CN111146767A - Multi-power motor - Google Patents
Multi-power motor Download PDFInfo
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- CN111146767A CN111146767A CN201911313002.5A CN201911313002A CN111146767A CN 111146767 A CN111146767 A CN 111146767A CN 201911313002 A CN201911313002 A CN 201911313002A CN 111146767 A CN111146767 A CN 111146767A
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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
- H02H7/085—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 against excessive load
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Abstract
The invention relates to a multi-power motor, which comprises a control terminal, a power control module and a power control module, wherein the control terminal is used for processing data and controlling the power output of the motor; the load power input module is used for inputting the power of a load on the motor; the motor power range storage module is used for storing a low-power output integrated database, a high-power output integrated database and a critical power output integrated database; the power judgment module receives the input motor load power data and judges a motor output power range corresponding to the input load power; and the power selection module is coupled with the power judgment module, extracts corresponding motor output power data from the output integrated database stored in the motor power range storage module, loads the corresponding motor output power data into the control terminal, and controls the motor to output the loaded power by the control terminal. The invention can automatically select and output power according to the power of the load so as to reduce the damage of the motor.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a multi-power motor.
Background
The existing motor is a low-speed multi-power energy-saving motor with a multi-power motor disclosed by the No. CN208158328U, which comprises a motor body, wherein an output shaft end of the motor body extends out of a box body, an input gear is sleeved at an input shaft end arranged in the box body, the input gear is meshed with a first intermediate gear on an intermediate shaft, one section of the intermediate shaft is a spline shaft, a second intermediate gear and a moving gear are sleeved on the spline shaft, the moving gear can move on the spline shaft, the second intermediate gear and the moving gear are connected through a pin, the output shaft is sleeved with the first output gear and the second output gear, the first output gear can be meshed with the moving gear, and the second output gear can be meshed with the second intermediate gear.
The above prior art solutions have the following drawbacks: the motor integrates the double-speed reducer and the multi-speed motor, when the motor drives a load to work, the starting performance is good, and the motor can bear the impact of the load, but different loads require different output powers of the motor, when the motor drives different loads to work, the output power cannot be changed according to the power of the load, the bearing capacity of the motor is reduced when the motor faces a high-power load, and the motor is damaged.
Disclosure of Invention
In view of the disadvantages of the prior art, it is an object of the present invention to provide a multi-power motor, which can automatically select and output power according to the power of a load, so as to reduce the damage of the motor.
The above object of the present invention is achieved by the following technical solutions: a multi-power electric machine comprising:
the control terminal is used for processing data and controlling the power output of the motor;
the load power input module is coupled to the control terminal and used for inputting the power of a load on the motor;
the motor power range storage module is coupled with the control terminal and stores a low-power output integrated database, a high-power output integrated database and a critical power output integrated database;
the power judgment module is coupled with the load power input module to receive the input motor load power data and judge the motor output power range corresponding to the input load power;
and the power selection module is coupled with the power judgment module, extracts corresponding motor output power data from an output integration database stored in the motor power range storage module, and loads the corresponding motor output power data into the control terminal, wherein the control terminal controls the motor to output the loaded power.
By adopting the technical scheme, when the load power input module inputs the power required by the load, the power judgment module automatically compares the input load power with the motor output power range stored in the motor power range storage module, judges the motor power output range required by the current input load power, and then selects the corresponding motor power data to the control terminal through the power selection module to control the power output of the motor, so that the pressure borne by the motor in the process of driving the load to work is reduced, and the damage to the motor is reduced.
The present invention in a preferred example may be further configured to: further comprising:
the load power detection module is coupled with the control terminal, detects the power of the load during working in real time and outputs a power detection signal;
a signal conversion module, coupled to the load power detection module, for receiving the output power signal and converting the output power signal into corresponding load power detection data;
and the power switching module is coupled with the signal conversion module to receive the load power data, compares the output power range of the motor corresponding to the received load power detection data in real time when the received load power detection data is different from the range of the input load power, and extracts the corresponding output power data of the motor from an output integration database stored in the motor power range storage module to switch the output power of the motor.
