CN117031381B - Fault detection system and method of power supply detection equipment - Google Patents
Fault detection system and method of power supply detection equipment Download PDFInfo
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Abstract
The invention discloses a fault detection system and a fault detection method of power supply detection equipment, relates to the technical field of equipment fault detection, and solves the technical problem that in the prior art, fault detection cannot be carried out from two angles of a power supply equipment end and the power supply detection equipment; operation analysis is carried out on the matched use of the detected object and the detected object, whether the detected object has operation abnormality in the operation process is judged, the operation efficiency of the detected object is prevented from being reduced due to the operation abnormality in the matched use process, meanwhile, the fault risk of the detected object is easily increased, and the service life of the detected object is influenced; and monitoring equipment on the detection object, and judging whether the real-time detection efficiency meets the requirement when the detection object is matched with the use.
Description
Technical Field
The invention relates to the technical field of equipment fault detection, in particular to a fault detection system and method of power supply detection equipment.
Background
The power supply equipment can reliably realize the intelligent management of a power supply system and a battery, is connected with a modem, and can perform remote centralized monitoring through a public or special telephone network; the capacity expansion is convenient; the monitoring module can reliably realize intelligent management of the power supply system and the battery; in the process of using the power supply equipment, the power supply detection equipment needs to be matched, so that the operation efficiency of the power supply equipment is affected by the detection faults of the detection equipment.
However, in the prior art, fault detection cannot be performed from two angles of a power supply equipment end and a power supply detection equipment, and the cooperative use of the power supply equipment and the power supply detection equipment cannot be evaluated before the fault detection, meanwhile, the operation and the operation of the power supply equipment cannot be subjected to influence analysis, so that whether the power supply equipment affects the operation efficiency of the power supply detection equipment cannot be accurately judged, and in addition, whether the current power supply detection equipment detects faults or not cannot be accurately judged according to equipment monitoring and detection evaluation during the operation of the power supply detection equipment.
In view of the above technical drawbacks, a solution is now proposed.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a fault detection system and method for a power supply detection apparatus.
The aim of the invention can be achieved by the following technical scheme: the fault detection system of the power supply detection equipment comprises a server, wherein the server is in communication connection with a cooperation detection analysis unit, an equipment monitoring unit and a power supply monitoring unit;
the cooperation detection analysis unit is used for carrying out detection analysis on cooperation of the power supply and the corresponding power supply detection equipment, marking the input power supply and the corresponding power supply detection equipment as a detected object and a detected object respectively, acquiring cooperation detection analysis coefficients of the detected object and the detected object, generating a cooperation risk signal or a cooperation safety signal according to coefficient comparison, and sending the cooperation risk signal or the cooperation safety signal to the server;
the equipment monitoring unit is in communication connection with the detection and evaluation unit, the power supply monitoring unit is in communication connection with the operation analysis unit and the operation analysis unit, and the server generates an equipment monitoring signal and a power supply monitoring signal after receiving the matched safety signal and correspondingly transmits the equipment monitoring signal and the power supply monitoring signal to the equipment monitoring unit and the power supply monitoring unit;
the operation analysis unit is used for carrying out operation state analysis on the detected object, and carrying out operation analysis on the matched use of the detected object and the detected object through the operation analysis unit after the operation state analysis is qualified; the device monitoring unit monitors the device of the detected object, the detecting and evaluating unit detects and evaluates the detected object after the device monitoring is completed, and the detected object is further evaluated through the numerical value detection of the detected object in real time in the running process.
As a preferred embodiment of the present invention, the operation of the cooperation detection and analysis unit is as follows:
acquiring the deviation time length of the operation starting time of the detected object and the operation starting time of the detected object, and detecting the object operation delay time length after the operation of the detected object is finished; acquiring the operation frequency of the detected object in the non-intersection time period of the operation time period of the detected object in the synchronous operation time period and the operation time period of the detected object; obtaining a matched detection analysis coefficient of the detected object and the detection object through analysis;
comparing the matched detection analysis coefficient of the detected object and the detection object with a matched detection analysis coefficient threshold value: if the matching detection analysis coefficient of the detected object and the detection object exceeds the matching detection analysis coefficient threshold, judging that the matching detection analysis of the detected object and the detection object is abnormal, generating a matching risk signal and sending the matching risk signal to a server; if the matching detection analysis coefficient of the detected object and the detection object does not exceed the matching detection analysis coefficient threshold, judging that the matching detection analysis of the detected object and the detection object is normal, generating a matching safety signal and sending the matching safety signal to the server.
