WO2015127788A1 - Intelligent control switch for power line carrier - Google Patents

Intelligent control switch for power line carrier Download PDF

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Publication number
WO2015127788A1
WO2015127788A1 PCT/CN2014/089205 CN2014089205W WO2015127788A1 WO 2015127788 A1 WO2015127788 A1 WO 2015127788A1 CN 2014089205 W CN2014089205 W CN 2014089205W WO 2015127788 A1 WO2015127788 A1 WO 2015127788A1
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Prior art keywords
module
power line
line carrier
zero
control module
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PCT/CN2014/089205
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French (fr)
Chinese (zh)
Inventor
刘再乐
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瑞斯康微电子（深圳）有限公司
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Publication of WO2015127788A1 publication Critical patent/WO2015127788A1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/56—Circuits for coupling, blocking, or by-passing of signals
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/083—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the ignition at the zero crossing of the voltage or the current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/605—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors with galvanic isolation between the control circuit and the output circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS 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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/145—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/155—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/542—Methods of transmitting or receiving signals via power distribution lines using zero crossing information

Definitions

  • the invention relates to a control switch technology, in particular to a power line carrier intelligent control switch.
  • the technical problem to be solved by the present invention is to provide a power line carrier intelligent control switch, which aims to solve the problem of poor impact resistance of the intelligent control switch in the prior art.
  • the present invention is implemented as follows, a power line carrier intelligent control switch, the power line carrier intelligent control switch is located on a live line, an input end thereof is electrically connected to a live line, and an output end thereof is used as a live line terminal; the power line carrier intelligent control switch includes Power module, zero-crossing detection module, power line carrier module, thyristor control module and relay control module;
  • the zero-crossing detection module is connected to an input end of the power line carrier intelligent control switch to detect whether the alternating current crosses a zero point, and sends a zero-crossing signal to the power line carrier module when a zero-crossing point is detected;
  • the power line carrier module is coupled to the power module, the zero-crossing detection module, the thyristor control module, and the relay control module, for the thyristor control module and the relay control module And issuing a closing and opening command, and after receiving the zero-crossing signal sent by the zero-crossing detecting module, first controlling the action of the thyristor control module, and then controlling the relay control module to operate;
  • An output of the thyristor control module and an output of the relay control module are both connected to an output of the power line carrier intelligent control switch.
  • the power line carrier intelligent control switch wherein the power line carrier intelligent control switch further comprises an analog voltage regulation module connectable to an external LED dimming lamp, wherein the analog voltage regulation module is connected to the power line carrier module, And a method for adjusting brightness of the LED dimming lamp according to the dimming command of the power line carrier module.
  • the invention has the beneficial effects that: the power line carrier intelligent control switch adopts a zero-crossing detection technology, a control technology of the thyristor control module and the relay control module switching, so that the intelligent control switch can adapt to a larger Inverting current or reverse transient inrush current when disconnected.
  • FIG. 1 is a schematic diagram of a connection relationship provided by an embodiment of a power line carrier intelligent control switch of the present invention.
  • a power line carrier intelligent control switch is disposed on a live line, and an input end thereof is electrically connected to a live line, and an output end thereof is used as a hot line terminal.
  • the power line carrier intelligent control switch includes a power module 101, a zero-crossing detection module 102, a power line carrier module 103, a thyristor control module 104, and a relay control module 105.
  • the zero-crossing detection module 102 is connected to the input end of the power line carrier intelligent control switch to detect whether the alternating current crosses the zero point, and sends a zero-crossing signal to the power line carrier module 103 when the zero-crossing point is detected.
  • the power line carrier module 103 is connected to the power module 101, the zero-crossing detection module 102, the thyristor control module 104, and the relay control module 105 for issuing a closing and opening command to the thyristor control module 104 and the relay control module 105. And after receiving the zero-crossing signal sent by the zero-crossing detection module 102, the thyristor control module 104 is controlled to operate, and then the relay control module 105 is controlled to operate.
  • the output of the thyristor control module 104 and the output of the relay control module 105 are both connected to the output of the power line carrier intelligent control switch.
  • the power line carrier intelligent control switch After the power line carrier intelligent control switch receives the instruction to close the control switch from the power line, the power line carrier module 103 first detects the zero-crossing point of the AC power source, and first activates the thyristor control module 104 at the zero-crossing point to turn it on. After a while, it switches to the relay control module 105, thereby protecting the relay control module 105 from transient shocks during startup. Similarly, after receiving the command to disconnect the control switch from the power line, the power line carrier module 103 first detects the zero-crossing point of the AC power source, starts the thyristor control module 104 at the zero-crossing point, and then turns off the relay. The module 105 is controlled to protect the relay control module 105 from the impact of the load reverse transient potential, thereby ensuring the reliability of the intelligent control switch and the operational life of the relay in the breaker control module 105.
  • the power line carrier intelligent control switch further includes an analog voltage regulation module 106 connectable to the external LED dimming lamp, the analog voltage regulation module 106 is connected to the power line carrier module 103, and the analog voltage regulation module 106 is externally connected to the LED dimming lamp.
  • the brightness of the LED dimming lamp is adjusted according to the dimming command of the power line carrier module 103.
  • the analog voltage regulation module 106 can sequentially adjust the brightness of the LED dimming lamp.
  • the power line carrier module 103 can use the existing power line channel as a communication medium to receive and transmit intelligent control commands, thereby realizing the remote control function.
  • the power line carrier intelligent control switch adopts zero-crossing technology, thyristor and relay switching control technology, can withstand greater impact, and can adapt to a larger starting impulse current or a reflective transient click current when disconnected. It is better than the one that is generally controlled by a single relay on the market. It also supports dimming and power line remote control.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

