40results about How to "Implement working mode" patented technology

The present invention provides a system and method for virtualizing network cards on a network processing platform. The system comprises: a network card monitoring module, used for collecting basic information of physical network cards on a network processing platform, and monitoring states of the physical network cards; a user configuration interface, used for receiving customized logical network card configuration information, and sending the received logical network card configuration information to a function configuration module; the function configuration module, used for implementing a working mode required by the logical network card configuration information and notifying the working mode to a management and scheduling module and a data sending and receiving module; the management and scheduling module, used for parsing a notification received from the function configuration module, and scheduling hardware resources of a plurality of physical network cards on the network processing platform to perform virtualization configuration on the scheduled physical network cards; and the data sending and receiving module, used for establishing, according to the working mode of logical network cards and the virtualization configuration, a correspondence between the logical network cards and the physical network cards in a data sending and receiving process by means of a mapping table, and used for sending or receiving data.

The invention discloses two kinds of non-isolation type single-magnetic-core three-port direct current converters. Each of the two kinds of the converters comprises an input source port, a battery port, a load port, a first switching tube, a second switching tube, a third switching tube, a first diode, a second diode, a third diode, a filter capacitor and a filter inductor, and has five kinds of working patterns, wherein the four working patterns have three working modes. According to the converters provided by the invention, the converters are connected with the corresponding input voltage sources, the loads and the batteries; single-stage energy conversion is performed among the ports; the converters have multifunctional unified energy management modes and higher efficiency; the same working pattern can be carried out by different working modes, so that limitation to the port voltage is low; and in addition, the converters are wide in operating range and flexible in working modes.

The invention provides a five-level power converter, a control method and a control device thereof. Wherein, the five-level power converter includes an inverter and at least one rectifier; the rectifier includes at least one rectification control circuit, four capacitors connected in parallel in pairs, and the first ends of the first capacitors to the fourth capacitors share a common ground; the rectification control circuit is used to input current to the second terminals of the first capacitor to the fourth capacitor respectively, and the polarity of the charges accumulated on the second terminal of the first capacitor and the second terminal of the second capacitor is the same as that of the first capacitor. The polarities of the charges accumulated on the second end of the three capacitors and the second end of the fourth capacitor are opposite; the inverter includes a discharge control circuit, a first inductance unit and a first load connected in series, and the discharge control circuit is used to sequentially Discharge from the second ends of the four capacitors of the rectifier, the discharge current passes through the first inductor unit and the first load connected in series, and the charging and discharging of any one of the first to fourth capacitors are staggered.

The invention relates to an energy-saving servo control system for an injection molding machine. The energy-saving servo control system comprises a control module of the injection molding machine, a servo motor, a constant displacement pump, a control element and a performing element, and further comprises a servo controller, a pressure sensor and a speed sensor, wherein the servo controller comprises a data processing module, a torque conversion module and a speed conversion module; the control module of the injection molding machine comprises a data processing module which is respectively connected to the pressure sensor, the speed sensor, the torque conversion module and the speed conversion module; the torque conversion module and the speed conversion module are respectively connected to the servo motor; the pressure sensor is arranged on an oil outlet pipeline of the constant displacement pump; the speed sensor is arranged on the output shaft of the servo motor; and the servo motor is used for receiving a torque signal and a rotation speed signal which are independent from one another. Compared with the prior art, a purpose of regulating the control system by double closed-loop feedback of a pressure flow rate and rotation speed is realized, so that the working performance of the operation of the injection molding machine is relatively stable, and the energy utilization efficiency of the injection molding machine is improved.

A GNSS multimode multiplexer module, which includes an antenna multiplexer and a channel multiplexer; the antenna multiplexer receives a downlink channel satellite signal and sends the downlink channel satellite signal into a four-in-one low-noise filter combination The combined signal also includes the Beidou first-generation uplink channel signal transmitted through the Beidou first-generation power amplifier; the combined downlink channel signal and uplink channel transmission signal are bidirectionally equivalently split through the transmitting and receiving signal mixing circuit Ⅰ The channel multiplexer performs two-way equivalent combination of the downlink channel signal and the uplink channel signal through the transmitting and receiving signal mixing circuit II, and then splits the four downlink channel satellite signals in the four-in-one signal power divider. The present invention uses a multi-mode power divider to divide multiple signals, uses a transmitting and receiving hybrid filter circuit to increase the isolation between transmitting signals and receiving signals, eliminates interference between signals, and uses a controllable power amplifier to ensure the integrity of the entire system Low power operation.

