CN104767401B - Intelligent power - Google Patents

Intelligent power Download PDF

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Publication number
CN104767401B
CN104767401B CN201510199208.5A CN201510199208A CN104767401B CN 104767401 B CN104767401 B CN 104767401B CN 201510199208 A CN201510199208 A CN 201510199208A CN 104767401 B CN104767401 B CN 104767401B
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power supply
microprocessor
switching
output
client
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CN104767401A (en
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王美光
潘挺
胡安华
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Merson Electric System Zhejiang Co ltd
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SHANGHAI LEIXUN LIGHTNING PROTECTION TECHNOLOGY Co Ltd
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/02Conversion of AC power input into DC power output without possibility of reversal
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other DC sources, e.g. providing buffering with light sensitive cells
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/0083Converters characterised by their input or output configuration
    • H02M1/009Converters characterised by their input or output configuration having two or more independently controlled outputs
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Inverter Devices (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

本发明公开了一种智能电源,包括:AC‑DC开关电源;光伏蓄电池;DC‑DC电源隔离变换器,通过切换开关连接AC‑DC开关电源或光伏蓄电池;多路设备电源,连接DC‑DC电源隔离变换器;微处理器,连接AC‑DC开关电源及多路设备电源,用以控制AC‑DC开关电源输出的电压、功率以及交直流状态;数字开关量采集部分,连接微处理器,用以采集开关量信号;模拟量采集部分,连接微处理器,用以采集模拟信号;客户端,通过以太网连接微处理器,用以获取微理器的数据,以及对多路设备电源的输出进行设置;其中,微处理器根据采集到的开关量信号、模拟信号或者客户端的设置,控制多路设备电源的输出。

The invention discloses an intelligent power supply, comprising: an AC-DC switching power supply; a photovoltaic storage battery; a DC-DC power isolation converter connected to an AC-DC switching power supply or a photovoltaic storage battery through a switching switch; a multi-channel equipment power supply connected to a DC-DC Power isolation converter; microprocessor, connected to AC-DC switching power supply and multi-channel equipment power supply, used to control the output voltage, power and AC-DC state of AC-DC switching power supply; digital switch value acquisition part, connected to microprocessor, It is used to collect the switching signal; the analog quantity acquisition part is connected to the microprocessor to collect the analog signal; the client is connected to the microprocessor through Ethernet to obtain the data of the microprocessor and the power supply of multiple devices. The output is set; among them, the microprocessor controls the output of the multi-channel device power supply according to the collected switch signal, analog signal or the setting of the client.

Description

智能电源Smart Power

技术领域technical field

本发明涉及发电、配电技术领域,特别涉及一种智能电源。The invention relates to the technical field of power generation and distribution, in particular to an intelligent power supply.

背景技术Background technique

目前,电源控制是通过通断开关来实现的,而通断开关的控制一般由人为进行操作,无法方便的进行控制,如果使用者不在该区域,则无法对相应的电器进行控制。同时,当环境温度过高或者过低时,也会影响到电源的正常工作。当使用环境出现燃烧或漏水情况,无法第一时间了解,也不能断开设备电源,造成设备的损坏。At present, the power control is realized through the on-off switch, and the control of the on-off switch is generally operated by humans, which cannot be conveniently controlled. If the user is not in the area, the corresponding electrical appliances cannot be controlled. At the same time, when the ambient temperature is too high or too low, it will also affect the normal operation of the power supply. When there is burning or water leakage in the use environment, it is impossible to understand it at the first time, and the power supply of the device cannot be disconnected, which will cause damage to the device.

