CN112731905A - Unit control system, method and device - Google Patents
Unit control system, method and device Download PDFInfo
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- CN112731905A CN112731905A CN202011503257.0A CN202011503257A CN112731905A CN 112731905 A CN112731905 A CN 112731905A CN 202011503257 A CN202011503257 A CN 202011503257A CN 112731905 A CN112731905 A CN 112731905A
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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
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
- G05B23/0267—Fault communication, e.g. human machine interface [HMI]
- G05B23/027—Alarm generation, e.g. communication protocol; Forms of alarm
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Abstract
The invention relates to a unit control system, a method and a device, comprising the following steps: the system comprises a human-computer interaction module, a control module and a user interface module, wherein the human-computer interaction module is connected with the control module, the control module comprises an alarm module and a safety module, and the alarm module and the safety module are respectively communicated with the user interface module. The invention can realize real-time monitoring and understanding of the running condition of the generator, and can upload the running condition of the generator to the cloud platform, thereby facilitating the understanding of the generator and greatly facilitating the use and maintenance of users.
Description
Technical Field
The invention relates to the technical field of unit control, in particular to a unit control system, method and device.
Background
Due to the diversity of practical application occasions, various schemes exist in the design of a generator set control system. However, these designs are almost customized for specific applications, and lack modularity and versatility.
At present, most of companies adopt a design module of a motor unit control system, which causes great influence on later maintenance, repair, modification and upgrade of the motor unit due to lack of modularity and universality. A user may only need to upgrade one simple function, but the original module cannot meet the requirement, and only the control module can be replaced with money, so that the cost is greatly increased.
When the unit needs to be authenticated (such as CE authentication, CCC authentication, CCS authentication, etc.), a control module lacking a modularity design may not meet the requirements of these authentications, thereby affecting the authentication of the whole unit.
Disclosure of Invention
In order to overcome the technical defects in the prior art, the invention provides a unit control system, method and device, which have strong expansibility and are easy to maintain and upgrade and can effectively solve the problems in the background art.
In order to solve the technical problems, the technical scheme of the unit control system and the device provided by the invention is as follows:
the embodiment of the invention discloses a unit control system, which comprises: the system comprises a human-computer interaction module, a control module and a user interface module, wherein the human-computer interaction module is connected with the control module, the control module comprises an alarm module and a safety module, and the alarm module and the safety module are respectively communicated with the user interface module.
In any one of the above aspects, preferably, the alarm module includes:
the central module is used for receiving the running state of the generator provided by the safety module, the running state comprises a fault state and a normal state, and after the central module receives a fault alarm signal, the central module transmits the alarm signal to the wireless transmitting module;
the wireless transmitting module is used for being connected with the central module, and after receiving the fault alarm signal sent by the central module, the wireless transmitting module is connected with the mobile terminal through a communication network and used for sending and receiving short messages and replying query information;
and if the wireless transmitting module does not receive the response of the mobile terminal after receiving the short message within the threshold time, the central module controls a loudspeaker to alarm or controls a human-computer interaction module to alarm.
In any of the above schemes, preferably, the safety module includes a monitoring module and a processing module, an output end of the monitoring module is connected with an input end of the processing module, the monitoring module is configured to acquire an operation state signal of the generator at any time, and send the received operation state signal to the processing module, and when the processing module detects that the generator fails, the processing module transmits a failure signal to the generator control module;
in any of the above schemes, preferably, the unit control system further includes a cloud platform, the cloud platform is connected to the alarm module, and the alarm module uploads alarm information to the cloud platform.
In any of the above schemes, preferably, the unit control system further includes a remote monitoring system, and the remote monitoring system is configured to monitor a condition of the generator in real time and send monitoring information to the safety module in real time.
In any of the above schemes, preferably, the unit control system further includes a positioning system, and the positioning system acquires the position of the generator in real time and sends the position information to the cloud platform.
