137 results about "Common line" patented technology

A transient stability control method for an islanding system with parallel heterogeneous networking inverters comprises the following steps: when a symmetric short-circuit fault occurs in a common line, collecting a grid-connected point voltage effective value of a droop control inverter and a frequency output value of a droop control and virtual synchronous generator; calculating a fault degree based on the voltage effective value, and determining a relative frequency by combining droop control and a VSG frequency difference value; generating a transient stability improvement coefficient according to the fault degree; the lifting coefficient and the relative frequency are fused through an integrator, and adjusting power is generated; injecting the adjusting power into the droop control equation to obtain an improved droop control equation; and combining the improved droop control equation and the VSG control equation to obtain an equivalent synchronous motion equation of the heterogeneous network-building type inverter parallel system during the fault period. According to the method, the power distribution is dynamically adjusted, the power transmission limit of the system during the fault period is improved, the transient stability under the serious fault is ensured, and an effective control scheme is provided for the micro-grid containing the heterogeneous inverter.

A display device includes: pixels in a display area; scan lines connected to the pixels; data lines connected to the pixels; vertical initialization lines connected to the pixels; and a common line in a non-display area around the display area. The display area includes: a first side extending in a first direction; a second side adjacent to one end of the first side, and extending in a second direction crossing the first direction; and a first rounded corner connecting the one end of the first side to one end of the second side that is adjacent to the one end of the first side. The common line is adjacent to the first side and the first rounded corner, and the vertical initialization lines are adjacent to the first side and the first rounded corner, are connected to the common line, and extend from the common line in the second direction.

A display device includes a pixel array in which a plurality of data lines, a plurality of gate lines, and a plurality of pixel circuits are arranged; a data driver configured to output a data voltage to the plurality of data lines; a gate driver configured to sequentially output gate signals to the plurality of gate lines; a common line configured to simultaneously apply a common gate signal to the plurality of gate lines; and a timing controller configured to generate the common gate signal.

This disclosure describes a system for fabricating and method for using a graphene-based FET (GFET) sensor array. The GFET sensor array is fabricated on a silicon substrate and comprises an array of sensors, a plurality of drain terminals, a source terminal, and a gate terminal. Each drain terminal of the plurality of drain terminals is configured to be electrically connected to a sensor of the array of sensors. The source terminal is configured to be electrically connected, via a common line, to each sensor of the array of sensors. The common line traverses the array of sensors in a serpentine pattern.

Some embodiments provide an irrigation controller comprising: a signal generator configured to receive a DC voltage and comprising sets of switching elements, wherein one set of the sets of switching elements corresponds to a common line output of the irrigation controller and remaining sets of switching elements correspond to station outputs of the irrigation controller, wherein each set of switching elements is configured to generate an output alternating waveform signal; and a control circuit configured to: output sets of control signals to the sets of switching elements, each set of control signals drives a respective set of switching elements to control characteristics of a respective output alternating waveform signal to be generated by the respective set of switching elements; and control an application of the output alternating waveform signals to a respective common line output connector and respective station output connectors.

A wireless charging power supply and pick-up system during operation of electric vehicles and industrial equipment while operating is described. The withstand voltage problem on the power supply line was solved by the capacitor provided in the inverter, and the power supply line and common line arrangement. This makes it possible to extend the wireless power supply line and the economical problem of the wireless charging system is greatly improved.In the prior art, compatibility was maintained with various wireless charging pick-up pads installed in the vehicle by using a plurality of inverters. In this system, compatibility is satisfied at a lower cost by utilizing the relay present in the inverter. The EMI of the power supply line is reduced by maximizing the magnetic field cancellation effect by using the structure of the common line and the shielding tube. In addition, it improves the limitation of the length of the power supply line section and the problem of the dead zone during wireless charging while driving.