As a preferred embodiment of the invention, the operation of the operation analysis unit is as follows:
acquiring the out-of-range operating frequency of the operating parameter corresponding to the detected object in the operating period of the detected object and the increasing speed of the peak value of the out-of-range operating parameter of the detected object in the operating period of the detected object, and comparing the out-of-range operating frequency with the threshold value of the out-of-range operating frequency and the threshold value of the peak increasing speed respectively:
if the out-of-range operating frequency of the corresponding operating parameter of the detected object exceeds the out-of-range operating frequency threshold in the operating period of the detected object or the increasing speed of the peak value of the out-of-range operating parameter of the detected object exceeds the peak value increasing speed threshold in the operating period of the detected object, judging that the detected object is set to have risk, generating an operating control signal and transmitting the operating control signal to a server;
if the out-of-range operating frequency of the operating parameter corresponding to the detected object in the operating period of the detected object does not exceed the out-of-range operating frequency threshold, and the increasing speed of the out-of-range operating parameter peak value of the detected object in the operating period of the detected object does not exceed the peak increasing speed threshold, judging that the detected object is set to be risk-free, generating an operating safety signal and sending the operating safety signal to the power supply monitoring unit.
As a preferred embodiment of the invention, the operation of the operation analysis unit is as follows:
the method comprises the steps of obtaining the prolonged increment of detection early warning time consumption corresponding to a detected object after overload operation of the detected object in the process of matching use and the floating control rate of the real-time operation parameter detection error value of the detected object after overload operation of the detected object in the process of matching use, and comparing the prolonged increment of detection early warning time consumption corresponding to the detected object after overload operation of the detected object in the process of matching use and the floating control rate of the real-time operation parameter detection error value of the detected object after overload operation of the detected object with a delay increment threshold and an error value floating control rate threshold respectively:
if the prolonged increment of the detection object corresponding to the detection early warning time consumption exceeds a delay increment threshold after the overload operation of the detected object in the coordination use process, or the detection error value floating control rate of the real-time operation parameter of the detected object after the overload operation of the detected object does not exceed the error value floating control rate threshold, judging that the coordination use operation has influence, generating an operation influence signal and sending the operation influence signal to a server;
if the time-consuming prolonged increment of the detection object corresponding to the detection early warning after the overload operation of the detected object does not exceed the delay increment threshold in the coordination use process and the real-time operation parameter detection error value floating control rate of the detected object after the overload operation of the detected object exceeds the error value floating control rate threshold, judging that the coordination use operation has no influence, generating an operation influence-free signal and sending the operation influence-free signal to the power supply monitoring unit.
As a preferred embodiment of the invention, the operation of the device monitoring unit is as follows:
the detection object is monitored by equipment, the detectable quantity of the operation parameter lower than the parameter set detection scale value in the operation process of the detection object and the deviation occurrence frequency of the operation parameter value in the operation process of the detection object are obtained, and the deviation occurrence frequency is compared with the threshold value of the detectable quantity of the operation parameter and the threshold value of the deviation occurrence frequency respectively:
if the detectable quantity of the operation parameter lower than the parameter set detection scale value exceeds the threshold value of the detectable quantity of the operation parameter in the operation process of the detection object and the deviation occurrence frequency of the operation parameter value does not exceed the threshold value of the deviation occurrence frequency in the operation process of the detection object, judging that the operation monitoring of the detection object is qualified, generating a detection evaluation signal and sending the detection evaluation signal to a detection evaluation unit;
if the detectable quantity of the operation parameter lower than the parameter set detection scale value in the operation process of the detection object does not exceed the detectable quantity threshold of the operation parameter, or the deviation occurrence frequency of the operation parameter value in the operation process of the detection object exceeds the deviation occurrence frequency threshold, judging that the operation monitoring of the detection object is unqualified, generating a monitoring abnormal signal and sending the monitoring abnormal signal to a server.