In the first aspect, the unit control system can realize real-time monitoring and understanding of the running condition of the generator when in use, and can upload the running condition of the generator to the cloud platform, so that the understanding of the generator is facilitated, and the use and the maintenance of a user are greatly facilitated.
In a second aspect, a unit control method using the unit control system includes the following steps:
the monitoring module acquires an operating state signal of the generator in real time, sends the received operating state signal to the processing module or the central module, and transmits a fault signal to the generator control module or sends the fault signal to the wireless transmitting module when the processing module detects that the generator fails;
the generator control module transmits information to the central module, the running state of the generator monitored by the monitoring module is obtained in real time, the running state comprises a fault state and a normal state, and after the central module obtains a fault alarm signal, the central module transmits the alarm signal to the wireless transmitting module;
and after the wireless transmitting module receives the fault alarm signal sent by the central module, the wireless transmitting module sends the information to the mobile terminal for sending and receiving the short message and replying the query information.
In any of the above schemes, preferably, the unit control method further includes:
and if the wireless transmitting module does not receive the response of the mobile terminal after receiving the short message within the threshold time, the central module controls a loudspeaker to alarm or controls a human-computer interaction module to alarm.
In any of the above schemes, preferably, the unit control method further includes:
the wireless transmitting module uploads the fault signal to the cloud platform, and the cloud platform sends information to the mobile terminal for sending and receiving the short message and replying the query information.
In the second aspect, the unit control method can realize real-time monitoring and understanding of the running condition of the generator when in use, and can upload the running condition of the generator to the cloud platform, so that the understanding of the generator is facilitated, and the use and the maintenance of a user are greatly facilitated.
In a third aspect, a control device of a locomotive comprises a human-computer interaction module, a control module and a user interface module, wherein the human-computer interaction module is connected with the control module, the control module comprises an alarm module and a safety module, and the alarm module and the safety module are respectively communicated with the user interface module.
In a third aspect, a control apparatus of a machine set according to the present invention is the same as the first and second aspects, and therefore, is not described herein again.
Drawings
The drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
Fig. 1 is a schematic diagram of a unit control system according to the present invention.
Fig. 2 is a schematic diagram of the alarm module of the unit control system according to the present invention.
Fig. 3 is a schematic view of the internal principle of the crew control system according to the present invention.
Fig. 4 is a schematic diagram of the principle of the control method of the cell set according to the present invention.
Fig. 5 is a schematic diagram of a voltage monitoring circuit in the unit control method according to the present invention.
Fig. 6 is a circuit diagram of processing modules in the unit control method according to the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
As shown in fig. 1, an embodiment of the present invention discloses a unit control system, including: the intelligent alarm system comprises a human-computer interaction module, a control module and a user interface, wherein the human-computer interaction module is connected with the control module, the control module comprises an alarm module and a safety module, the alarm module and the safety module are respectively communicated with the user interface, and the human-computer interaction module can adopt one or more of an indicator light or a switch or a human-computer interface or a display screen.
The alarm module and the safety module are respectively communicated with the user interface in a wired (RS485 communication mode, CAN (controller area network) mode, RS232 communication mode and the like) mode. The alarm module and the safety module form a user interface through an I/O port, a corresponding peripheral and a communication port. The alarm module and the safety module at least meet the number of I/O ports of basic use requirements under the condition of no expansion. Besides the communication ports for connecting the human-computer interaction module and the reserved user interface, at least 1 wired (RS485 communication, CAN, RS232 and the like) communication port is reserved for function expansion.
As shown in fig. 2, the alarm module includes:
the central module is used for receiving the running conditions of the generator provided by the safety module, the running conditions comprise a fault state and a normal state, and after the central module receives a fault alarm signal, the central module transmits the alarm signal to the wireless transmitting module;
and the wireless transmitting module is connected with the central module, is connected with the mobile terminal through a communication network after receiving a fault alarm signal sent by the central module, and is used for sending and receiving short messages and replying query information so as to facilitate a user to master the condition of the generator in real time, and when the wireless transmitting module does not receive a response of the mobile terminal after receiving the short message within a threshold time, the central module controls a loudspeaker to alarm or the central module controls a human-computer interaction module to alarm, wherein the threshold time range is 3-5 minutes.
