62results about How to "Increase the number of units" patented technology

Floating electrically isolated active impedance modules are formed to attach to power transmission lines without breaking the lines such that the power line forms a secondary of the main transformer of the module. Each module includes an electrical energy storage device and a switching circuit, such as a single phase inverter, connected to the storage device and to the main transformer primary winding. The inverter can be controlled to couple a selected voltage to the transmission line through the main transformer primary winding which can provide effective positive impedance, negative impedance, or a voltage at or near phase quadrature with the line current. Many active impedance modules may be distributed over a power system grid to allow control of the impedance of the power lines in the grid and to steer power through the grid, with each module electrically isolated from ground and from other phase lines of the transmission system.

The invention discloses a method and device for manufacturing efficient and high-precision composite additive, and the method and device are achieved through composition of a laser beam and an electron beam. In the process of the action of a high energy beam and metal powder, metal powder of a surface outline is scanned and molten through the laser beam, and the surface of a part has a good surface quality. The electron beam melts the internal powder at a high speed to form a part inner cavity so as to reach the highest forming efficiency. The lower portion of the device comprises a powder laying roller, a workbench, a powder conveying cylinder and a working cylinder. The upper portion of the device comprises an electron beam generating device, a laser beam generating device, a bottom plate, two guide rails, two beams, a synchronous belt wheel and a servo motor. The electron beam generating device and the laser beam generating device are respectively integral and move to the forming area alternately to carry out scanning. By means of the method and device, the defects in the single forming technology can be overcome, and the purposes of reasonably controlling the formed microstructural organization and optimizing the comprehensive performance are achieved.

A shelving system having a front support and a back support connected to two end frames contains a plurality of U-shaped bottom supports connected to both the front support and back support. A plurality of separators are connected lengthwise to the two end frames defining channels for receiving rectangular parallelepiped articles, such as DVD cases, to be stored on the shelving system. The channels are sufficiently wide and deep enough to permit the stored articles to be tipped frontwards and rearwards for inspection, but no so wide as to allow the articles to be easily dislodged while tipping. Slide stops are connected lengthwise to the front support and back support across the top of the channels to prevent sideways shifting of the stored articles. Components of the shelving system are constructed of metal wire to reduce dust accumulation and maintenance.

Provided is a vertical conveyance deivce. A lifting conveyor (5) is constructed from a turntable (17) and a roller conveyor (18). The roller conveyor (18) is supported on the turntable (17). A conveyor rail performs delivery or reception of a load. The turntable (17) is turned by a turntable controller (7) to align the conveyance direction of the conveyor rail with the roller conveyor (18), and after that, the conveyor rail and the roller conveyor (18) are driven to deliver or receive a FOUP (8). The lifting conveyor (5) is supported by a cable (20a) placed in a hoistway space (9) by a joint member (20b) of a cable bearer (20), and the cable bearer (20) is vertically circulated in a reciprocating manner by a lifting conveyor controller (4). In association with the movement of the cable bearer (20), the lifting conveyor (5) stops in a vertically movable manner at a port (21) placed at each floor.

The purpose of the present invention is to provide a battery module capable of preventing refrigerant leakage and achieving size reduction while increasing the number of unit batteries by employing a plurality of battery blocks. The battery module (14) of the present invention has a plurality of battery blocks (1) having a plurality of arranged and connected unit batteries (2), the battery module (14) including a cooling plate (12) coupled with the plurality of unit batteries (1) in a heat transmissible manner, and a cooling pipe (18) detachably attached to the cooling plate (12)and disposed endlessly continuously while spanning at least two of the plurality of battery blocks (1).

The invention discloses a processing method for increasing the retention rate of rice germs. The method comprises steps as follows: A, screening of unhusked rice; B, stone removal for the unhusked rice; C, husking; D, a husked rice separation and magnetic separation procedure; E, a rice milling procedure; F, polishing of the rice; G, color sorting and classification of the rice; particularly, a buffer device is added to the husking procedure, the rice flow impact force is reduced, the manner that multiple machines are adopted for gentle milling is adopted in the rice milling procedure, and the moisture content of unpolished rice is adjusted before polishing; the cold rice polishing manner is adopted for polishing of the rice; the retention rate of the rice germs is increased with the processes. The method is simple and convenient to use, damage to rice germ parts can be reduced, and the retention rate of the rice germs can be substantially increased to at least 80%.

