5896results about How to "Easy wiring" patented technology

A Distributed Energy Storage Control System (DESCS) comprised of one or a plurality of identical BMS (Battery Management System) battery unit (40), series-parallel system controller (60) and DESCS main controller (70). Each BMS battery unit (40) including a smart battery unit (10), a discharge bypass path control switch (43), a super capacitor (45), a charge bypass load (46) and charge bypass path control switch (44). This DESCS system substantially promotes the energy efficiency of battery, provides a large scale and complicated energy storage system with on-line repair or replacement of batteries, proceeds charge / discharge task uninterrupted during maintenance, and possesses high maintainability.

The light-emitting device includes a light-emitting element chip; a package having a first recessed portion thereon, in which the light-emitting chip is disposed; a transparent flexible member covering at least the recessed portion; and a transparent rigid member disposed on or above the transparent flexible member. The package has at least a first front surface extending at least outwardly above the first recessed portion; a second front surface extending outwardly above the first front surface; and a third surface as the outside of the package extending outwardly above the second front surface. The rigid member is disposed in the outline of the second front surface with at least three points of contact. The flexible member is continuously provided along the first front surface, the second front surface and the back surface of the rigid member. This light-emitting device is capable of improved reliability without deteriorating its optical characteristics.

A fiber optic splice organizer stores optical fiber splices and sufficient slack to permit the fibers to be readily separated, such as for reorganization or to remake a splice. Multiple hinges connect a plurality of fiber trays side by side to provide pivotable connections between trays. A flat orientation of the trays enables splicing and coiling of fibers as they are loaded into a tray. The trays then pivot into a fiber storage position. Special features of the hinges provide support for fibers and splices as they are loaded into the trays. The hinges protect the fibers as the trays are pivoted as well as when the trays are in their folded position for storage without requiring buffer tubes. Multiple architectures for the organization of fibers are enabled without violating minimal bend radii, and while providing for ease of separation of individual fibers or groups of fibers.

The invention discloses a power supply semi-trailer of electric drive fracturing equipment. The combination manner of a gas turbine engine, a power generator and a rectification unit is adopted, the power generator directly transmits the winding form and voltages needed by a rectification unit, conventional rectification transformer equipment is omitted, the rectification unit is connected with inversion units through common direct current buses, the common direct current buses can drive the multiple inversion units separately, and wiring of power supply circuits is reduced. The high-voltage inversion units are arranged on a gooseneck of the electric drive semi-trailer, and the space arrangement of the equipment is optimized. The whole power supply equipment is more compact in structure, small in occupied area and simple in wiring.

The invention discloses electrically-driven ultra-large-displacement well cementation equipment. The electrically-driven ultra-large-displacement well cementation equipment comprises a first loading body and a second loading body; an auxiliary motor, a main motor, a clear water module, a pumping module, a control module, a hydraulic module and a mixing module are fixedly loaded on the first loading body; and a frequency converter module is fixedly loaded on the second loading body. The electrically-driven ultra-large-displacement well cementation equipment has the beneficial effects that the main motor is adopted to drive a plunger pump, torque converters are reduced, the layout space of the whole vehicle is increased, the auxiliary motor is adopted to drive a whole vehicle hydraulic system, and the number of driving motors is reduced; the frequency converter module and the well cementation equipment are loaded separately, the loading requirement is lowered, the structure is simpler, the occupied space is reduced, one frequency converter module can supply power to all the modules on the multiple first loading bodies at the same time, and use is flexible; and the main motor, the auxiliary motor and the hydraulic heat dissipation device are intensively distributed on the front portion of the first loading body, wiring is simple, connection is convenient, heat dissipation of equipment is intensively achieved, scalding accidents of workers in the operation process are avoided, and operation safety is improved.

The invention discloses a battery management system with balanced charge and discharge functions and a control method thereof, relating to a battery management system of a dynamic battery pack. The battery management system is structurally characterized in that a central processing unit (CPU) control unit is connected with a battery and relay set so as to detect the working condition of the battery and relay set; the CPU control unit and a balanced discharge module are successively connected with the battery and relay set so as to control the balanced discharge of the battery and the relay set; the CPU control unit, a balanced charge module and the battery and the relay set are successively connected so as to control the balanced charge of the battery and relay set; and a super-capacitor is connected with the balanced discharge module so as to store the discharge energy of the battery and relay set for supplying power for the battery management system. The battery management system can be widely applied to management of various battery packs such as a lead-acid battery, a lithium battery, a nickel-metal hydride battery and the like, supports the expansion of a lower computer, and can conveniently detect and monitor the conditions of multiple batteries.

