CN109474221B - Upper computer key design method for avoiding misoperation during loading and unloading of motor - Google Patents
Upper computer key design method for avoiding misoperation during loading and unloading of motor Download PDFInfo
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- CN109474221B CN109474221B CN201811350655.6A CN201811350655A CN109474221B CN 109474221 B CN109474221 B CN 109474221B CN 201811350655 A CN201811350655 A CN 201811350655A CN 109474221 B CN109474221 B CN 109474221B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/20—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors for controlling one motor used for different sequential operations
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- Power Engineering (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
The invention provides a method for designing a key of an upper computer for preventing misoperation of motor load shedding, which controls the motor load shedding through the upper computer, increases a period of time for not responding to a load increasing and decreasing instruction when an instruction value crosses zero, and avoids misoperation of reverse loading. The upper computer controls a motor to add or subtract load, the upper computer issues a load instruction to a motor controller through CAN equipment, the motor controller inverts direct current of a battery into three-phase alternating current to supply to the motor, and the motor converts electric energy into mechanical energy to do work; the motor load and unload instruction value of the upper computer is operated through a given interface, the given interface comprises an instruction value, a step value, a reduction button and an increase button, wherein the instruction value is obtained after program calculation, the step value is input by a user, the user can continuously modify the instruction value through clicking the reduction button or the increase button according to the step value, and the instruction value can be a positive value or a negative value; and increasing a time which does not respond to the load increase and decrease instruction when the instruction value crosses zero.
Description
Technical Field
The invention relates to the technical field of motor load and unload control, in particular to a method for designing upper computer keys for avoiding misoperation during motor load and unload.
Background
When the existing motor is loaded or unloaded, due to the positive torque instruction and the negative torque instruction, the misoperation of switching the positive torque instruction and the negative torque instruction is easy to occur, so that the motor cannot obtain the correct torque instruction, and unnecessary misoperation is generated; and the existing motor load and load adding and reducing operations can not continuously modify the instruction value, so that the load instruction is complicated to issue.
Disclosure of Invention
Aiming at the problems, the invention provides a key design method of an upper computer for preventing misoperation of motor loading and unloading, which controls the motor loading and unloading through the upper computer, and increases a period of time for not responding to a loading and unloading instruction when an instruction value crosses zero, thereby avoiding misoperation of reverse loading; and the load instruction value can be continuously modified, so that the issuing operation of the load instruction is simplified.
The utility model provides a motor loading and unloading upper computer button design method of avoiding maloperation which characterized in that: the upper computer controls the motor to load or unload through the upper computer, the upper computer issues a load instruction to the motor controller through the CAN equipment, the motor controller inverts direct current of a battery into three-phase alternating current to supply to the motor, and the motor converts electric energy into mechanical energy to do work; the motor load and unload instruction value of the upper computer is operated through a given interface, the given interface comprises an instruction value, a step value, a reduction button and an increase button, wherein the instruction value is obtained after program calculation, the step value is input by a user, the user can continuously modify the instruction value through clicking the reduction button or the increase button according to the step value, the instruction value can be a positive value or a negative value, the positive value corresponds to a positive torque instruction, and the negative value corresponds to a negative torque instruction; and increasing a time which does not respond to the load increase and decrease instruction when the instruction value crosses zero.
It is further characterized in that:
after clicking the minus button, if the instruction value is not minus 0, the load instruction value is the previous instruction value minus the step value; if the instruction value is reduced to 0, adding a first time for not responding to the key in order to avoid issuing a negative torque instruction caused by misoperation; this first time is realized by a counter 1; if the instruction value is reduced to 0, the accumulation of the counter 1 is triggered, and the load reduction instruction operation cannot be continued until the accumulation of the counter 1 reaches a threshold value; after the counter 1 is accumulated to reach the threshold value, the counter 1 is set to be 0, and the load instruction value is the value obtained by subtracting the step value from the previous instruction value;
after clicking the increase button, if the instruction value is not increased to 0, the load instruction value is the last instruction value plus the step value; if the instruction value is increased to 0, in order to avoid sending a positive torque instruction caused by misoperation, adding a second time period of not responding to the key, wherein the second time period is realized by a counter 2; if the instruction value is increased to 0, the accumulation of the counter 2 is triggered, and the load increasing instruction operation cannot be continued until the accumulation of the counter 2 reaches a threshold value; after the counter 2 reaches the threshold value in an accumulation mode, the counter 2 is set to be 0, and the load instruction value is the sum of the previous instruction value and the step value;
the first time and the second time are the same, so that the counter 1 and the counter 2 are set identically, and operation is simplified.