An intelligent control switch for a power line carrier is arranged on a live wire. The input terminal of the intelligent control switch is electrically connected with the live wire, and the output terminal of the intelligent control switch serves as a live wire terminal. The intelligent control switch for a power line carrier includes a power supply module (101), a zero-crossing detection module (102), a power line carrier module (103), a silicon controlled rectifier control module (104) and a relay control module (105). The zero-crossing detection module (102) is connected with the input terminal, detects whether the alternating current crosses the zero point and, when zero is crossed, sends a zero-crossing signal to the power line carrier module (103); the power line carrier module (103) is connected with the power supply module (101), the zero-crossing detection module (102), the silicon controlled rectifier control module (104) and the relay control module (105), sends a closing or a disconnecting instruction to the silicon controlled rectifier control module (104) and the relay control module (105), and successively controls the actions of the silicon controlled rectifier control module (104) and the relay control module (105). The intelligent control switch for a power line carrier uses zero-crossing detection technology and the technology of switching of the silicon controlled rectifier control module (104) and the relay control module (105), and thus can adapt to more powerful impact force.

Description

一种电力线载波智能控制开关  Power line carrier intelligent control switch 技术领域Technical field
本发明涉及控制开关技术，尤其涉及一种电力线载波智能控制开关。 The invention relates to a control switch technology, in particular to a power line carrier intelligent control switch.
背景技术Background technique
随着各种多功能电器、智能家用电器、家居智能化的出现，对控制开关的使用及要求也越来越高，目前市场上出现有单个继电器的控制开关、带遥控功能的开关等智能控制开关。带遥控功能的开关在实际使用过程中经常会出现找不到遥控器，或遥控器不能隔墙控制而带来使用上的诸多不便。单个继电器的控制开关在使用过程中控制方案不好，且耐冲击力不强。 With the emergence of various multifunctional appliances, smart household appliances, and home intelligence, the use and requirements of control switches are also getting higher and higher. Currently, there are intelligent control of single relay control switches and switches with remote control functions on the market. switch. The switch with remote control often shows that the remote controller cannot be found during the actual use, or the remote control cannot be controlled by the partition wall, which brings many inconveniences in use. The control switch of a single relay is not well controlled during use, and the impact resistance is not strong.
技术问题technical problem
本发明所要解决的技术问题在于提供一种电力线载波智能控制开关，旨在解决现有技术中智能控制开关耐冲击力差的问题。 The technical problem to be solved by the present invention is to provide a power line carrier intelligent control switch, which aims to solve the problem of poor impact resistance of the intelligent control switch in the prior art.
技术解决方案Technical solution
本发明是这样实现的，一种电力线载波智能控制开关，所述电力线载波智能控制开关位于火线上，其输入端与火线电连接，其输出端作为火线端子使用；所述电力线载波智能控制开关包括电源模块、过零检测模块、电力线载波模块、可控硅控制模块和继电器控制模块；The present invention is implemented as follows, a power line carrier intelligent control switch, the power line carrier intelligent control switch is located on a live line, an input end thereof is electrically connected to a live line, and an output end thereof is used as a live line terminal; the power line carrier intelligent control switch includes Power module, zero-crossing detection module, power line carrier module, thyristor control module and relay control module;