For example, when the wireless transmission module does not receive a response after the mobile terminal receives a short message within 3 minutes or 5 minutes, the central module controls a loudspeaker to alarm or controls a human-computer interaction module to alarm.
As shown in fig. 3, the safety module includes a monitoring module and a processing module, an output end of the monitoring module is connected with an input end of the processing module, the monitoring module is used for acquiring an operation state signal of the generator at any time, and sending the received operation state signal to the processing module, and when the processing module detects that the generator fails, the processing module transmits a failure signal to the generator control module.
As shown in fig. 5, the monitoring module includes a voltage monitoring circuit, the voltage monitoring circuit includes a transformer 1, a first amplifier 2, a sliding resistor 3, a first capacitor 4, a second amplifier 5, a second capacitor 6 and a relay 7, the relay 7 is electrically connected to the transformer 1, the transformer 1 is connected to the first amplifier 2, the first amplifier 2 is connected to the sliding resistor 3 in parallel, the sliding resistor 3 is connected to the first capacitor 4 in parallel and is connected to the second amplifier 5 in series, and the second amplifier 5 is connected to the second capacitor 6 in series.
When the wind driven generator stator and rotor voltage signal is sensed by the relay 7 during working, the first amplifier 2 can ensure that the voltage signal is not distorted, the voltage signal is finally transmitted to the second amplifier 5 after being processed by the first amplifier 2, and then the electric signal is transmitted from V1The pin is gathered, in the error allowed range, accomplishes the collection to aerogenerator's stator and rotor voltage signal, through the size that changes the 3 resistances of sliding resistance to the size of electric current in the convenient regulation and control circuit facilitates the use. The man-machine interaction module comprises a display module and an operation module, and the display module and the operation module are connected with the processing module and the central module, so that the processing module can collect the power generationThe operating condition of machine shows on display module, whether center module can show the generator normal operating on display module, for example, when the generator breaks down, center module sends the trouble warning, is in promptly the red light lights on the display module, when the generator normal operating, center module sends the normal operating warning, is in the green light lights on the display module.
The display module may be a display screen or a liquid crystal display screen, and the operation module may be a switch or a touch display screen.
The user interfaces are I/O ports meeting basic use requirements and are provided with a plurality of I/O ports, on one hand, the user interfaces are connected with the central module and the monitoring module, on the other hand, appropriate peripheral devices such as a motor, a circuit breaker, a sensor and the like are matched according to the types of the interfaces, the number and the types of the I/O ports required by the peripheral devices are determined and controlled or collected according to the types of the peripheral devices, and after the I/O ports required to be expanded are determined, the appropriate expansion module is expanded by utilizing a communication expansion port reserved in the control module, so that power is supplied to the display module, the operation module, the processing module and the central module, and normal operation of a circuit is.
As shown in fig. 6, the processing module is a single chip microcomputer, the model is STM8S003F3P6, the program can be read and written on the single chip microcomputer, the use is facilitated, the internal structure has high reliability reset, an external reset circuit can be omitted, the working frequency is 16MHz, the change range of the sampling frequency can be completely met, and the anti-interference capability is strong, so that the requirement of analyzing and processing various collected information of the wind driven generator can be met by selecting the STM8S003F3P6, the cost can be reduced, the reset of the STM8S003F3P6 single chip microcomputer is realized by an external circuit, signals are input from a RST pin, the high level is effective, only two machine periods need to be kept, and the single chip microcomputer can be normally reset.