As a preferred embodiment of the invention, the detection evaluation unit operates as follows:
marking a matched operation time period of a detection object and a detected object as an evaluation time period, dividing the evaluation time period into i sub-time points according to the evaluation time period, wherein i is a natural number larger than 1, counting operation parameters of the detection object corresponding to each sub-time point in the evaluation time period, and constructing an operation curve according to the corresponding values of the operation parameters, wherein the operation curve is any type of value in the operation parameters; acquiring deviation values of the number of floating times of running parameter values of adjacent sub-time points and corresponding curve floating times and waveform area difference values of corresponding curves of the adjacent two sub-time points under the same task quantity of the detected object, and comparing the deviation values with a floating time deviation value threshold and a waveform area difference value threshold respectively:
if the deviation value of the number of floating times of the running parameter values of the adjacent sub-time points and the corresponding curve floating times exceeds a deviation value threshold of the floating times, or the waveform area difference of the curves of the corresponding two adjacent sub-time points under the same task quantity of the detected object exceeds a waveform area difference value threshold, judging that the detection and evaluation of the detected object are abnormal, generating an operation fault signal and sending the operation fault signal to a server;
if the deviation value of the number of floating times of the running parameter values of the adjacent sub-time points and the corresponding curve floating times does not exceed the deviation value threshold of the floating times, and the waveform area difference of the curves of the corresponding two adjacent sub-time points under the same task quantity of the detected object does not exceed the waveform area difference threshold, judging that the detection evaluation of the detected object is normal, generating a normal running signal and sending the normal running signal to a server.
As a preferred embodiment of the present invention, a fault detection method of a power supply detection apparatus, the specific fault detection method steps are as follows:
step S1: detecting and analyzing the cooperation of the power supply and the corresponding power supply detection equipment, and marking the input power supply and the corresponding power supply detection equipment as a detected object and a detected object respectively; judging whether the power supply is reasonably matched with the power supply detection equipment or not;
step S2: the power supply monitoring is used for analyzing the running state of the detected object and judging whether running risk exists in the running process of the detected object;
step S3: operation analysis, which is to perform operation analysis on the matched use of the detected object and the detection object, and judge whether the operation abnormality exists in the operation process of the detection object;
step S4: monitoring equipment, namely monitoring the equipment of the detection object and judging whether the real-time detection efficiency of the detection object meets the requirement when the detection object is matched with the equipment;
step S5: and (3) detecting and evaluating the detection object, further evaluating the detection object through detecting the numerical value of the detected object in real time in the operation process, and judging whether the operation fault exists or not.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, detection analysis is carried out on the cooperation of the used power supply and the corresponding power supply detection equipment, whether the used power supply is reasonably matched with the power supply detection equipment is judged, the detection accuracy is reduced due to the fact that the equipment detection and the detected existence time are not intersected is avoided, meanwhile, the detection efficiency of the power supply detection equipment cannot be ensured, and the situation that the power supply detection equipment cannot accurately detect the power supply during normal operation to cause the fault misjudgment of the fixing response operation efficiency is avoided.
2. In the invention, the operation state analysis is carried out on the detected object, and whether the operation risk exists in the operation process of the detected object is judged, so that the operation strength of the detected object is increased to increase the risk of operation faults, and the operation efficiency of the detected object is influenced; and the operation analysis is carried out on the matched use of the detected object and the detected object, so that whether the operation abnormality exists in the operation process of the detected object is judged, the operation efficiency of the detected object is prevented from being reduced due to the operation abnormality in the matched use process, meanwhile, the fault risk of the detected object is easily increased, and the service life of the detected object is influenced.
