CN206563937U - One kind calculates internal power supply modular circuit - Google Patents

One kind calculates internal power supply modular circuit Download PDF

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CN206563937U
CN206563937U CN201621435227.XU CN201621435227U CN206563937U CN 206563937 U CN206563937 U CN 206563937U CN 201621435227 U CN201621435227 U CN 201621435227U CN 206563937 U CN206563937 U CN 206563937U
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triode
capacitor
resistor
power supply
respectively connected
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陈烨
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Fujian Jiangxia University
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Fujian Jiangxia University
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Abstract

本实用新型公开了一种计算机内电源模块电路,包括三极管VT1、电阻R1、电容C1、二极管D1、电容C2和三极管VT3,所述电阻R1一端分别连接三极管VT1发射极、电容C1、电容C3和电源VCC,电容C3另一端分别连接电阻R1另一端、接地二极管D1负极和三极管VT2基极,三极管VT2集电极连接三极管VT1基极,三极管VT1集电极分别连接电容C1另一端、输出端Vo、电阻R2和三极管VT3集电极,电阻R2另一端分别连接接地电阻R3和三极管VT3基极。本实用新型计算机内电源模块电路有效对输出端Vo进行监测保护,使输出端Vo电压保持稳定,电路结构非常简单,成本低,体积小,适用范围广。

The utility model discloses a power module circuit in a computer, which comprises a triode VT1, a resistor R1, a capacitor C1, a diode D1, a capacitor C2 and a triode VT3. One end of the resistor R1 is respectively connected to the emitter of the triode VT1, the capacitor C1, the capacitor C3 and the The power supply VCC, the other end of the capacitor C3 are respectively connected to the other end of the resistor R1, the negative pole of the grounding diode D1 and the base of the triode VT2, the collector of the triode VT2 is connected to the base of the triode VT1, and the collector of the triode VT1 is respectively connected to the other end of the capacitor C1, the output terminal Vo, the resistor R2 and the collector of the transistor VT3, and the other end of the resistor R2 are respectively connected to the grounding resistor R3 and the base of the transistor VT3. The power supply module circuit in the computer of the utility model effectively monitors and protects the output terminal Vo to keep the voltage of the output terminal Vo stable. The circuit structure is very simple, the cost is low, the volume is small, and the application range is wide.

Description

一种计算机内电源模块电路A power module circuit in a computer

技术领域technical field

本实用新型涉及一种电源模块,具体是一种计算机内电源模块电路。The utility model relates to a power module, in particular to a power module circuit in a computer.

背景技术Background technique

计算机俗称电脑,是一种用于高速计算的电子计算机器,可以进行数值计算,又可以进行逻辑计算,还具有存储记忆功能。是能够按照程序运行,自动、高速处理海量数据的现代化智能电子设备。由硬件系统和软件系统所组成,没有安装任何软件的计算机称为裸机。可分为超级计算机、工业控制计算机、网络计算机、个人计算机、嵌入式计算机五类,较先进的计算机有生物计算机、光子计算机、量子计算机等。A computer, commonly known as a computer, is an electronic computing machine used for high-speed calculations. It can perform numerical calculations, logical calculations, and has storage and memory functions. It is a modern intelligent electronic device that can run according to the program and process massive data automatically and at high speed. Composed of hardware systems and software systems, computers without any software installed are called bare metal. It can be divided into five categories: supercomputers, industrial control computers, network computers, personal computers, and embedded computers. More advanced computers include biological computers, photonic computers, and quantum computers.

现代集成电路的应用环境越来越复杂,计算机作为一个电子设备,其内部的集成电路非常多,内部需要使用到很多的电源模块电路为各种集成芯片供电,这些电源模块的种类有很多,如电压保护模块、电流保护模块、稳压模块等等,这些电源模块对于计算机的安全运行,起到重大的作用。The application environment of modern integrated circuits is becoming more and more complex. As an electronic device, a computer has a lot of integrated circuits inside, and a lot of power module circuits are used inside to supply power for various integrated chips. There are many types of these power modules, such as Voltage protection module, current protection module, voltage stabilization module, etc. These power supply modules play an important role in the safe operation of the computer.

实用新型内容Utility model content

本实用新型的目的在于提供一种计算机内使用的稳压电源模块电路,以解决上述背景技术中提出的问题。The purpose of this utility model is to provide a voltage-stabilizing power supply module circuit used in a computer to solve the problems raised in the above-mentioned background technology.

