7results about How to "Achieve integrated control" patented technology

The utility model relates to a traditional Chinese medicine alcohol precipitation device which comprises an alcohol precipitation tank, an ethanol tank and a controller electrically connected with the alcohol precipitation tank and the ethanol tank, a stirring device is arranged in the alcohol precipitation tank, stirring blades are arranged on a stirring rod of the stirring device, and the stirring device is driven by a stirring motor arranged in the center of the top of the alcohol precipitation tank; a chilled water jacket sleeves the periphery of the alcohol precipitation tank, and chilled water is introduced into the chilled water jacket, so that the internal temperature of the alcohol precipitation tank is adjusted; a main liquid inlet pipeline is arranged above the alcohol precipitation tank; a liquid medicine outlet accommodating liquid medicine output pipeline is arranged on the right side of the top of the alcohol precipitation tank; the ethanol tanks comprise a low-concentration ethanol tank and a high-concentration ethanol tank, and the two ethanol tanks are connected with the main liquid inlet pipeline through a first ethanol outlet pipeline and a second ethanol outlet pipeline respectively. The alcohol precipitation tank, the ethanol tank and the controller are linked, so that integrated control in the alcohol precipitation process of the liquid medicine is realized. Meanwhile, a chilled water jacket is arranged on the periphery of the alcohol precipitation tank, so that the temperature in the alcohol precipitation tank is accurately controlled. Therefore, the production efficiency is improved, and the production cost is reduced.

The utility model relates to the technical field of control cabinets, and discloses a control cabinet of a reinjection water integrated system, which comprises a cabinet body front inner door and an overground display provided with a multifunctional human-computer interface and a UCS direct-reading sensor. A main power circuit breaker, a reinjection frequency converter, an electric quantity acquisition module, a vector frequency converter, a main output contactor, an anti-reversal contactor and a reinjection pump output contactor are arranged at the front part of the cabinet body; a control transformer, a power supply filter, a GPRS module, a temperature controller and an external signal terminal are arranged in the rear door of the cabinet body, and the multifunctional human-computer interface is connected with the reinjection frequency converter, the vector frequency converter, the electric quantity acquisition module and the UCS direct-reading sensor ground display through a 485 serial port communication network. According to the integrated control system for the screw pump and the reinjection pump, integrated control over the screw pump and the reinjection pump is achieved, meanwhile, the UCS direct-reading sensor, the ground displayer, the underground pressure sensor and the 485 communication network containing the GPRS module are matched, integrated collection of data is achieved, relevant operation data are uploaded in real time, and the data integration capacity is improved.

The application discloses monodisperse smooth spherical silver powder, a preparation method and application thereof, wherein the silver powder has a particle size distribution parameter D100 of less than or equal to 4.0 microns, a sphericity ratio range of 0.85 to 1.15, and a specific surface area range of 0.60 to 0.75 m 2 / g. In view of the trend of narrow line width of the metalized printing of the crystalline silicon solar cell, the silver powder as the conductive phase of the silver paste needs to have a smaller D100 value and higher monodispersity. The application realizes high sphericity of the silver particles by constructing high supersaturation, inhibits agglomeration by combining two types of surface adsorbents with adsorption effect, and then adjusts the D100 value and optimizes the smoothness of the surface by Ostwald ripening process, so as to obtain the silver powder with excellent monodispersity, small D100 value, high sphericity and smooth surface, which effectively meets the high-precision requirement of the narrow line width printing of the photovoltaic cell, and is suitable for the field of high-performance conductive paste preparation.

The utility model provides a multipurpose relay control circuit. The multipurpose relay control circuit comprises a first switching circuit formed by a first relay, a second switching circuit formed by a second relay, and a load circuit. A grounding end contact of the first switching circuit is electrically connected with a grounding end contact of the second switching circuit; the load circuit comprises a load wiring terminal with three interfaces, and the three interfaces are grounded through capacitors respectively; the output ends of the first switching circuit and the second switching circuit are respectively connected to a first interface of a load wiring terminal through a diode; the output end of the first switching circuit is also connected with a second interface of the load wiring terminal; the output end of the second switching circuit is also connected with a third interface of the load wiring terminal; capacitors are connected between the output ends of the two switching circuits and the contacts of the second interface and the third interface of the load wiring terminal respectively. The multipurpose relay control circuit has the advantages of being uniform in design specification and capable of meeting multipurpose requirements.

The utility model discloses an exhibition physical trigger controller and a system thereof. The controller comprises a master control box and an expansion box, a main circuit board of the main control box is provided with a control chip, a network interface and an expansion port; an auxiliary circuit board of the expansion box is provided with a deconcentrator, a signal input port and a signal output port; the network interface is connected to the control chip, the control chip is connected with the network communication equipment and the upper computer through the network interface, and the upper computer is used for editing a physical trigger control program in the control chip; the main control box is connected with the expansion box through the expansion port, one end of the deconcentrator is connected with the control chip through the expansion port, and the other end of the deconcentrator is connected with the signal input port and the signal output port. The problems that an exhibition physical triggering system in the related technology is low in integration level and high in unified control difficulty, and then system control is unstable are solved.

The utility model provides an integrated double-L heat exchanger frequency conversion air cooling heat pump direct expansion outdoor unit which comprises a compressor, a refrigerant pipeline system, a supporting stand column assembly, a left side air cooling fin type condenser, a right side air cooling fin type condenser, an integrated metal plate base plate and a direct current axial flow fan. The left side air cooling fin type condenser is connected with the right side air cooling fin type condenser; the left air-cooled finned condenser and the right air-cooled finned condenser are arranged on the integrated sheet metal chassis through the supporting stand column assembly, and the compressor and the refrigerant pipeline system are arranged in the space defined by the left air-cooled finned condenser and the right air-cooled finned condenser and arranged on the integrated sheet metal chassis. The direct current axial flow fan is arranged above the left side air cooling fin type condenser and the right side air cooling fin type condenser through a connecting assembly. The high-pressure cavity full-direct-current variable-frequency compressor has the advantages that the rotating speed of 20-120 hz can be linearly adjusted, and linear stepless adjustment of refrigerating (heating) capacity is effectively achieved.

A test bench for hybrid product testing and a working method thereof belong to the field of automobile production technology. The CAN communication module of the throttle and brake integrated controller is connected to the conventional test bench system for signal transmission; the analog output module and the digital output module are connected to the tested powertrain controller for signal transmission. The method is as follows: calculate the throttle opening and the brake opening; calculate the throttle pedal voltage signal and the brake pedal voltage signal and output them to the tested powertrain controller through the analog output module; calculate the brake switch signal and output it to the tested powertrain controller through the digital output module. The present invention realizes the integrated control of the throttle and brake by modifying the conventional powertrain test bench, meets the testing requirements of the hybrid powertrain on the test bench, realizes the driver simulation function that the hybrid powertrain test bench must have, and can simulate the driver to complete the automatic adjustment and control of the throttle and brake.