CN114624588A - Servo motor operation supervisory systems based on data analysis - Google Patents
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Abstract
The invention discloses a servo motor operation supervision system based on data analysis, which relates to the technical field of servo motor supervision and solves the technical problem that in the prior art, a servo motor cannot supervise the operation quality aiming at a plurality of operation states in the operation process, and analyzes the conversion of active actions of the servo motor, so that the real-time operation state of the servo motor is judged, and the monitoring efficiency of the servo motor is improved; the operation intensity of the servo motor at the corresponding conversion moment is analyzed in real time, and whether the active operation of the servo motor is qualified or not is judged according to the operation intensity of the servo motor and the corresponding conversion operation analysis, so that the operation of the servo motor is supervised, and the accuracy of the operation monitoring of the servo motor is improved; the servo motor servo action is analyzed, and whether the real-time running state of the servo motor is qualified or not in the servo operation is judged, so that the monitoring comprehensiveness of the servo motor is improved, and the working efficiency of operation supervision is enhanced.
Description
Technical Field
The invention relates to the technical field of servo motor supervision, in particular to a servo motor operation supervision system based on data analysis.
Background
The servo motor is also called as a servo motor, and the servo motor is an engine for controlling mechanical elements to operate in a servo system, and is an indirect speed change device of a supplementary motor. The servo motor can control the speed, the position precision is very accurate, and a voltage signal can be converted into torque and rotating speed to drive a control object. The servo motor has rotor speed controlled by the input signal and fast response, and may be used as the executing element in automatic control system, and has the features of small electromechanical time constant, high linearity, etc. the servo motor can convert the received electric signal into angular displacement or angular speed of the motor shaft for output. The servo motor is divided into two categories of direct current servo motors and alternating current servo motors, and is mainly characterized in that when the signal voltage is zero, the signal voltage has no autorotation phenomenon, and the rotating speed is reduced at a constant speed along with the increase of the torque.
However, in the prior art, the operation quality of the servo motor cannot be monitored according to a plurality of operation states in the operation process, so that the operation monitoring efficiency of the servo motor is low, and the real-time operation quality of the servo motor cannot be accurately judged.
In view of the above technical drawbacks, a solution is proposed.
Disclosure of Invention
The invention aims to solve the problems and provides a servo motor operation monitoring system based on data analysis, which analyzes the conversion of the active action of a servo motor, thereby judging the real-time operation state of the servo motor and improving the monitoring efficiency of the servo motor; the operation intensity of the servo motor at the corresponding conversion moment is analyzed in real time, and whether the active operation of the servo motor is qualified or not is judged according to the operation intensity of the servo motor and the corresponding conversion operation analysis, so that the operation of the servo motor is supervised, and the accuracy of the operation monitoring of the servo motor is improved.
The purpose of the invention can be realized by the following technical scheme:
a servo motor operation supervision system based on data analysis comprises a server, wherein the server is in communication connection with a follow-up supervision platform and an active supervision platform, a recurrence analysis unit and a state analysis unit are arranged in the follow-up supervision platform, and a conversion operation analysis unit and a strength analysis unit are arranged in the active supervision platform;
the active supervision platform is used for supervising the active action of the servo motor, and the follow-up supervision platform is used for supervising the follow-up action of the servo motor; the conversion of the active action of the servo motor is analyzed through a conversion operation analysis unit, so that the real-time operation state of the servo motor is judged; the operation intensity of the servo motor at the corresponding conversion moment is analyzed in real time through an intensity analysis unit, and whether the active operation of the current servo motor is qualified or not is judged according to the operation intensity of the servo motor and the corresponding conversion operation analysis; analyzing the follow-up action of the servo motor through a recurrence analysis unit, and judging whether the real-time running state of the servo motor is qualified or not when the servo motor runs in a follow-up mode; and analyzing the state of the servo motor through a state analysis unit, and judging whether the current running state of the servo motor is qualified.