发明内容Contents of the invention

本发明针对现有技术存在的上述不足,提供了一种智能电源。本发明通过以下技术方案实现:The present invention provides an intelligent power supply aiming at the above-mentioned deficiencies in the prior art. The present invention is realized through the following technical solutions:

一种智能电源,包括:An intelligent power supply comprising:

AC-DC开关电源;AC-DC switching power supply;

光伏蓄电池;Photovoltaic battery;

DC-DC电源隔离变换器,通过切换开关连接AC-DC开关电源或光伏蓄电池;DC-DC power isolation converter, connected to AC-DC switching power supply or photovoltaic battery through a switch;

多路设备电源,连接DC-DC电源隔离变换器;Multi-channel equipment power supply, connected to DC-DC power isolation converter;

微处理器,连接AC-DC开关电源及多路设备电源,用以控制AC-DC开关电源输出的电压、功率以及交直流状态;Microprocessor, connected with AC-DC switching power supply and multi-channel equipment power supply, used to control the output voltage, power and AC/DC status of AC-DC switching power supply;

数字开关量采集部分,连接微处理器,用以采集开关量信号;The digital switching value acquisition part is connected to the microprocessor to collect the switching value signal;

模拟量采集部分,连接微处理器,用以采集模拟信号;The analog quantity acquisition part is connected to the microprocessor to acquire analog signals;

客户端,通过以太网连接微处理器,用以获取微理器的数据,以及对多路设备电源的输出进行设置;The client is connected to the microprocessor via Ethernet to obtain the data of the microprocessor and set the output of the power supply of multiple devices;

其中,微处理器根据采集到的开关量信号、模拟信号或者客户端的设置,控制多路设备电源的输出。Wherein, the microprocessor controls the output of the power supply of multiple devices according to the collected switch signal, analog signal or the setting of the client.

较佳的,开关量信号包括门禁检测、SPD遥信、烟感探测、漏水检测以及雷击检测。Preferably, the switch signal includes access control detection, SPD remote signaling, smoke detection, water leakage detection and lightning strike detection.

较佳的,模拟信号包括电压、环境温湿度以及光照度。Preferably, the analog signal includes voltage, ambient temperature and humidity, and illuminance.

本发明的优点在于:The advantages of the present invention are:

1、智能电源适应面更广,宽电压、宽范围功率输出,可以满足不同设备的需求;2、智能电源能够根据光线的变化,调节电源输出,起到节能环保的作用;3、智能电源在使用的环境发生火灾或漏水情况,能够及时报警给平台客户端,并停止对各路设备的电源输出,保护设备;4、智能电源在停电的情况下,能够继续维持通讯,将停电信号传给客户端,响应速度快。1. The intelligent power supply has a wider adaptability, wide voltage and wide range of power output, which can meet the needs of different equipment; 2. The intelligent power supply can adjust the power output according to the change of light, and play the role of energy saving and environmental protection; 3. The intelligent power supply is in In the event of fire or water leakage in the environment used, it can promptly report to the platform client and stop the power output of each device to protect the device; 4. In the event of a power outage, the intelligent power supply can continue to maintain communication and transmit the power outage signal to Client, fast response.

附图说明Description of drawings

图1所示的是本发明的部分结构示意图;What Fig. 1 shows is the partial structural representation of the present invention;

图2所示的是本发明的另一部分结构示意图。What Fig. 2 shows is another part of the structure diagram of the present invention.

具体实施方式detailed description

以下将结合本发明的附图,对本发明实施例中的技术方案进行清楚、完整的描述和讨论,显然,这里所描述的仅仅是本发明的一部分实例,并不是全部的实例,基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动的前提下所获得的所有其他实施例,都属于本发明的保护范围。The technical solutions in the embodiments of the present invention will be clearly and completely described and discussed below in conjunction with the accompanying drawings of the present invention. Obviously, what is described here is only a part of the examples of the present invention, not all examples. Based on 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.

为了便于对本发明实施例的理解,下面将结合附图以具体实施例为例作进一步的解释说明,且各个实施例不构成对本发明实施例的限定。In order to facilitate the understanding of the embodiments of the present invention, specific embodiments will be taken as examples for further explanation below in conjunction with the accompanying drawings, and each embodiment does not constitute a limitation to the embodiments of the present invention.