3. In the invention, the detection object is monitored by the equipment, and whether the real-time detection efficiency meets the requirement or not is judged when the detection object is matched with the equipment, so that whether the current detection object has operation faults or not is judged, and the operation efficiency and the operation stability of the detection object are improved; and detecting and evaluating the detection object, and further evaluating the detection object through the numerical detection of the real-time detected object in the operation process to judge whether the operation fault exists or not so as to improve the operation efficiency of the detection object.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
Fig. 1 is a functional block diagram of a fault detection system and method of a power detection apparatus of the present invention.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the invention. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
Referring to fig. 1, a fault detection system of a power supply detection device includes a server, wherein the server is communicatively connected with a cooperation detection analysis unit, a device monitoring unit and a power supply monitoring unit, the device monitoring unit is communicatively connected with a detection evaluation unit, and the power supply monitoring unit is communicatively connected with an operation analysis unit and an operation analysis unit;
the power supply detection device is matched in the power supply operation process, so that the power supply operation efficiency is stable, meanwhile, the power supply operation can be timely adjusted when the power supply is abnormal, the server generates a matched detection analysis signal and sends the matched detection analysis signal to the matched detection analysis unit, after the matched detection analysis unit receives the matched detection analysis signal, the matched detection analysis of the power supply and the corresponding power supply detection device is carried out, whether the matched detection of the power supply and the power supply detection device is reasonable is judged, the situation that the detection and the detected existence time are not in intersection is avoided, the detection accuracy is reduced, meanwhile, the detection efficiency of the power supply detection device cannot be guaranteed, the situation that the power supply detection cannot be accurately carried out when the power supply detection device is in normal operation, and the fault misjudgment of the fixing response operation efficiency is caused is avoided;
marking a power-on and corresponding power detection equipment as a detected object and a detected object respectively, acquiring the deviation time length of the operation starting time of the detected object and the operation delay time of the detected object after the operation of the detected object is finished, and marking the deviation time length of the operation starting time of the detected object and the operation delay time of the detected object after the operation of the detected object as PCS and YCS respectively; acquiring the operation frequency of the detected object in the non-intersection time period of the detected object operation time period and the detected object operation time period in the synchronous operation time period, and marking the operation frequency of the detected object in the non-intersection time period of the detected object operation time period and the detected object operation time period in the synchronous operation time period as YXP;
by the formulaObtaining a matched detection analysis coefficient H of the detected object and the detection object, wherein f1, f2 and f3 are preset proportional coefficients, f1 is more than f2 and more than f3 is more than 0, beta is an error correction factor, and the value is 0.986;
comparing the matched detection analysis coefficient H of the detected object and the detection object with a matched detection analysis coefficient threshold value:
if the matching detection analysis coefficient H of the detected object and the detection object exceeds the matching detection analysis coefficient threshold, judging that the matching detection analysis of the detected object and the detection object is abnormal, generating a matching risk signal and sending the matching risk signal to a server, after the server receives the matching risk signal, adjusting the service cycle of the detection object, attaching the service period of the detection object to the detected object, and simultaneously carrying out matching operation of the detection object aiming at the operation period of the detected object, so that the operation cost of the detection object is controlled more accurately;
if the matching detection analysis coefficient H of the detected object and the detection object does not exceed the matching detection analysis coefficient threshold, judging that the matching detection analysis of the detected object and the detection object is normal, generating a matching safety signal and sending the matching safety signal to a server;
after receiving the matched safety signal, the server generates an equipment monitoring signal and a power monitoring signal, and correspondingly sends the equipment monitoring signal and the power monitoring signal to the equipment monitoring unit and the power monitoring unit;
the power supply monitoring unit monitors the detected object after receiving the power supply monitoring signal, generates an operation analysis signal and correspondingly sends the operation analysis signal and the operation analysis signal to the operation analysis unit and the operation analysis unit;
after receiving the operation analysis signal, the operation analysis unit analyzes the operation state of the detected object and judges whether the operation risk exists in the operation process of the detected object, so that the operation strength of the detected object is increased to increase the risk of operation faults, and the operation efficiency of the detected object is influenced;