The invention relates to the technical field of databases, in particular to a MySQL binary log incremental recovery import failure position quick positioning method, which comprises the following steps of: 1, executing a flush-logs command in a target database server to generate a target end latest binary log file, in the conversion process, the line boundary of the event and the relative sequence of endlogpos and CRC32 checksum are kept unchanged; step 2, scanning the binary log text file of the target end line by line by adopting a co-occurrence detector, and determining an endlogpos value analyzed in the co-occurrence of the source end in the stable pairing as a final recovery breakpoint position; and step 3, the controller generates an increment recovery parameter according to the final recovery breakpoint position, and if the import is successful, the recovery breakpoint position and the common line number mapping of the source end and the target end are recorded. According to the method, the automation degree and accuracy of incremental recovery are remarkably improved, and data loss or repeated import caused by inaccurate breakpoint positioning is reduced.

A system for dispensing paint by a painting robot. The system comprises a common line, a paint distributor containing a multitude of valves connected to a paint source and the common line, a solvent / air distributor containing a multitude of valves connected to a solvent source or an air source and the common line, and a vacuum distributor containing a multitude of valves and a vacuum generator connected to the common line. A total pressure sensor is positioned in the common line and measures or detects one or more of the paint pressure, solvent pressure, air pressure, vacuum, and paint / solvent / air leaks at various times during system operation.

To provide a liquefaction hydrogen supply facility and a liquefaction hydrogen supply method which can quickly supply liquefaction hydrogen to a liquefaction hydrogen tank provided on a vehicle or the like.SOLUTION: A liquefaction hydrogen supply facility 1 includes: a storage tank 10 in which liquefaction hydrogen can be stored; a dispenser 31 connected to the storage tank 10; a common line 41 for connecting the storage tank 10 and the dispenser 31; and a filling line 42 having a coupler 52 connected to the dispenser 31 and capable of being connected to a liquefaction hydrogen supply target. The common line 42 includes: a first measuring instrument for measuring a flow rate, a density, and a temperature of a fluid circulating the common line 41; and a first vent line 46 provided on a downstream of the first measuring instrument. The dispenser 31 includes a second measuring instrument for measuring a flow rate and a density of a fluid circulating in the dispenser 31.SELECTED DRAWING: Figure 1

A display panel includes a first data line and a second data line arranged along a first direction, each of the first data line and the second data line extending in a second direction crossing the first direction. A first switching transistor transmits a first data signal from the first data line to a first switching node located in a direction further away from the second data line with respect to the first data line in response to a scan signal. A first common line is located between the first switching node and the first data line in the first direction and extending in the second direction. A first constant voltage is applied to the first common line.

An infusion pump system and method provide concurrent infusion with common line auto flush. The infusion pump system has a first reservoir, a second reservoir, a junction, a mixing chamber, a common line having one end in fluid connection with the mixing chamber and having a terminal fluid delivery end, and an infusion pump. The method includes infusing the first fluid at a first rate along a first flow path; determining a common line flush volume value for the common line; switching to a concurrent infusion mode to drive a combination of the first fluid and the second fluid at the first rate along a second flow path including the common line; monitoring a volume of the combination of the first and second fluids driven at the first rate; and driving the combination of the first and second fluids at a combined rate along the second flow path when the monitored volume is equal to or greater than the common line flush volume value.

The utility model discloses a flexible external line lamp emergency and induction module which comprises a sectional material, a linear splicing piece detachably arranged on the sectional material, a top cover arranged at the top of the sectional material and a front buckle plate arranged at the bottom of the sectional material. The line lamps with the connectors are connected with the sectional materials through the linear splicing pieces and communicated with the multifunctional assemblies through the connectors, and the line lamps connected in series are subjected to multifunctional expansion through the multifunctional assemblies. The problems that it is troublesome to additionally add induction, emergency and other functions to a common lamp in the later period, and a common line lamp is difficult to splice with lamps with other functions are solved, so that the problem that the common lamp is single in function is fundamentally solved, the universality of the lamp is improved, and meanwhile the problem that the number of lamp models selected by terminal clients is small can be solved.