所述过零检测模块与所述电力线载波智能控制开关的输入端连接，检测交流电是否过零点，并在检测到过零点时发送过零信号给所述电力线载波模块；The zero-crossing detection module is connected to an input end of the power line carrier intelligent control switch to detect whether the alternating current crosses a zero point, and sends a zero-crossing signal to the power line carrier module when a zero-crossing point is detected;
所述电力线载波模块与所述电源模块、所述过零检测模块、所述可控硅控制模块和所述继电器控制模块相连接，用于向所述可控硅控制模块和所述继电器控制模块发出闭合、断开指令，并在接收到所述过零检测模块发出的过零信号后先控制所述可控硅控制模块动作，然后控制所述继电器控制模块动作；The power line carrier module is coupled to the power module, the zero-crossing detection module, the thyristor control module, and the relay control module, for the thyristor control module and the relay control module And issuing a closing and opening command, and after receiving the zero-crossing signal sent by the zero-crossing detecting module, first controlling the action of the thyristor control module, and then controlling the relay control module to operate;
所述可控硅控制模块的输出端和所述继电器控制模块的输出端均连接至所述电力线载波智能控制开关的输出端。An output of the thyristor control module and an output of the relay control module are both connected to an output of the power line carrier intelligent control switch.
所述的电力线载波智能控制开关，其中，所述电力线载波智能控制开关还包括一可与外部LED调光灯连接的模拟电压调控模块，所述模拟电压调控模块与所述电力线载波模块相连接，用于根据所述电力线载波模块的调光指令调节LED调光灯的亮度。The power line carrier intelligent control switch, wherein the power line carrier intelligent control switch further comprises an analog voltage regulation module connectable to an external LED dimming lamp, wherein the analog voltage regulation module is connected to the power line carrier module, And a method for adjusting brightness of the LED dimming lamp according to the dimming command of the power line carrier module.
有益效果Beneficial effect
本发明与现有技术相比，有益效果在于：所述的电力线载波智能控制开关采用过零检测技术、可控硅控制模块与继电器控制模块切换的控制技术，使得智能控制开关能适应更大的启动冲击电流或断开时的反向瞬态冲击电流。 Compared with the prior art, the invention has the beneficial effects that: the power line carrier intelligent control switch adopts a zero-crossing detection technology, a control technology of the thyristor control module and the relay control module switching, so that the intelligent control switch can adapt to a larger Inverting current or reverse transient inrush current when disconnected.
附图说明DRAWINGS
图1是本发明电力线载波智能控制开关实施例提供的连接关系示意图。 1 is a schematic diagram of a connection relationship provided by an embodiment of a power line carrier intelligent control switch of the present invention.
本发明的实施方式Embodiments of the invention
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
如图1所示，为本发明一较佳的实施例，一种电力线载波智能控制开关，所述电力线载波智能控制开关位于火线上，其输入端与火线电连接，其输出端作为火线端子使用；所述电力线载波智能控制开关包括电源模块101、过零检测模块102、电力线载波模块103、可控硅控制模块104和继电器控制模块105。所述过零检测模块102与电力线载波智能控制开关的输入端连接，检测交流电是否过零点，并在检测到过零点时发送过零信号给电力线载波模块103。电力线载波模块103与电源模块101、过零检测模块102、可控硅控制模块104和继电器控制模块105相连接，用于向可控硅控制模块104和继电器控制模块105发出闭合、断开指令，并在接收到过零检测模块102发出的过零信号后先控制可控硅控制模块104动作，然后控制继电器控制模块105动作。可控硅控制模块104的输出端与继电器控制模块105的输出端均连接至电力线载波智能控制开关的输出端。As shown in FIG. 1 , in a preferred embodiment of the present invention, a power line carrier intelligent control switch is disposed on a live line, and an input end thereof is electrically connected to a live line, and an output end thereof is used as a hot line terminal. The power line carrier intelligent control switch includes a power module 101, a zero-crossing detection module 102, a power line carrier module 103, a thyristor control module 104, and a relay control module 105. The zero-crossing detection module 102 is connected to the input end of the power line carrier intelligent control switch to detect whether the alternating current crosses the zero point, and sends a zero-crossing signal to the power line carrier module 103 when the zero-crossing point is detected. The power line