如图1和图2所示,本发明提供的新型智能电源,包括:光伏蓄电池、多路设备电源、DC-DC电源隔离变换器、AC-DC开关电源、微处理器、数字开关量采集部分、模拟量采集部分、客户端。通过微处理器控制各路设备电源的输出方式,从而改变AC-DC开关电源输出的电压和功率。DC-DC电源隔离变换器通过切换开关连接AC-DC开关电源或光伏蓄电池,可在光伏蓄电池和AC-DC开关电源之间灵活切换。As shown in Figure 1 and Figure 2, the new intelligent power supply provided by the present invention includes: photovoltaic battery, multi-channel equipment power supply, DC-DC power supply isolation converter, AC-DC switching power supply, microprocessor, digital switching value acquisition part , Analog acquisition part, client. The output mode of the power supply of each device is controlled by the microprocessor, thereby changing the output voltage and power of the AC-DC switching power supply. The DC-DC power isolation converter is connected to an AC-DC switching power supply or a photovoltaic battery through a switcher, and can flexibly switch between the photovoltaic battery and the AC-DC switching power supply.

新型智能电源的电源由AC-DC开关电源将交流市电电压转换为直流电压来提供,或者由光伏蓄电池提供的直流电压提供。由于两者的电压宽幅较大,因此采用DC-DC电源隔离变换器进行整流,输出所需的直流电压至图1中的五路设备电源(设备电源的数量在此只是举例说明,本实施例对此不做限制)。其中,设备电源中可以为逆变电源,将直流电压转换为交流电压。The power of the new intelligent power supply is provided by converting the AC mains voltage into a DC voltage by the AC-DC switching power supply, or by the DC voltage provided by the photovoltaic battery. Due to the large voltage width of the two, a DC-DC power isolation converter is used for rectification, and the required DC voltage is output to the five equipment power supplies in Figure 1 (the number of equipment power supplies is just an example here, and this implementation example without limitation). Wherein, the power supply of the equipment may be an inverter power supply, which converts the DC voltage into the AC voltage.

数字开关量采集模块通过光电隔离,对外部开关量信号进行采集;开关量信号控制电源输出,开关量信号包括门禁检测DI0、SPD遥信DI1、烟感探测DI2、漏水检测DI3以及雷击检测DI4。比如:The digital switching value acquisition module collects external switching value signals through photoelectric isolation; the switching value signal controls the power output, and the switching value signal includes access control detection DI0, SPD remote signal DI1, smoke detection DI2, water leakage detection DI3 and lightning detection DI4. for example:

1:检测到水浸开关,导通后,说明智能电源所在的电柜里面漏水,为了保护电源,则停止输出,并向客户端发出报警;1: When the flood switch is detected and turned on, it means that there is water leakage in the electric cabinet where the smart power supply is located. In order to protect the power supply, the output is stopped and an alarm is sent to the client;

2:检测到烟雾感应开关,导通后,说明智能电源所在的电柜有发火迹象,为了保护电源,则停止输出,并向客户端发出报警。2: When the smoke sensor switch is detected and turned on, it means that the electric cabinet where the smart power supply is located has signs of fire. In order to protect the power supply, the output is stopped and an alarm is sent to the client.

模拟量采集部分利用微处理器的模拟口,采用简单的运放电路,对外部及内部模拟信号进行采集,包含市电电压A|0、电池电压、环境温度A|1、环境湿度A|2、光照度A|3等信号采集。The analog quantity acquisition part uses the analog port of the microprocessor and adopts a simple operational amplifier circuit to collect external and internal analog signals, including mains voltage A|0, battery voltage, ambient temperature A|1, and ambient humidity A|2 , illuminance A|3 and other signal acquisition.

客户端,通过以太网连接微处理器,获取微处理器的数据,以及可以对各路设备电源进行输出设置。The client side is connected to the microprocessor through Ethernet, obtains the data of the microprocessor, and can set the output of the power supply of each device.