A multiphase inverter has two card shaped arm modules facing each other along a stacking direction. Each module has semiconductor switching elements disposed along an element arranging direction substantially perpendicular to the stacking direction, a common heat sink plate connecting direct current electrodes of the elements with one of terminals of the power source, and phase heat sink plates connecting respective alternating current electrodes of the elements with respective multiphase terminals of a motor. The elements of each module correspond to all phases of an alternating current. Each common heat sink plate forms a principal surface of the corresponding module, and the phase heat sink plates of each module forms another principal surface. The principal surfaces of each module face each other along the stacking direction.

The disclosed embodiments increase the power generated by a photovoltaic (PV) array, when the PV panels within the PV array are not uniformly illuminated or oriented or when PV panels are mismatched (e.g., have varying performance characteristics) and / or operate at non-uniform temperatures. It also provides simpler interconnection and wiring of the elements (e.g., PV panels) of the array. A dc-dc converter comprised of a DC transformer is coupled to each PV panel in a photovoltaic array to generate an increased dc voltage from a lower dc voltage produced by the PV panel. The outputs of the dc-dc converters are connected in parallel to a dc bus, which distributes the resulting voltage. As a result, the energy generated by the PV array is increased, the costs of system design and installation are reduced, and it becomes feasible to install PV arrays in new locations such as on gabled or non-planar roofs.

The invention provides a double-hub electronic motor electrical differential and speed regulation integrated controller. A control signal integrated adjusting unit module, a right wheel speed signal preprocessing module, a right wheel pre-driving unit module, a left wheel pre-driving unit module, a left wheel speed signal preprocessing module, a left hub electrical motor controller, a right hub electrical motor controller, a driving module unit and a monolithic computer are arranged inside the double-hub electrical motor electronic differential and speed regulation integrated controller. The double-hub electrical motor electronic differential and speed regulation integrated controller is characterized in that an electronic differential mechanism, the left hub electrical motor controller and the right hub electrical motor controller are combined into a whole inside the double-hub electrical motor electronic differential and speed regulation integrated controller simultaneously, and all components inside the double-hub electrical motor electronic differential and speed regulation integrated controller are of module structures. Meanwhile, a control signal and speed feedback signal processing module needed by an electric vehicle is arranged inside the controller, pre-control circuits and terminal driving circuits of a left electrical motor and a right electrical motor are inserted in the controller, and thus the fact that a control assembly of the electric motor driven by a double-hub electrical motor has differential control in turning, speed control in driving, stop control in temporary stop and anti-theft control in parking is guaranteed.

A system for electronically distilling information from a business document uses a network scanner to electronically scan a platen area, having a business document thereon, to create a bitmap. A network server carries out a segmentation process to segment the scan generated bitmap into a bitmap object, the bitmap object corresponding to the scanned business document; a bitmap to text conversion process to convert the bitmap object into a block of text; a semantic recognition process to generate a structured representation of semantic entities corresponding to the scanned business document; and a document generation process to convert the structured representation into a structure text file. The semantic recognition process includes the processes of generating, for each line of text having a keyword therein, a terminal symbol corresponding to the keyword therein; generating, for each line of text not having a keyword therein and absent of numeric characters, an alphabetic terminal symbol; generating, for each line of text not having a keyword therein and having a numeric character therein, an alphanumeric terminal symbol; generating a string of terminal symbols from the generated terminal symbols; determining a probable parsing of the generated string of terminal symbols; labeling each text line, according to a determined function, with non-terminal symbols; and parsing the business document information text into fields of business document information text based upon the non-terminal symbol of each text line and the determined probable parsing of the generated string of terminal symbols.

The embodiment of the invention discloses a parking management method, a Bluetooth positioning terminal, a base station and a system, which can conveniently and high-efficiently carry out vehicle positioning and management. Bluetooth base stations and an entrance and exit base station are arranged in a parking lot; after the Bluetooth positioning terminal is awakened by an entrance signal transmitted by the entrance and exit base station arranged at the entrance and exit of the parking lot, positioning signals transmitted by multiple Bluetooth base stations arranged in the parking lot at intervals are received, and at least three Bluetooth base stations are determined from the multiple Bluetooth base stations according to the receiving signal strength indicator (RSSI) for the positioning signals; and the information of the determined at least three Bluetooth base stations and the corresponding RSSI are sent to a server to enable the server to calculate and obtain the parking position information of the vehicle where the Bluetooth positioning terminal is according to the information of the determined at least three Bluetooth base stations and the corresponding RSSI. Thus, the Bluetooth 4.0BLE technology can be used for conveniently and high-efficiently carrying out positioning and management on the vehicle.