As a preferred embodiment of the present invention, the transformation operation analysis process of the transformation operation analysis unit is as follows:
collecting the active action time of the servo motor and marking the active action time as conversion time, setting a mark i, wherein the mark i is a positive integer larger than 1, collecting a voltage floating value when the servo motor operates at the conversion time and a temperature rise speed conversion value of the servo motor at the corresponding conversion time, and respectively marking the voltage floating value when the servo motor operates at the conversion time and the temperature rise speed conversion value of the servo motor at the corresponding conversion time as VZi and WSi; obtaining a conversion operation analysis coefficient Xi of the servo motor through a formula Xi of VZi × a1+ WSi × a2, wherein a1 and a2 are preset proportional coefficients, and a1 is larger than a2 and is larger than 0;
comparing the inverted operation analysis coefficient Xi of the servo motor with an inverted operation analysis coefficient threshold value:
if the conversion operation analysis coefficient Xi of the servo motor exceeds the conversion operation analysis coefficient threshold, judging that the conversion operation analysis of the corresponding servo motor is abnormal, generating an abnormal intensity analysis signal and sending the abnormal intensity analysis signal and the corresponding conversion time to an intensity analysis unit; if the conversion operation analysis coefficient Xi of the servo motor does not exceed the conversion operation analysis coefficient threshold, judging that the conversion operation analysis of the corresponding servo motor is normal, generating a normal intensity analysis signal and sending the normal intensity analysis signal and the corresponding conversion time to the intensity analysis unit.
As a preferred embodiment of the present invention, the intensity analysis process of the intensity analysis unit is as follows:
acquiring the average interval duration of the active action of the servo motor and the operating frequency of the active action of the servo motor, and comparing the average interval duration of the active action of the servo motor and the operating frequency of the active action of the servo motor with an interval duration threshold and an operating frequency threshold respectively: if the average interval duration of the active actions of the servo motors exceeds an interval duration threshold and the operating frequency of the servo motors during the active actions does not exceed an operating frequency threshold, judging that the corresponding servo motors are in low-intensity operation, and marking the corresponding active actions as low-intensity actions; if the average interval duration of the servo motor for performing the active action does not exceed the interval duration threshold, or the operating frequency of the servo motor for performing the active action exceeds the operating frequency threshold, judging that the corresponding servo motor is in high-intensity operation, and marking the corresponding active action as the high-intensity action;
if the servo motor is in high-intensity operation at present and is abnormal in conversion and analysis, judging that the active action of the servo motor is to be optimized, generating an active action signal to be optimized and sending the active action signal to be optimized to a server; if the servo motor is in high-intensity operation at present and the conversion analysis is normal, judging that the active action of the servo motor is qualified, generating an active action qualified signal, and sending the active action qualified signal to a server; if the servo motor is in low-intensity operation at present and is abnormal in conversion and analysis, judging that the servo motor actively acts to be maintained, generating an active action signal to be maintained and sending the active action signal to be maintained to a server; if the servo motor is in low-intensity operation at present and the conversion analysis is normal, judging that the active action operation of the servo motor is efficient, generating an active action efficient signal and sending the active action efficient signal to the server.
As a preferred embodiment of the present invention, the reproduction analysis process of the reproduction analysis unit is as follows:
acquiring a rotor speed difference value corresponding to adjacent actions when the servo motor performs the follow-up action and an average interval duration of the adjacent actions when the servo motor performs the follow-up action, and comparing the rotor speed difference value corresponding to the adjacent actions when the servo motor performs the follow-up action and the average interval duration of the adjacent actions when the servo motor performs the follow-up action with a speed difference threshold and an average interval duration threshold respectively:
if the rotor speed difference value corresponding to the adjacent action does not exceed the speed difference value threshold when the servo motor performs the follow-up action, and the average interval duration of the adjacent action does not exceed the average interval duration threshold when the servo motor performs the follow-up action, determining that the follow-up action of the servo motor is qualified, generating a follow-up operation qualified signal and sending the follow-up operation qualified signal to a server; if the rotor speed difference corresponding to the adjacent action exceeds the speed difference threshold when the servo motor performs the follow-up action, or the average interval duration of the adjacent action exceeds the average interval duration threshold when the servo motor performs the follow-up action, determining that the follow-up action of the servo motor is unqualified, generating an unqualified follow-up operation signal and sending the unqualified follow-up operation signal to a server; and after receiving the unqualified follow-up operation signal, the server generates a follow-up action maintenance instruction and sends the follow-up action maintenance instruction to the mobile phone terminal of the manager.