A display device includes a display panel including a plurality of pixels and a plurality of data lines connected to the pixels, and a data driver which provide a plurality of data voltages to the data lines. The data driver includes a plurality of channels, where each of the channels outputs an nth data voltage in an nth horizontal period, and outputs an (n+1)th data voltage in an (n+1)th horizontal period, where n is a natural number, a common line, a plurality of data switches, which selectively connect the channels to the data lines, respectively, a plurality of common switches, each of which selectively connects a corresponding one of the channels to the common line, and a voltage sensor which senses a common voltage of the common line.

An embedded flash memory device with a size of less than 110nm and a method for fabricating the same include: a substrate, a memory array region, and a peripheral logic region on the substrate. The memory array region includes at least one memory cell, each memory cell comprising: a common source located in the substrate, a common line located above and connected to the common source; a pair of stacked gates located on either side of the common line, each stacked gate comprising a floating gate and a control gate vertically stacked above it; and a pair of select gates located adjacent to the non-common line sides of the stacked gates. The peripheral logic region includes at least one logic transistor, each logic transistor comprising a logic gate. The control gate in the memory cell is at the same height as the logic gate of the logic transistor. This embedded flash memory device has excellent and stable performance and reliability, and its fabrication method is simple, convenient, and low-cost.

A micro-light-emitting diode (microLED) display panel includes a plurality of microLEDs arranged in rows and columns. Anodes of microLEDs in a same row are connected to a corresponding data line, and cathodes of pixels in a same column are connected to a corresponding group of common lines, each of which is connected to cathodes of microLEDs of different colors.

The invention relates to an automobile wire harness collinear checking method and device, a medium and equipment. The method comprises the following steps: acquiring a node triangle for representing segmented wire harnesses in the automobile wire harness in a wire harness schematic diagram; searching repeated initial node triangles on a common wire harness between any two automobile wire harnesses; and according to the wire harness length of the segmented wire harness corresponding to the initial node triangle, determining a target collinear length of a common wire harness between any two automobile wire harnesses. According to the technical scheme, the completeness of collinear checking and the calculation accuracy of the collinear length can be improved.

A grid-connected hybrid ANPC fault-tolerant system and a control method thereof, the system comprising a redundancy module, the redundancy module comprising an upper and a lower multiplexing redundancy unit, the upper multiplexing redundancy unit comprising a first multiplexing Si-IGBT device S1, a first thyristor T a1 , the second thyristor T b1 , the third thyristor T c1 The collector of S1 is connected to the common line on the parallel bridge arm, and the emitter of S1 is connected to T a1 The anode of a1 The cathode of the A phase bridge arm is clamped by the tube M a2 The drain of b1 The anode and T a1 The anode of b1 The cathode of the B phase bridge arm is clamped by the tube M b2 The drain of c1 The anode and T a1 The anode of c1 The cathode of the C phase bridge arm is clamped by tube M c2 The present invention has a small number of redundant components, a strong fault tolerance capability, and a wide range of fault tolerance situations.

The present disclosure relates to a frequency doubler circuit (100) comprising: first and second input terminals (101, 102) for receiving an input voltage signal (IN+, IN-) of a first frequency; a first pair of transistors (103a, 103b) connected between a supply line (104) and a first node (105); a second pair of transistors (106a, 106b) connected between a common line (107) and a second node (108), the first and second pairs of transistors (103a, 103b, 106a, 106b) having gates coupled to the respective first and second input terminals (101, 102); an output matching circuit (109) having first and second output terminals (110, 111) for providing an output voltage signal (OUT+, OUT-) of a second frequency; a first common gate transistor (112) connected between the first node (105) and a first input (113) of the output matching circuit (109); and a second common gate transistor (114) connected between the second node (108) and a second input (115) of the output matching circuit (109).

A micro light-emitting diode display panel comprises a display area which is divided into a plurality of blocks; the plurality of drivers respectively drive the micro light-emitting diodes of the corresponding blocks; and at least one time schedule controller for controlling the driver. The anodes of the micro light-emitting diodes in the same column in each block are connected to the corresponding data lines, and the cathodes of the micro light-emitting diodes in the same row are connected to the corresponding common lines.