The invention provides a double-mode type active power filter circuit with an adjustable bandwidth. The filter circuit can be configured to be at two modes of a complex band-pass filter and a low-pass filter which are respectively used for a receiving chain and an emitting chain in a wireless receiver chip. The filter circuit comprises a first third-order low-pass filter, a second third-order low-pass filter, a multi-resistance network, a first extra input end, a second extra input end, a first first-order passive RC (Remote Control) filter and a second first-order passive RC filter. The filter circuit has the advantages that the double-mode type active power filter circuit can be controlled through an internal switch and can be configured to be at the two work modes, so that the area of the chip is saved and the cost of a system is reduced.

The invention discloses a device for testing the performance of a hydraulic multiway valve. The device comprises a plurality of three-way valves. With different combinations of the three-way valves, a plurality of working modes of each functional valve can be realized; and a sensor is utilized to test, so that the device is complete in testing function. In addition, a pressure signal subtracter is provided, so that pressure signals of two corresponding sensors can be received. As the number of signal channels can be reduced effectively, the effects of cost reduction, installation convenience, heating uneasiness and the like are achieved.

An automatic anti-glare automotive electronic rearview mirror, comprising a housing, a front glass substrate (3) disposed on the housing, a rear glass substrate (5), a front polarizer (2), and a reflective rear polarizer (6). A liquid crystal layer (4) is disposed between the front glass substrate (3) and the rear glass substrate (5). The front polarizer (2) and the rear reflective polarizer (6) are respectively disposed at outer sides of the front glass substrate (3) and the rear glass substrate (5). A glass cover (1) is provided at an outer side of the front polarizer (2). Liquid crystal alignment layers are disposed on opposing sides of the front glass substrate (3) and the rear glass substrate (5), and the liquid crystal layer (4) is located between the liquid crystal alignment layers of the front glass substrate (3) and the rear glass substrate (5). The alignment direction of liquid crystal molecules in the liquid crystal layer (4) of the automatic anti-glare automotive electronic rearview mirror is adjusted by biasing transparent electrically conductive layers of the front glass substrate (3) and the rear glass substrate (5), thereby adjusting the polarization state of incident and reflected light, so as to realize, by means of the front polarizer (2) and the rear reflective polarizer (6), control of the intensity of the reflected light of the rearview mirror, such that the response time of the rearview mirror is greatly reduced, and an improved anti-glare effect is achieved in a timely manner.

The invention discloses a class J power amplifier, which comprises an input-one-to-three power distribution and impedance matching network, a three-way power amplification waveform forming network, a high-frequency filtering phase-shifting network, and a three-way J-type waveform synthesis impedance matching network. The invention adopts the power amplification structure based on the three-way self-bias mode to form a waveform forming network, combines the three-way J-type waveform synthesis technology and the J-type amplifier impedance matching technology, and directly shapes the output voltage waveform of the amplifier into a special voltage half of the J-type amplifier. The sinusoidal waveform avoids the negative impedance limitation of the output network, improves the limit efficiency of the traditional class J amplifier, and makes the circuit have the characteristics of ultra-wideband, high gain, and high power output capability.

The invention relates to a motor vehicle key for operating the locking device of a motor vehicle. The key (100) comprises a housing (101), a partition plate (103) arranged on the housing (101), a key body (105), which can be at least partially inserted into the housing (101), and a stop device (107), which can stop the key body (105), which has been inserted into the housing (101); wherein the partition plate (103) comprises a first support part (109), which is used to support the stop device (107).

The invention relates to a motor vehicle key for operating the locking device of a motor vehicle. The key (100) comprises a housing (101), a partition plate (103) arranged on the housing (101), a key body (105), which can be at least partially inserted into the housing (101), and a stop device (107), which can stop the key body (105), which has been inserted into the housing (101); wherein the partition plate (103) comprises a first support part (109), which is used to support the stop device (107).

The invention discloses a test bench for a resin transfer process, including a resin storage tank for simulating a shielding transfer device; a resin transfer tank for simulating a nuclear island / SRTF station, a resin flushing and draining tank, a resin mixing tank, and A metal hose connected to the simulated shielding transfer device and the nuclear island / SRTF station; the resin storage tank is connected with an instrument assembly, a water removal pump, and an air supply branch; the resin storage tank is connected to the The resin transfer tank is connected; the resin storage tank is connected to the resin flushing and drainage tank through the drainage simulation pipeline; the drainage simulation pipeline is connected to the water removal pump, and other pipelines are connected to the resin transfer pump. The instrument components, resin transfer pump and dewatering pump are connected to the control console. The invention has a reasonable structure, can effectively simulate the whole technological process of waste resin transfer, and provides effective data and a reliable improvement method for the integrated development of radioactive resin shielding transfer devices.