CN114079265A - Intelligent motor protection control device and control system - Google Patents
Intelligent motor protection control device and control system Download PDFInfo
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- CN114079265A CN114079265A CN202010813153.3A CN202010813153A CN114079265A CN 114079265 A CN114079265 A CN 114079265A CN 202010813153 A CN202010813153 A CN 202010813153A CN 114079265 A CN114079265 A CN 114079265A
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- power supply
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- 230000010365 information processing Effects 0.000 claims abstract description 22
- 230000006870 function Effects 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 4
- 230000010354 integration Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000009993 protective function Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/0833—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/35—Devices for recording or transmitting machine parameters, e.g. memory chips or radio transmitters for diagnosis
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Control Of Electric Motors In General (AREA)
Abstract
The invention discloses an intelligent motor protection control device and a control system, which relate to the technical field of motor protection, and particularly comprise a power module, a signal acquisition module, an information processing module, a motor protection module, a microprocessor, a display module, a control module and an external connection port, wherein the power module is used for providing electric energy for the signal acquisition module, the information processing module, the motor protection module, the display module, the microprocessor, the control module and the external connection port; the remote control system has the advantages of remote control, function interchangeability, high integration level and the like.
Description
Technical Field
The invention relates to the field of motor protection, in particular to an intelligent motor protection control device and system.
Background
An intelligent motor protection control device is an intelligent motor protector developed aiming at fault diagnosis of a low-voltage motor generated in various application occasions. The device has the characteristics of small volume, light weight, strong functions, high reliability, flexible configuration, attractive appearance, convenience in installation and the like. The high-speed processor with high integration system is adopted for data acquisition and processing, the functions of measurement and control, metering, operation recording and communication are integrated on the basis of realizing the protection of the traditional low-voltage motor, the digitization, the intellectualization and the networking are really realized, and the protection, the measurement and control are integrated, thereby bringing great convenience for the management of the control of the industrial production process;
however, the intelligent motor protection control device in the prior art is controlled by a relay, a button is arranged at a remote place, signals are applied to the device, wiring is difficult, more relays need to be arranged, and the device is troublesome; the problem of single protection type also can exist in the just-in-time intelligent motor protection control device.
The invention provides an intelligent motor protection control device and a control system, which solve the problems.
Disclosure of Invention
The invention aims to solve the technical problems that in the prior art, the intelligent motor protection control device is controlled by a relay, a button is arranged at a remote position to apply signals to the device, the wiring is difficult, more relays need to be arranged, the device is relatively troublesome and the like, so that the intelligent motor protection control device and the intelligent motor protection control system are provided, and the intelligent motor protection control device comprises:
the power supply module is used for providing electric energy for the signal acquisition module, the information processing module, the motor protection module, the display module, the microprocessor, the control module and the external connection port, the signal acquisition module, the signal processing module, the motor protection module and the microprocessor are sequentially and electrically connected, and the control module and the external connection port are simultaneously and electrically connected with the microprocessor;
the power supply module comprises a power supply unit and a power supply control unit, the power supply control unit is electrically connected with the power supply, and the power supply control unit is used for controlling the power supply state of the power supply;
the control module is used for manually sending a first execution command to the microprocessor, and the control module is a quick setting key.
Further, the power control unit is a knob type power controller.
Furthermore, the signal acquisition module is used for acquiring the working state of an external motor and sending the external working state to the information processing module; the information processing module is used for carrying out digital-to-analog conversion and sending the first information after the digital-to-analog conversion is finished to the micro-processing module.
Further, the microprocessor is used for receiving the first information sent by the information processing module, judging whether the external motor works normally according to the first information to generate a second execution command, receiving the first execution command sent by the control module and executing corresponding operation, and sending a display command to the display module.
Furthermore, the display module is used for receiving and displaying the display command sent by the microprocessor, the display module comprises a first LCD display screen and a status indicator light, the status indicator light is used for displaying the working state of the external motor, and the first LCD display screen is used for displaying voltage and current information.
