CN219105376U - Device control system - Google Patents
Device control system Download PDFInfo
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- CN219105376U CN219105376U CN202223211688.7U CN202223211688U CN219105376U CN 219105376 U CN219105376 U CN 219105376U CN 202223211688 U CN202223211688 U CN 202223211688U CN 219105376 U CN219105376 U CN 219105376U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The present disclosure relates to an equipment control system, and relates to the electrical field. The equipment control system comprises an isolation positioning assembly, a thermal distributed control device and an electric control device, wherein the isolation positioning assembly is connected with the thermal distributed control device and the electric control device, the electric control device is connected with electric equipment, and the thermal distributed control device is used for sending a first control signal to the electric control device through the isolation positioning assembly; the electric control distributed control equipment is used for controlling the power-off of the electric equipment under the condition of receiving the first control signal; and the isolation positioning component is used for forwarding the first control signal to the electrical control equipment and displaying the first information under the condition that the first control signal is received. Therefore, a user can determine the failure range of the power failure of the electric equipment according to the isolation positioning assembly, the failure positioning efficiency of the power failure reason of the electric equipment is improved, and the production efficiency of the power plant is improved.
Description
Technical Field
The present disclosure relates to the electrical arts, and more particularly, to an equipment control system.
Background
In a power plant, there are many electric devices, such as power generation auxiliary equipment, which are important components of the power generation equipment of the power plant, and are indispensable equipment for ensuring the normal operation of the power generation equipment of the power plant, such as boiler deslagging equipment, coal conveying and crushing equipment, smoke duct equipment and water treatment equipment.
These power generation auxiliary equipment are typically managed by an electrical management device and are connected to a thermal DCS (Distributed Control System, distributed control device) that can automatically trigger a stop signal to stop these electrical devices in response to a user's operation or based on preset conditions, and the electrical control system can automatically trigger a stop signal based on preset conditions.
Under the condition that the electric equipment is powered off, the efficiency of locating the reason of the power off and determining corresponding treatment measures is low, and the normal production of the power plant is affected.
Disclosure of Invention
To overcome the problems in the related art, the present disclosure provides an apparatus control system.
According to a first aspect of embodiments of the present disclosure, there is provided an apparatus control system, the apparatus control system including an isolation positioning assembly, a thermal distributed control apparatus, and an electrical control apparatus, the isolation positioning assembly being connected to the thermal distributed control apparatus and the electrical control apparatus, the electrical control apparatus being connected to an electrical consumer;
the thermal distributed control device is used for sending a first control signal to the electrical control device through the isolation positioning component;
the electrical control equipment is used for controlling the power-off of the electric equipment under the condition that the first control signal is received;
the isolation positioning component is used for forwarding the first control signal to the electrical control equipment and displaying first information under the condition that the first control signal is received.
Optionally, the first end of the isolation positioning component is connected with the first end of the thermal distributed control device, and the second end of the isolation positioning component is connected with the first end of the electrical control device.
Optionally, the second end of the thermal distributed control device is connected with the second end of the electrical control device;
the thermal distributed control device is used for sending a second control signal to the electrical control device through a second end of the thermal distributed control device;
and the electrical control equipment is used for controlling the power-on of the electric equipment under the condition that the second control signal is received through the second end of the electrical control equipment.
Optionally, the isolating and positioning component is a relay, and the relay includes an information display unit, where the information display unit is configured to display the first information through an indication signal.
Optionally, the isolation positioning assembly is further configured to: and when the first control signal is received, indicating that the first control signal is received through the indication signal of the relay.
Optionally, the assembly is further for:
and resetting the indication signal of the relay in response to receiving an operation instruction of a user.
Optionally, the isolation positioning component is a comprehensive protection measurement and control device, and the comprehensive protection measurement and control device is used for recording the signal time of the first control signal under the condition that the first control signal is received.
Optionally, the comprehensive protection measurement and control device includes an input signal contact and a trip outlet contact, a first end of the isolation positioning component is the input signal contact, a second end of the isolation positioning component is the trip outlet contact, a first end of the thermal distributed control device is connected with the input signal contact, and a first end of the electrical control device is connected with the trip outlet contact.
Optionally, the isolation positioning assembly is further configured to:
in the case of receiving the first control signal, the first control signal is received by the signal time indication.
Optionally, the system is applied to a power plant, and the electric equipment is auxiliary equipment of the power plant.