As shown in fig. 3, the unit control system further includes a generator control module, the generator control module is connected to the processing module, the generator control module is configured to obtain a signal of the processing module in real time, when the processing module detects that the generator fails, the processing module transmits a failure signal to the generator control module, and an output end of the generator control module is connected to an input end of the alarm module and transmits the alarm signal to the alarm module.
In the unit control system, when the monitoring module is used, the monitoring module is used for constantly acquiring the running state signal of the generator and sending the received running state signal to the central module, when the central module receives the running state signal, the central module transmits the running state signal to the wireless transmitting module, and the wireless transmitting module is connected with the mobile terminal through a communication network, so that a user can master the running state of the generator in real time.
When the processing module detects the generator fault, the processing module is directly connected with the wireless transmitting module and is used for sending and receiving short messages and replying query information, and when the wireless transmitting module does not receive the response of the mobile terminal after receiving the short message within the threshold time, the central module controls a loudspeaker to alarm or controls a human-computer interaction module to alarm
The unit control system further comprises an upper computer, and the upper computer is connected with the alarm module to achieve that the upper computer acquires alarm information in the alarm module in real time.
In the unit control system, when the central module receives a fault alarm signal, the central module transmits the alarm signal to the upper computer, so that the function of prompting is achieved.
Further, the upper computer may be one or more of an industrial personal computer, a workstation, or a touch screen.
As shown in fig. 3, the unit control system further includes a cloud platform, the cloud platform is connected to the alarm module, and the alarm module uploads alarm information to the cloud platform.
In the unit control system, when the unit control system is used, the wireless transmitting module is connected with the cloud platform through 2G/3G/4G/5G/WIFI and is used for transmitting the fault alarm signal received by the central module to the cloud platform, wherein a user can log in the cloud platform through the 2G/3G/4G/5G/WIFI and check the running condition of the generator on the cloud platform.
As shown in fig. 3, the unit control system further includes a remote monitoring module, and the remote monitoring module is configured to monitor a condition of the generator in real time and send monitoring information to the safety module in real time.
In the unit control system, the remote monitoring module can be a plurality of remote monitoring cameras, and the plurality of remote monitoring cameras are connected in parallel, so that the running state of the generator can be acquired through the plurality of remote monitoring cameras, and the acquired information is sent to the monitoring module.
As shown in fig. 3, the unit control system further includes a positioning module, and the positioning module acquires the position of the generator in real time and sends the position information to the cloud platform.
The communication management machine CAN be divided into 1 path of wired (RS485 communication, CAN, RS232 and the like) communication port for hanging a remote monitoring meter, one path of network port for connecting with upper computer monitoring software and one path of wired (RS485 communication, CAN, RS232 and the like) communication port for connecting with a cloud module to transmit data to a cloud platform.
In the unit control system, the positioning module is a GPS or Beidou positioning module, so that real-time positioning can be realized, the position information is sent to the cloud platform, and a user can log in the cloud platform through 2G/3G/4G/5G/WIFI to check the position of the generator on the cloud platform.
In a second aspect, please refer to fig. 4, a unit control method using the unit control system includes the following steps:
the first step is as follows: the monitoring module acquires an operating state signal of the generator in real time, sends the received operating state signal to the processing module or the central module, and transmits a fault signal to the generator control module or sends the fault signal to the wireless transmitting module when the processing module detects that the generator fails;
the second step is that: the generator control module transmits information to the central module, the running state of the generator monitored by the monitoring module is obtained in real time, the running state comprises a fault state and a normal state, and after the central module obtains a fault alarm signal, the central module transmits the alarm signal to the wireless transmitting module;
the third step: after the wireless transmitting module receives the fault alarm signal sent by the central module, the wireless transmitting module sends information to the mobile terminal for sending and receiving short messages and replying query information;
the fourth step: if the wireless transmitting module does not receive the response of the mobile terminal after receiving the short message within the threshold time, the central module controls a loudspeaker to alarm or controls a human-computer interaction module to alarm;
the fifth step: the wireless transmitting module uploads the fault signal to the cloud platform, and the cloud platform sends information to the mobile terminal for sending and receiving the short message and replying the query information.
