TH44266B - Driving method of electromagnetic valve Electromagnetic valve drive unit And a machine for coloring the electric wires - Google Patents

Abstract

DC60 Dosing machine 1 including adding nozzles 31 for spray painting Signal generator 53 and controller 19 for painting nozzles 31 includes electromagnetic valve 51 This generator 53 outputs a signal for spraying paint from the nozzles for applying paint 31 to the entire 62 of CPUs. This 19 controller and 64 driver circuit. This CPU 62 outputs a signal for keeping this electromagnetic valve 51 open to the 64 driver circuit when the signal frequency from this generator 53 is higher than the specific frequency. When at least one of the signals from CPU 62 and this generator 53 has been input, this 64 driver will feed the spike signal A and then feed the retention voltage B to the coil. Wire 40 while at least one signal Of the signal from CPU 62 and this signal generator 53 has been input, this 64 drive circuit will feed the peak signal voltage A and then continuously feed the retention voltage B to 40 coils. Add paint 1 including a feeding nozzle 31 for spraying paint material Signal generator 53 and controller 19 for painting nozzles 31 includes electromagnetic valve 51 This generator 53 outputs a signal for spraying paint from the nozzles for applying paint 31 to the entire 62 of CPUs. This 19 controller and 64 driver circuit. This CPU 62 outputs a signal for keeping this electromagnetic valve 51 open to the 64 driver circuit when the signal frequency from this generator 53 is higher than the specific frequency. When at least one of the signals from CPU 62 and this generator 53 has been input, this 64 drive circuit will suppress the spike signal A and then feed the retention voltage B to the coil. Wire 40 while at least one signal Of the signal from CPU 62 and this signal generator 53 has been input, this 64 drive circuit will feed the peak signal voltage A and then continuously feed the retention voltage B to the coil 40.

Claims (5)

1.Electromagnetic valve drive method It includes the steps of: feeding the spiked signal pressure to the solenoids for opening this valve; And maintaining pressure input to keep this valve open. Which the preservation pressure In this way, when the hot valve opening-closing frequency is higher than the upper limit of the on-off frequency, the valve first feeds this spire-signal pressure. Then will enter this retention pressure Continuously to this solenoid. 2.Drive unit for driving the electromagnetic valve Which includes: electromagnetic valve, which includes a solenoid; And a regulator, which includes a valve actuator for providing spiky signal protection to the solenoid when this valve is opened And feeding the retention voltage to this solenoid By keeping this valve open with this, the regulator will also include a pressure overlay unit to allow this valve actuator to maintain this sustained pressure feed to the solenoid. When the valve opening-closing frequency Requested higher than the upper limit of valve opening-closing frequency. 3. A machine for coloring the electric wires. This includes: a paint unit for applying paint to electric cables by spraying liquid paint on surfaces. Outside of this electrical cable The sprayed paint adheres to the external surface of the power cable; Electromagnetic valve included in this dosing unit. Which the electromagnetic valve has been Open to spray paint on the external surface of this electrical wire. And close to stop the material spray paint on External surface of this electrical cable; And the controller, which is included in this coloring unit And including valve drivers Which the valve driver will Feed the pinhole signal pressure to the solenoid in order to open this valve. And the retention pressure to Solenoid in order to keep this valve open.This controller will also include, too, a pressure overlay unit to make this valve actuator maintain this sustained pressure feed. To the solenoids When the valve opening-closing frequency Where the heat request is higher than the upper limit of the valve opening frequency 4. A machine for painting electrical wires as requested in Clause 3, which is also included. Signal generator for signaling to spray paint material from a nozzle. To color and output this signal to both the pressure overlay unit and this valve drive. Where when the hot valve opening-closing frequency is higher than the upper limit of the valve's on-off frequency. The pressure overlay unit outputs a signal to the valve driver to keep this valve open where at least one of the signals from the generator is received to spray. The material supplies paint from the nozzle for coloring and the signal from the pressure overlay unit to keep this valve open.Firstly, this valve actuator then feeds this pinnate signal pressure to the solenoid. This retention voltage is continuously applied to the solenoid during the period of the proper reception. At least one of these signs. 5. A machine for coloring the electric wire as requested in claim 4, which is also included: a carrier for the movement of the electric wire in the longitudinal direction of this cable; And a detector integrated into a signal generator for detecting the transferred length Of this electric wire Where this signal generator generates a signal to spray paint material from the sprayer for painting Based on the transferred length of this electrical wire detected by this detector.