The technical scheme provided by the embodiment of the disclosure can comprise the following beneficial effects:
the equipment control system comprises an isolation positioning assembly, a thermal distributed control device and an electric control device, wherein the isolation positioning assembly is connected with the thermal distributed control device and the electric control device, the electric control device is connected with electric equipment, and the thermal distributed control device is used for sending a first control signal to the electric control device through the isolation positioning assembly; the electrical control distributed control equipment is used for controlling the power-off of the electric equipment under the condition that the first control signal is received; the isolation positioning component is used for forwarding the first control signal to the electrical control equipment and displaying first information under the condition that the first control signal is received. Therefore, a user can determine the failure range of the power failure of the electric equipment according to the isolation positioning assembly, the failure positioning efficiency of the power failure reason of the electric equipment is improved, and the production efficiency of the power plant is improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure, but do not constitute a limitation of the disclosure.
Fig. 1 is a block diagram of a device control system, according to an example embodiment.
Fig. 2 is a block diagram of another device control system, according to an example embodiment.
Fig. 3 is a block diagram illustrating yet another device control system according to an example embodiment.
Fig. 4 is a block diagram illustrating yet another device control system according to an example embodiment.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present disclosure as detailed in the accompanying claims, it being understood that the detailed description described herein is merely illustrative and explanatory of the disclosure and is not restrictive of the disclosure.
First, to explain an application scenario of the present disclosure, the present disclosure may be applied to a power plant, such as a thermal power plant, in which electric devices are connected to a thermal distributed control device (also referred to as a thermal DCS) of the power plant through an electric power control device, the thermal DCS may automatically trigger a stop signal to stop the electric devices in response to a user's operation or based on a preset condition, an electric control system may automatically trigger the stop signal based on the preset condition, and the thermal DCS may automatically generate a start signal to start the electric devices in response to the user's operation or based on the preset condition.
The inventor notes that in the case that the power consumption equipment is abnormally powered off, the reason of the power consumption equipment power off can be generally analyzed through the historical data and the alarm information of the thermal distributed control equipment, but in special cases, accidental faults occur on hardware devices of the thermal distributed control equipment or the electrical control equipment or software faults, so that the power consumption equipment is abnormally powered off, but the thermal distributed control equipment does not record abnormal information, so that problems are difficult to locate, the time spent for troubleshooting the reason of the fault can reach several months, and the production efficiency of a power plant is seriously affected.
The utility model provides a device control system, the user can confirm the fault range of consumer outage according to isolating locating component, improves the efficiency of consumer outage reason fault location to promote the production efficiency of power plant.
The present disclosure is described below in connection with specific embodiments.
Fig. 1 is a block diagram of a device control system according to an exemplary embodiment, and as shown in fig. 1, the device control system 1 includes an isolation positioning assembly 11, a thermal distributed control device 12, and an electrical control device 13, where the isolation positioning assembly 11 is connected to the thermal distributed control device 12 and the electrical control device 13, and the electrical control device 13 is connected to a powered device 2.
A thermal distributed control device 12 for sending a first control signal to an electrical control device 13 through the isolation positioning assembly 11;
the electrical control device 13 is used for controlling the power-off of the electric equipment 2 under the condition of receiving the first control signal;
the isolation positioning component 11 is configured to forward the first control signal to the electrical control device 13 and display the first information when the first control signal is received.
The first control signal may be a pulse electric signal for controlling the power-off of the electric device 2, and may include a first low level, a first high level, and a second low level, for example.
For example, the device control system may be applied to a power plant, and the electric device may be a factory electric auxiliary device of the power plant.
Fig. 2 is a block diagram of another device control system, shown in fig. 2, where the isolation positioning assembly 11 may be a relay that may record the pulsed electrical signal described above, according to an exemplary embodiment. The relay may include a control coil 201, a normally open contact 202, and an information display unit 203, where the information display unit is configured to display first information by using an indication signal, the thermal distributed control device 12 may connect the control coil 201 of the relay to form a first control loop connected between a positive control bus +km and a negative control bus-KM, the electrical control device 13 may connect the normally open contact 202 of the relay and the information display unit 203 to form a second control loop connected between the positive control bus +km and the negative control bus-KM, and the control coil 201 of the relay may be powered on after receiving the first control signal sent by the thermal distributed control device 12, so that the normally open contact 202 is closed. For example, when the relay receives the first high level of the first control signal sent by the thermodynamic distributed control device 12, the normally open contact of the relay is closed, forming the second high level on the electric control device 13 side, and when the relay receives the first low level and the second low level of the first control signal sent by the thermodynamic distributed control device 12 respectively, forming the third low level and the fourth low level respectively on the electric control device 13 side, the relay forwards the first control signal (i.e. the pulse electric signal for controlling the power-off of the device) to the electric control device 13 in such a way that the electric control device 13 can control the power-off of the electric consumer 2 in case of receiving the first control signal.