The invention discloses a multi-DSP and multi-FPGA parallel processing system which comprises FPGAs, DSPs, ADs, a DA, DDR3s and power supply chips. An implement method of the multi-DSP and multi-FPGA parallel processing system includes the following five steps: (1) achieving PCIe interconnection between the FPGAs, (2) achieving PCIe interconnection between the FPGAs and the DSPs, (3) achieving SRIO interconnection between the FPGAs, (4) achieving SRIO interconnection between the FPGAs and the DSPs, and (5) achieving Hyperlink interconnection between the DSPs. The multi-DSP and multi-FPGA parallel processing system is high in parallel processing capacity, abundant in function and high in flexibility and extensibility, data transmission bottlenecks between processor chips are broken, and the multi-DSP and multi-FPGA parallel processing system is high in transportability and have the good practical value in the digital signal processing field.

A pair of through-holes 41a and 41b having the same shape are formed and aligned in a flexible board 4 on which a wiring pattern 42 is formed. A piezoelectric actuator 3 made of a piezoelectric bi-morph device is inserted into the first through-hole 41a and then into the second through-hole 41b from the opposite surface side. As a result, both the ends in the longitudinal direction of the piezoelectric actuator 3 contact the same surface of the flexible board 4. The flexible board 4 is disposed so that it contacts a touch sensor portion except for a part of the flexible board 4. Thus, a high performance force sense feedback function caused by the panel that deforms corresponding to an input operation can be accomplished at low cost.

The invention discloses a laser direct plate marking device for a plane screen print plate and device. The device comprises a screen frame for screen printing, a screen mesh stretched on the screen frame for screen printing, wherein the bottom of the screen mesh is coated with a photosensitive material coating, an optical component arranged below the screen frame for screen printing and used for performing exposure treatment on the photosensitive material coating, a scanning trolley for driving the optical component to reciprocate on the horizontal surface, and a longitudinal moving member for driving the optical component to shuttle on the horizontal surface; and the optical component comprises a plurality of lasers arranged on the same horizontal surfaces, the plurality of lasers are arranged on the same straight line parallel to a longitudinal central line of a rectangular screen frame from front to the back. The method comprises the following steps of confirming a control parameter of a mechanical structure, confirming a control parameter of a laser, and exposure imaging. The device disclosed by the invention is reasonable in design, low in investment cost, simple for use and operation, good in use effect, and wide in application range, and can be used for finishing the print plate manufacturing process of a screen frame in different sizes.

An arc welding system according to the present invention includes a welding power supply for supplying welding power to a welding wire, a welding robot including a welding torch mounted to an arm fore end thereof, and a controller for controlling the welding power supply and the welding robot. The welding power supply and the controller perform communication using digital signals, and the welding power supply outputs, to the controller, a welding power-supply feedback signal obtained at the time of inputting of a welding power-supply sync signal. With that configuration, accurate arc tracking can be realized by using the digital signals.

A solid-state imaging device includes: multiple pixels making up a slanted grid array inclined to a scanning direction, which include a photoelectric conversion unit configured to convert incident light quantity into an electric signal; and a charge-to-voltage conversion unit configured to convert signal charge read out from the photoelectric conversion unit disposed between two pixels adjacent to each other in the diagonal direction of the pixels of the multiple pixels into voltage; wherein the charge-to-voltage conversion unit is shared with the two pixels; and wherein a set of transistor group are disposed in a sharing block, which is configured of a pixel pair made up of the two pixels adjacent to each other in the diagonal direction, and a pixel pair adjacent to that pixel pair, including wiring to which the charge-to-voltage conversion unit of each pixel pair is connected.

A connector for use in a free-standing connector port for mating with an external pluggable module is disclosed. The connector has terminals that extend lengthwise of the connector so that cables may be terminated to the terminals and the terminals and cable generally are horizontally aligned together. The connector includes a housing and a pair of connecting elements that flank a card-receiving slot of the connector. The cables exit from the rear of the connector elements and from the connector port. The connector elements engage the connector port to fix the connector in place within the connector port.