As a preferred embodiment of the present invention, the state analyzing process of the state analyzing unit is as follows:
the method comprises the following steps of collecting the longest time length of a servo motor for carrying out follow-up action and the response time length of the servo motor for carrying out action conversion at present, and comparing the longest time length of the servo motor for carrying out follow-up action and the response time length of the servo motor for carrying out action conversion with a longest time length threshold and a response time length threshold respectively: the action conversion is expressed as an active action conversion follow-up action;
if the longest time of the servo motor for performing the follow-up action exceeds the longest time threshold and the response time of the servo motor for performing the action conversion does not exceed the response time threshold, judging that the servo motor is qualified in state analysis, generating a qualified state signal and sending the qualified state signal to a server; and if the longest time of the servo motor for performing the follow-up action does not exceed the longest time threshold or the response time of the servo motor for performing the action conversion exceeds the response time threshold, judging that the servo motor is unqualified in state analysis, generating an unqualified state signal and sending the unqualified state signal to the server.
As a preferred embodiment of the present invention, after the server receives the state qualified signal, if the servo operation of the corresponding servo motor is qualified, a servo motor follow-up qualified signal is generated and sent to the servo motor follow-up qualified signal to the follow-up supervision platform; if the servo operation of the corresponding servo motor is unqualified, generating a servo motor influenced signal and sending the servo motor influenced signal to a servo supervision platform, and the servo supervision platform carries out operation influence analysis on the corresponding servo motor; after the server receives the unqualified state signal, if the servo operation of the corresponding servo motor is qualified, generating a servo motor maintenance signal and sending the servo motor maintenance signal to a servo supervision platform; and if the servo operation of the corresponding servo motor is unqualified, generating a servo motor maintenance signal and sending the servo motor maintenance signal to a servo supervision platform.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the servo motor is analyzed through the active action conversion, so that the real-time running state of the servo motor is judged, and the monitoring efficiency of the servo motor is improved; the operation intensity of the servo motor at the corresponding conversion moment is analyzed in real time, and whether the active operation of the servo motor is qualified or not is judged according to the operation intensity of the servo motor and the corresponding conversion operation analysis, so that the operation of the servo motor is supervised, and the accuracy of the operation monitoring of the servo motor is improved;
2. in the invention, the follow-up action of the servo motor is analyzed, and whether the real-time running state of the servo motor is qualified or not in the follow-up running process is judged, so that the monitoring comprehensiveness of the servo motor is improved, and the working efficiency of running supervision is enhanced; the servo motor is subjected to state analysis, and whether the current running state of the servo motor is qualified or not is judged, so that the servo operation of the servo motor is accurately analyzed, the supervision of the running state of the servo motor is improved, and the running efficiency of the servo motor is enhanced.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic block diagram of a servo motor operation monitoring system based on data analysis according to the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.