In some possible implementations, the relay may be a signal relay, the information display unit of the signal relay may be an indicator light disposed on the signal relay, the first information may include a status of the indicator light (including on or off), the signal relay may indicate that the first control signal is received by turning on the indicator light after receiving and forwarding the first control signal, and indicate that the signal relay does not receive the first control signal if the indicator light of the signal relay is not turned on.
Under the condition that the electric equipment 2 is powered off and the state of the indicator light is on, the fault range representing the power off of the electric equipment 2 is a thermal distributed control device, or under the condition that the electric equipment 2 is powered off and the state of the indicator light is not on, the fault range representing the power off of the electric equipment 2 is an electrical control device.
In another possible implementation manner, the relay may also be a counting relay, for example, the information display unit of the counting relay may be a liquid crystal display module of the counting relay, the liquid crystal display module is used for displaying a count value of the counting relay, and the first information may include the count value of the counter. The counting relay may be configured to, after receiving and forwarding the first control signal, indicate that the first control signal is received by incrementing a count value on a counter, and indicate that the first control signal is not received by the counting relay if the count value of the counting relay is not incremented.
Under the condition that the electric equipment 2 is powered off and the count value displayed by the information display unit is increased, the fault range representing the power off of the electric equipment 2 is a thermal distributed control device, or under the condition that the electric equipment 2 is powered off and the count value displayed by the information display unit is not increased, the fault range representing the power off of the electric equipment 2 is an electrical control device.
Under the condition that the electric equipment 2 is powered off and the first information representation isolation positioning component 11 receives the first control signal, the fault range representing the power off of the electric equipment 2 is a thermal distributed control device, or under the condition that the electric equipment 2 is powered off and the first information representation isolation positioning component 11 does not receive the first control signal, the fault range representing the power off of the electric equipment 2 is an electric control device.
By adopting the scheme, a user can determine the fault range of power failure of the electric equipment according to the isolation positioning assembly, and the efficiency of fault positioning of the power failure reason of the electric equipment is improved, so that the production efficiency of a power plant is improved.
Fig. 3 is a block diagram of another device control system, shown in fig. 3, with a first end 111 of an isolation positioning assembly connected to a first end 121 of a thermal distributed control device and a second end 112 of the isolation positioning assembly connected to a first end 131 of an appliance control device, according to an exemplary embodiment.
The second end 122 of the thermal distributed control device is connected with the second end 132 of the electrical appliance control device;
the thermal distributed control device 12 is configured to send a second control signal to the appliance control device 132 through the second end 122 of the thermal distributed control device;
the electrical control device 13 is configured to control the power-on of the electric equipment 2 when receiving the second control signal through the second end 132 of the electrical control device.
In some possible implementations, the second control signal may be a pulsed electrical signal that controls the powered device 2 to power up.
By adopting the scheme, a user can determine the fault range of power failure of the electric equipment according to the isolation positioning assembly, and the efficiency of fault positioning of the power failure reason of the electric equipment is improved, so that the production efficiency of a power plant is improved.
In some embodiments, the indication signal of the relay may be reset in response to receiving an operation instruction from a user.
For example, when the relay is a signal relay, the indicator light of the signal relay may be turned off in response to receiving an operation instruction of a user (for example, the signal relay may be provided with a reset key, pressing the reset key may turn off the indicator light of the relay, and the operation instruction may be a pressing operation of the reset key of the signal relay by the user). When the relay is a counting relay, the count value of the counting relay may be cleared in response to receiving an operation instruction of a user (for example, the counting relay may be provided with a reset key, pressing the reset key may clear the count value of the counting relay, and the operation instruction may be a pressing operation of the reset key of the counting relay by the user).
By adopting the scheme, a user can determine the fault range of power failure of the electric equipment according to the isolation positioning assembly, and the efficiency of fault positioning of the power failure reason of the electric equipment is improved, so that the production efficiency of a power plant is improved.
Fig. 4 is a block diagram of another device control system according to an exemplary embodiment, and as shown in fig. 4, the isolation positioning component 11 may be an integrated protection measurement and control device, where the integrated protection measurement and control device is configured to record a signal time of the first control signal when the first control signal is received. The isolating and positioning assembly 11 is also used for: in case the first control signal is received, the first control signal is received by the signal time indication.
The comprehensive protection measurement and control device is also called a comprehensive protector, the comprehensive protection measurement and control device comprises an opening amount signal contact 211 (also called an opening contact) and a tripping outlet contact 212 (also called a protection connection tripping contact), the opening amount signal contact 211 can be used as a first end 111 of an isolation positioning component, the tripping outlet contact 212 can be used as a second end 112 of the isolation positioning component, a first end 121 of the thermal distributed control device is connected with the opening amount signal contact 211, and a first end 131 of the electrical control device is connected with the tripping outlet contact 212.