A universal bus communicates information by one of plural bus protocols. A bus protocol selector is operable to select one of the plural bus protocols associated with a device interfaced with an information handling system and to communicate information over the bus with the selected bus protocol. An Input / Output chip includes a protocol selector unit that selects a bus protocol I / O unit to communicate with the device over the universal bus. The bus protocol I / O unit communicates over the universal bus by using a bus protocol that is compatible with the device. For instance, the one of plural available differential serial bus protocols is selected so that the bus protocol I / O unit communicates with the device using a bus protocol compatible with the device. In some instances, a bypass circuit configures the physical characteristics of the universal bus, such as by interfacing or removing a capacitor with the universal bus to support AC or DC coupled bus protocols.

A touch panel of the present invention in which a piezoelectric substrate is fixed to a movable plate or a supporting substrate has a reduced weight, size, and thickness by providing simpler wiring. The touch panel comprises: a movable plate having an input manipulation surface; a supporting substrate, disposed with a slight insulation gap from the movable plate, for supporting the movable plate from a back surface thereof; conductive layers on the movable plate and the supporting substrate on their respective opposing surfaces; and a piezoelectric substrate fixed to the movable plate or the supporting substrate. A pair of driving electrodes on the piezoelectric substrate are fixed to respective opposing surfaces of the piezoelectric substrate. A conductive layer electrode of the movable plate, a conductive layer electrode of the supporting substrate, and the pair of driving electrodes of the piezoelectric substrate are withdrawn integrally using a single connector tail.

An electrical connector (100) includes an insulative housing (2) extending in a front-to-back direction, a conductive shell (7) enclosing the insulative housing and cooperating with the insulative housing to define a receiving cavity (101) adapted for receiving a complementary connector, a first set of contacts (3) held in the insulative housing for transmitting a first kind of signals, a second set of contacts (4) held in the insulative housing and comprising two pairs of differential contacts (41) respectively for transmitting and receiving a second kind of signals and a grounding contact (42), a first set of wires (51) and a second set of wires (52). Each first contact includes a contacting section (36) exposed in the receiving cavity and a tail section (35) extending rearward from the contacting section. Each of the second set of contacts includes a contacting section (43) exposed in the receiving cavity and a tail section (45) extending rearward form the contacting section. The first set of wires are aligned in one row and have inner conductors (510) electrically connecting with the tail sections of the first set of contacts. The second set of wires are aligned in one row and include a pair of differential pairs (521) electrically connecting with the two pairs of differential contacts for transmitting and receiving the second kind of signals and at least one grounding conductor (522) electrically connecting with the grounding contact.

The invention relates to an SF6 high-voltage circuit breaker intelligent monitoring and health management system which comprises hardware and software, wherein the hardware is divided into a lower computer and an upper computer; the lower computer hardware comprises an intelligent control and processing unit based on an FPGA and an ARM, a data acquisition unit, a data storage unit, an intelligent control output unit and a CAN bus communication unit; the upper computer hardware consists of a monitoring center server unit and a PCI 1680U board card; and the communication between the upper computer and the lower computer is realized by a CAN bus network. The software is also divided into a lower computer and an upper computer, wherein the lower computer software is in charge of driving the lower computer hardware to complete mechanical, electrical and insulating state data acquisition and feature extraction, realizes intelligent reasoning and intelligent control by combining system information, and drives the CAN bus communication unit to send the result obtained by processing into the upper computer; and the upper computer software is in charge of driving the PCI 1680U board card of the upper computer to complete communication, and realizes the man-machine interaction interface and intelligent monitoring information management. The system realizes the comprehensive monitoring for the SF6 high-voltage circuit breaker state and performance.

A universal bus communicates information by one of plural bus protocols. A bus protocol selector is operable to select one of the plural bus protocols associated with a device interfaced with an information handling system and to communicate information over the bus with the selected bus protocol. An Input / Output chip includes a protocol selector unit that selects a bus protocol I / O unit to communicate with the device over the universal bus. The bus protocol I / O unit communicates over the universal bus by using a bus protocol that is compatible with the device. For instance, the one of plural available differential serial bus protocols is selected so that the bus protocol I / O unit communicates with the device using a bus protocol compatible with the device. In some instances, a bypass circuit configures the physical characteristics of the universal bus, such as by interfacing or removing a capacitor with the universal bus to support AC or DC coupled bus protocols.