carrier module 103 is connected to the power module 101, the zero-crossing detection module 102, the thyristor control module 104, and the relay control module 105 for issuing a closing and opening command to the thyristor control module 104 and the relay control module 105. And after receiving the zero-crossing signal sent by the zero-crossing detection module 102, the thyristor control module 104 is controlled to operate, and then the relay control module 105 is controlled to operate. The output of the thyristor control module 104 and the output of the relay control module 105 are both connected to the output of the power line carrier intelligent control switch.
所述的电力线载波智能控制开关接收到电力线上传来的控制开关闭合的指令后，电力线载波模块103先检测交流电源的过零点，在过零点处先启动可控硅控制模块104，让其导通一会后再切换到继电器控制模块105，从而让继电器控制模块105免受启动时的瞬态冲击。同理，当接收到电力线上传来的控制开关断开的指令后，电力线载波模块103也会先检测交流电源的过零点，在过零点处先启动可控硅控制模块104，然后再断开继电器控制模块105，从而让继电器控制模块105免受负载断开瞬间反向电势的冲击，从而保证智能控制开关的可靠性及断电器控制模块105中继电器的动作寿命。After the power line carrier intelligent control switch receives the instruction to close the control switch from the power line, the power line carrier module 103 first detects the zero-crossing point of the AC power source, and first activates the thyristor control module 104 at the zero-crossing point to turn it on. After a while, it switches to the relay control module 105, thereby protecting the relay control module 105 from transient shocks during startup. Similarly, after receiving the command to disconnect the control switch from the power line, the power line carrier module 103 first detects the zero-crossing point of the AC power source, starts the thyristor control module 104 at the zero-crossing point, and then turns off the relay. The module 105 is controlled to protect the relay control module 105 from the impact of the load reverse transient potential, thereby ensuring the reliability of the intelligent control switch and the operational life of the relay in the breaker control module 105.
所述电力线载波智能控制开关还包括一可与外部LED调光灯连接的模拟电压调控模块106，模拟电压调控模块106与电力线载波模块103相连接，模拟电压调控模块106外接LED调光灯，用于根据电力线载波模块103的调光指令调节控制LED调光灯的亮度。当收到电力线上传来的调光指令后，模拟电压调控模块106可依次调节LED调光灯的亮度。The power line carrier intelligent control switch further includes an analog voltage regulation module 106 connectable to the external LED dimming lamp, the analog voltage regulation module 106 is connected to the power line carrier module 103, and the analog voltage regulation module 106 is externally connected to the LED dimming lamp. The brightness of the LED dimming lamp is adjusted according to the dimming command of the power line carrier module 103. After receiving the dimming command uploaded by the power line, the analog voltage regulation module 106 can sequentially adjust the brightness of the LED dimming lamp.
电力线载波模块103作为主控芯片，可利用现有的电力线通道作为通讯媒介，接收和发送智能控制指令，从而实现远程控制功能。As the main control chip, the power line carrier module 103 can use the existing power line channel as a communication medium to receive and transmit intelligent control commands, thereby realizing the remote control function.
所述的电力线载波智能控制开关采用过零技术、可控硅与继电器切换控制的技术，可以耐受更大的冲击，可适应更大的启动冲击电流或断开时的反射瞬态单击电流，比市场上普遍采用单个继电器来控制的方案好。同时还能支持调光功能和电力线远程控制。The power line carrier intelligent control switch adopts zero-crossing technology, thyristor and relay switching control technology, can withstand greater impact, and can adapt to a larger starting impulse current or a reflective transient click current when disconnected. It is better than the one that is generally controlled by a single relay on the market. It also supports dimming and power line remote control.
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. Within the scope.

