WO2019125205A1 - Independent electrical power source having high-voltage output - Google Patents

Abstract

The invention relates to the field of electrical engineering and can be used for independently supplying electrical consumers with electrical power. The technical result achieved consists in the manifold increase in continuous operating time, equal to the service life of one direct current source. An independent power supply having a high-voltage output comprises a direct current source, an inverter, and an active load. The independent power source having a high-voltage output is equipped with additional direct current sources, a step-up transformer, a bridge rectifier, capacitors, transistors, diodes, an inductance coil and a control system, wherein one direct current source is connected in parallel with the input of the inverter, the output of which is connected in parallel with the primary winding of the step-up transformer, the secondary winding of which is connected in parallel with the input of the bridge rectifier, to the output of which a first capacitor is connected, a second capacitor being connected in parallel, via transistors and diodes, to the first capacitor and to the additional sources of direct current connected in series, to the inductance coil and to the load.

Description

 AUTONOMOUS POWER SUPPLY with high voltage output

Technical field

 The invention relates to the field of electrical engineering and can be used for autonomous power supply to consumers by electrical energy.

Prior art

 In the prior art, an autonomous power supply is known, disclosed to a patent for utility model RU 93185, published on April 20, 2010, containing a direct current source and an inverter, to the output of which a resistive load is connected in parallel. At the same time, the autonomous power supply is equipped with a second DC source, an automatic electronic switch, two electronic transistor switches with a control system and a diode, the second DC source, as well as the first, are connected to different inputs of the automatic electronic switch, the output of which also includes two collectors electronic transistor switches with a control system, the emitter of one of which is connected to the input of the inverter, and the emitter of the other transistor key cha through the diode is connected to a separate input of the automatic electronic switch.

 Known autonomous power supply is closest to the claimed invention. The disadvantage of this autonomous power supply is the low power of the pulses charging the battery.

DISCLOSURE OF INVENTION

 The technical result, the achievement of which the claimed invention is directed, is a multiple increase in continuous operating time equal to the service life of the DC sources.

This technical result is achieved by the fact that in an autonomous power supply with a high-voltage output containing a DC source, an inverter and a resistive load, the power supply is equipped with additional DC sources, a step-up transformer, a bridge rectifier, capacitors, transistors, diodes, inductance coil and control system and one DC source is connected in parallel with the inverter input, the output of which is connected in parallel with the primary winding of a step-up transformer, the secondary winding of which is connected in parallel to the input of a bridge rectifier, to the output of which is connected in parallel one capacitor, second capacitor, through transistors and diodes in parallel connected to the first capacitor and connected in series with additional DC , inductance coil and load.

Brief Description of the Drawings

 The essence of the claimed invention is illustrated by drawings, where:

 figure 1 presents the circuit diagram of an autonomous power source with a high voltage output;

 figure 2 presents the timing diagram of the control voltage of the transistors.

The best embodiment of the invention

 Autonomous power supply with high-voltage output contains DC power sources 1-8 (figure 1), inverter 9, step-up transformer 10, bridge rectifier 11, capacitors 12, 13, inductor 14, transistors 15, 16, diodes 17, 18, load 19 and the control system 20, moreover, the DC source 1 is connected in parallel with the input of the inverter 9, the output of which is connected in parallel with the primary winding of the step-up transformer 10, the secondary winding of which is connected in parallel with the input of the bridge rectifier 11, to the output of which th parallel connected capacitor 12, capacitor 13 through transistor 15 and diode 17 is connected in parallel with the capacitor 12 and through transistor 16 and diode 18 is connected in parallel connected in series with additional DC sources 2 - 8, an inductor 14 and the load 19.

Autonomous power supply with high-voltage output works as follows. Inverter 2 converts the DC voltage of the DC source 1 to AC, which is fed to the primary winding of the step-up transformer 10, the overvoltage of the secondary winding of the transformer is rectified by a bridge rectifier 11 and charges the capacitor 12. Transistors 15, 18 opening and closing in turn, charge the capacitor 13 and discharge it on connected in series additional sources DC 2 - 8, the inductor 14 and the load 19, the diodes 17, 18 direct the current towards the load, and the control system 20 controls the transistors.

 The timing diagram shown in figure 2 shows the transistor control voltages.

Claims

CLAIM Autonomous power supply with high-voltage output, containing a DC source, inverter, active load, characterized in that the power source is equipped with additional DC sources, step-up transformer, bridge rectifier, capacitors, transistors, diodes, inductor and control system, and one source DC in parallel connected to the input of the inverter, the output of which is connected in parallel with the primary winding of the step-up transformer, sec The winding of which is connected in parallel with the input of a bridge rectifier, to the output of which is connected in parallel one capacitor, the second capacitor, through transistors and diodes in parallel is connected to the first capacitor and connected in series additional DC sources, inductor and load.