为实现上述目的,本实用新型提供如下技术方案:In order to achieve the above object, the utility model provides the following technical solutions:

一种计算机内电源模块电路,包括三极管VT1、电阻R1、电容C1、二极管D1、电容C2和三极管VT3,所述电阻R1一端分别连接三极管VT1发射极、电容C1、电容C3和电源VCC,电容C3另一端分别连接电阻R1另一端、接地二极管D1负极和三极管VT2基极,三极管VT2集电极连接三极管VT1基极,三极管VT1集电极分别连接电容C1另一端、输出端Vo、电阻R2和三极管VT3集电极,电阻R2另一端分别连接接地电阻R3和三极管VT3基极,三极管VT3发射极分别连接电容C2、电阻R4和三极管VT2发射极,电容C2另一端连接电阻R4另一端并接地。A power supply module circuit in a computer, comprising a triode VT1, a resistor R1, a capacitor C1, a diode D1, a capacitor C2 and a triode VT3, one end of the resistor R1 is respectively connected to the emitter of the triode VT1, a capacitor C1, a capacitor C3 and a power supply VCC, and a capacitor C3 The other end is respectively connected to the other end of the resistor R1, the negative pole of the grounding diode D1 and the base of the triode VT2, the collector of the triode VT2 is connected to the base of the triode VT1, and the collector of the triode VT1 is respectively connected to the other end of the capacitor C1, the output terminal Vo, the resistor R2 and the set of the triode VT3 The other end of the resistor R2 is connected to the grounding resistor R3 and the base of the triode VT3, the emitter of the triode VT3 is respectively connected to the capacitor C2, the resistor R4 and the emitter of the triode VT2, and the other end of the capacitor C2 is connected to the other end of the resistor R4 and grounded.

作为本实用新型再进一步的方案:所述二极管D1为稳压二极管。As a further solution of the present invention: the diode D1 is a Zener diode.

作为本实用新型再进一步的方案:所述电源VCC电压为24V。As a further solution of the utility model: the voltage of the power supply VCC is 24V.

与现有技术相比,本实用新型的有益效果是:本实用新型计算机内电源模块电路有效对输出端Vo进行监测保护,使输出端Vo电压保持稳定,电路结构非常简单,成本低,体积小,适用范围广。Compared with the prior art, the beneficial effect of the utility model is that the power supply module circuit in the computer of the utility model effectively monitors and protects the output terminal Vo, so that the voltage of the output terminal Vo remains stable, the circuit structure is very simple, the cost is low, and the volume is small ,Wide range of applications.

附图说明Description of drawings

图1为计算机内电源模块电路的电路图。Fig. 1 is a circuit diagram of a power supply module circuit in a computer.

具体实施方式detailed description

下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本实用新型保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with 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. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

请参阅图1,本实用新型实施例中,一种计算机内电源模块电路,包括三极管VT1、电阻R1、电容C1、二极管D1、电容C2和三极管VT3,所述电阻R1一端分别连接三极管VT1发射极、电容C1、电容C3和电源VCC,电容C3另一端分别连接电阻R1另一端、接地二极管D1负极和三极管VT2基极,三极管VT2集电极连接三极管VT1基极,三极管VT1集电极分别连接电容C1另一端、输出端Vo、电阻R2和三极管VT3集电极,电阻R2另一端分别连接接地电阻R3和三极管VT3基极,三极管VT3发射极分别连接电容C2、电阻R4和三极管VT2发射极,电容C2另一端连接电阻R4另一端并接地;所述二极管D1为稳压二极管。Please refer to Fig. 1, in the utility model embodiment, a kind of power supply module circuit in the computer comprises triode VT1, resistor R1, electric capacity C1, diode D1, electric capacity C2 and triode VT3, and one end of said resistance R1 is respectively connected with triode VT1 emitter , capacitor C1, capacitor C3 and power supply VCC, the other end of capacitor C3 is respectively connected to the other end of resistor R1, the negative pole of grounding diode D1 and the base of triode VT2, the collector of triode VT2 is connected to the base of triode VT1, and the collector of triode VT1 is respectively connected to the other end of capacitor C1 One end, the output terminal Vo, resistor R2 and the collector of the triode VT3, the other end of the resistor R2 is respectively connected to the grounding resistor R3 and the base of the triode VT3, the emitter of the triode VT3 is respectively connected to the capacitor C2, the resistor R4 and the emitter of the triode VT2, and the other end of the capacitor C2 Connect the other end of the resistor R4 to ground; the diode D1 is a Zener diode.

请参阅图1,按照图示参数搭建电路,电源VCC电压为24V,正常情况下,输出端Vo电压为12V,假设由于某种原因输出端Vo的输出电压突然增大,则三极管VT3基极电位也增大,使VT3的Vbe增大,VT3的Ib增大,VT3发射极电位升高,VT2的Vbe减小,VT2的基极电流减小,VT2的集电极电流也减小,VT1的集电极电流也减小,VT1的管压降Vce增大,从而维持输出端Vo电压保持不变;如果输出端Vo的输出电压突然减小,情况与上述类似,在此不在描述;电阻R1、电容C3和二极管D1组成RCD钳位电路,在电源VCC电压波动较弱的情况下,能增强电路的稳定性,电容C2的作用是利用其充电电流,提升三极管VT2和VT3的开关速度。Please refer to Figure 1 to build the circuit according to the parameters shown in the figure. The VCC voltage of the power supply is 24V. Under normal circumstances, the voltage of the output terminal Vo is 12V. If the output voltage of the output terminal Vo suddenly increases for some reason, the base potential of the triode VT3 Also increases, so that the Vbe of VT3 increases, the Ib of VT3 increases, the emitter potential of VT3 increases, the Vbe of VT2 decreases, the base current of VT2 decreases, the collector current of VT2 also decreases, and the collector current of VT1 The electrode current also decreases, and the tube voltage drop Vce of VT1 increases, thereby maintaining the voltage at the output terminal Vo unchanged; if the output voltage at the output terminal Vo suddenly decreases, the situation is similar to the above, and will not be described here; resistor R1, capacitor C3 and diode D1 form an RCD clamping circuit, which can enhance the stability of the circuit when the VCC voltage fluctuation of the power supply is weak. The function of capacitor C2 is to use its charging current to increase the switching speed of transistors VT2 and VT3.