The invention relates to an embedded flash memory below 110nm and a preparation method thereof, the embedded flash memory below 110nm comprises a substrate, a storage array area and a peripheral logic area, the storage array area and the peripheral logic area are arranged on the substrate, the storage array area comprises at least one storage unit, and the storage unit comprises a common source electrode located in the substrate, a common source electrode located in the substrate, and a common source electrode located in the substrate, the common line is positioned above the common source electrode and is connected with the common source electrode; the pair of stacked grids are located on the two sides of the common line respectively, and each stacked grid comprises a floating grid and a control grid vertically stacked on the floating grid; a pair of select gates located beside the non-common line sides of the two stacked gates, respectively; the peripheral logic region comprises at least one logic transistor, and the logic transistor comprises a logic grid electrode; wherein the height of the control grid electrode in the storage unit is the same as that of the logic grid electrode of the logic transistor. The embedded flash memory is good and stable in performance and good in reliability, and the preparation method is simple, convenient and low in cost.

A display device includes a display panel in which pixels are arranged, a first circuit board configured to provide a first driving signal to the display panel, and a second circuit board connecting the display panel and the first circuit board and having a first area in which a driving chip providing a second driving signal to the display panel is arranged and a second area surrounding the first area, the first area and the second area being defined in the second circuit board, wherein: the second circuit board includes first lines electrically connected to the driving chip and second lines electrically insulated from the driving chip; the second lines include a common line located in the first area; and in a plane, as the common line becomes farther from the first circuit board, a width of the common line decreases.

The positive common line (201g) and the negative common line (202g) are connected to a power supply connector (211) connected to the battery pack. First filters (291) are provided on these two common lines, respectively. The positive common line is branched into a positive front line (201e) and a positive rear line (201f). The negative common line is branched into a negative front line (202e) and a negative rear line (202f). These two front lines are connected to a front power connector (215) connected to a front power control unit. These two rear lines are connected to a rear power connector (216) connected to a rear power control unit. Electromagnetic noise waves on the common lines can be suppressed.

A transfer-print component structure comprises a component having a component first side and an opposing component second side, and a single electrode disposed on the component first side. The single electrode is the only electrode disposed on the component first side. One or more stabilizing connection posts are disposed on the first side and extend away from the component. Each of the one or more stabilizing connection posts is electrically conductive and is electrically connected in common to the single electrode. In some embodiments, the one or more stabilizing connection posts comprise at least three distal portions disposed at three spatially separated locations that are not in a common line. A printed structure comprises a destination substrate with a contact pad with at least one stabilizing connection post is in electrical contact the contact pad.

The centrifugal blower includes an impeller, a motor for rotating the impeller, and a circuit board for driving and controlling the motor, the impeller, the motor, and the circuit board being accommodated in the centrifugal blower, at the inner side of a lower casing. The motor is arranged at a first end portion side in the shaft direction of the circuit board, an end cap is provided at the second end portion side in the shaft direction of the circuit board. The end cap is provided with an inner annular portion extending in the shaft direction and a pocket portion protruding inward in a radial direction from an inner circumferential surface of the inner annular portion. The motor is a three-phase brushless motor, and includes a common line coupling portion with three-phase coils wound around in a star connection. The common line coupling portion protrudes from the circuit board toward the second end portion side in the shaft direction to be accommodated in the pocket portion of the end cap.

A display device is disclosed. In this disclosure, a separate common line is connected to provide an anode reset voltage to each sub-pixel, which eliminates the need to add a separate voltage line within the display area; and an auxiliary capacitor is arranged between the anode and cathode of the light-emitting element in at least one of the plurality of sub-pixels, which can compensate for the anode reset voltage.

