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Airborne airport wireless communication equipment power supply based on vehicle-mounted equipment power supply

A technology for wireless communication equipment and vehicle-mounted equipment, which is applied to electrical components, output power conversion devices, and AC power input to DC power output, etc., and can solve problems such as equipment failure and abnormal system function.

Active Publication Date: 2017-03-22
CETC AVIONICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This kind of power shock can easily cause failure of other equipment in the cabin system, resulting in abnormal system function

Method used

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  • Airborne airport wireless communication equipment power supply based on vehicle-mounted equipment power supply
  • Airborne airport wireless communication equipment power supply based on vehicle-mounted equipment power supply
  • Airborne airport wireless communication equipment power supply based on vehicle-mounted equipment power supply

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Experimental program
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Effect test

Embodiment 1

[0034] Such as figure 2 As shown, this embodiment provides an airborne airport wireless communication equipment power supply based on a vehicle equipment power supply, including an input connector, an input filter and lightning protection device, an AC-DC module M3, a DC-DC module M4, and an output The filter device and the output connector also include a discrete quantity control module and a slow charge and fast release circuit module; the discrete quantity control module is used to receive and process the signal from the output connector, and then send the processed signal to the DC-DC module M4 ; The discrete control module is also used to receive and process the signal sent by the AC-DC module M3, and then send the processed signal to the output connector; the slow charge and fast release circuit module is used to charge and charge when the AC-DC module M3 is powered on Store electrical energy and release electrical energy when the AC-DC module M3 is powered off;

[0035] T...

Embodiment 2

[0045] On the basis of embodiment 1, in this embodiment, the models of the first MOS transistor VT1 and the second MOS transistor VT2 are both BSS123LT1G, and the models of the first diode D1 and the third diode D3 are both BAT46W-E3 / HE3, the model of the second diode D2 is BZG05C5V1, the fourth diode D4, the fifth diode D5, the sixth diode D6 and the seventh diode D7 are all Schottky diodes and their models are all It is 1N5818, the model of the eighth diode D8 is BZG05C12, the resistance of the first resistor R1 is 100kΩ, the resistance of the second resistor R2 is 1.07kΩ, the resistance of the third resistor R3 is 100kΩ, and the resistance of the fourth resistor R4 is 100kΩ. The resistance value is 32.4kΩ, the resistance value of the fifth resistor R5 is 1.2MΩ, the resistance value of the sixth resistor R6 is 100Ω, the resistance value of the seventh resistor R7 is 7.5kΩ, and the resistance value of the eighth resistor R8 is 1kΩ. The resistance of the resistor R9 is 330kΩ, ...

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Abstract

The invention discloses an airborne airport wireless communication equipment power supply based on a vehicle-mounted equipment power supply. The airborne airport wireless communication equipment power supply comprises an input connector, an input filtering and lightning protection device, an AC-DC module, a DC-DC module, an output filtering device and an output connector which are connected in sequence. The airborne airport wireless communication equipment power supply is characterized by further comprising a discrete quantity control module and a slow charge fast discharge circuit module, wherein the discrete quantity control module is provided with two input ends and two output ends, the two input ends of the discrete quantity control module are respectively connected with the output connector and the AC-DC module, and the two output ends are respectively connected with the DC-DC module and the output connector; and the slow charge fast discharge circuit module is provided with an input and an output end, the input end and the output end of the slow charge fast discharge circuit module are respectively connected with an output end of the AC-DC module and an input end of the DC-DC module. According to the invention, the vehicle-mounted power supply can be applied to a special power supply for airborne airport wireless communication equipment through introducing the discrete quantity control module and the slow charge fast discharge circuit module.

Description

Technical field [0001] The invention relates to a power supply, in particular to an airborne airport wireless communication equipment power supply based on a vehicle-mounted equipment power supply. Background technique [0002] figure 1 It is a mature power supply solution for vehicle equipment. This power supply equipment includes input connector (used to connect to input power), input filter and lightning protection device, AC-DC module (M3), DC-DC module (M4), Output filter device, output connector (used to connect to the load), where an input power enable pin is provided in the input connector, and the input power enable pin is used to directly control the on and off of the DC-DC module (M4) . Due to the limitation of weight and space, the input filter and lightning protection device and output filter device used in the above-mentioned vehicle equipment power supply are small in size and light in weight, and have excellent noise and lightning suppression performance. The ma...

Claims

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Application Information

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IPC IPC(8): H02M7/217H02M1/14
CPCH02M1/14H02M7/217
Inventor 王磊
Owner CETC AVIONICS
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