Through adopting above-mentioned technical scheme, after the motor drives the load and begins work, load power detection module carries out real-time detection to the power in the load working process, and through signal conversion module with load power detection analog quantity signal conversion load power detection digital quantity data, with monitor the power of load working process, rethread sets up power switching module, in case the power that detects the load is different from the power output of current motor, can carry out real-time switching, it is required to guarantee the power output matching load of motor, be favorable to reducing the damage that load power is too big or the undersize leads to the motor.
The present invention in a preferred example may be further configured to: further comprising:
and the alarm module is coupled with the power switching module and alarms and reminds when the power switching module switches the output power of the motor.
By adopting the technical scheme, the alarm module is arranged to give an alarm in time to remind when the power of the motor is switched, so that a motor manager can monitor the motor in time.
The present invention in a preferred example may be further configured to: further comprising:
the alarm timing module is preset with an alarm time threshold value, is coupled with the alarm module and calculates alarm time when the alarm module alarms;
and the load power adjusting module is coupled with the alarm timing module and adjusts the load power to be within a motor output power range corresponding to the load power when the input is started when the alarm time of the alarm timing module reaches an alarm time threshold value.
By adopting the technical scheme, the alarm timing module calculates the alarm time after the motor power is switched in real time, and after the timing time reaches the alarm time threshold value, the power of the load is adjusted by the load power adjusting module so that the power of the load returns to the input power, the load can normally work, the overload work of the motor is reduced, and the damage of the motor can be further reduced.
The present invention in a preferred example may be further configured to: further comprising:
the switching recording module is coupled with the power switching module and registers the switching times of the motor power in real time;
and the emergency stop module is coupled with the switching recording module and stops the work of the motor when the registered motor power switching times are more than X times.
By adopting the technical scheme, the switching recording module registers the switching times of the motor power in real time, and stops the motor through the emergency stop module when the switching times of the motor power exceed the preset times so as to further reduce the damage of the motor.
The present invention in a preferred example may be further configured to: further comprising:
the emergency stop information transmission module is internally provided with a motor manager contact information database, is coupled with the emergency stop module, and extracts corresponding contact information from the motor manager contact information database and transmits the information after the emergency stop module stops the motor.
By adopting the technical scheme, the scram information transmission module can transmit the information of stopping the motor to the motor management personnel in time so that the motor management personnel can know the condition of the motor in time.
The present invention in a preferred example may be further configured to: further comprising:
the switching comparison module is coupled with the switching recording module and compares the power before and after the motor power is switched every time in real time;
the motor heat detection module is preset with a motor heat critical value, is coupled to the switching comparison module and detects the heat inside the motor when the switched motor power is greater than the power before switching;
the emergency stop module directly stops the motor when the motor power switching times are less than X times when the heat inside the motor detected by the motor heat detection module is greater than the motor heat critical value.
By adopting the technical scheme, the switching comparison module compares the power before and after the power switching of the motor in real time, and when the switched power is greater than the power before the switching, the heat detection module of the motor detects the heat inside the motor and stops in time through the emergency stop module when the heat inside the motor is greater than the critical value.
In summary, the invention includes at least one of the following beneficial technical effects of the multi-power motor:
the power selection module selects corresponding motor power data to the control terminal to control the power output of the motor, so as to reduce the pressure borne by the motor in the process of driving the load to work and facilitate the reduction of the damage of the motor;
the load power detection module detects the power in the load working process in real time, and once the power of the load is detected to be different from the power output of the current motor, real-time switching can be performed so as to ensure that the power output of the motor is matched with the power output of the load, and the damage of the motor is further reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a first schematic diagram of the present invention.
Fig. 3 is a schematic diagram of the principle of the present invention.
In the figure, 1, a control terminal; 2. a load power input module; 3. a motor power range storage module; 4. a low power output integration database; 5. a high-power output integrated database; 6. a critical power output integration database; 7. a power judgment module; 8. a power selection module; 9. a load power detection module; 10. a signal conversion module; 11. a power switching module; 12. an alarm module; 13. an alarm timing module; 14. a load power adjustment module; 15. a switching recording module; 16. an emergency stop module; 17. an emergency stop information transmission module; 18. a motor manager contact information database; 19. a switching comparison module; 20. a motor heat detection module; 21. the motor body.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the multi-power motor disclosed by the present invention includes a motor body 21, and further includes a control terminal 1, a load power input module 2, a motor power range storage module 3, a power determination module 7, and a power selection module 8.