After the invention is adopted, the upper computer controls the motor to load and unload, and a period of time for not responding to the load increasing and reducing instruction is increased when the instruction value crosses zero, so that the misoperation of reverse loading is avoided; the motor load and unload instruction value of the upper computer is operated through a given interface, the given interface comprises an instruction value, a step value, a reduction button and an increase button, the instruction value is obtained after program calculation, the step value is input by a user, the user can continuously modify the instruction value through clicking the reduction button or the increase button according to the step value, the instruction value can be a positive value or a negative value, the positive value corresponds to a positive torque instruction, the negative value corresponds to a negative torque instruction, the load instruction value can be continuously modified, and the load instruction value can be continuously modified through clicking the reduction button or the increase button, so that the load instruction issuing operation is simplified.
Drawings
FIG. 1 is a schematic view of a host computer controlled motor according to the present invention;
FIG. 2 is an interface for setting command values of the host computer according to the present invention;
FIG. 3 is a flowchart illustrating load instruction calculation according to the present invention.
Detailed Description
A design method for avoiding misoperation of upper computer keys by loading and unloading a motor is shown in figures 1-3: the upper computer controls the motor to load or unload through the upper computer, the upper computer issues a load instruction to the motor controller through the CAN equipment, the motor controller inverts direct current of a battery into three-phase alternating current to supply to the motor, and the motor converts electric energy into mechanical energy to do work; the motor load and unload instruction value of the upper computer is operated through a given interface, the given interface comprises an instruction value, a step value, a reduction button and an increase button, wherein the instruction value is obtained after program calculation, the step value is input by a user, the user can continuously modify the instruction value through clicking the reduction button or the increase button according to the step value, the instruction value can be a positive value or a negative value, the positive value corresponds to a positive torque instruction, and the negative value corresponds to a negative torque instruction; and increasing a time which does not respond to the load increase and decrease instruction when the instruction value crosses zero.
After clicking the minus button, if the instruction value is not subtracted to 0, the load instruction value is the last instruction value minus the step value; if the instruction value is reduced to 0, adding a first time for not responding to the key in order to avoid issuing a negative torque instruction caused by misoperation; this first time is realized by a counter 1; if the instruction value is reduced to 0, the accumulation of the counter 1 is triggered, and the load reduction instruction operation cannot be continued until the accumulation of the counter 1 reaches a threshold value; after the counter 1 is accumulated to reach the threshold value, the counter 1 is set to be 0, and the load instruction value is the value obtained by subtracting the step value from the previous instruction value;
after clicking the increase button, if the instruction value is not increased to 0, the load instruction value is the last instruction value plus the step value; if the instruction value is increased to 0, adding a second time period without responding to the key in order to avoid sending a positive torque instruction caused by misoperation, wherein the second time period is realized by a counter 2; if the instruction value is increased to 0, the accumulation of the counter 2 is triggered, and the load increasing instruction operation cannot be continued until the accumulation of the counter 2 reaches a threshold value; after the counter 2 reaches the threshold value in an accumulation mode, the counter 2 is set to be 0, and the load instruction value is the sum of the previous instruction value and the step value;
the first time and the second time are the same time, so that the counter 1 and the counter 2 are set identically, and the operation is simplified.
The upper computer controls the motor to load or unload, and a period of time for not responding to a load increasing or decreasing instruction is increased when an instruction value crosses zero, so that misoperation of reverse loading is avoided; the motor load and unload instruction value of the upper computer is operated through a given interface, the given interface comprises an instruction value, a step value, a reduction button and an increase button, the instruction value is obtained after program calculation, the step value is input by a user, the user can continuously modify the instruction value through clicking the reduction button or the increase button according to the step value, the instruction value can be a positive value or a negative value, the positive value corresponds to a positive torque instruction, the negative value corresponds to a negative torque instruction, the load instruction value can be continuously modified, and the load instruction value can be continuously modified through clicking the reduction button or the increase button, so that the load instruction issuing operation is simplified.
The detailed description of the embodiments of the present invention is provided above, but the present invention is only the preferred embodiments of the present invention, and should not be considered as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the invention as claimed should be covered by this patent.