acquiring the out-of-range operating frequency of the operating parameter corresponding to the detected object in the operating period of the detected object and the increasing speed of the peak value of the out-of-range operating parameter of the detected object in the operating period of the detected object, and comparing the out-of-range operating frequency of the operating parameter corresponding to the detected object in the operating period of the detected object and the increasing speed of the peak value of the out-of-range operating parameter of the detected object in the operating period of the detected object with an out-of-range operating frequency threshold and a peak increasing speed threshold respectively: the operation parameters are expressed as parameters such as voltage, current and the like of an operation power supply;
if the out-of-range operating frequency of the corresponding operating parameter of the detected object exceeds the out-of-range operating frequency threshold in the operating period of the detected object or the increasing speed of the out-of-range operating parameter peak value of the detected object exceeds the peak increasing speed threshold in the operating period of the detected object, judging that the detected object is set to have risks, generating an operating control signal and sending the operating control signal to a server, controlling the operating parameter of the detected object after the server receives the operating control signal, and adjusting the operating parameter threshold of the detected object in real time, so that overload faults of the detected object are avoided and increase of the detecting deviation rate caused by overlarge setting of the detecting parameter threshold of the detected object is avoided;
if the out-of-range operating frequency of the operating parameter corresponding to the detected object in the operating period of the detected object does not exceed the out-of-range operating frequency threshold, and the increasing speed of the out-of-range operating parameter peak value of the detected object in the operating period of the detected object does not exceed the peak increasing speed threshold, judging that the detected object is set to be risk-free, generating an operating safety signal and sending the operating safety signal to the power supply monitoring unit;
after receiving the operation analysis signal, the operation analysis unit performs operation analysis on the matched use of the detected object and the detected object, judges whether the operation abnormality exists in the operation process of the detected object, avoids the reduction of the operation efficiency of the detected object caused by the operation abnormality in the matched use process, and simultaneously easily increases the fault risk of the detected object and influences the service life of the detected object;
the method comprises the steps of obtaining the prolonged increment of detection early warning time consumption corresponding to a detected object after overload operation of the detected object in the process of matching use and the floating control rate of the real-time operation parameter detection error value of the detected object after overload operation of the detected object in the process of matching use, and comparing the prolonged increment of detection early warning time consumption corresponding to the detected object after overload operation of the detected object in the process of matching use and the floating control rate of the real-time operation parameter detection error value of the detected object after overload operation of the detected object with a delay increment threshold and an error value floating control rate threshold respectively:
if the prolonged increment of the detection object corresponding to the detection early warning time consumption exceeds a delay increment threshold after the overload operation of the detected object in the matched use process, or the detection error value floating control rate of the real-time operation parameter of the detected object after the overload operation of the detected object does not exceed the error value floating control rate threshold, judging that the matched use operation has influence, generating an operation influence signal and sending the operation influence signal to a server, and after receiving the operation influence signal, carrying out operation control on the matched used detected object, avoiding the overload of the operation parameter, carrying out operation control on the detected object in overload, and furthest reducing the loss of synchronous overload detection of the detected object;
if the prolonged increment of the detection object corresponding to the detection early warning time consumption does not exceed the delay increment threshold after the overload operation of the detected object in the coordination use process and the detection error value floating control rate of the real-time operation parameter of the detected object exceeds the error value floating control rate threshold after the overload operation of the detected object, judging that the coordination use operation has no influence, generating an operation influence-free signal and transmitting the operation influence-free signal to the power supply monitoring unit;
after receiving the operation non-influence signal and the operation safety signal, the power supply monitoring unit generates a power supply non-fault influence signal and sends the power supply non-fault influence signal to the server, after receiving the power supply non-fault influence signal, the server generates an equipment monitoring signal and sends the equipment monitoring signal to the equipment monitoring unit, and after receiving the equipment monitoring signal, the equipment monitoring unit monitors equipment on the detection object and judges whether the real-time detection efficiency meets the requirement when the detection object is matched with the operation safety signal, so that whether the current detection object has an operation fault or not is judged, and the operation efficiency and the operation stability of the detection object are improved;