Furthermore, the external connection port is used for accessing an external function, and the external access port is a plug-in type wiring terminal.
In another aspect, the present invention further provides a motor protection control system, including: the intelligent motor protection control device comprises a plurality of intelligent motor protection control devices, a second LCD display screen, a second control switching device and a second processor module, wherein a plurality of microprocessors of the intelligent motor protection control devices are simultaneously electrically connected with the second processor module, and the second LCD display screen and the second control switching device are simultaneously electrically connected with the second processor module.
Furthermore, the connection mode between the plurality of microprocessors and the second processor module is RS485 connection and wireless communication connection.
The invention has the following advantages:
1. the invention has interchangeability, can realize the function is replaceable to utilize the external link port that the invention provides, in the whole protective device, can connect to different contact points, form different protective functions; the invention can also be remotely controlled without a lead; the integrated level of the invention is high, a plurality of modules are all arranged on the same control module, and the selection of models, fire-fighting double-speed fans, smoke-discharging pressurizing fans and the like can be realized, and the selection of hardware is changed into the selection of software; and an internet of things port is arranged on the control module.
Drawings
Fig. 1 is a structural view of an intelligent motor protection control apparatus of the present invention;
fig. 2 is a structural diagram of a motor protection control system of the intelligent motor protection control device of the present invention.
Wherein: 1. a knob type power supply controller; 2. a first LCD display screen; 3. a status indicator light; 4. setting the keys quickly; 5. a plug-in type wiring terminal; 6. a power supply module; 7. a signal acquisition module; 8. an information processing module; 9. a motor protection module; 10. a microprocessor; 11. a display module; 12. a control module; 13. an external connection port; 14. a second LCD display screen; 15. a second control switching device; 16. a second processor module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
In this embodiment, referring to fig. 1 of the specification, the technical problem to be solved by the present invention is that in the prior art, the intelligent motor protection control device is controlled by a relay, and a button is arranged at a remote location to apply a signal to the device, which makes wiring difficult, requires more relays to be arranged, and is relatively troublesome, so that an intelligent motor protection control device and a control system are provided, the intelligent motor protection control device includes:
the device comprises a power module 6, a signal acquisition module 7, an information processing module 8, a motor protection module 9, a microprocessor 10, a display module 11, a control module 12 and an external connection port 13, wherein the power module 6 is used for providing electric energy for the signal acquisition module 7, the information processing module 8, the motor protection module 9, the display module 11, the microprocessor 10, the control module 12 and the external connection port 13, the signal acquisition module 7, the signal processing module, the motor protection module 9 and the microprocessor 10 are electrically connected in sequence, and the control module 12 and the external connection port 13 are simultaneously and electrically connected with the microprocessor 10;
the power module 6 comprises a power supply unit and a power supply control unit, the power supply control unit is electrically connected with the power supply, and the power supply control unit is used for controlling the power supply state of the power supply;
the control module 12 is used for manually sending a first execution command to the microprocessor 10, and the control module 12 is the quick setting button 4.
In a specific embodiment, the power control unit is a knob type power controller 1.
In a specific embodiment, the signal acquisition module 7 is configured to acquire an operating state of an external motor, and send the external operating state to the information processing module 8; the information processing module 8 is configured to perform digital-to-analog conversion, and send the first information after the digital-to-analog conversion is completed to the micro processing module.
In a specific embodiment, the microprocessor 10 is configured to receive first information sent by the information processing module 8, determine whether an external motor normally works according to the first information, generate a second execution command, receive the first execution command sent by the control module 12, and execute a corresponding operation, and the microprocessor 10 is further configured to send a display command to the display module 11.
In a specific embodiment, the display module 11 is configured to receive and display a display command sent by the microprocessor 10, where the display module 11 includes a first LCD display screen 2 and a status indicator lamp 3, the status indicator lamp 3 is configured to display a working status of an external motor, and the first LCD screen 2 is configured to display voltage and current information.