Referring to fig. 1, a servo motor operation supervision system based on data analysis includes a server, the server is connected with a follow-up supervision platform and an active supervision platform in a communication manner, a recurrence analysis unit and a state analysis unit are arranged in the follow-up supervision platform, and a conversion operation analysis unit and an intensity analysis unit are arranged in the active supervision platform; the server is used as a hub of the active supervision platform and the follow-up supervision platform, and data transmission is carried out on the active supervision platform and the follow-up supervision platform;
the servo motor monitoring system comprises an active monitoring platform, a servo motor control system and a monitoring platform, wherein the active monitoring platform is used for monitoring the active action of the servo motor, the servo motor is used for monitoring the servo action of the servo motor, and the active action of the servo motor is represented as that the current action and the last action of the servo motor are changed, namely the current action is the active action; the servo action of the servo motor is represented as the current action of the servo motor repeating the previous action, namely the current action is taken as the servo action;
when the servo motor starts to operate, the server generates an active supervision signal and a follow-up supervision signal, the active supervision signal and the follow-up supervision signal are respectively sent to an active supervision platform and a follow-up supervision platform, the active supervision platform supervises the active action of the servo motor after receiving the active supervision signal, a conversion operation analysis signal is simultaneously generated and sent to a conversion operation analysis unit, the conversion operation analysis unit analyzes the conversion of the active action of the servo motor after receiving the conversion operation analysis signal, the real-time operation state of the servo motor is judged, the monitoring efficiency of the servo motor is improved, and the specific conversion operation analysis process is as follows:
collecting the active action time of the servo motor and marking the active action time as conversion time, setting a mark i, wherein the mark i is a positive integer larger than 1, collecting a voltage floating value when the servo motor operates at the conversion time and a temperature rise speed conversion value of the servo motor at the corresponding conversion time, and respectively marking the voltage floating value when the servo motor operates at the conversion time and the temperature rise speed conversion value of the servo motor at the corresponding conversion time as VZi and WSi; obtaining a conversion operation analysis coefficient Xi of the servo motor through a formula Xi of VZi × a1+ WSi × a2, wherein a1 and a2 are preset proportional coefficients, and a1 is larger than a2 and is larger than 0;
comparing the inverted operation analysis coefficient Xi of the servo motor with an inverted operation analysis coefficient threshold value:
if the conversion operation analysis coefficient Xi of the servo motor exceeds the conversion operation analysis coefficient threshold, judging that the conversion operation analysis of the corresponding servo motor is abnormal, generating an abnormal intensity analysis signal and sending the abnormal intensity analysis signal and the corresponding conversion time to an intensity analysis unit; if the conversion operation analysis coefficient Xi of the servo motor does not exceed the conversion operation analysis coefficient threshold, judging that the conversion operation analysis of the corresponding servo motor is normal, generating a normal intensity analysis signal and sending the normal intensity analysis signal and the corresponding conversion moment to an intensity analysis unit;
the intensity analysis unit receives after abnormal intensity analysis signal and normal intensity analysis signal, carries out real-time analysis to the operating strength that corresponds servo motor at the moment of the transformation, judges whether current servo motor's initiative operation is qualified according to servo motor's operating strength and the corresponding transformation operation analysis to supervise servo motor's operation, improved servo motor operation monitoring's accuracy performance, concrete intensity analysis process as follows:
acquiring the average interval duration of the active action of the servo motor and the operating frequency of the active action of the servo motor, and comparing the average interval duration of the active action of the servo motor and the operating frequency of the active action of the servo motor with an interval duration threshold and an operating frequency threshold respectively:
if the average interval duration of the active actions of the servo motors exceeds an interval duration threshold and the operating frequency of the servo motors during the active actions does not exceed an operating frequency threshold, judging that the corresponding servo motors are in low-intensity operation, and marking the corresponding active actions as low-intensity actions; if the average interval duration of the servo motor for performing the active action does not exceed the interval duration threshold, or the operating frequency of the servo motor for performing the active action exceeds the operating frequency threshold, judging that the corresponding servo motor is in high-intensity operation, and marking the corresponding active action as the high-intensity action;
