CN104407555A - Actuator remote control system - Google Patents
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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Abstract
Description
技术领域technical field
本发明涉及自动控制领域，更具体的说是涉及一种执行器远程控制系统。The invention relates to the field of automatic control, in particular to a remote control system for actuators.
背景技术Background technique
现在的执行器都是采用模拟量控制(如：4～20mA电流信号，用来控制执行器控制阀的开位)和开关量控制(如，接点开关，用来控制执行器控制阀的开、关、停，其输出方式也为模拟量输出(如，4～20mA电流信号，用来输出控制阀当前阀的位置)和开关量输出(接点开关，用来输出控制阀当前阀的状态，如全开状态、全关状态、开向运行状态、关向运行状态等)。因而当前执行器远程控制系统的可靠性较低。The current actuators are all using analog control (such as: 4 ~ 20mA current signal, used to control the opening position of the actuator control valve) and switch control (such as a contact switch, used to control the opening and closing of the actuator control valve). Close, stop, the output mode is also analog output (for example, 4 ~ 20mA current signal, used to output the current valve position of the control valve) and switch output (contact switch, used to output the current valve state of the control valve, such as Fully open state, fully closed state, open running state, closed running state, etc.). Therefore, the reliability of the current actuator remote control system is low.
发明内容Contents of the invention
有鉴于此，本发明公开提供一种执行器远程控制系统，以提高执行器远程控制系统的可靠性。In view of this, the present invention discloses an actuator remote control system to improve the reliability of the actuator remote control system.
为实现上述目的，本发明提供如下技术方案：To achieve the above object, the present invention provides the following technical solutions:
一种执行器远程控制系统，包括：An actuator remote control system comprising:
内置有第一Modbus通信单元的执行器以及内置有第二Modbus通信单元的被执行机构；An actuator with a built-in first Modbus communication unit and an executed mechanism with a built-in second Modbus communication unit;
其中，所述执行器的第一Modbus通信单元用于接收控制中心的控制信号，并将所述执行器输出的控制指令下发至所述被执行结构；Wherein, the first Modbus communication unit of the actuator is used to receive the control signal from the control center, and send the control command output by the actuator to the executed structure;
所述被执行机构的第二MOdbus通信单元用于接收所述执行器输出的控制指令，并将所述被执行机构的反馈信号发送至所述执行器。The second MOdbus communication unit of the executed mechanism is used to receive the control command output by the actuator, and send the feedback signal of the executed mechanism to the actuator.
优选的，所述第一Modbus通信单元和所述第二Modbus通信单元通过Modbus总线相连。Preferably, the first Modbus communication unit and the second Modbus communication unit are connected through a Modbus bus.
优选的，所述被执行机构包括驱动电机或DCS系统。Preferably, the executed mechanism includes a driving motor or a DCS system.
优选的，所述第一Modbus通信单元包括：接收控制中心输出的控制信号和所述被执行机构的反馈信号第一Modbus通信接收单元；Preferably, the first Modbus communication unit includes: a first Modbus communication receiving unit for receiving the control signal output by the control center and the feedback signal of the executed mechanism;
以及向所述被执行机构下方控制指令的第一Modbus通信发送单元。And a first Modbus communication sending unit that sends control instructions to the executed mechanism.
优选的，所述第二Modbus通信单元包括：接收所述执行器下方的控制指令的第二Modbus通信接收单元；Preferably, the second Modbus communication unit includes: a second Modbus communication receiving unit that receives control instructions from under the actuator;
以及向所述执行器发送反馈信号的第二Modbus通信发送单元。and a second Modbus communication sending unit for sending feedback signals to the actuator.
经由上述技术方案可知，本发明公开提供一种执行器远程控制系统。该控制系统包括：内置有第一Modbus通信单元的执行器和内置有第二Modbus通信单元的被执行机构。所述执行机构通过第一Modbus单元接收控制中心下发的控制信号，同时通过自身的第一Modbus通信单元和被执行机构第二Modbus通信单元进行数据的交互。本发明所公开的执行器远程控制系统取消了传统的模拟量控制和开关量控制的方式，同时取消了模拟量输出和开关量输出的输出方式。控制方式和输出方式均采用Modbus通讯来完成，提高了执行器远程控制系统的可靠性。It can be known from the above technical solutions that the present invention discloses a remote control system for an actuator. The control system includes: an actuator with a built-in first Modbus communication unit and an executed mechanism with a built-in second Modbus communication unit. The actuator receives the control signal sent by the control center through the first Modbus unit, and at the same time performs data interaction through its own first Modbus communication unit and the second Modbus communication unit of the executed agency. The actuator remote control system disclosed in the present invention cancels the traditional analog quantity control and switching quantity control mode, and cancels the output mode of analog quantity output and switching quantity output at the same time. Both the control mode and the output mode are completed by Modbus communication, which improves the reliability of the actuator remote control system.