The invention provides a device for recovering waste heat and supplying steam through multistage dilatation flashing. Hot water (or low-pressure steam or steam-water mixture two-phase flow) is used as a circulatory medium to absorb the high-temperature waste heat in the device; the high-temperature waste heat is changed into the steam with a pressure energy level, capable of being used by the device, through flashing, the dilatation flashing and steam jet type heat pump pressurization; and the steam is changed into condensate and returned to the system after being used, the steam and the low-temperature hot water after the dilatation flashing are delivered into the device to absorb high-temperature waste heat, and closed recirculation is formed. According to the device for recovering the waste heat and supplying the steam through the multistage dilatation flashing, energy can be fully absorbed and delivered in a long distance to heat using sites according to needs, the heat can be stably supplied, and the device can be suitable for waste heat recovery and steam supply of heat using units with used heat changed.

The invention discloses a method for determining dynamic overload curves of transformers based on operating data. The method includes: A), adapting basic configuration subjected to overload curve calculation according to basic configuration information of the transformers to the transformers different in types and cooling ways; B), reading real-time operating data of the transformers to complete preparation for real-time data of the transformers; C), calculating cooling capacity of the transformers and initiating cooing power of the transformers; D), analyzing historical load trend of the transformers and forecasting future loads of the transformers; E), calculating hot-limit time of the transformers according to the winding hot-spot temperature of the transformers; F), modifying the hot-limit time of the transformers according to overload capacity tables of initialized transformer tables; G), matching the overload curves by adopting a Bezier grid to complete and determine dynamic overload curve graphs of the transformers. Since the dynamical overload curve graphs can be generated by the method, scientific and effective reference can be provided for load control.

The invention provides a central monitoring system based on a plurality of monitoring cameras and a central monitoring method. The central monitoring system conducts a central monitoring on the image from a plurality of monitoring cameras, which can reduce the monitoring burden on supervisors and reduce the occurring of missing abnormal events. Image processing is conducted based on respective image data of the plurality of monitoring cameras. Motion abnormity of a people can be calculated based on each camera, and display frame rate can be adjusted based on the abnormality. In this case, images from the monitoring cameras with large abnormity can be preferably seen; the monitoring burden on supervisors can be reduced; early discovery on abnormal events can be quickly realized and abnormal events can be quickly dealt with. The monitoring efficiency is improved through emphasizing and displaying the image of the monitoring camera adjacent to one monitoring camera where abnormality occurs or splicing among images.

The invention relates to an electronic pipette comprising an electrically driven unit for pipetting and an operating and / or display unit, wherein a device module comprises a unit for pipetting, an operating and / or display module physically separate from the device module completely or partially comprises the operating and / or display unit, and means are provided for wirelessly communicating between the device module and the operating and / or display module.

The invention discloses a layout optimization algorithm of a 3D coordinate measuring system based on a polygon method. The algorithm is characterized in that coordinate of measuring base stations of the polygon method coordinate measuring system serve as a decision variable, the function of a geometric precision function of a point to be measured serves as an optimization object, only three measuring base stations are used at the beginning, and an optimized layout that satisfies the measuring precision requirement of the point to be measured, namely the least amount of the measuring base stations and the installation positions of the measuring base stations which are needed to establish the system, are provided via multiple times of circulative iteration. According to the invention, layout of the polygon method 3D coordinate measuring system is optimized, the construction cost of the system is reduced, and the measuring benefit of the system is improved.

The invention provides an electromagnetic band gap structure based printed circuit board and a design method thereof. A metal coil is added to an original linear channel, the metal wire is bent so that the linear channel is turned into channel with multiple folds, the channel is cut, the unit number is increased, and EBG design is realized. According to simulation, the channel coiling length is increased so that an inductance value is added and the capacitance is reduced, the bandwidth can be increased, and the cutoff depth and central frequency can move towards the high frequency. Compared with an EBG with the traditional linear channel, the multi-fold channel EBG is higher in the noise inhibition bandwidth and cutoff depth, the signal quality is higher in the aspect of integrity, the EBGcan be applied to a multi-layer PCB, channel cutting can be made in the power layer, the unit number is increased, and an extra power layer is not needed.

