CN214429477U - Multi-equipment control device for operation protection of driving motor - Google Patents
Multi-equipment control device for operation protection of driving motor Download PDFInfo
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- CN214429477U CN214429477U CN202120437552.4U CN202120437552U CN214429477U CN 214429477 U CN214429477 U CN 214429477U CN 202120437552 U CN202120437552 U CN 202120437552U CN 214429477 U CN214429477 U CN 214429477U
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Abstract
The utility model discloses a many equipment controlling means for driving motor operation protection, include: the server reaches the control module with a plurality of equipment one-to-one, control module includes: the multi-device cascade communication unit is responsible for communication with other devices to complete multi-device cascade. In this way, a many equipment controlling means for driving motor operation protection, carry out many equipment driving motor's control and monitoring, can also cascade a plurality of equipment for can control according to the logical combination form between each equipment, avoid the problem that single host computer off-line brought.
Description
Technical Field
The utility model relates to a motor control and protection technical field especially relate to a many equipment controlling means for driving motor operation protection.
Background
In the field of motor control, motor control equipment not only has start-stop control and basic protection of overload, short circuit, locked rotor, open phase and the like, but also needs to have more flexible control mode, early warning mode and alarming mode in part of application fields, and most of the motor controllers on the market or traditional motor controllers do not have networking and alarming prompting functions.
The control system of a single motor is simple, however, for some application fields, multiple devices are required to be cascaded, in order to achieve the goal, multiple devices (the devices may adopt a single motor or a three-phase motor) also need to be started, stopped or switched in a logic sequence, and these functions are deficient in the field of motor control at present and need to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a many equipment controlling means for driving motor operation protection, and the reliable operation of protection driving motor realizes the cascade and the nimble combination control of many equipment, carries out the remote monitoring and the warning of equipment.
In order to solve the technical problem, the utility model discloses a technical scheme be: provided is a multi-device control apparatus for protecting operation of a drive motor, which performs drive motor control of a plurality of devices, including: the server reaches the control module with a plurality of equipment one-to-one, control module includes:
the data acquisition module is connected with a driving motor of corresponding equipment and used for acquiring voltage and/or current of the driving motor;
the control unit is connected with the data acquisition module and is used for carrying out signal acquisition, data operation, logic processing, data transmission and data storage;
the multi-equipment cascade communication unit comprises a communication chip, is connected with the control unit and is responsible for communication with other equipment to complete multi-equipment cascade;
the data reporting module is connected with the control unit, performs network communication with the server, reports the operating parameters of the current equipment to the server, and stores the equipment number of the current equipment and stores the data under the equipment number into a database of the server;
the indicating unit is connected with the control unit and used for performing sound-light alarm or indication;
the power supply module is connected with the control unit and supplies power;
the switching and input unit of the single-phase motor is connected with the control unit and is used for switching the single-phase motor and the three-phase motor;
the input control signal unit is connected with the control unit and combines different control signals for an externally given input control signal;
and the driving unit is connected with the equipment and the control unit and controls the operation of the driving motor.
In a preferred embodiment of the present invention, the data acquisition module includes a transformer.
In a preferred embodiment of the present invention, the communication chip is a 485 communication chip.
In a preferred embodiment of the present invention, the control unit includes a single chip microcomputer.
In a preferred embodiment of the present invention, the data acquisition module further comprises a voltage reduction module.
In a preferred embodiment of the present invention, the indication unit comprises an audible and visual alarm.
In a preferred embodiment of the present invention, the single-phase motor switching and inputting unit includes a switching control device.
In a preferred embodiment of the present invention, the data reporting module includes a networking communication module.
The utility model discloses a preferred embodiment still includes the customer end, the customer end carries out network communication with the server, display device's running state or alarm information.