if the servo motor is in high-intensity operation at present and is abnormal in conversion and analysis, judging that the active action of the servo motor is to be optimized, generating an active action signal to be optimized and sending the active action signal to be optimized to a server; if the servo motor is in high-intensity operation at present and the conversion analysis is normal, judging that the active action of the servo motor is qualified, generating an active action qualified signal, and sending the active action qualified signal to a server; if the servo motor is in low-intensity operation at present and is abnormal in conversion and analysis, judging that the servo motor actively acts to be maintained, generating an active action signal to be maintained and sending the active action signal to be maintained to a server; if the servo motor is in low-intensity operation at present and the conversion analysis is normal, judging that the active action operation of the servo motor is efficient, generating an active action efficient signal and sending the active action efficient signal to a server;
the servo generates a follow-up supervision signal and sends the follow-up supervision signal to the follow-up supervision platform, the follow-up supervision platform supervises the follow-up action of the servo motor after receiving the follow-up supervision signal, and simultaneously generates a recurrence analysis signal and sends the recurrence analysis signal to the recurrence analysis unit, the recurrence analysis unit is used for analyzing the follow-up action of the servo motor, and whether the real-time running state of the servo motor is qualified or not during follow-up running is judged, so that the monitoring comprehensiveness of the servo motor is improved, the working efficiency of running supervision is enhanced, and the concrete recurrence analysis process is as follows:
acquiring a rotor speed difference value corresponding to adjacent actions when the servo motor performs the follow-up action and an average interval duration of the adjacent actions when the servo motor performs the follow-up action, and comparing the rotor speed difference value corresponding to the adjacent actions when the servo motor performs the follow-up action and the average interval duration of the adjacent actions when the servo motor performs the follow-up action with a speed difference threshold and an average interval duration threshold respectively:
if the rotor speed difference value corresponding to the adjacent action does not exceed the speed difference value threshold when the servo motor performs the follow-up action, and the average interval duration of the adjacent action does not exceed the average interval duration threshold when the servo motor performs the follow-up action, determining that the follow-up action of the servo motor is qualified, generating a follow-up operation qualified signal and sending the follow-up operation qualified signal to a server; if the rotor speed difference corresponding to the adjacent action exceeds the speed difference threshold when the servo motor performs the follow-up action, or the average interval duration of the adjacent action exceeds the average interval duration threshold when the servo motor performs the follow-up action, determining that the follow-up action of the servo motor is unqualified, generating an unqualified follow-up operation signal and sending the unqualified follow-up operation signal to a server; after receiving the unqualified follow-up operation signal, the server generates a follow-up action maintenance instruction and sends the follow-up action maintenance instruction to a mobile phone terminal of a manager;
the server generates a state analysis signal and sends the state analysis signal to the state analysis unit, the state analysis unit carries out state analysis on the servo motor after receiving the state analysis signal, and whether the current running state of the servo motor is qualified is judged, so that the follow-up running of the servo motor is accurately analyzed, the supervision of the running state of the servo motor is improved, the running efficiency of the servo motor is enhanced, and the specific state analysis process is as follows:
the method comprises the following steps of collecting the longest time length of a servo motor for carrying out follow-up action and the response time length of the servo motor for carrying out action conversion at present, and comparing the longest time length of the servo motor for carrying out follow-up action and the response time length of the servo motor for carrying out action conversion with a longest time length threshold and a response time length threshold respectively: the action conversion is expressed as an active action conversion follow-up action;
if the longest time of the servo motor for performing the follow-up action exceeds the longest time threshold and the response time of the servo motor for performing the action conversion does not exceed the response time threshold, judging that the servo motor is qualified in state analysis, generating a qualified state signal and sending the qualified state signal to a server; if the longest time length of the servo motor for performing follow-up action does not exceed the longest time length threshold value or the response time length of the servo motor for performing action conversion exceeds the response time length threshold value, judging that the servo motor is unqualified in state analysis, generating an unqualified state signal and sending the unqualified state signal to a server;
after the server receives the state qualified signal, if the servo operation of the corresponding servo motor is qualified, generating a servo motor servo qualified signal and sending the servo motor servo qualified signal to a servo supervision platform; if the servo operation of the corresponding servo motor is unqualified, generating a servo motor influenced signal and sending the servo motor influenced signal to a servo supervision platform, and the servo supervision platform carries out operation influence analysis on the corresponding servo motor; after the server receives the unqualified state signal, if the servo operation of the corresponding servo motor is qualified, generating a servo motor maintenance signal and sending the servo motor maintenance signal to a servo supervision platform; if the servo motor corresponding to the servo motor is unqualified in follow-up operation, a servo motor maintenance signal is generated and sent to the follow-up supervision platform.