The control terminal 1 is used for data processing and controlling the power output of the motor; the load power input module 2 is coupled to the control terminal 1 and used for inputting the power of the load on the motor, in this embodiment, the load power input module 2 is preferably a touch screen provided with numeric keys, the touch screen is arranged on the motor body 21, and after the numbers are input through the touch screen, the formed specific data of the load power is transmitted to the control terminal 1; the motor power range storage module 3 is coupled to the control terminal 1 and stores a low power output integration database 4, a high power output integration database 5 and a critical power output integration database 6, wherein data in the critical power output integration database 6 is a critical power that can be output by the motor, that is, a maximum power value.
The power judgment module 7 is coupled to the load power input module 2 to receive the input motor load power data and judge the motor output power range corresponding to the input load power, and after the load power value is input through the load power input module 2, the power judgment module 7 compares the load power value with the motor power data stored in the motor power range storage module 3 according to the input load power value to judge the motor output power range corresponding to the load power; the power selection module 8 is coupled to the power judgment module 7, extracts corresponding motor output power data from an output integration database stored in the motor power range storage module 3, loads the corresponding motor output power data into the control terminal 1, and controls the motor to output the loaded power by the control terminal 1; in the process of extracting motor power loading, when the motor output power corresponding to the load power is in the range of the low-power output integrated database 4, any motor power data in the range of the low-power output integrated database 4 can be extracted for the motor to output, and when the motor output power corresponding to the load power is in the range of the high-power output integrated database 5, any motor power data in the range of the high-power output integrated database 5 can be extracted for the motor to output.
Referring to fig. 2, further, the present invention further includes a load power detection module 9, a signal conversion module 10 and a power switching module 11, where the load power detection module 9 is coupled to the control terminal 1 and detects power of a load during operation in real time and outputs a power detection signal, in this embodiment, when the load power detection module 9 detects the power of the load, a voltage sensor and a current sensor are mainly disposed on the load to detect voltage and current conditions during the operation of the load, and then calculate the power during the operation of the load; the signal conversion module 10 is coupled to the load power detection module 9 for receiving the output power signal and converting the output power signal into corresponding load power detection data, in this embodiment, the signal conversion module 10 is preferably an a/D converter for converting the voltage signal and the current signal detected by the voltage sensor and the current sensor into voltage data and current data; the power switching module 11 is coupled to the signal conversion module 10 to receive the load power data, and when the received load power detection data is different from the range of the input load power, compares the output power range of the motor corresponding to the received load power detection data in real time, and extracts the corresponding output power data of the motor from the output integration database stored in the motor power range storage module 3 to switch the output power of the motor, so as to ensure that the power output of the motor matches the load requirement, thereby being beneficial to reducing the damage of the motor caused by the over-high or over-low load power.
Referring to fig. 2 and fig. 3, further, the present invention further includes an alarm module 12, an alarm timing module 13, and a load power adjustment module 14; the alarm module 12 is coupled to the power switching module 11 and performs alarm reminding when the power switching module 11 switches the output power of the motor, and performs reminding of motor power switching in time; an alarm time threshold is preset in the alarm timing module 13, and is coupled to the alarm module 12 to calculate the alarm time when the alarm module 12 alarms; the load power adjusting module 14 is coupled to the alarm timing module 13 and adjusts the load power to a range of the output power of the motor corresponding to the load power when the alarm time of the alarm timing module 13 reaches the alarm time threshold.
Furthermore, the invention also comprises a switching recording module 15, an emergency stop module 16 and an emergency stop information transmission module 17; the switching recording module 15 is coupled to the power switching module 11 and registers the switching times of the motor power in real time; the scram module 16 is coupled to the switching recording module 15 and stops the operation of the motor when the registered switching frequency of the motor power is greater than X times, wherein X is preferably 3 times in the embodiment; the scram information transmission module 17 is internally provided with a motor manager contact information database 18, and is coupled to the scram module 16, and after the scram module 16 stops the motor, the motor manager contact information database 18 extracts a corresponding contact information and transmits the motor stop information in a short message or voice mode.