the method comprises the steps of monitoring equipment of a detection object, obtaining detectable quantity of an operation parameter lower than a parameter set detection scale value in the operation process of the detection object and deviation occurrence frequency of an operation parameter value in the operation process of the detection object, and comparing the detectable quantity of the operation parameter lower than the parameter set detection scale value in the operation process of the detection object and the deviation occurrence frequency of the operation parameter value in the operation process of the detection object with a threshold value of the detectable quantity of the operation parameter and a threshold value of the deviation occurrence frequency respectively:
if the detectable quantity of the operation parameter lower than the parameter set detection scale value exceeds the threshold value of the detectable quantity of the operation parameter in the operation process of the detection object and the deviation occurrence frequency of the operation parameter value does not exceed the threshold value of the deviation occurrence frequency in the operation process of the detection object, judging that the operation monitoring of the detection object is qualified, generating a detection evaluation signal and sending the detection evaluation signal to a detection evaluation unit;
if the detectable quantity of the operation parameter lower than the parameter set detection scale value in the operation process of the detection object does not exceed the detectable quantity threshold of the operation parameter, or the deviation occurrence frequency of the operation parameter value in the operation process of the detection object exceeds the deviation occurrence frequency threshold, judging that the operation monitoring of the detection object is unqualified, generating a monitoring abnormal signal and sending the monitoring abnormal signal to a server, and after receiving the monitoring abnormal signal, carrying out equipment maintenance on the corresponding detection object, thereby improving the detection accuracy of the detection object;
after receiving the detection evaluation signal, the detection evaluation unit detects and evaluates the detection object, and further evaluates the detection object through the numerical detection of the real-time detected object in the operation process to judge whether the operation fault exists or not so as to improve the operation efficiency of the detection object;
marking a matched operation time period of a detection object and a detected object as an evaluation time period, dividing the evaluation time period into i sub-time points according to the evaluation time period, wherein i is a natural number larger than 1, counting operation parameters of the detection object corresponding to each sub-time point in the evaluation time period, and constructing an operation curve according to the corresponding values of the operation parameters, wherein the operation curve is any type of value in the operation parameters; acquiring deviation values of the number of floating times of running parameters of adjacent sub-time points and corresponding curve floating times and waveform area difference values of corresponding adjacent two sub-time point curves under the same task quantity of a detected object, and comparing the deviation values of the number of floating times of running parameters of adjacent sub-time points and corresponding curve floating times and the waveform area difference values of corresponding adjacent two sub-time point curves under the same task quantity of the detected object with a deviation value threshold value and a waveform area difference value threshold value of the floating times respectively:
if the deviation value of the number of floating times of the running parameter values of the adjacent sub-time points and the corresponding curve floating times exceeds a deviation value threshold of the floating times, or the waveform area difference of the curves of the corresponding two adjacent sub-time points under the same task quantity of the detected object exceeds a waveform area difference value threshold, judging that the detection and evaluation of the detected object are abnormal, generating an running fault signal and sending the running fault signal to a server, and detecting and rectifying maintenance on the detected object after the server receives the running fault signal;
if the deviation value of the number of floating times of the running parameter values of the adjacent sub-time points and the corresponding curve floating times does not exceed the deviation value threshold of the floating times, and the waveform area difference of the curves of the corresponding two adjacent sub-time points under the same task quantity of the detected object does not exceed the waveform area difference threshold, judging that the detection evaluation of the detected object is normal, generating a normal running signal and sending the normal running signal to a server.
A fault detection method of a power supply detection device comprises the following steps:
step S1: detecting and analyzing the cooperation of the power supply and the corresponding power supply detection equipment, and marking the input power supply and the corresponding power supply detection equipment as a detected object and a detected object respectively; judging whether the power supply is reasonably matched with the power supply detection equipment or not;
step S2: the power supply monitoring is used for analyzing the running state of the detected object and judging whether running risk exists in the running process of the detected object;
step S3: operation analysis, which is to perform operation analysis on the matched use of the detected object and the detection object, and judge whether the operation abnormality exists in the operation process of the detection object;
step S4: monitoring equipment, namely monitoring the equipment of the detection object and judging whether the real-time detection efficiency of the detection object meets the requirement when the detection object is matched with the equipment;
step S5: and (3) detecting and evaluating the detection object, further evaluating the detection object through detecting the numerical value of the detected object in real time in the operation process, and judging whether the operation fault exists or not.