The formulas are obtained by acquiring a large amount of data and performing software simulation, and the coefficients in the formulas are set by the technicians in the field according to actual conditions;
a servo motor operation supervision system based on data analysis is characterized in that when the system works, an active supervision platform is used for supervising the active action of a servo motor, and a follow-up supervision platform is used for supervising the follow-up action of the servo motor; the conversion of the active action of the servo motor is analyzed through a conversion operation analysis unit, so that the real-time operation state of the servo motor is judged; the operation intensity of the servo motor at the corresponding conversion moment is analyzed in real time through an intensity analysis unit, and whether the active operation of the current servo motor is qualified or not is judged according to the operation intensity of the servo motor and the corresponding conversion operation analysis; analyzing the follow-up action of the servo motor through a recurrence analysis unit, and judging whether the real-time running state of the servo motor is qualified or not when the servo motor runs in a follow-up mode; and analyzing the state of the servo motor through a state analysis unit, and judging whether the current running state of the servo motor is qualified.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A servo motor operation supervision system based on data analysis is characterized by comprising a server, wherein the server is in communication connection with a follow-up supervision platform and an active supervision platform, a recurrence analysis unit and a state analysis unit are arranged in the follow-up supervision platform, and a conversion operation analysis unit and a strength analysis unit are arranged in the active supervision platform;
the active monitoring platform is used for monitoring the active action of the servo motor, and the follow-up monitoring platform is used for monitoring the follow-up action of the servo motor; the conversion of the active action of the servo motor is analyzed through a conversion operation analysis unit, so that the real-time operation state of the servo motor is judged; the operation intensity of the servo motor at the corresponding conversion moment is analyzed in real time through an intensity analysis unit, and whether the active operation of the current servo motor is qualified or not is judged according to the operation intensity of the servo motor and the corresponding conversion operation analysis; analyzing the follow-up action of the servo motor through a recurrence analysis unit, and judging whether the real-time running state of the servo motor is qualified or not when the servo motor runs in a follow-up mode; and analyzing the state of the servo motor through a state analysis unit, and judging whether the current running state of the servo motor is qualified.
2. The system of claim 1, wherein the inversion operation analysis unit performs the following inversion operation analysis process:
collecting the active action time of the servo motor and marking the active action time as conversion time, setting a mark i, wherein the mark i is a positive integer larger than 1, collecting a voltage floating value when the servo motor operates at the conversion time and a temperature rise speed conversion value of the servo motor at the corresponding conversion time, and respectively marking the voltage floating value when the servo motor operates at the conversion time and the temperature rise speed conversion value of the servo motor at the corresponding conversion time as VZi and WSi; obtaining a conversion operation analysis coefficient Xi of the servo motor through a formula Xi of VZi × a1+ WSi × a2, wherein a1 and a2 are preset proportional coefficients, and a1 is larger than a2 and is larger than 0;
comparing the inverted operation analysis coefficient Xi of the servo motor with an inverted operation analysis coefficient threshold value:
if the conversion operation analysis coefficient Xi of the servo motor exceeds the conversion operation analysis coefficient threshold, judging that the conversion operation analysis of the corresponding servo motor is abnormal, generating an abnormal intensity analysis signal and sending the abnormal intensity analysis signal and the corresponding conversion time to an intensity analysis unit; if the conversion operation analysis coefficient Xi of the servo motor does not exceed the conversion operation analysis coefficient threshold, judging that the corresponding servo motor is normal in conversion operation analysis, generating a normal intensity analysis signal and sending the normal intensity analysis signal and the corresponding conversion time to an intensity analysis unit.
3. The system of claim 1, wherein the intensity analysis unit performs the following process:
acquiring the average interval duration of the active action of the servo motor and the operating frequency of the active action of the servo motor, and comparing the average interval duration of the active action of the servo motor and the operating frequency of the active action of the servo motor with an interval duration threshold and an operating frequency threshold respectively: if the average interval duration of the active actions of the servo motors exceeds an interval duration threshold and the operating frequency of the servo motors during the active actions does not exceed an operating frequency threshold, judging that the corresponding servo motors are in low-intensity operation, and marking the corresponding active actions as low-intensity actions; if the average interval duration of the servo motor for performing the active action does not exceed the interval duration threshold, or the operating frequency of the servo motor for performing the active action exceeds the operating frequency threshold, judging that the corresponding servo motor is in high-intensity operation, and marking the corresponding active action as the high-intensity action;
if the servo motor is in high-intensity operation at present and is abnormal in conversion and analysis, judging that the active action of the servo motor is to be optimized, generating an active action signal to be optimized and sending the active action signal to be optimized to a server; if the servo motor is in high-intensity operation at present and the conversion analysis is normal, judging that the active action of the servo motor is qualified, generating an active action qualified signal, and sending the active action qualified signal to a server; if the servo motor is in low-intensity operation at present and is abnormal in conversion and analysis, judging that the servo motor actively acts to be maintained, generating an active action signal to be maintained and sending the active action signal to be maintained to a server; if the servo motor is in low-intensity operation at present and the conversion analysis is normal, judging that the active action operation of the servo motor is efficient, generating an active action efficient signal and sending the active action efficient signal to the server.