The invention belongs to the field of display, and particularly relates to a display panel, a manufacturing method thereof and a display device.The display panel comprises a substrate, a first transparent conductive layer, a first metal layer, a gate insulation layer, a second metal layer, a passivation layer and a second transparent conductive layer, the first transparent conductive layer comprises a plurality of common electrodes arranged in an array mode in the row direction and the column direction, the first metal layer comprises multiple rows of signal lines, the signal lines comprise scanning lines and first common lines which are arranged at intervals, the second metal layer comprises multiple columns of data lines, and the common electrodes are at least located in an area defined by the data lines and the signal lines. One side edge, in the column direction, of the common electrode is connected with the first common line of the current row, and the second transparent conductive layer comprises a plurality of pixel electrodes arranged in an array mode in the row direction and the column direction. The common electrode is made of the transparent conductive material and is connected with the first common line, so that the pixel aperture ratio of the display panel is increased, and the brightness of the display panel is improved.

The invention discloses a tab folding detection method and device, electronic equipment and a readable storage medium. The method comprises the following steps: acquiring an image of the electrode assembly, and identifying blue gel, an isolating membrane and a tab in the image; acquiring a blue gel outline, an isolating membrane outline and a tab outline in the image; constructing a detection square frame based on the blue gel contour, the isolating membrane contour and the tab contour; a first edge of the detection square frame is positioned on one side edge, close to the tab, of the blue gel outline, a second edge of the detection square frame is positioned on the isolating membrane outline, and the first edge is parallel to the second edge; the common line segment of the electrode lug outline and the isolating membrane outline is one part of the second edge; and detecting whether a tab folding area exists in the detection square frame or not to obtain a detection result. According to the method, the detection square frame is dynamically adjusted, so that the position and the size of the detection square frame are adjusted along with the change of the position and the size of the battery cell, the matching degree of the detection square frame and the detected battery cell is improved, the accuracy of a detection result is improved, and the probability of over-killing and missing-killing is reduced.

This invention discloses a display panel having an active area and a peripheral area, and comprising a substrate, multiple pixels, multiple gate lines, gate connection lines, a common line, and a compensation electrode. The multiple pixels are disposed on the substrate and located in the active area. The gate lines are disposed on the substrate and configured to receive multiple scan signals. Each gate line is coupled to one or more of the multiple pixels, wherein the number of pixels coupled to a first gate line is less than the number of pixels coupled to a second gate line, and the first gate line spans the active area and the peripheral area. The gate connection lines are located in the peripheral area and electrically connected to the first gate lines. The common line and the compensation electrode are both located in the peripheral area and respectively disposed below and above the gate connection lines, and are both configured to receive a common voltage signal. The common line, gate connection lines, and compensation electrode overlap in the normal direction of the display panel. This invention provides a gate line impedance compensation function, which can improve problems such as poor grayscale display.

The invention discloses a liquid crystal display device and a liquid crystal display panel. The liquid crystal display device includes: a lower substrate including an open area through which light is transmitted to achieve a color and a non-open area in which a gate line and a common line extending in a first direction are disposed; an upper substrate disposed to face the lower substrate; a liquid crystal layer disposed between the lower substrate and the upper substrate; an organic layer disposed in the non-opening region of the lower substrate; and a first columnar spacer and a second columnar spacer disposed on a lower surface of the upper substrate and spaced apart from each other in the first direction. The organic layer may include two first dam portions protruding from an upper surface of the organic layer in the non-open region of the lower substrate and spaced apart from each other in a second direction intersecting the first direction, and the first columnar spacer may be located between the two first dam portions.

A probe position monitoring structure includes a first common line, a second common line, a contact portion configured, and a reference zigzag structure. The contact portion includes a first zigzag structure, a second zigzag structure, a third zigzag structure, and a fourth zigzag structure. A first end of the first zigzag structure, a first end of the fourth zigzag structure, and a first end of the reference zigzag structure are directly connected with the first common line. A first end of the second zigzag structure, a first end of the third zigzag structure, and a second end of the reference zigzag structure are directly connected with the second common line. The reference zigzag structure is disposed between the first zigzag structure and the second zigzag structure. A line width of the reference zigzag structure is equal to a line width of the first zigzag structure.