The formulas are all formulas obtained by collecting a large amount of data for software simulation and selecting a formula close to a true value, and coefficients in the formulas are set by a person skilled in the art according to actual conditions;
when the power supply detection system is used, the cooperation detection analysis unit is used for detecting and analyzing the cooperation of the used power supply and the corresponding power supply detection equipment, the input power supply and the corresponding power supply detection equipment are respectively marked as a detected object and a detected object, the cooperation detection analysis coefficients of the detected object and the detected object are obtained, and a cooperation risk signal or a cooperation safety signal is generated according to coefficient comparison and is sent to the server; the operation analysis unit is used for carrying out operation state analysis on the detected object, and carrying out operation analysis on the matched use of the detected object and the detected object through the operation analysis unit after the operation state analysis is qualified; the device monitoring unit monitors the device of the detected object, the detecting and evaluating unit detects and evaluates the detected object after the device monitoring is completed, and the detected object is further evaluated through the numerical value detection of the detected object in real time in the running process.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form 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 understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (2)
1. The fault detection system of the power supply detection equipment comprises a server, and is characterized in that the server is in communication connection with a cooperation detection analysis unit, an equipment monitoring unit and a power supply monitoring unit;
the cooperation detection analysis unit is used for carrying out detection analysis on cooperation of the power supply and the corresponding power supply detection equipment, marking the input power supply and the corresponding power supply detection equipment as a detected object and a detected object respectively, acquiring cooperation detection analysis coefficients of the detected object and the detected object, generating a cooperation risk signal or a cooperation safety signal according to coefficient comparison, and sending the cooperation risk signal or the cooperation safety signal to the server;
the equipment monitoring unit is in communication connection with the detection and evaluation unit, the power supply monitoring unit is in communication connection with the operation analysis unit and the operation analysis unit, and the server generates an equipment monitoring signal and a power supply monitoring signal after receiving the matched safety signal and correspondingly transmits the equipment monitoring signal and the power supply monitoring signal to the equipment monitoring unit and the power supply monitoring unit;
the operation analysis unit is used for carrying out operation state analysis on the detected object, and carrying out operation analysis on the matched use of the detected object and the detected object through the operation analysis unit after the operation state analysis is qualified; the device monitoring unit monitors the device of the detected object, the detecting and evaluating unit detects and evaluates the detected object after the device monitoring is completed, and the detected object is further evaluated through the numerical value detection of the detected object in real time in the running process;
the operation process of the cooperation detection analysis unit is as follows:
acquiring the deviation time length of the operation starting time of the detected object and the operation starting time of the detected object, and detecting the object operation delay time length after the operation of the detected object is finished; acquiring the operation frequency of the detected object in the non-intersection time period of the operation time period of the detected object in the synchronous operation time period and the operation time period of the detected object; obtaining a matched detection analysis coefficient of the detected object and the detection object through analysis;
comparing the matched detection analysis coefficient of the detected object and the detection object with a matched detection analysis coefficient threshold value: if the matching detection analysis coefficient of the detected object and the detection object exceeds the matching detection analysis coefficient threshold, judging that the matching detection analysis of the detected object and the detection object is abnormal, generating a matching risk signal and sending the matching risk signal to a server; if the matching detection analysis coefficient of the detected object and the detection object does not exceed the matching detection analysis coefficient threshold, judging that the matching detection analysis of the detected object and the detection object is normal, generating a matching safety signal and sending the matching safety signal to a server;
the operation process of the operation analysis unit is as follows:
acquiring the out-of-range operating frequency of the operating parameter corresponding to the detected object in the operating period of the detected object and the increasing speed of the peak value of the out-of-range operating parameter of the detected object in the operating period of the detected object, and comparing the out-of-range operating frequency with the threshold value of the out-of-range operating frequency and the threshold value of the peak increasing speed respectively:
if the out-of-range operating frequency of the corresponding operating parameter of the detected object exceeds the out-of-range operating frequency threshold in the operating period of the detected object or the increasing speed of the peak value of the out-of-range operating parameter of the detected object exceeds the peak value increasing speed threshold in the operating period of the detected object, judging that the detected object is set to have risk, generating an operating control signal and transmitting the operating control signal to a server;
if the out-of-range operating frequency of the operating parameter corresponding to the detected object in the operating period of the detected object does not exceed the out-of-range operating frequency threshold, and the increasing speed of the out-of-range operating parameter peak value of the detected object in the operating period of the detected object does not exceed the peak increasing speed threshold, judging that the detected object is set to be risk-free, generating an operating safety signal and sending the operating safety signal to the power supply monitoring unit;
the operation of the operation analysis unit is as follows:
the method comprises the steps of obtaining the prolonged increment of detection early warning time consumption corresponding to a detected object after overload operation of the detected object in the process of matching use and the floating control rate of the real-time operation parameter detection error value of the detected object after overload operation of the detected object in the process of matching use, and comparing the prolonged increment of detection early warning time consumption corresponding to the detected object after overload operation of the detected object in the process of matching use and the floating control rate of the real-time operation parameter detection error value of the detected object after overload operation of the detected object with a delay increment threshold and an error value floating control rate threshold respectively:
if the prolonged increment of the detection object corresponding to the detection early warning time consumption exceeds a delay increment threshold after the overload operation of the detected object in the coordination use process, or the detection error value floating control rate of the real-time operation parameter of the detected object after the overload operation of the detected object does not exceed the error value floating control rate threshold, judging that the coordination use operation has influence, generating an operation influence signal and sending the operation influence signal to a server;
if the prolonged increment of the detection object corresponding to the detection early warning time consumption does not exceed the delay increment threshold after the overload operation of the detected object in the coordination use process and the detection error value floating control rate of the real-time operation parameter of the detected object exceeds the error value floating control rate threshold after the overload operation of the detected object, judging that the coordination use operation has no influence, generating an operation influence-free signal and transmitting the operation influence-free signal to the power supply monitoring unit;
the operation process of the equipment monitoring unit is as follows:
the detection object is monitored by equipment, the detectable quantity of the operation parameter lower than the parameter set detection scale value in the operation process of the detection object and the deviation occurrence frequency of the operation parameter value in the operation process of the detection object are obtained, and the deviation occurrence frequency is compared with the threshold value of the detectable quantity of the operation parameter and the threshold value of the deviation occurrence frequency respectively:
if the detectable quantity of the operation parameter lower than the parameter set detection scale value exceeds the threshold value of the detectable quantity of the operation parameter in the operation process of the detection object and the deviation occurrence frequency of the operation parameter value does not exceed the threshold value of the deviation occurrence frequency in the operation process of the detection object, judging that the operation monitoring of the detection object is qualified, generating a detection evaluation signal and sending the detection evaluation signal to a detection evaluation unit;
if the detectable quantity of the operation parameter lower than the parameter set detection scale value in the operation process of the detection object does not exceed the detectable quantity threshold of the operation parameter, or the deviation occurrence frequency of the operation parameter value in the operation process of the detection object exceeds the deviation occurrence frequency threshold, judging that the operation monitoring of the detection object is unqualified, generating a monitoring abnormal signal and sending the monitoring abnormal signal to a server;
the operation process of the detection evaluation unit is as follows:
marking a matched operation time period of a detection object and a detected object as an evaluation time period, dividing the evaluation time period into i sub-time points according to the evaluation time period, wherein i is a natural number larger than 1, counting operation parameters of the detection object corresponding to each sub-time point in the evaluation time period, and constructing an operation curve according to the corresponding values of the operation parameters, wherein the operation curve is any type of value in the operation parameters; acquiring deviation values of the number of floating times of running parameter values of adjacent sub-time points and corresponding curve floating times and waveform area difference values of corresponding curves of the adjacent two sub-time points under the same task quantity of the detected object, and comparing the deviation values with a floating time deviation value threshold and a waveform area difference value threshold respectively:
if the deviation value of the number of floating times of the running parameter values of the adjacent sub-time points and the corresponding curve floating times exceeds a deviation value threshold of the floating times, or the waveform area difference of the curves of the corresponding two adjacent sub-time points under the same task quantity of the detected object exceeds a waveform area difference value threshold, judging that the detection and evaluation of the detected object are abnormal, generating an operation fault signal and sending the operation fault signal to a server;
if the deviation value of the number of floating times of the running parameter values of the adjacent sub-time points and the corresponding curve floating times does not exceed the deviation value threshold of the floating times, and the waveform area difference of the curves of the corresponding two adjacent sub-time points under the same task quantity of the detected object does not exceed the waveform area difference threshold, judging that the detection evaluation of the detected object is normal, generating a normal running signal and sending the normal running signal to a server.
2. A fault detection method of a power supply detection apparatus, characterized by comprising a fault detection system of a power supply detection apparatus as claimed in claim 1.
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| CN116388354A (en) * | 2023-06-07 | 2023-07-04 | 海日升汽车电子科技(常州)有限公司 | Charging and discharging control system suitable for high-power portable mobile power supply |
| CN116760185A (en) * | 2023-06-20 | 2023-09-15 | 安徽鹏然再生资源有限公司 | Power supply and distribution security risk assessment system based on data analysis |
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| CN116388354A (en) * | 2023-06-07 | 2023-07-04 | 海日升汽车电子科技(常州)有限公司 | Charging and discharging control system suitable for high-power portable mobile power supply |
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