附图说明Description of drawings
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据提供的附图获得其他的附图。In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only It is an embodiment of the present invention, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.
图1示出了传统执行器远程控制系统的一个实施例的结构示意；Fig. 1 shows the structural representation of an embodiment of the traditional actuator remote control system;
图2示出了本发明一种执行器远程控制系统的一个实施例的结构示意图。Fig. 2 shows a schematic structural diagram of an embodiment of an actuator remote control system of the present invention.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图，对本发明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发明一部分实施例，而不是全部的实施例。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前提下所获得的所有其他实施例，都属于本发明保护的范围。The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
在下面的描述中阐述了很多具体细节以便于充分理解本发明，但是本发明还可以采用其他不同于在此描述的其它方式来实施，本领域技术人员可以在不违背本发明内涵的情况下做类似推广，因此本发明不受下面公开的具体实施例的限制。In the following description, a lot of specific details are set forth in order to fully understand the present invention, but the present invention can also be implemented in other ways different from those described here, and those skilled in the art can do it without departing from the meaning of the present invention. By analogy, the present invention is therefore not limited to the specific examples disclosed below.
实施例一Embodiment one
参见图1和图2，图1示出了传统执行器远程控制系统的一个实施例的结构示意；图2示出了本发明一种执行器远程控制系统的一个实施例的结构示意图。Referring to Fig. 1 and Fig. 2, Fig. 1 shows a schematic structural diagram of an embodiment of a traditional actuator remote control system; Fig. 2 shows a structural schematic diagram of an embodiment of an actuator remote control system according to the present invention.
由图1可知，传统的执行器远程控制系统在对电机M进行控制时，所采用的控制信号均为模拟量信号和开关量信号，其信号输出方式同样为模拟量输出的开关量输出，因而传统的执行器远程控制系统在对电机进行控制时其可靠性较低。It can be seen from Fig. 1 that when the traditional actuator remote control system controls the motor M, the control signals used are both analog signal and switch signal, and the signal output mode is also the switch output of analog output, so Traditional actuator remote control systems have low reliability when controlling motors.
为此，参见图2出了本发明一种执行器远程控制系统的一个实施例的结构示意图。For this reason, referring to FIG. 2 , there is a schematic structural diagram of an embodiment of an actuator remote control system according to the present invention.
由图2可知，在本实施例中该执行器远程控制系统包括：As can be seen from Figure 2, the actuator remote control system in this embodiment includes:
内置有第一Modbus通信单元1的执行器2以及内置有第二Modbus通信单元3的被执行机构4；An actuator 2 with a built-in first Modbus communication unit 1 and an executed mechanism 4 with a built-in second Modbus communication unit 3;
其中，所述执行器2的第一Modbus通信单元1用于接收控制中心5的控制信号，并将所述执行器输出的控制指令下发至所述电机；Wherein, the first Modbus communication unit 1 of the actuator 2 is used to receive the control signal from the control center 5, and send the control command output by the actuator to the motor;
所述被执行机构的第二MOdbus通信单元用于接收所述执行器输出的控制指令，并将所述被执行机构的反馈信号发送至所述执行器中。The second MOdbus communication unit of the executed mechanism is used to receive the control command output by the actuator, and send the feedback signal of the executed mechanism to the actuator.
可选的所述第一Modbus通信单元和所述第二Modbus通信单元通过Modbus总线相连。Optionally, the first Modbus communication unit and the second Modbus communication unit are connected through a Modbus bus.
所述第一Modbus通信单元包括：接收控制中心输出的控制信号和所述被执行机构的反馈信号第一Modbus通信接收单元；The first Modbus communication unit includes: a first Modbus communication receiving unit that receives the control signal output by the control center and the feedback signal of the executed mechanism;
以及向所述被执行机构下方控制指令的第一Modbus通信发送单元。And a first Modbus communication sending unit that sends control instructions to the executed mechanism.
所述第二Modbus通信单元包括：接收所述执行器下方的控制指令的第二Modbus通信接收单元；The second Modbus communication unit includes: a second Modbus communication receiving unit that receives the control commands below the actuator;
以及向所述执行器发送反馈信号的第二Modbus通信发送单元。and a second Modbus communication sending unit for sending feedback signals to the actuator.
可选的，在本实施例中所述被执行机构包括驱动电机或DCS系统。Optionally, the executed mechanism in this embodiment includes a drive motor or a DCS system.
