object inspection device includes: a moving mechanism configured to translate an inspection target; an image sensor in the form of a TDI sensor; a storage section; a pixel value computing section configured to calculate the respective second pixel values of a plurality of pixels on the basis of first pixel values; and a pixel value integrating section configured to integrate the respective second pixel values of a group of pixels belonging in a particular continuous region.

A synchronous rectification type switching-converter is provided with: a synchronous rectifier circuit connected to the secondary side of a transformer; and a control circuit for on/off controlling a primary side switching circuit and the synchronous rectifier circuit at each sampling timing. The control circuit is provided with: a gate blocking means for, when a detection value detected by a reactor current detection sensor and a predetermined threshold value are compared with each other and the detection value becomes less than or equal to the threshold vale, outputting a gate blocking signal for stopping the operation of a synchronous rectification element; and a correction means for, when the gate blocking means compares the detection value currently sampled by the detection sensor with the predetermined threshold value upon detecting, on the basis of the detection value detected by the detection sensor, that the decrease of the reactor current is a certain level or more, correcting either the detection value or the threshold value with reference to the history of the detection value detected by the detection sensor.

A motor and a hermetic compressor including the motor according to an embodiment of the present invention comprise: a rotor having a plurality of permanent magnets provided in a rotor core; a connection portion formed of a non-magnetic material and provided at an axial end portion of the rotor core; the inertia core is made of magnetic materials and is arranged at the axial end part of the connecting part; the connecting part comprises a plurality of first fixing parts and a plurality of second fixing parts; the plurality of second fixing parts are separated from the plurality of first fixing parts in the axial direction; and a plurality of connecting portions bent toward each other from the plurality of first fixing portions and the plurality of second fixing portions, whereby it is possible to suppress magnetic flux leakage of the permanent magnets and to improve rotational inertia of the rotor, thereby achieving miniaturization and high efficiency.

A blower having an impeller (1) with a plurality of blades (3) mounted on the outer periphery of a hub (2), along the trailing edge of the blade (3) from the root (3d) of the blade to the front end (3c) of the blade (3b) A specific region (Q) extending in the spanwise direction with a given width is bent toward the negative pressure surface (3f) side. Thereby, on the negative pressure surface (3f) side of the blade (3), it is difficult for the air flow to peel off, and the wake (A ₀ ) disorder. On the side of the pressure surface (3e), the flow of the airflow discharged rearward from the trailing edge (3b) is smooth, reducing turbulence. Thus reducing the wake (A ₀ ), which improves the aerodynamic properties of the blade.

Provided is a compressor equipped with an oil separation mechanism unit (40) that separates oil from a refrigerant gas discharged from a compression mechanism part (10), with the oil separation mechanism unit (40) having: a cylindrical space (41) in which the refrigerant gas is caused to rotate; an inflow part (42) that introduces the refrigerant gas discharged from the compression mechanism part (10) into the cylindrical space (41); a delivery outlet (43) that delivers the refrigerant gas, from which the oil has been separated, from the cylindrical space (41) to one space (31) within a container; and a discharge port (44) that discharges the separated oil from the cylindrical space (41) to the other space (32) within the container. The delivery outlet (43) is provided with an impactor (49) with a prescribed distance therebetween. Thus, the electric motor part is highly efficient, and the compressor has improved volumetric efficiency and low oil circulation.