The utility model has the advantages that: the utility model provides a many equipment controlling means for driving motor operation protection, carry out many equipment driving motor's control and monitoring, can be according to the nimble control signal that will input of application scenario of difference makes up, possess networking alarming function, can demonstrate current running state or alarm information on propelling movement information propelling movement to the client of equipment through the server, in time discover unusual so that the solution problem, the damage of prevention motor, can also cascade a plurality of equipment, make and to control according to the logic combination form between each equipment, and can set up the servo control function of each equipment in a flexible way, an optional equipment (follow the computer) is the host computer, and issue control command, avoid the problem that single host computer off-line brought.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural diagram of a preferred embodiment of a multi-device control device for operation protection of a driving motor according to the present invention;
fig. 2 is a working principle diagram of the multi-device control device for protecting the operation of the driving motor according to the present invention for controlling the devices;
fig. 3 is a working schematic diagram of the network communication supervision of the multi-device control device for the operation protection of the driving motor of the present invention;
fig. 4 is a multi-device cascade block diagram of a multi-device control apparatus for operation protection of a driving motor according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 4, an embodiment of the present invention includes:
the multi-device control apparatus for protecting the operation of a driving motor shown in fig. 1, which performs driving motor control of a plurality of devices, includes: as shown in fig. 4, the control modules of the multiple devices are cascaded through a communication bus, one device is selected as a master, the other devices are used as slaves, and the other slaves are selected as the masters when the master is offline or fails.
In this embodiment, the control module includes: the device comprises a data acquisition module, a control unit, a multi-device cascade communication unit, a data reporting module, an indicating unit, a power supply module, a single-phase multi-phase motor switching and input unit and a driving unit. Wherein, the data acquisition module is connected with the driving motor who corresponds equipment, carries out the collection of driving motor voltage and electric current, and the data acquisition module includes the mutual-inductor, carries out the collection of electric current, can select for use the mutual-inductor of different specifications to match actual power according to the power of actual motor, and the collection voltage can use the voltage reduction module to reduce voltage, carries out input voltage and output voltage's collection.
The control unit adopts a singlechip, is connected with the control unit through a power supply module and supplies power, and the power supply module adopts a power supply scheme of wide voltage input and can adopt 90-370VAC power supply input so as to ensure the reliable work of the control unit. The data reporting module is connected with the control unit through the control unit, acquires voltage and current signals of the driving motor, performs signal acquisition, data operation, logic processing, data transmission and data storage, is connected with the control unit through the data reporting module, performs network communication with the server, reports the operating parameters of the current equipment to the server, and stores the equipment number of the current equipment and stores the data under the equipment number into a database of the server.
The network communication can be carried out between the client and the server, the running state or the alarm information of the equipment is displayed, the client can adopt terminals such as a computer or a smart phone, the communication can be carried out through the network, the flexibility is high, and the application range is wide.
The motor switching and input unit comprises corresponding switch control devices and is compatible with motors with different phases, and the single motor and the three-phase motor can be accessed into the system through the unit. The driving unit is connected between the equipment and the control unit, and controls the reliable operation of the driving motor through the driving unit.
In this embodiment, the multi-device cascade communication unit includes a communication chip connected to the control unit, and is responsible for communication with other devices to complete multi-device cascade, and the communication chip employs a 485 communication chip and a 485 communication protocol.
In addition, the control unit can be connected to the input control signal unit, and different combinations of control signals can be performed for externally given input control signals. As shown in fig. 2, after the system is initialized, a single motor and a plurality of motors are set, and then an external input logic combination is configured, for the host, signals can be transmitted to subordinate equipment, if an external combination control signal is input, the start and stop of the driving motor are controlled, and if no external combination control signal is input, the input signal is regularly patrolled and examined.
In the embodiment, the indication unit comprises an audible and visual alarm, is connected with the control unit, gives audible and visual alarm or indicates when the equipment is in fault or abnormal, and sends the audible and visual alarm or the indication to the client by using the server to inform personnel of timely processing. As shown in fig. 3, the system reports data to the server in a fixed time period, compares the actual operation parameters of the device with the normal operation parameters, determines whether a fault exists, if so, immediately reports the data to the server and gives an audible and visual alarm, and if not, follows the rule of reporting data regularly.
