CN204652045U - A kind of uninterruption power source - Google Patents
A kind of uninterruption power source Download PDFInfo
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- CN204652045U CN204652045U CN201520409356.0U CN201520409356U CN204652045U CN 204652045 U CN204652045 U CN 204652045U CN 201520409356 U CN201520409356 U CN 201520409356U CN 204652045 U CN204652045 U CN 204652045U
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Abstract
本实用新型公开一种不间断供电电源，包括芯片IC1、变压器W、继电器J和三极管VT1，所述变压器W的绕组N1的一端连接220V市电电压，变压器W的绕组N1的另一端连接220V市电电压的另一端，变压器W的绕组N2的一端连接电阻R1和整流桥T的端口1，电阻R1的另一端连接芯片IC1的引脚1。本实用新型供电电源电路能够在市电电压断电的瞬间完成电源切换，达到不间断供电的目的，而且电路采用光耦合器对控制模块进行光电隔离，控制模块仅采用简单的电子元件组成，增加了电路的抗干扰性，因此电路具有结构简单、抗干扰性强、不间断供电的优点。
The utility model discloses an uninterrupted power supply, which comprises a chip IC1, a transformer W, a relay J and a triode VT1. One end of the winding N1 of the transformer W is connected to the 220V mains voltage, and the other end of the winding N1 of the transformer W is connected to the 220V mains voltage. On the other end of the electric voltage, one end of the winding N2 of the transformer W is connected to the resistor R1 and the terminal 1 of the rectifier bridge T, and the other end of the resistor R1 is connected to the pin 1 of the chip IC1. The power supply circuit of the utility model can complete the power supply switching at the moment when the mains voltage is cut off, so as to achieve the purpose of uninterrupted power supply, and the circuit uses an optical coupler to photoelectrically isolate the control module, and the control module is only composed of simple electronic components, increasing the The anti-interference of the circuit is improved, so the circuit has the advantages of simple structure, strong anti-interference, and uninterrupted power supply.
Description
技术领域technical field
本实用新型涉及一种电源，具体是一种不间断供电电源。The utility model relates to a power supply, in particular to an uninterrupted power supply.
背景技术Background technique
一些特殊的场合需要使用备用电源进行供电、例如消防通道内的应急灯、单片机等，不仅为了正常的工作生活，而且可以防止突然断电对这类设备造成的毁损，但是目前市场上的不间断电源大多结构复杂、体积大、响应速度慢，并且抗干扰性较差，从而影响了其性能。Some special occasions need to use backup power supply for power supply, such as emergency lights in fire exits, single-chip microcomputers, etc., not only for normal work and life, but also to prevent damage to such equipment caused by sudden power failures, but the uninterrupted Most power supplies have complex structures, large volumes, slow response speeds, and poor anti-interference performance, which affects their performance.
实用新型内容Utility model content
本实用新型的目的在于提供一种不间断供电电源，以解决上述背景技术中提出的问题。The purpose of this utility model is to provide an uninterruptible power supply 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:
一种不间断供电电源，包括芯片IC1、变压器W、继电器J和三极管VT1，所述变压器W的绕组N1的一端连接220V市电电压，变压器W的绕组N1的另一端连接220V市电电压的另一端，变压器W的绕组N2的一端连接电阻R1和整流桥T的端口1，电阻R1的另一端连接芯片IC1的引脚1，芯片IC1的引脚2连接整流桥T的端口3和变压器W的绕组N2的另一端，芯片IC1的引脚3连接电阻R2，电阻R2的另一端连接三极管VT1的基极，三极管VT1的集电极连接二极管D3的阳极和继电器J，二极管D3的阴极连接电阻R3、电容C1、整流桥T的端口2、芯片IC1的引脚4、继电器J的触点J-1的脚2，电阻R3的另一端连接继电器J的触点J-2的脚3和二极管D5的阴极，继电器J的触点J-1的脚3连接电阻R4和继电器J的触点J-2的脚2，继电器J的触点J-1的脚1连接蓄电池E的正极，蓄电池E的负极连接二极管D4的阴极、二极管D5的阳极、负载A、电容C1的另一端、整流桥T的端口4和三极管VT1的发射极，电阻R4的另一端连接二极管D4的阳极，继电器J的触点J-2的脚1连接负载A的另一端。An uninterruptible power supply, including chip IC1, transformer W, relay J and triode VT1, one end of the winding N1 of the transformer W is connected to the 220V mains voltage, and the other end of the winding N1 of the transformer W is connected to the other end of the 220V mains voltage One end, one end of the winding N2 of the transformer W is connected to the resistor R1 and the port 1 of the rectifier bridge T, the other end of the resistor R1 is connected to the pin 1 of the chip IC1, and the pin 2 of the chip IC1 is connected to the port 3 of the rectifier bridge T and the port of the transformer W The other end of the winding N2, the pin 3 of the chip IC1 is connected to the resistor R2, the other end of the resistor R2 is connected to the base of the transistor VT1, the collector of the transistor VT1 is connected to the anode of the diode D3 and the relay J, and the cathode of the diode D3 is connected to the resistor R3, Capacitor C1, port 2 of rectifier bridge T, pin 4 of chip IC1, pin 2 of contact J-1 of relay J, the other end of resistor R3 is connected to pin 3 of contact J-2 of relay J and diode D5 The cathode, the pin 3 of the contact J-1 of the relay J is connected to the resistor R4 and the pin 2 of the contact J-2 of the relay J, the pin 1 of the contact J-1 of the relay J is connected to the positive pole of the battery E, and the negative pole of the battery E Connect the cathode of the diode D4, the anode of the diode D5, the load A, the other end of the capacitor C1, the port 4 of the rectifier bridge T and the emitter of the triode VT1, the other end of the resistor R4 is connected to the anode of the diode D4, and the contact J of the relay J Pin 1 of -2 is connected to the other end of load A.