综上所述,本实用新型计算机内电源模块电路有效对输出端Vo进行监测保护,使输出端Vo电压保持稳定,电路结构非常简单,成本低,体积小,适用范围广。To sum up, the power supply module circuit in the computer of the present invention effectively monitors and protects the output terminal Vo to keep the voltage of the output terminal Vo stable. The circuit structure is very simple, the cost is low, the volume is small, and the application range is wide.

Claims (4)

1.一种计算机内电源模块电路,其特征在于,输出端Vo的输出电压增大时,三极管VT3基极电位也增大,使三极管VT3的Vbe增大,三极管VT3的Ib增大,三极管VT3发射极电位升高,三极管VT2的Vbe减小,三极管VT2的基极电流减小,三极管VT2的集电极电流也减小,三极管VT1的集电极电流也减小,三极管VT1的管压降Vce增大,维持输出端Vo电压保持不变;所述电路包括三极管VT1、电阻R1、电容C1、二极管D1、电容C2和三极管VT3,所述电阻R1一端分别连接三极管VT1发射极、电容C1、电容C3和电源VCC,电容C3另一端分别连接电阻R1另一端、接地二极管D1负极和三极管VT2基极,三极管VT2集电极连接三极管VT1基极,三极管VT1集电极分别连接电容C1另一端、输出端Vo、电阻R2和三极管VT3集电极,电阻R2另一端分别连接接地电阻R3和三极管VT3基极,三极管VT3发射极分别连接电容C2、电阻R4和三极管VT2发射极,电容C2另一端连接电阻R4另一端并接地。1. a power module circuit in a computer is characterized in that, when the output voltage of the output terminal Vo increases, the base potential of the triode VT3 also increases, so that the Vbe of the triode VT3 increases, and the Ib of the triode VT3 increases, and the triode VT3 The emitter potential increases, the Vbe of the triode VT2 decreases, the base current of the triode VT2 decreases, the collector current of the triode VT2 also decreases, the collector current of the triode VT1 also decreases, and the tube voltage drop Vce of the triode VT1 increases The voltage at the output terminal Vo remains constant; the circuit includes a triode VT1, a resistor R1, a capacitor C1, a diode D1, a capacitor C2, and a triode VT3, and one end of the resistor R1 is respectively connected to the emitter of the triode VT1, capacitor C1, and capacitor C3 and the power supply VCC, the other end of the capacitor C3 is respectively connected to the other end of the resistor R1, the negative pole of the grounding diode D1 and the base of the triode VT2, the collector of the triode VT2 is connected to the base of the triode VT1, and the collector of the triode VT1 is respectively connected to the other end of the capacitor C1, the output terminal Vo, Resistor R2 and the collector of triode VT3, the other end of resistor R2 is connected to the grounding resistor R3 and the base of triode VT3 respectively, the emitter of triode VT3 is respectively connected to capacitor C2, resistor R4 and the emitter of triode VT2, the other end of capacitor C2 is connected to the other end of resistor R4 and grounded. 2.根据权利要求1所述的计算机内电源模块电路,其特征在于,所述二极管D1为稳压二极管。2. The power supply module circuit in the computer according to claim 1, wherein the diode D1 is a Zener diode. 3.根据权利要求1所述的计算机内电源模块电路,其特征在于,电源VCC电压为24V。3. The power supply module circuit in the computer according to claim 1, wherein the voltage of the power supply VCC is 24V. 4.根据权利要求1所述的计算机内电源模块电路,其特征在于,所述电阻R1、电容C3和二极管D1组成RCD钳位电路。4. The power supply module circuit in the computer according to claim 1, wherein the resistor R1, the capacitor C3 and the diode D1 form an RCD clamping circuit.
CN201621435227.XU 2016-12-26 2016-12-26 One kind calculates internal power supply modular circuit Expired - Fee Related CN206563937U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106774770A (en) * 2016-12-26 2017-05-31 郑州游爱网络技术有限公司 One kind calculates internal power supply modular circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106774770A (en) * 2016-12-26 2017-05-31 郑州游爱网络技术有限公司 One kind calculates internal power supply modular circuit

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