本发明能够根据现场需要,通过客户端远程控制1-8路开关电源输出,包含调节功率、电压、以及交直流的输出;The present invention can remotely control the output of 1-8 switching power supplies through the client according to the needs of the site, including adjusting power, voltage, and AC/DC output;

通过模拟量采集部分采集到的光照度自动控制开关电源的输出,雨天或者夜间情况下,照明度很差,可以停止电源输出,能够很好的起到节能的作用;The output of the switching power supply is automatically controlled by the illuminance collected by the analog quantity acquisition part. In rainy days or at night, when the illuminance is poor, the power output can be stopped, which can play a good role in energy saving;

通过模拟量采集部分检测环境的温度和湿度,通过检测到的环境的温湿度来控制环境电源的输出,当环境温度高于客户端设置的工作温度上限时,启动散热风扇的电源输出;当环境温度低于客户端设置的最低工作温度下限时,启动加热棒的电源,对设备进行加热,这样就能够满足南北方全天候的正常工作。Detect the temperature and humidity of the environment through the analog quantity acquisition part, and control the output of the environment power supply through the detected temperature and humidity of the environment. When the temperature is lower than the lower limit of the minimum working temperature set by the client, the power supply of the heating rod is turned on to heat the equipment, so that it can meet the normal work of the north and south around the clock.

供电方式:Power supply:

此系统供电方式很灵活,可以直接接市电(AC220V),也可以接环保电能(太阳能DC24V、48V),使用中直接用开关切换。The power supply mode of this system is very flexible, it can be directly connected to the mains (AC220V), or connected to environmental protection power (solar DC24V, 48V), and it can be switched directly with a switch during use.

以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,可轻易想到的变化或替换,都应涵盖在本发明的保护范围之内。因此,本发明的保护范围应该以权利要求的保护范围为准。The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed in the present invention can easily think of changes or Replacement should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the protection scope of the claims.

Claims (3)

1.一种智能电源,其特征在于,包括:1. An intelligent power supply, characterized in that, comprising: AC-DC开关电源;AC-DC switching power supply; 光伏蓄电池;Photovoltaic battery; DC-DC电源隔离变换器,通过切换开关连接所述AC-DC开关电源或所述光伏蓄电池;A DC-DC power isolation converter, connected to the AC-DC switching power supply or the photovoltaic battery through a switch; 多路设备电源,连接所述DC-DC电源隔离变换器;Multiple device power supplies, connected to the DC-DC power isolation converter; 微处理器,连接所述AC-DC开关电源及所述多路设备电源,用以控制所述AC-DC开关电源输出的电压、功率以及交直流状态;A microprocessor, connected to the AC-DC switching power supply and the multi-channel equipment power supply, to control the output voltage, power and AC/DC state of the AC-DC switching power supply; 数字开关量采集部分,连接所述微处理器,用以采集开关量信号;The digital switching value acquisition part is connected to the microprocessor to collect the switching value signal; 模拟量采集部分,连接所述微处理器,用以采集模拟信号;An analog quantity acquisition part is connected to the microprocessor to acquire analog signals; 客户端,通过以太网连接所述微处理器,用以获取所述微处理器的数据,以及对所述多路设备电源的输出进行设置;The client is connected to the microprocessor via Ethernet to obtain the data of the microprocessor and set the output of the power supply of the multiple devices; 其中,所述微处理器根据采集到的开关量信号切断所述多路设备电源的输出,及根据采集到的模拟信号或者所述客户端的设置,控制所述多路设备电源的输出。Wherein, the microprocessor cuts off the output of the multi-channel device power supply according to the collected switch signal, and controls the output of the multi-channel device power supply according to the collected analog signal or the setting of the client. 2.根据权利要求1所述的智能电源,其特征在于,所述开关量信号包括门禁检测、SPD遥信、烟感探测、漏水检测以及雷击检测。2. The intelligent power supply according to claim 1, wherein the switching signal includes access control detection, SPD remote signaling, smoke detection, water leakage detection and lightning strike detection. 3.根据权利要求1所述的智能电源,其特征在于,所述模拟信号包括电压、环境温湿度以及光照度。3. The intelligent power supply according to claim 1, wherein the analog signal includes voltage, ambient temperature and humidity, and illuminance.
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