In a specific embodiment, the external connection port 13 is used for accessing an external function, and the external access port is a plug-in type connection terminal 5.
The invention has the following advantages:
1. the invention has interchangeability, can realize the function is replaceable to utilize the external link port that the invention provides, in the whole protective device, can connect to different contact points, form different protective functions; the invention can also be remotely controlled without a lead; the integrated level of the invention is high, a plurality of modules are all arranged on the same control module 12, and the selection of models, fire-fighting double-speed fans, smoke-discharging pressurizing fans and the like can be realized, and the selection from hardware is changed into the selection from software; the control module 12 is provided with an internet of things port.
Example 2
In this embodiment, referring to fig. 1 and fig. 2 of the specification, a technical problem to be solved by the present invention is that in the prior art, an intelligent motor protection control device is controlled by a relay, a button is arranged at a remote location to apply a signal to the device, wiring is difficult, more relays need to be arranged, and the like, so that the problem is troublesome, and therefore, an intelligent motor protection control device and a control system are provided, the intelligent motor protection control device includes:
the device comprises a power module 6, a signal acquisition module 7, an information processing module 8, a motor protection module 9, a microprocessor 10, a display module 11, a control module 12 and an external connection port 13, wherein the power module 6 is used for providing electric energy for the signal acquisition module 7, the information processing module 8, the motor protection module 9, the display module 11, the microprocessor 10, the control module 12 and the external connection port 13, the signal acquisition module 7, the signal processing module, the motor protection module 9 and the microprocessor 10 are electrically connected in sequence, and the control module 12 and the external connection port 13 are simultaneously and electrically connected with the microprocessor 10;
the power module 6 comprises a power supply unit and a power supply control unit, the power supply control unit is electrically connected with the power supply, and the power supply control unit is used for controlling the power supply state of the power supply;
the control module 12 is used for manually sending a first execution command to the microprocessor 10, and the control module 12 is the quick setting button 4.
In a specific embodiment, the power control unit is a knob type power controller 1.
In a specific embodiment, the signal acquisition module 7 is configured to acquire an operating state of an external motor, and send the external operating state to the information processing module 8; the information processing module 8 is configured to perform digital-to-analog conversion, and send the first information after the digital-to-analog conversion is completed to the micro processing module.
In a specific embodiment, the microprocessor 10 is configured to receive first information sent by the information processing module 8, determine whether an external motor normally works according to the first information, generate a second execution command, receive the first execution command sent by the control module 12, and execute a corresponding operation, and the microprocessor 10 is further configured to send a display command to the display module 11.
In a specific embodiment, the display module 11 is configured to receive and display a display command sent by the microprocessor 10, where the display module 11 includes a first LCD display screen 2 and a status indicator lamp 3, the status indicator lamp 3 is configured to display a working status of an external motor, and the first LCD screen 2 is configured to display voltage and current information.
In a specific embodiment, the external connection port 13 is used for accessing an external function, and the external access port is a plug-in type connection terminal 5.
In another aspect, the present invention further provides a motor protection control system, including: the intelligent motor protection control device comprises a plurality of intelligent motor protection control devices, a second LCD display screen 14, a second control switching device 15 and a second processor module 16, wherein a plurality of microprocessors 10 of the intelligent motor protection control devices are electrically connected with the second processor module 16 at the same time, and the second LCD display screen 14 and the second control switching device 15 are electrically connected with the second processor module 16 at the same time.
Further, the connection mode between the plurality of microprocessors 10 and the second processor module 16 is RS485 connection and wireless communication connection.