The comprehensive protection measurement and control device can record the signal time of receiving the first control signal when receiving the first control signal.
In some possible implementations, the integrated protection measurement and control device may display the signal time of the first control signal through a display device (e.g., a display screen) of the device, and in a case where the integrated protection measurement and control device is not provided with the display device, the signal time may also be read from the integrated protection measurement and control device through a computer connected to the device.
Under the condition that the preset time range of the power-off time (for example, 5 minutes before the power-off time to 5 minutes after the power-off time) of the power-off equipment 2 comprises the signal time, the fault range of the power-off equipment 2 is characterized as a thermal distributed control device, or under the condition that the preset time range of the power-off time of the power-off equipment 2 (for example, 5 minutes before the power-off time to 5 minutes after the power-off time) does not comprise the signal time, the fault range of the power-off equipment 2 is characterized as an electrical control device.
Under the condition that the electric equipment 2 is powered off and the signal time representation isolation positioning assembly 11 receives the first control signal, the fault range representing the power off of the electric equipment 2 is a thermal distributed control device, or under the condition that the electric equipment 2 is powered off and the signal time representation isolation positioning assembly 11 does not receive the first control signal, the fault range representing the power off of the electric equipment 2 is an electric control device.
By adopting the scheme, the fault range of power failure of the electric equipment can be determined according to the signal time of the isolation positioning assembly, the efficiency of fault positioning of the power failure reason of the electric equipment is improved, the production efficiency of a power plant is improved, additional equipment (such as a relay) is not required to be added, and the equipment control cost is further reduced.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (10)
1. The equipment control system is characterized by comprising an isolation positioning assembly, a thermal distributed control device and an electric control device, wherein the isolation positioning assembly is connected with the thermal distributed control device and the electric control device, and the electric control device is connected with electric equipment;
the thermal distributed control device is used for sending a first control signal to the electrical control device through the isolation positioning component;
the electrical control equipment is used for controlling the power-off of the electric equipment under the condition that the first control signal is received;
the isolation positioning component is used for forwarding the first control signal to the electrical control equipment and displaying first information under the condition that the first control signal is received.
2. The system of claim 1, wherein a first end of the isolation positioning assembly is connected to a first end of the thermal distributed control device and a second end of the isolation positioning assembly is connected to a first end of the electrical control device.
3. The system of claim 2, wherein the second end of the thermal distributed control device is connected to the second end of the electrical control device;
the thermal distributed control device is used for sending a second control signal to the electrical control device through a second end of the thermal distributed control device;
and the electrical control equipment is used for controlling the power-on of the electric equipment under the condition that the second control signal is received through the second end of the electrical control equipment.
4. The system of claim 1, wherein the isolation positioning assembly is a relay, the relay comprising an information presentation unit for presenting the first information via an indication signal.
5. The system of claim 4, wherein the isolated positioning assembly is further configured to:
and when the first control signal is received, indicating that the first control signal is received through the indication signal of the relay.
6. The system of claim 5, wherein the component is further configured to:
and resetting the indication signal of the relay in response to receiving an operation instruction of a user.
7. The system of claim 2, wherein the isolation positioning component is a comprehensive protection measurement and control device, and the comprehensive protection measurement and control device is configured to record a signal time of the first control signal when the first control signal is received.
8. The system of claim 7, wherein the integrated protection measurement and control device comprises an on-load signal contact and a trip outlet contact, wherein the first end of the isolation positioning assembly is the on-load signal contact, the second end of the isolation positioning assembly is the trip outlet contact, the first end of the thermal distributed control device is connected with the on-load signal contact, and the first end of the electrical control device is connected with the trip outlet contact.
9. The system of claim 8, wherein the isolation positioning assembly is further configured to:
in the case of receiving the first control signal, the first control signal is received by the signal time indication.
10. A system according to any one of claims 1 to 9, wherein the system is applied to a power plant and the electrical consumer is a plant electrical accessory of the power plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223211688.7U CN219105376U (en) | 2022-11-30 | 2022-11-30 | Device control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223211688.7U CN219105376U (en) | 2022-11-30 | 2022-11-30 | Device control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219105376U true CN219105376U (en) | 2023-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223211688.7U Active CN219105376U (en) | 2022-11-30 | 2022-11-30 | Device control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219105376U (en) |
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2022
- 2022-11-30 CN CN202223211688.7U patent/CN219105376U/en active Active
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