The invention discloses a voltage sample and electric quantity balance colinear battery management system and management method. The method comprises the steps of S1, cyclically scanning and sampling a voltage of each battery unit of a battery pack in real time; S2, initiating data synchronization and issuing a balance calculation instruction by a master control module according to specific working condition of the battery pack; S3, calculating and recording balance quantity by a slave control module according to instruction data and voltages collected in real time, wherein the instruction data is sent by the master control module; S4, judging an electric quantity balance state of the battery pack according to a calculation result of the slave control module; S5, stopping scanning and sampling, and calculating and recording an electric quantity balance position of the battery pack; and S6, carrying out electric quantity balance on the battery pack according to the recorded electric quantity balance position. According to the system and the method, the voltage sample and electric balance are realized through a time division multiplexing harness, the voltage sample precision is ensured, the wiring is simplified, and the cost is reduced.

A battery system includes a plurality of battery modules each including a plurality of battery cells. One battery module includes a main circuit board, and the other battery modules include auxiliary circuit boards. The main circuit board includes a cell characteristics detecting circuit that detects characteristics of each battery cell and a control-related circuit having a function related to control of the plurality of battery modules. The auxiliary circuit board includes a cell characteristics detecting circuit that detects characteristics of each battery cell, and does not include a control-related circuit having the function related to control of the plurality of battery modules. In a battery module of another battery system, a first printed circuit board, a board holder and a second printed circuit board are attached to one end surface frame. A voltage detecting circuit that detects a voltage between terminals of each battery cell and a communication circuit having a communication function are mounted on the first and second printed circuit boards, respectively.

A light source module includes a substrate unit for mounting multiple light emitting diodes thereon to electrically connecting them; first and second electrical connecting terminals for supplying a current to the light emitting diodes based on a voltage applied from outside the substrate unit; and a characteristic setting unit for presetting characteristic information corresponding to a electrical characteristic of the light emitting diodes. Further, the light source module includes a third electrical connecting terminal for outputting a setting signal based on the characteristic information preset in the characteristic setting unit, and the characteristic setting unit is connected at least between the third and first electrical connecting terminals or between the third and second electrical connecting terminals, and the characteristic setting unit responds to a set-up power inputted from the third electrical connecting terminal to generate the setting signal.

A multi-port cabling system for use in installing cable to an equipment rack or enclosure or within an equipment room or data center includes a cabling assembly comprising at least one connector head having a plurality of ports and at least one cable operatively connected to the plurality of ports. The at least one cable terminates internally within the connector head to operatively couple the cable to the plurality of ports. The system further includes a mounting bracket. The mounting bracket and the connector head are each configured for tool-less attachment of one or more cabling assemblies to the bracket. The mounting bracket is further configured to removably mount to an equipment rack or enclosure, and / or to a wall, to thereby install one or more cables. The cabling assembly and the cabling system help to eliminate on-site cable termination and testing during installation of cables to rack-mounted equipment.

The invention belongs to the technical field of a control system and particularly relates to a hotel guest room intelligent control system, which comprises a power supply module, a control module, an input module, an output module, a communication module, a server, a guest intelligent mobile terminal control system, wherein the control module comprises a main control box, a guest room information issuing system, a multifunctional gate indicating card, a music door bell, a networked power taking switch, a touch screen switch, a slight touch press key switch, a user card and a networked temperature controller, the guest room information issuing system is connected with the main control box through a 485 bus, and the multifunctional gate indicating card, the music door bell, the networked power taking switch, the touch screen switch, the slight touch press key switch, the user card and the networked temperature controller are respectively connected with the main control box. Compared with the prior art, the hotel guest room intelligent control system can realize the control on the environment through adopting various modes such as the slight touch type control panel, the guest intelligent mobile terminal control system terminal and remote control, so the energy saving is realized, and the electric energy waste is reduced. In addition, the hotel guest room intelligent control system adopts the modular design, the mutual interference of the self strong and weak current parts inside the whole system can be reduced, the loop number can be configured according to the guest room loop requirements, and the cost is saved.

A method and apparatus for temperature sensing in an IC. The IC includes a plurality of remote temperature sensors each coupled to a control logic unit. The plurality of remote temperature sensors may be distributed throughout the integrated circuit. The integrated circuit includes a reference unit coupled to provide a reference temperature to the control logic unit and a reference sensor coupled to provide a signal having a reference frequency to the control logic unit. The reference unit and the reference sensor are located near each other. The control logic unit is configured to correlate the reference frequency received from the reference sensor with the reference temperature received from the reference unit. The control logic unit is further configured to determine the temperature of each of the remote temperature sensors based on this correlation, and also configured to determine the maximum temperature of all of the temperature sensors.