作为本实用新型的优选方案：所述芯片IC1为4N25光耦合器。As a preferred solution of the present invention: the chip IC1 is a 4N25 optical coupler.
作为本实用新型的优选方案：所述二极管D4为发光二极管。As a preferred solution of the present invention: the diode D4 is a light emitting diode.
与现有技术相比，本实用新型的有益效果是：本实用新型供电电源电路能够在市电电压断电的瞬间完成电源切换，达到不间断供电的目的，而且电路采用光耦合器对控制模块进行光电隔离，控制模块仅采用简单的电子元件组成，增加了电路的抗干扰性，因此电路具有结构简单、抗干扰性强、不间断供电的优点。Compared with the prior art, the beneficial effect of the utility model is that the power supply circuit of the utility model can complete the switching of the power supply at the moment when the mains voltage is cut off, so as to achieve the purpose of uninterrupted power supply, and the circuit adopts an optical coupler to control the module For photoelectric isolation, the control module is only composed of simple electronic components, which increases the anti-interference of the circuit, so the circuit has the advantages of simple structure, strong anti-interference, and uninterrupted power supply.
附图说明Description of drawings
图1为不间断供电电源的电路图。Figure 1 is a circuit diagram of an uninterruptible power supply.
具体实施方式Detailed ways
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1，一种不间断供电电源，包括芯片IC1、变压器W、继电器J和三极管VT1，所述变压器W的绕组N1的一端连接220V市电电压，变压器W的绕组N1的另一端连接220V市电电压的另一端，变压器W的绕组N2的一端连接电阻R1和整流桥T的端口1，电阻R1的另一端连接芯片IC1的引脚1，芯片IC1的引脚2连接整流桥T的端口3和变压器W的绕组N2的另一端，芯片IC1的引脚3连接电阻R2，电阻R2的另一端连接三极管VT1的基极，三极管VT1的集电极连接二极管D3的阳极和继电器J，二极管D3的阴极连接电阻R3、电容C1、整流桥T的端口2、芯片IC1的引脚4、继电器J的触点J-1的脚2，电阻R3的另一端连接继电器J的触点J-2的脚3和二极管D5的阴极，继电器J的触点J-1的脚3连接电阻R4和继电器J的触点J-2的脚2，继电器J的触点J-1的脚1连接蓄电池E的正极，蓄电池E的负极连接二极管D4的阴极、二极管D5的阳极、负载A、电容C1的另一端、整流桥T的端口4和三极管VT1的发射极，电阻R4的另一端连接二极管D4的阳极，继电器J的触点J-2的脚1连接负载A的另一端。Please refer to Figure 1, an uninterruptible power supply, including chip IC1, transformer W, relay J and triode VT1, one end of the winding N1 of the transformer W is connected to 220V mains voltage, and the other end of the winding N1 of the transformer W is connected to 220V On the other end of the mains voltage, one end of the winding N2 of the transformer W is connected to the resistor R1 and the port 1 of the rectifier bridge T, the other end of the resistor R1 is connected to the pin 1 of the chip IC1, and the pin 2 of the chip IC1 is connected to the port of the rectifier bridge T 3 and the other end of the winding N2 of the transformer W, the pin 3 of the chip IC1 is connected to the resistor R2, the other end of the resistor R2 is connected to the base of the transistor VT1, the collector of the transistor VT1 is connected to the anode of the diode D3 and the relay J, the diode D3 The cathode is connected to resistor R3, capacitor C1, port 2 of rectifier bridge T, pin 4 of chip IC1, pin 2 of contact J-1 of relay J, and the other end of resistor R3 is connected to pin J-2 of contact J-2 of relay J 3 and the cathode of diode D5, pin 3 of contact J-1 of relay J is connected to resistor R4 and pin 2 of contact J-2 of relay J, pin 1 of contact J-1 of relay J is connected to the positive pole of battery E , the cathode of the battery E is connected to the cathode of the diode D4, the anode of the diode D5, the load A, the other end of the capacitor C1, the port 4 of the rectifier bridge T and the emitter of the transistor VT1, the other end of the resistor R4 is connected to the anode of the diode D4, the relay The pin 1 of the contact J-2 of J is connected to the other end of the load A.