The present invention provides a goods storage device which enhances goods storage capability and reduces conveying time. Arranging four storage frame (23) parallel to each other in a storage space (1), and setting orbit (25) between adjacent storage frames (23). A conveying automatic device (24) conveys conveying devices (18) between the storage frame (23) and a storage bateau (32), at the same time, moves along the orbit (25) and conveys the conveying devices (18) between the storage frames (23) and the storage bateau (32). A lifting platform (6) conveys the conveying devices (18) between the storage bateau (32) and a moving in-out bateau (26), at the same time, moves in vertical direction passing through ceiling (5). An OHT conveying vehicle (17) conveys the conveying devices (18) between the moving in-out bateau (26) and a semiconductor manufacture device, at the same time, moves along the orbit (13) in the working procedure.

The invention discloses a carrying trolley for parking equipment. The carrying trolley is arranged on a channel of a traveling space S of a middle space of the bottom layer of the parking equipment. Two opposite transverse-moving supports C are arranged at the front end and the rear end of the carrying trolley. When the carrying trolley stops beside parking chambers, the transverse-moving supports C and transverse-moving supports A in the parking chambers at the left side and the right side of a traveling space S of the bottom of a lifting space E are located on the same horizontal line. Prongs of combing forks B on the carrying trolley and prongs of combing forks A on a lifter in the lifting process are intersected; the combing forks B on the carrying trolley are located below the transverse-moving supports C. According to the carrying trolley, the spaces, originally wasted, of the left side and the right side of the traveling space S are utilized as the parking chambers to increase the number of stored automobiles, the handling ability of an automobile in-out garage is high, and the unit parking place cost of the parking equipment is reduced; the carrying trolley will not incline, collide or turn over even under the circumstance of unbalanced loads, and therefore safety performance of the parking equipment is improved.

The invention discloses a Modbus protocol conversion device and a multiple on-line centralized control system. The Modbus protocol conversion device is used for being connected with one or more indoorunits and comprises one or more Modbus protocol converters, and each Modbus protocol converter is provided with a device address number and an on-line range corresponding to the device address number, wherein the on-line range corresponds to the maximum number of the indoor units to be connected to each Modbus protocol converter; according to the device address numbers, the on-line ranges, the total number of the indoor units and addresses of all the indoor units, each Modbus protocol converter is sequentially connected with the corresponding indoor unit till connection of all the indoor units is completed, wherein all the indoor units are sequenced according to the addresses. Through combination of the multiple Modbus protocol converters, the number of the indoor units is controlled, using is flexible, converter resources are effectively utilized, and cost input is easy to control.

The invention discloses a continuously-running moving bed chemical-looping reaction system which comprises an upper storage tank, a middle storage tank, a lower storage tank, and three moving bed reactors composed of a hydrogen manufacturing reactor, an air reactor and a fuel reactor, wherein the hydrogen manufacturing reactor after being connected in parallel with the air reactor is connected in series with the fuel reactor. Fuel gas after entering the fuel reactor carries out a gas-solid reaction with an oxygen carrier so as to generate CO2 and water vapor, and after water is removed, the obtained object is compressed or sealed; and in the air reactor and the hydrogen manufacturing reactor, oxygen carrier particles respectively carry out oxidizing reaction with air and water vapor, so that the oxygen carrier particles are oxidized, and in the hydrogen manufacturing reactor, a H2 product is obtained. The moving bed reactors adopted in the system have low requirements for the size, hardness and reactive requests of oxygen carrier particles, and the oxygen carrier particles are not required to be fluidized, thereby omitting the energy consumption for fluidization conveying and fluidization and separation devices thereof; and continuous running can be realized, and the scale amplification or increase of the number of devices can be implemented according to the flow rate of gas fuels.