Furthermore, the invention also comprises a switching comparison module 19 and a motor heat detection module 20, wherein the switching comparison module 19 is coupled to the switching recording module 15 and compares the power before and after each motor power switching in real time; a motor heat threshold value is preset in the motor heat detection module 20, and is coupled to the switching comparison module 19, and when the switched motor power is greater than the power before switching, the heat inside the motor is detected, in this embodiment, preferably, a temperature sensor is arranged in the motor for temperature detection; the scram module 16 directly stops the motor even if the number of times of switching the power of the motor is less than X times when the heat inside the motor detected by the motor heat detection module 20 is greater than the motor heat threshold value.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (7)
1. A multi-power electric machine characterized by: the method comprises the following steps:
the control terminal (1) is used for processing data and controlling the power output of the motor;
the load power input module (2) is coupled to the control terminal (1) and is used for inputting the power of a load on the motor;
the motor power range storage module (3) is coupled with the control terminal (1) and stores a low-power output integrated database (4), a high-power output integrated database (5) and a critical power output integrated database (6);
the power judgment module (7) is coupled with the load power input module (2) to receive the input motor load power data and judge the motor output power range corresponding to the input load power;
and the power selection module (8) is coupled to the power judgment module (7), extracts corresponding motor output power data from an output integration database stored in the motor power range storage module (3), and loads the corresponding motor output power data into the control terminal (1), wherein the control terminal (1) controls the motor to output the loaded power.
2. A multi-power electric machine according to claim 1, characterized in that: further comprising:
the load power detection module (9) is coupled to the control terminal (1), detects the power of the load during working in real time and outputs a power detection signal;
a signal conversion module (10), coupled to the load power detection module (9), for receiving the output power signal and converting the output power signal into corresponding load power detection data;
and the power switching module (11) is coupled with the signal conversion module (10) to receive the load power data, compares the output power range of the motor corresponding to the received load power detection data in real time when the received load power detection data is different from the range of the input load power, and extracts the corresponding output power data of the motor from the output integration database stored in the motor power range storage module (3) to switch the output power of the motor.
3. A multi-power electric machine according to claim 2, characterized in that: further comprising:
and the alarm module (12) is coupled with the power switching module (11) and alarms and reminds when the power switching module (11) switches the output power of the motor.
4. A multi-power electric machine according to claim 3, characterized in that: further comprising:
an alarm timing module (13) which is preset with an alarm time threshold value, is coupled to the alarm module (12) and calculates alarm time when the alarm module (12) alarms;
and the load power adjusting module (14) is coupled to the alarm timing module (13) and adjusts the load power to be within a motor output power range corresponding to the load power when the input is started when the alarm time of the alarm timing module (13) reaches an alarm time threshold value.
5. A multi-power electric machine according to claim 2, characterized in that: further comprising:
the switching recording module (15) is coupled with the power switching module (11) and registers the switching times of the motor power in real time;
and the scram module (16) is coupled with the switching recording module (15) and stops the work of the motor when the registered motor power switching times are more than X times.
6. A multi-power electric machine according to claim 5, characterized in that: further comprising:
the emergency stop information transmission module (17) is internally provided with a motor manager contact information database (18) and is coupled with the emergency stop module (16), and after the emergency stop module (16) stops the motor, corresponding contact information is extracted from the motor manager contact information database (18) and transmitted.
7. A multi-power electric machine according to claim 5, characterized in that: further comprising:
the switching comparison module (19) is coupled with the switching recording module (15) and compares the power before and after the motor power is switched every time in real time;
the motor heat detection module (20) is preset with a motor heat critical value, is coupled to the switching comparison module (19), and detects the heat inside the motor when the switched motor power is greater than the power before switching;
the scram module (16) directly stops the motor when the motor power switching times are less than X times when the heat inside the motor detected by the motor heat detection module (20) is greater than the motor heat critical value.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911313002.5A CN111146767B (en) | 2019-12-18 | 2019-12-18 | Multi-power motor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911313002.5A CN111146767B (en) | 2019-12-18 | 2019-12-18 | Multi-power motor |
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| CN111146767B CN111146767B (en) | 2022-04-26 |
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| CN111146767B (en) | 2022-04-26 |
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