Claims (1)
1. The utility model provides a motor loading and unloading upper computer button design method of avoiding maloperation which characterized in that: the upper computer controls the motor to load or unload through the upper computer, the upper computer issues a load instruction to the motor controller through the CAN equipment, the motor controller inverts direct current of a battery into three-phase alternating current to supply to the motor, and the motor converts electric energy into mechanical energy to do work; the motor load and unload instruction value of the upper computer is operated through a given interface, the given interface comprises an instruction value, a step value, a reduction button and an increase button, wherein the instruction value is obtained after program calculation, the step value is input by a user, the user can continuously modify the instruction value through clicking the reduction button or the increase button according to the step value, the instruction value can be a positive value or a negative value, the positive value corresponds to a positive torque instruction, and the negative value corresponds to a negative torque instruction; increasing a period of time for not responding to the load increase and decrease instruction when the instruction value crosses zero;
after clicking the minus button, if the instruction value is not minus 0, the load instruction value is the previous instruction value minus the step value; if the instruction value is reduced to 0, adding a first time for not responding to the key in order to avoid issuing a negative torque instruction caused by misoperation; this first time is realized by a counter 1; if the instruction value is reduced to 0, the accumulation of the counter 1 is triggered, and the load reduction instruction operation cannot be continued until the accumulation of the counter 1 reaches a threshold value; after the counter 1 is accumulated to reach the threshold value, the counter 1 is set to be 0, and the load instruction value is the value obtained by subtracting the step value from the previous instruction value;
after clicking the increase button, if the instruction value is not increased to 0, the load instruction value is the last instruction value plus the step value; if the instruction value is increased to 0, adding a second time period without responding to the key in order to avoid sending a positive torque instruction caused by misoperation, wherein the second time period is realized by a counter 2; if the instruction value is increased to 0, the accumulation of the counter 2 is triggered, and the load increasing instruction operation cannot be continued until the accumulation of the counter 2 reaches a threshold value; after the counter 2 reaches the threshold value in an accumulation mode, the counter 2 is set to be 0, and the load instruction value is the sum of the previous instruction value and the step value;
the first time and the second time are the same time, so that the counter 1 and the counter 2 are set identically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350655.6A CN109474221B (en) | 2018-11-14 | 2018-11-14 | Upper computer key design method for avoiding misoperation during loading and unloading of motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350655.6A CN109474221B (en) | 2018-11-14 | 2018-11-14 | Upper computer key design method for avoiding misoperation during loading and unloading of motor |
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| CN109474221A CN109474221A (en) | 2019-03-15 |
| CN109474221B true CN109474221B (en) | 2022-06-14 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201134153Y (en) * | 2007-12-21 | 2008-10-15 | 张乐明 | Receiving controller for positive and negative rotation of three phase AC motor |
| CN101968531A (en) * | 2010-09-29 | 2011-02-09 | 广州中船黄埔造船有限公司 | Load cabinet system |
| CN202735435U (en) * | 2012-07-20 | 2013-02-13 | 上海新时达电气股份有限公司 | Frequency converter load test platform |
| CN103326639A (en) * | 2013-06-15 | 2013-09-25 | 曲阜师范大学 | Variable frequency inverter for low-speed and high-power magnetic suspension disk type synchronous motor |
| CN106548610A (en) * | 2015-09-23 | 2017-03-29 | 中兴通讯股份有限公司 | By the method and device of terminal control remote control |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105102273B (en) * | 2013-04-16 | 2017-06-23 | 本田技研工业株式会社 | Vehicle electronic equipment |
| US20170262007A1 (en) * | 2016-03-10 | 2017-09-14 | Macau University Of Science And Technology | Multi-agent oriented method for forecasting-based control with load priority of microgrid in island mode |
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- 2018-11-14 CN CN201811350655.6A patent/CN109474221B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201134153Y (en) * | 2007-12-21 | 2008-10-15 | 张乐明 | Receiving controller for positive and negative rotation of three phase AC motor |
| CN101968531A (en) * | 2010-09-29 | 2011-02-09 | 广州中船黄埔造船有限公司 | Load cabinet system |
| CN202735435U (en) * | 2012-07-20 | 2013-02-13 | 上海新时达电气股份有限公司 | Frequency converter load test platform |
| CN103326639A (en) * | 2013-06-15 | 2013-09-25 | 曲阜师范大学 | Variable frequency inverter for low-speed and high-power magnetic suspension disk type synchronous motor |
| CN106548610A (en) * | 2015-09-23 | 2017-03-29 | 中兴通讯股份有限公司 | By the method and device of terminal control remote control |
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| CN109474221A (en) | 2019-03-15 |
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