The invention discloses automatic cloth clamps of an embroidery machine, wherein each cloth clamp is a set of independent system, and each set of system comprises a control system unit and an actuating mechanism unit. The cloth clamps are controlled by a single chip microcomputer (SCM) to achieve the purposes of automatically disassembling and clamping the cloth clamps of the embroidery machine through actuating mechanisms. The clamps can be disassembled simultaneously or independently according to the requirements of actual production. In the cloth clamping process, the clamps do not need to be pressed and only need to be put on the cloth, and a button is pressed to automatically clamp the cloth. Compared with the prior art, the invention has the advantages that (1) the actuating mechanisms are used for achieving the purpose of clamping cloth, thereby achieving the purpose of replacing manual operation by mechanical operation and achieving the automation of clamping; (2) the SCM is used for controlling the actuating mechanisms to simultaneously disassemble the cloth clamps, so that the cloth clamps of the whole embroidery machine can be disassembled in a very short time, thereby realizing the automation of disassembling, saving the precious time, reducing the production cost and improving the working efficiency. and (3) the automatic cloth clamps are used for replacing manually pressing clamps to clamp cloth, thereby reducing the labor intensity of operators, increasing the average operating number of embroidery machines of the operators, and obtaining very obvious effects on improving the competitive power of products and protecting the working environment of staff. The invention has great application and popularization prospects.

The invention discloses a detuning feed seam array antenna based on a resonant tunneling mechanism, and belongs to the field of antennas. The detuning feed seam array antenna comprises detuning feed seam array antenna bodies and two resonant tunneling diodes (RTD), wherein the RTDs serve as excitation components and are used for generating Terahertz (THz) waves, and the detuning feed seam array antenna body serves as an electromagnetic wave emitting component and is used for emitting the THz waves generated by the RTDs. The upper electrode of the RTD1 and the upper electrode of the RTD2 are connected with the corresponding left electrodes of the detuning feed seam array antenna bodies respectively through heat sink; the lower electrode of the RTD1 and the lower electrode of the RTD2 are respectively connected with the corresponding right electrodes of the detuning feed seam array antenna bodies. By means of the detuning feed seam array antenna, output power of a THz oscillator formed by combining the RTDs and the detuning feed seam array antenna bodies can be substantially improved, and the detuning feed seam array antenna has great significance in super-high-speed data link transmission, wireless communication, military, national defense and other fields.

The invention relates to the technical field of air source heat pump high-efficiency heating under multiple working conditions particularly a low-temperature environment, in particular to a device forhigh-efficiency energy heating under a low temperature condition, and a control method thereof. A low-temperature air source module is connected between an energy storage water tank and a high-temperature water source screw rod unit; the high-temperature water source screw rod unit outputs high-temperature water to an end user side; electric auxiliary heating is arranged between the high-temperature water source screw rod unit and the end user side; an end water supplement pump is arranged on the water outlet side from the energy storage water tank to an end pipe network; a low-temperature condenser of the low-temperature air source module and a high-temperature system evaporator of the high-temperature water source screw rod unit are cyclically coupled through a waterway; and the low-temperature water source module prepares low-temperature hot water used as a low-temperature heat source of the high-temperature water source screw rod unit. According to the device for high-efficiency energy heating under the low temperature condition, and the control method thereof provided by the invention, the low-temperature adaptability of the air source heat pump can be improved, and a low-temperature heating performance is improved.

The invention provides a double-point fixed type power frequency electromagnetic field intensity combined alarm system and an operation method thereof, and belongs to the technical field of power frequency electromagnetic field intensity monitoring and alarming. The system comprises a power frequency electromagnetic field intensity detection device, a production control center data processor, an alarm center data processor, a ventilation device and a mobile terminal. According to the invention, inspection and onsite working frequency of workers can be reduced; occupational diseases of the workers, and contact time and contact intensity of harmful factors are reduced; alarms are timely given out, thereby facilitating timely maintenance of devices and increasing of service lifetime of the devices, it is ensured that devices can be in good use states for a long time, shut-down overhaul frequency is reduced and safe production time is increased; casualty accidents of personnel are reduced; an accident and abnormal situation database is established, so cost required for the accidents and the abnormities is reduced and disposal time is reduced; and through the accumulation of big data, data abnormity reasons are judged, load conditions of the devices are known and when parts of the devices are in a high-load condition for a long term, companies can be reminded for increasing the number of the devices, so load of the single device can be reduced.

