CN210957909U

CN210957909U - Novel structure of FTU power

Info

Publication number: CN210957909U
Application number: CN201922298080.4U
Authority: CN
Inventors: 崔马林; 王先才
Original assignee: Wuxi Ouruijie Electronic Technology Co ltd
Current assignee: Wuxi Ouruijie Electronic Technology Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-07-07
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a novel structure of FTU power belongs to power technical field, including rectifier circuit, filter circuit, first DC converter, a battery, second DC converter and operating device establish ties in proper order, rectifier circuit's output is connected with filter circuit's input electricity, filter circuit's output is connected with rectifier circuit's input electricity, rectifier circuit's output is connected with operating device's input electricity, operating device's output is connected with rectifier circuit's output electricity, can be to originally need the power more than 300W in first DC converter, only need do 20W now, so both saved the cost, let the simple that structure and technology become again.

Description

Novel structure of FTU power

Technical Field

The utility model relates to a power technical field, more specifically say, relate to a novel structure of FTU power.

Background

The power supply is a device for converting energy in other forms into electric energy, the electric energy is derived from a magnetic electricity generation principle, renewable energy sources such as water power, wind power, sea tide, dam water pressure difference and solar energy, and power sources for burning coal, oil residue and the like are used for generating the electric power, and common power supplies are dry batteries (direct current) and household 110V-220V alternating current power supplies.

In the traditional 220V operating mechanism of the power supply, the power supply needs to be changed into a 220V-to-27V power supply firstly, and then the power supply is changed into the 220V operating mechanism, so that the power supply is complex in structure and high in cost.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a novel structure of FTU power, it can only need do 20W in the first DC/DC converter originally need the power more than 300W now, so both saved the cost, let the simple that structure and technology become again.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a novel structure of FTU power, includes rectifier circuit, filter circuit, first DC converter, battery, second DC converter and operating device establish ties in proper order, rectifier circuit's output is connected with filter circuit's input electricity, filter circuit's output is connected with rectifier circuit's input electricity, rectifier circuit's output is connected with operating device's input electricity, operating device's output is connected with rectifier circuit's output electricity, can only need do 20W to originally need the power more than 300W in first DC converter now, so both saved the cost, let structure and technology become simple again.

As a preferred scheme of the utility model, rectifier circuit includes the rectifier bridge, the rectifier bridge includes two first rectifier diode D1 and two second rectifier diode D2, two first rectifier diode D1 series connection, two second rectifier diode D2 series connection, and two second rectifier diode D2 after establishing ties and two first rectifier diode D1 parallel connection after establishing ties.

As a preferred scheme of the utility model, filter circuit includes inductance L, filter resistance R and electric capacity C, inductance L, filter resistance R and electric capacity C series connection in proper order, rectifier bridge's output is connected with inductance L's input electricity, electric capacity C's output is connected with rectifier bridge's input electricity.

As a preferred embodiment of the present invention, the capacitor C is an electrolytic capacitor.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

this scheme is very wide because the operating voltage scope of 220V's mechanism, the utility model discloses can utilize the direct operating device of voltage after the rectification, first DC converter just so only needs very little power to charge for the battery and the system power supply, after the alternating current disconnection, the battery converts 220V output to for operating device power supply through second DC converter, can guarantee in summary that the alternating current is online or lose the power can both operating device.

Drawings

Fig. 1 is a functional block diagram of the present invention;

fig. 2 is a main circuit diagram of the present invention.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Example (b):

referring to fig. 1-2, a novel structure of an FTU power supply includes a rectifying circuit, a filter circuit, a first DC/DC converter, a battery, a second DC/DC converter and an operating mechanism, wherein the filter circuit, the first DC/DC converter, the battery, the second DC/DC converter and the operating mechanism are sequentially connected in series, an output end of the rectifying circuit is electrically connected to an input end of the filter circuit, an output end of the filter circuit is electrically connected to an input end of the rectifying circuit, an output end of the rectifying circuit is electrically connected to an input end of the operating mechanism, and an output end of the operating mechanism is electrically connected to an output end of the rectifying circuit, so that the first DC/DC converter originally needs more than 300W of power supply, and only needs 20W at present, which not only saves cost, but also simplifies the structure and the.

Illustratively, referring to fig. 1, the novel FTU power supply architecture further includes system operation, which refers to the circuitry on which the system operates. The system is operatively connected to the first DC/DC converter. And the rectification circuit is in alternating current input. The first DC/DC converter performs charge management for the battery.

Specifically, the rectifier circuit comprises a rectifier bridge DB1, the rectifier bridge DB1 comprises two first rectifier diodes D1 and two second rectifier diodes D2, the two first rectifier diodes D1 are connected in series, the two second rectifier diodes D2 are connected in series, the two second rectifier diodes D2 connected in series are connected in parallel with the two first rectifier diodes D1 connected in series, and the input end b of the rectifier bridge is used for introducing alternating current.

Specifically, the filter circuit comprises an inductor L, a filter resistor R and a capacitor C, the inductor L, the filter resistor R and the capacitor C are sequentially connected in series, an output end C of the rectifier bridge is electrically connected with an input end of the inductor L, and an output end of the capacitor C is electrically connected with an input end a of the rectifier bridge.

Preferably, the capacitor C is an electrolytic capacitor.

The working principle is as follows: because the operating voltage scope of 220V's mechanism is very wide, the utility model discloses can utilize the direct operating device of voltage after the rectification, like this first DC/DC converter just only needs very little power to charge for the battery and the system power supply, after the alternating current disconnection, the battery converts 220V output to for the operating device power supply through second DC/DC converter, can guarantee on line or lose the electricity and can both operating device to combine, combine to show, the utility model discloses can be in first DC/DC converter originally need the power more than 300W, only need do 20W now, so both saved the cost, let the simple that structure and technology become again.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a novel structure of FTU power which characterized in that: the intelligent power supply comprises a rectifying circuit, a filter circuit, a first DC/DC converter, a battery, a second DC/DC converter and an operating mechanism, wherein the filter circuit, the first DC/DC converter, the battery, the second DC/DC converter and the operating mechanism are sequentially connected in series, the output end of the rectifying circuit is electrically connected with the input end of the filter circuit, the output end of the filter circuit is electrically connected with the input end of the rectifying circuit, the output end of the rectifying circuit is electrically connected with the input end of the operating mechanism, and the output end of the operating mechanism is electrically connected with the output end of the rectifying circuit.

2. An FTU power supply novel structure according to claim 1, characterized in that: the rectifying circuit comprises a rectifying bridge, wherein the rectifying bridge comprises two first rectifying diodes (D1) and two second rectifying diodes (D2), the two first rectifying diodes (D1) are connected in series, the two second rectifying diodes (D2) are connected in series, and the two second rectifying diodes (D2) which are connected in series are connected with the two first rectifying diodes (D1) which are connected in series in parallel.

3. An FTU power supply novel structure according to claim 2, characterized in that: the filter circuit comprises an inductor (L), a filter resistor (R) and a capacitor (C), wherein the inductor (L), the filter resistor (R) and the capacitor (C) are sequentially connected in series, the output end of the rectifier bridge is electrically connected with the input end of the inductor (L), and the output end of the capacitor (C) is electrically connected with the input end of the rectifier bridge.

4. An FTU power supply novel structure according to claim 3, characterized in that: the capacitor (C) is an electrolytic capacitor.