由以上可知：本发明公开提供一种执行器远程控制系统。该控制系统包括：内置有第一Modbus通信单元的执行器和内置有第二Modbus通信单元的被执行机构。所述执行机构通过第一Modbus单元接收控制中心下发的控制信号，同时通过自身的第一Modbus通信单元和被执行机构第二Modbus通信单元进行数据的交互。本发明所公开的执行器远程控制系统取消了传统的模拟量控制和开关量控制的方式，同时取消了模拟量输出和开关量输出的输出方式。控制方式和输出方式均采用Modbus通讯来完成，提高了执行器远程控制系统的可靠性。From the above, it can be seen that the disclosure of the present invention provides a remote control system for an actuator. The control system includes: an actuator with a built-in first Modbus communication unit and an executed mechanism with a built-in second Modbus communication unit. The actuator receives the control signal sent by the control center through the first Modbus unit, and at the same time performs data interaction through its own first Modbus communication unit and the second Modbus communication unit of the executed agency. The actuator remote control system disclosed in the present invention cancels the traditional analog quantity control and switching quantity control mode, and cancels the output mode of analog quantity output and switching quantity output at the same time. Both the control mode and the output mode are completed by Modbus communication, which improves the reliability of the actuator remote control system.
最后，还需要说明的是，在本文中，诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来，而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且，术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含，从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素，而且还包括没有明确列出的其他要素，或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下，由语句“包括一个……”限定的要素，并不排除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同要素。Finally, it should also be noted that in this text, relational terms such as first and second etc. are only used to distinguish one entity or operation from another, and do not necessarily require or imply that these entities or operations, any such actual relationship or order exists. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.
本说明书中各个实施例采用递进的方式描述，每个实施例重点说明的都是与其他实施例的不同之处，各个实施例之间相同相似部分互相参见即可。Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.
对所公开的实施例的上述说明，使本领域专业技术人员能够实现或使用本申请。对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见的，本文中所定义的一般原理可以在不脱离本申请的精神或范围的情况下，在其它实施例中实现。因此，本申请将不会被限制于本文所示的这些实施例，而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the application. Therefore, the present application will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201107613Y (en) * | 2007-10-12 | 2008-08-27 | 安徽蓝德集团股份有限公司 | LD Intelligent Electric Actuator Based on Modbus Fieldbus |
| US20080249641A1 (en) * | 2006-09-29 | 2008-10-09 | Fisher-Rosemount Systems, Inc. | Automatic Configuration of Synchronous Block Execution for Control Modules Run in Fieldbus Networks |
| CN201177763Y (en) * | 2008-03-19 | 2009-01-07 | 北京奥特美自控设备有限公司 | Novel intelligent electric activator |
| CN201936155U (en) * | 2010-11-11 | 2011-08-17 | 北京航天正信科技有限公司 | Online monitoring system for bus ventilator based on MODBUS-RTU (remote terminal unit) |
| CN202203480U (en) * | 2011-08-17 | 2012-04-25 | 苏州博睿测控设备有限公司 | Modbus bus control system of electric actuator |
| CN103546425A (en) * | 2012-07-10 | 2014-01-29 | 上海梅兰日兰电器集团成套电气有限公司 | Low voltage apparatus communication protocol adapter |
-
2014
- 2014-12-19 CN CN201410793837.6A patent/CN104407555A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080249641A1 (en) * | 2006-09-29 | 2008-10-09 | Fisher-Rosemount Systems, Inc. | Automatic Configuration of Synchronous Block Execution for Control Modules Run in Fieldbus Networks |
| CN201107613Y (en) * | 2007-10-12 | 2008-08-27 | 安徽蓝德集团股份有限公司 | LD Intelligent Electric Actuator Based on Modbus Fieldbus |
| CN201177763Y (en) * | 2008-03-19 | 2009-01-07 | 北京奥特美自控设备有限公司 | Novel intelligent electric activator |
| CN201936155U (en) * | 2010-11-11 | 2011-08-17 | 北京航天正信科技有限公司 | Online monitoring system for bus ventilator based on MODBUS-RTU (remote terminal unit) |
| CN202203480U (en) * | 2011-08-17 | 2012-04-25 | 苏州博睿测控设备有限公司 | Modbus bus control system of electric actuator |
| CN103546425A (en) * | 2012-07-10 | 2014-01-29 | 上海梅兰日兰电器集团成套电气有限公司 | Low voltage apparatus communication protocol adapter |
Non-Patent Citations (3)
| Title |
|---|
| 杨世超等: "基于Modbus RTU通信协议的伺服电机联动控制系统", 《电子设计工程》 * |
| 杨时炜: "基于Modbus-RTU的智能阀门电动执行机构的设计与研究", 《中国优秀硕士学位论文全文数据库信息科技辑》 * |
| 王帅: "基于MODBUS总线的电动执行器驱动控制系统", 《中国优秀硕士学位论文全文数据库工程科技Ⅱ辑》 * |
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