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led simulation device

A technology for simulating devices and resistors, applied in the field of LED simulating devices, can solve problems such as inability to simulate high-voltage light strips, and achieve the effect of broadening the application range

Active Publication Date: 2019-05-31
SHENZHEN TCL DIGITAL TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The main purpose of the present invention is to provide an LED simulation device, which aims to solve the problem that the existing LED simulation device cannot simulate high-voltage light strips

Method used

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Embodiment Construction

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0027] It should be noted that if all directional indications (such as up, down, left, right, front, back...) in the embodiment of the present invention are only used to explain the various components in a certain posture (as shown in the drawing) If the specific posture changes, the directional indication will also change accordingly.

[0028] In addition, the descriptions involving "first", "second" and so on in the present invention are only for de...

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Abstract

The invention discloses an LED simulation device, which comprises a positive terminal, a negative terminal, a regulator tube, a transistor, a first triode, a voltage regulator unit and a power consumption unit; the input terminal of the power consumption unit, the first resistance The first end, the first end of the second resistor, the input end of the voltage dividing unit and the positive terminal are interconnected, the output end of the power consumption unit, the anode of the regulator tube and the input end of the transistor are interconnected, and the power consumption unit is interconnected. The controlled end, the second end of the first resistor and the collector of the first triode are interconnected; the base of the first triode, the second end of the second resistor and the input end of the voltage stabilizing unit are interconnected, and the second The emitter of the triode is connected to the cathode of the voltage regulator tube; the adjustment terminal of the voltage regulator tube is connected to the adjustment terminal of the voltage dividing unit; the output terminal of the transistor, the output terminal of the voltage stabilizing unit, and the output terminal of the voltage dividing unit and negative terminal interconnection. The LED simulation device proposed by the invention can simulate a high-voltage light bar.

Description

technical field [0001] The invention relates to the technical field of LED simulation devices, in particular to an LED simulation device. Background technique [0002] Existing LED simulators such as figure 1 shown. [0003] figure 1 In the LED simulation device shown, the positive terminal V+ is used to simulate the positive pole of the LED, the negative terminal V- is used to simulate the negative pole of the LED, and the series structure composed of a regulator tube and a diode is used to simulate the voltage of a single LED According to the characteristics of input current and temperature changes, the series structure and the voltage divider circuit composed of resistors RA and RB can simulate the characteristics of the voltage of multiple LEDs changing with the input current and temperature; the transistor is used to simulate the characteristics of LED power consumption. [0004] However, figure 1 The LED simulation device shown is limited by the voltage of the regu...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H05B33/08H05B44/00
CPCH05B45/00
Inventor 王坚
Owner SHENZHEN TCL DIGITAL TECH CO LTD