Patent RU-2523162-C1 (RU)
Inventor: DONETSKIKH VLADISLAV IVANOVICH
IPC: A01G7/04
Filed: 2013-01-30
Granted: 2014-07-20
Abstract: FIELD: agriculture.SUBSTANCE: device comprises an uninterruptible power supply source connected with its output to the input of stabilised power supply unit and through the toggle switch to the input of the controlled rectifier, which minus output is connected by the first common bus to the second outputs of the storage condenser, the first and second switch, the stabilised power supply unit, the positive terminal and the common bus of which are connected to the power supply circuit of logic elements, circuits and blocks, the current limiting element connected through the third switch to the anode of the first diode, which cathode is connected to the first terminal of the storage condenser and the cathodes of the second and third diodes, which anodes are connected to the cathodes respectively of the fourth and fifth diodes, the first driver connected with the output to the control input of the third switch, the first and second commutators connected synchronously, the outputs of which are respectively connected through the second and third drivers with the control inputs of the first and second switches, the inductor, the coil first terminal of which is connected to the first terminal of the second switch element NO, which output through the monostable multivibrator is connected to the input of the sound signalling unit. The device additionally comprises a smoothing filter, which positive output is connected to the input of the current limiting element and the first and second outputs of the input respectively with positive and negative outputs of the controlled rectifier, swip-generator, amplifier-limiter with galvanic outcome, control signal generator, transmitter of series of pulses in a rectangular pulse, the fourth and fifth drivers, the fourth and fifth switches, a current transformer, an active rectifier, a discharge current indicator, a voltage divider, sampling-storage circuit, the reference level setter, the comparison circuit, the feedback amplifier, the control circuit, and the output of the swip-generator through the amplifier-limiter with galvanic outcome is connected to inputs of control signal generator and transmitter of series of pulses in a rectangular pulse, the output of which is connected to the input of the NO element. The first terminal of the control signal generator is connected to the input of the first driver, the second terminal is connected to the control input of the sampling-storage circuit. The third and fourth terminals are connected to the first input of the respectively first and second commutators connected synchronously, the fifth terminal is connected with the second and third terminals, respectively, of the first and second commutators connected synchronously with outputs respectively through the fourth and a fifth driver are connected to control inputs of the fourth and fifth switches, which first terminals are connected to a first terminal of the storage condenser and the input of voltage divider. The second terminals of the fourth and fifth switches are connected respectively to the anodes of the second and third diodes. First terminals of the first and second switches are respectively connected to the cathodes of the fifth and fourth diodes which anodes are connected to the first common bus. The second terminal of the inductor coil is connected to a second terminal of the primary winding of the current transformer, which first terminal is connected to the second terminal of the fifth switch. Current transformer secondary winding through the active rectifier is connected to the indicator of the discharge current, the output of the voltage divider through the sampling-storage circuit is connected to the second input of the comparison circuit, which first input is connected to the reference level setter. The output of the comparison circuit is connected to the control input of the controlled rectifier through the connected in series feedback amplifier and the control circuit.EFFECT: invention enables to stimulate the metabolic processes of plants and their adaptation to environmental factors.3 cl, 4 dwg