The invention discloses a preparation and use method of a culture medium suitable for morchella esculenta breeding. The method comprises the following step of preparing a fungus breeding culture medium which comprises the following components in percentage by weight of 5%-15% of poplar root additive, 25%-40% of raw potatoes, 10%-15% of glucose, 20%-30% of agar and the balance of water. The culturemedium is adopted to better breed and cultivate fungi, especially for morchella esculenta strains, has the advantages of being easy to culture, fast in growth and good in bacterial colony, has the advantages of being low in cost and wide in material source, can perform breeding according to morchella esculenta habits in a targeted manner, and is better in bacterial colony, more developed in hyphaand more beneficial to next-step transplantation.

The invention discloses a method for connecting multiple displayers by using a daisy chain. The method comprises the following steps: a user provides a computer and N displayers which are connected in series in a daisy chain manner; the computer sends a detection command from a command end thereof, obtains the number of N according to the response of the displayers, and then calculates a resolution conforming to a current video interface bandwidth; the computer sends a setting command from the command end thereof, wherein the setting command is used for setting EDID (Extended Display Identification Data) of each displayer to only support the calculated resolution; when receiving the setting command, a first command end of each displayer resets the EDID of each displayer, then sends the setting command from a second command end of each displayer and sends a hot plug detection signal from a first video end of each displayer; the computer sequentially receives the hot plug detection signal of each displayer from a video end of the computer, rereads the EDID of each displayer, generates a video according to the unique resolution in the EDID and then sends the video from the video end of the computer; after receiving the video, the first video end of each displayer displays a picture and then sends the video from a second video end of each displayer.

The invention discloses a playing qin having a function of music intelligent prompt. The playing qin comprises an electronic organ keyboard for a player; the electronic organ keyboard is connected to an electric rubber audio signal through IO audio frequency; the electric rubber audio signal is connected to an electronic organ controller through a music bus; the electronic organ controller is connected to an amplifier; and the amplifier is connected to a loudspeaker through an audio bus. The electronic organ keyboard and the IO audio frequency are provided with a qin playing prompt device. The playing input unit of the qin playing prompt device is connected to a player playing signal, a repertoire storing unit, and a key playing control unit, wherein the key playing control unit is connected to a playing prompt unit, the repertoire storing unit, a playing function execution unit, and a playing detection unit. The playing prompt unit is connected to the player playing signal; the playing function execution unit is connected to a playing output unit; and the playing output unit is connected to the IO audio frequency. According to the invention, the player can play the qin according to a standard tone prompted by the downloaded music, and the qin is convenient to use, and is suitable for popularization and application.

The invention discloses a multistage matching energy supply device. The multistage matching energy supply device comprises an energy supply device and energy utilizing users, wherein a parallel structure is arranged between the energy supply device and the energy utilizing users; the number of the energy utilizing users is larger than or equal to 1; the multistage matching energy supply device also comprises an energy supply medium pump, a temperature control valve, an energy supply medium inlet flow transmitter, a user forced circulation pump, a flow adjusting valve, an energy supply medium outlet flow transmitter and a user temperature transmitter; the energy supply medium pump is mounted on an energy supply main pipe; the user forced circulation pump, the user temperature transmitter and the energy utilizing users are in pipeline connection with one another to form an inner circulation structure of a medium; the energy supply pipeline is connected to the inner circulation structure; the temperature control valve and the energy supply medium inlet flow transmitter are mounted on the energy supply pipeline; a flow returning pipeline is connected to the energy utilizing users and a flow returning main pipe; the flow adjusting valve and the energy supply medium outlet flow transmitter are mounted on the flow returning pipeline.

PROBLEM TO BE SOLVED: To eliminate a need of a transfer slip to prevent the leakage of personal information of a user written in the transfer slip by allowing the user to pay a telephone charge of his or her personal digital assistant by operating the personal digital assistant to only call a telephone number displayed on a display device of an automatic transaction machine, to improve the use rate of the automatic transaction machine, and to increase the number of automatic transaction machines. ŽSOLUTION: The charge payment system includes a personal digital assistant 10 which is operated by the user and is provided with a mobile communication function, a communication carrier computer 12 for managing the telephone charge of the personal digital assistant 10, an automatic transaction machine 11 which is operated by the user to pay the telephone charge, and a host computer which is connected to the automatic transaction machine 11 and performs processing of an accounting system. The automatic transaction machine 11 displays the telephone charge of the personal digital assistant 10. Ž