4. A servo motor operation supervision system based on data analysis according to claim 1, characterized by that, the recurrence analysis process of the recurrence analysis unit is as follows:
acquiring a rotor speed difference value corresponding to adjacent actions when the servo motor carries out follow-up actions and an average interval duration of the adjacent actions when the servo motor carries out the follow-up actions, and comparing the rotor speed difference value corresponding to the adjacent actions when the servo motor carries out the follow-up actions and the average interval duration of the adjacent actions when the servo motor carries out the follow-up actions with a speed difference threshold and an average interval duration threshold respectively:
if the rotor speed difference value corresponding to the adjacent action does not exceed the speed difference value threshold when the servo motor performs the follow-up action, and the average interval duration of the adjacent action does not exceed the average interval duration threshold when the servo motor performs the follow-up action, determining that the follow-up action of the servo motor is qualified, generating a follow-up operation qualified signal and sending the follow-up operation qualified signal to a server; if the rotor speed difference corresponding to the adjacent action exceeds the speed difference threshold when the servo motor performs the follow-up action, or the average interval duration of the adjacent action exceeds the average interval duration threshold when the servo motor performs the follow-up action, determining that the follow-up action of the servo motor is unqualified, generating an unqualified follow-up operation signal and sending the unqualified follow-up operation signal to a server; and after receiving the unqualified follow-up operation signal, the server generates a follow-up action maintenance instruction and sends the follow-up action maintenance instruction to the mobile phone terminal of the manager.
5. The system of claim 1, wherein the status analysis unit analyzes the status as follows:
the method comprises the following steps of collecting the longest time length of a servo motor for carrying out follow-up action and the response time length of the servo motor for carrying out action conversion at present, and comparing the longest time length of the servo motor for carrying out follow-up action and the response time length of the servo motor for carrying out action conversion with a longest time length threshold and a response time length threshold respectively: the action conversion is expressed as an active action conversion follow-up action;
if the longest time of the servo motor for performing the follow-up action exceeds the longest time threshold and the response time of the servo motor for performing the action conversion does not exceed the response time threshold, judging that the servo motor is qualified in state analysis, generating a qualified state signal and sending the qualified state signal to a server; if the longest time length of the servo motor for performing follow-up action does not exceed the longest time length threshold value or the response time length of the servo motor for performing action conversion exceeds the response time length threshold value, judging that the servo motor is unqualified in state analysis, generating an unqualified state signal and sending the unqualified state signal to a server.
6. The system according to claim 5, wherein after the server receives the status qualified signal, if the servo operation of the corresponding servo motor is qualified, the server generates a servo motor follow-up qualified signal and sends the servo motor follow-up qualified signal to the follow-up supervision platform; if the servo operation of the corresponding servo motor is unqualified, generating a servo motor influenced signal and sending the servo motor influenced signal to a servo supervision platform, and the servo supervision platform carries out operation influence analysis on the corresponding servo motor; after the server receives the unqualified state signal, if the servo operation of the corresponding servo motor is qualified, generating a servo motor maintenance signal and sending the servo motor maintenance signal to a servo supervision platform; and if the servo operation of the corresponding servo motor is unqualified, generating a servo motor maintenance signal and sending the servo motor maintenance signal to a servo supervision platform.
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| CN115356921A (en) * | 2022-10-19 | 2022-11-18 | 上海泛腾电子科技有限公司 | Voltage closed-loop control system for linear driver |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115356921A (en) * | 2022-10-19 | 2022-11-18 | 上海泛腾电子科技有限公司 | Voltage closed-loop control system for linear driver |
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