To sum up, the utility model discloses a many equipment controlling means for driving motor operation protection who points out has following advantage:
1. the input control signals can be flexibly combined, and for the input control signals given from the outside, the input control signals are combined with each other through the input control signal unit, so that the logic functions of self-locking, interlocking and the like of the input signals are achieved;
2. the cascade function can be achieved among the multiple devices through bus control, the start-stop logic control among the devices can be set, the cascade control of the multiple devices is achieved, the host can be switched randomly, if the host is off-line due to accidents, the secondary device serves as the host, and the function of the original host can be operated according to preset parameters;
3. the switching device can be set to switch between a single motor and multiple motors, and the device can selectively control the single motor or the multiple motors according to the set mode, so that the application range is wide.
The above is only the embodiment of the present invention, not limiting the scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the present invention, or directly or indirectly applied to other related technical fields, and all included in the same way in the protection scope of the present invention.
Claims (9)
1. A multi-device control apparatus for protecting operation of a drive motor, which performs drive motor control of a plurality of devices, comprising: the server reaches the control module with a plurality of equipment one-to-one, control module includes:
the data acquisition module is connected with a driving motor of corresponding equipment and used for acquiring voltage and/or current of the driving motor;
the control unit is connected with the data acquisition module and is used for carrying out signal acquisition, data operation, logic processing, data transmission and data storage;
the multi-equipment cascade communication unit comprises a communication chip, is connected with the control unit and is responsible for communication with other equipment to complete multi-equipment cascade;
the data reporting module is connected with the control unit, performs network communication with the server, reports the operating parameters of the current equipment to the server, and stores the equipment number of the current equipment and stores the data under the equipment number into a database of the server;
the indicating unit is connected with the control unit and used for performing sound-light alarm or indication;
the power supply module is connected with the control unit and supplies power;
the switching and input unit of the single-phase motor is connected with the control unit and is used for switching the single-phase motor and the three-phase motor;
the input control signal unit is connected with the control unit and combines different control signals for an externally given input control signal;
and the driving unit is connected with the equipment and the control unit and controls the operation of the driving motor.
2. The multi-device control apparatus for operation protection of driving motors of claim 1, wherein the data acquisition module comprises a transformer.
3. The multi-device control device for the operation protection of the driving motor according to claim 1, wherein the communication chip is a 485 communication chip.
4. The multi-device control apparatus for drive motor operation protection according to claim 1, wherein the control unit includes a single chip microcomputer.
5. The multi-device control apparatus for operation protection of driving motors of claim 1, wherein the data acquisition module further comprises a voltage reduction module.
6. The multi-device control apparatus for drive motor operation protection according to claim 1, wherein the indication unit includes an audible and visual alarm.
7. The multi-device control apparatus for operation protection of driving motors of claim 1, wherein the single-phase multi-phase motor switching and input unit comprises a switching control device.
8. The multi-device control apparatus for drive motor operation protection according to claim 1, wherein the data reporting module comprises a networking communication module.
9. The multi-device control apparatus for operation protection of driving motors of claim 1, further comprising a client, wherein the client performs network communication with the server to display an operation state of the device or alarm information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120437552.4U CN214429477U (en) | 2021-03-01 | 2021-03-01 | Multi-equipment control device for operation protection of driving motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120437552.4U CN214429477U (en) | 2021-03-01 | 2021-03-01 | Multi-equipment control device for operation protection of driving motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214429477U true CN214429477U (en) | 2021-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120437552.4U Active CN214429477U (en) | 2021-03-01 | 2021-03-01 | Multi-equipment control device for operation protection of driving motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214429477U (en) |
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2021
- 2021-03-01 CN CN202120437552.4U patent/CN214429477U/en active Active
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