The invention has the following advantages:
1. the invention has interchangeability, can realize the function is replaceable to utilize the external link port that the invention provides, in the whole protective device, can connect to different contact points, form different protective functions; the invention can also be remotely controlled without a lead; the integrated level of the invention is high, a plurality of modules are all arranged on the same control module 12, and the selection of models, fire-fighting double-speed fans, smoke-discharging pressurizing fans and the like can be realized, and the selection from hardware is changed into the selection from software; the control module 12 is provided with an internet of things port.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. An intelligent motor protection control device, comprising: the device comprises a power module (6), a signal acquisition module (7), an information processing module (8), a motor protection module (9), a microprocessor (10), a display module (11), a control module (12) and an external connection port (13), wherein the power module (6) is used for providing electric energy for the signal acquisition module (7), the information processing module (8), the motor protection module (9), the display module (11), the microprocessor (10), the control module (12) and the external connection port (13), the signal acquisition module (7), the signal processing module, the motor protection module (9) and the microprocessor (10) are sequentially and electrically connected, and the control module (12) and the external connection port (13) are simultaneously and electrically connected with the microprocessor (10);
the power supply module (6) comprises a power supply unit and a power supply control unit, the power supply control unit is electrically connected with the power supply, and the power supply control unit is used for controlling the power supply state of the power supply;
the control module (12) is used for manually sending a first execution command to the microprocessor (10), and the control module (12) is a quick setting key (4).
2. An intelligent motor protection control device according to claim 1, characterized in that the power control unit is a knob-type power controller (1).
3. The intelligent motor protection control device according to claim 2, wherein the signal acquisition module (7) is used for acquiring the working state of an external motor and sending the external working state to the information processing module (8); the information processing module (8) is used for performing digital-to-analog conversion and sending the first information after the digital-to-analog conversion is completed to the micro-processing module.
4. An intelligent motor protection control device according to claim 3, wherein the microprocessor (10) is configured to receive the first information sent by the information processing module (8), and determine whether the external motor is working normally according to the first information to generate a second execution command, the microprocessor (10) is further configured to receive the first execution command sent by the control module (12) and execute a corresponding operation, and the microprocessor (10) is further configured to send a display command to the display module (11).
5. The intelligent motor protection control device according to claim 4, wherein the display module (11) is configured to receive and display a display command sent by the microprocessor (10), the display module (11) includes a first LCD display screen (2) and a status indicator lamp (3), the status indicator lamp (3) is configured to display an operating status of an external motor, and the first LCD display screen (2) is configured to display voltage and current information.
6. An intelligent motor protection and control device according to claim 5, wherein the external connection port (13) is used for accessing external functions, and the external access port is a plug-in type connection terminal (5).
7. A motor protection control system, comprising: the intelligent motor protection control device comprises a plurality of intelligent motor protection control devices, a second LCD display screen (14), a second control switching device (15) and a second processor module (16), wherein a plurality of microprocessors (10) of the intelligent motor protection control devices are electrically connected with the second processor module (16) at the same time, and the second LCD display screen (14) and the second control switching device (15) are electrically connected with the second processor module (16) at the same time.
8. The motor protection control system according to claim 7, characterized in that the connection between the plurality of microprocessors (10) and the second processor module (16) is an RS485 connection and a wireless communication connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010813153.3A CN114079265A (en) | 2020-08-13 | 2020-08-13 | Intelligent motor protection control device and control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010813153.3A CN114079265A (en) | 2020-08-13 | 2020-08-13 | Intelligent motor protection control device and control system |
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| Publication Number | Publication Date |
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| CN114079265A true CN114079265A (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010813153.3A Pending CN114079265A (en) | 2020-08-13 | 2020-08-13 | Intelligent motor protection control device and control system |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102403696A (en) * | 2010-09-08 | 2012-04-04 | 宜昌清江电气有限公司 | Intelligent integrated motor protector |
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2020
- 2020-08-13 CN CN202010813153.3A patent/CN114079265A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102403696A (en) * | 2010-09-08 | 2012-04-04 | 宜昌清江电气有限公司 | Intelligent integrated motor protector |
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