In a second aspect, please refer to fig. 1, a control apparatus of a locomotive group includes a human-computer interaction module, a control module and a user interface module, wherein the human-computer interaction module is connected to the control module, the control module includes an alarm module and a security module, and the alarm module and the security module are respectively in communication with the user interface module.
Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A unit control system comprising: the system comprises a human-computer interaction module, a control module and a user interface module, wherein the human-computer interaction module is connected with the control module, the control module comprises an alarm module and a safety module, and the alarm module and the safety module are respectively communicated with the user interface module.
2. The crew control system of claim 1, wherein: the alarm module includes:
the central module is used for receiving the running state of the generator provided by the safety module, the running state comprises a fault state and a normal state, and after the central module receives a fault alarm signal, the central module transmits the alarm signal to the wireless transmitting module;
the wireless transmitting module is used for being connected with the central module, and after receiving the fault alarm signal sent by the central module, the wireless transmitting module is connected with the mobile terminal through a communication network and used for sending and receiving short messages and replying query information;
and if the wireless transmitting module does not receive the response of the mobile terminal after receiving the short message within the threshold time, the central module controls a loudspeaker to alarm or controls a human-computer interaction module to alarm.
3. The crew control system of claim 2, wherein: the safety module comprises a monitoring module and a processing module, the output end of the monitoring module is connected with the input end of the processing module, the monitoring module is used for acquiring the running state signal of the generator constantly and sending the received running state signal to the processing module, and when the processing module detects that the generator breaks down, the processing module transmits a fault signal to the generator control module.
4. The crew control system of claim 3, wherein: the alarm system is characterized by further comprising a cloud platform, the cloud platform is connected with the alarm module, and the alarm module uploads alarm information to the cloud platform.
5. The crew control system of claim 4, wherein: the system further comprises a remote monitoring system, wherein the remote monitoring system is used for monitoring the condition of the generator in real time and sending monitoring information to the safety module in real time.
6. The crew control system of claim 5, wherein: the power generator is characterized by further comprising a positioning system, wherein the positioning system acquires the position of the power generator in real time and sends the position information to the cloud platform.
7. A plant control method using the plant control system according to any one of claims 1 to 6, characterized in that: the method comprises the following steps:
the monitoring module acquires an operating state signal of the generator in real time, sends the received operating state signal to the processing module or the central module, and transmits a fault signal to the generator control module or sends the fault signal to the wireless transmitting module when the processing module detects that the generator fails;
the generator control module transmits information to the central module, the running state of the generator monitored by the monitoring module is obtained in real time, the running state comprises a fault state and a normal state, and after the central module obtains a fault alarm signal, the central module transmits the alarm signal to the wireless transmitting module;
and after the wireless transmitting module receives the fault alarm signal sent by the central module, the wireless transmitting module sends the information to the mobile terminal for sending and receiving the short message and replying the query information.
8. The plant control method according to claim 7, characterized in that: further comprising:
and if the wireless transmitting module does not receive the response of the mobile terminal after receiving the short message within the threshold time, the central module controls a loudspeaker to alarm or controls a human-computer interaction module to alarm.
9. The plant control method according to claim 8, characterized in that: further comprising:
the wireless transmitting module uploads the fault signal to the cloud platform, and the cloud platform sends information to the mobile terminal for sending and receiving the short message and replying the query information.
10. The unit control device is characterized by comprising a human-computer interaction module, a control module and a user interface module, wherein the human-computer interaction module is connected with the control module, the control module comprises an alarm module and a safety module, and the alarm module and the safety module are respectively communicated with the user interface module.
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| CN202011503257.0A CN112731905A (en) | 2020-12-18 | 2020-12-18 | Unit control system, method and device |
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Application publication date: 20210430 |