Claims (2)

  1. 一种电力线载波智能控制开关，其特征在于，所述电力线载波智能控制开关位于火线上，其输入端与火线电连接，其输出端作为火线端子使用；所述电力线载波智能控制开关包括电源模块、过零检测模块、电力线载波模块、可控硅控制模块和继电器控制模块； A power line carrier intelligent control switch is characterized in that: the power line carrier intelligent control switch is located on a live line, the input end thereof is electrically connected to the live line, and the output end thereof is used as a live line terminal; the power line carrier intelligent control switch comprises a power supply module, Zero-crossing detection module, power line carrier module, thyristor control module and relay control module;
    所述过零检测模块与所述电力线载波智能控制开关的输入端连接，检测交流电是否过零点，并在检测到过零点时发送过零信号给所述电力线载波模块；The zero-crossing detection module is connected to an input end of the power line carrier intelligent control switch to detect whether the alternating current crosses a zero point, and sends a zero-crossing signal to the power line carrier module when a zero-crossing point is detected;
    所述电力线载波模块与所述电源模块、所述过零检测模块、所述可控硅控制模块和所述继电器控制模块相连接，用于向所述可控硅控制模块和所述继电器控制模块发出闭合、断开指令，并在接收到所述过零检测模块发出的过零信号后先控制所述可控硅控制模块动作，然后控制所述继电器控制模块动作；The power line carrier module is coupled to the power module, the zero-crossing detection module, the thyristor control module, and the relay control module, for the thyristor control module and the relay control module And issuing a closing and opening command, and after receiving the zero-crossing signal sent by the zero-crossing detecting module, first controlling the action of the thyristor control module, and then controlling the relay control module to operate;
    所述可控硅控制模块的输出端和所述继电器控制模块的输出端均连接至所述电力线载波智能控制开关的输出端。An output of the thyristor control module and an output of the relay control module are both connected to an output of the power line carrier intelligent control switch.
  2. 根据权利要求1所述的电力线载波智能控制开关，其特征在于，所述电力线载波智能控制开关还包括一可与外部LED调光灯连接的模拟电压调控模块，所述模拟电压调控模块与所述电力线载波模块相连接，用于根据所述电力线载波模块的调光指令调节LED调光灯的亮度。The power line carrier intelligent control switch according to claim 1, wherein the power line carrier intelligent control switch further comprises an analog voltage regulation module connectable to an external LED dimming lamp, the analog voltage regulation module and the The power line carrier module is connected to adjust the brightness of the LED dimming lamp according to the dimming command of the power line carrier module.
PCT/CN2014/089205 2014-02-26 2014-10-22 Intelligent control switch for power line carrier WO2015127788A1 (en)

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