芯片IC1为4N25光耦合器。二极管D4为发光二极管。Chip IC1 is a 4N25 optocoupler. Diode D4 is a light emitting diode.
本实用新型的工作原理是：当市电停电或发生意外断电时，光耦合器IC1内部的发光二极管熄灭，其内部的三极管基极光照结束，光敏三极管断开，使流入VT1基极的电流随之中断，三极管VT1断开，于是J释放，继电器J的触点J-1的1、3脚接通，触点J-1的1、2脚接通。蓄电池E经继电器J的触点J-1、J-2继续向负载A供电，使负载A不致于因市电中断而停止工作；同时E还将经过J-1和R4将发光二极管D4点亮，作蓄电池供电指示。当市电恢复时，又自动转入由市电供电。电路能够在市电电压断电的瞬间完成电源切换，达到不间断供电的目的，而且电路采用光耦合器对控制模块进行光电隔离，控制模块仅采用简单的电子元件组成，增加了电路的抗干扰性，因此电路具有结构简单、抗干扰性强、不间断供电的优点。The working principle of the utility model is: when the city power fails or an unexpected power failure occurs, the light-emitting diode inside the optocoupler IC1 goes out, the light on the base of the triode inside it ends, and the photosensitive triode is disconnected, so that the current flowing into the base of VT1 Then it is interrupted, the triode VT1 is disconnected, and then J is released, the 1 and 3 pins of the contact J-1 of the relay J are connected, and the 1 and 2 pins of the contact J-1 are connected. The battery E continues to supply power to the load A through the contacts J-1 and J-2 of the relay J, so that the load A will not stop working due to the interruption of the mains power; at the same time, E will also light up the light-emitting diode D4 through J-1 and R4 , as battery power supply instructions. When the mains power is restored, it will automatically transfer to the mains power supply. The circuit can complete the power switch at the moment of the power failure of the mains voltage to achieve the purpose of uninterrupted power supply, and the circuit uses an optocoupler to photoelectrically isolate the control module. The control module is only composed of simple electronic components, which increases the anti-interference of the circuit Therefore, the circuit has the advantages of simple structure, strong anti-interference, and uninterrupted power supply.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520409356.0U CN204652045U (en) | 2015-06-15 | 2015-06-15 | A kind of uninterruption power source |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106583006A (en) * | 2016-11-30 | 2017-04-26 | 陈东标 | Intelligent picking device for chemical materials |
| CN106643158A (en) * | 2016-11-30 | 2017-05-10 | 陈东标 | Chemical engineering efficient heating furnace |
| CN107947273A (en) * | 2017-12-04 | 2018-04-20 | 郑州天舜电子技术有限公司 | A kind of energy storage battery intelligent control circuit |
| CN107968455A (en) * | 2017-12-04 | 2018-04-27 | 郑州天舜电子技术有限公司 | A kind of storage battery charging-discharging intelligent control circuit |
-
2015
- 2015-06-15 CN CN201520409356.0U patent/CN204652045U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106583006A (en) * | 2016-11-30 | 2017-04-26 | 陈东标 | Intelligent picking device for chemical materials |
| CN106643158A (en) * | 2016-11-30 | 2017-05-10 | 陈东标 | Chemical engineering efficient heating furnace |
| CN107947273A (en) * | 2017-12-04 | 2018-04-20 | 郑州天舜电子技术有限公司 | A kind of energy storage battery intelligent control circuit |
| CN107968455A (en) * | 2017-12-04 | 2018-04-27 | 郑州天舜电子技术有限公司 | A kind of storage battery charging-discharging intelligent control circuit |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Xuelian Inventor before: Li Suguang |
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| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151225 Address after: 100043, building 1, building 6, Galaxy Avenue, Shijingshan District, Beijing, Patentee after: China National Water Resources & Electric Power Materials & Equipment Co.,Ltd. Address before: Tai Hang Village of Xiangshan County town of the Western Zhou 315700 Zhejiang city of Ningbo Province Patentee before: Li Suguang |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150916 |