CN110487327B - Running state detection system of mechanical equipment electrical system - Google Patents
Running state detection system of mechanical equipment electrical system Download PDFInfo
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- CN110487327B CN110487327B CN201910743966.7A CN201910743966A CN110487327B CN 110487327 B CN110487327 B CN 110487327B CN 201910743966 A CN201910743966 A CN 201910743966A CN 110487327 B CN110487327 B CN 110487327B
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Abstract
The invention relates to the technical field of electrical system detection, and discloses an operating state detection system of a mechanical equipment electrical system, which comprises an efficiency detection module, a temperature detection module, a voltage detection module, a controller, a storage module, a data analysis module and an input module, wherein the efficiency detection module is used for detecting the operating state of the mechanical equipment electrical system; the efficiency detection module is used for acquiring the production efficiency of mechanical equipment; the temperature detection module is used for collecting temperature information T of the designated positioniAnd sending to the controller; the voltage detection module is used for acquiring the operating voltage information V of the electrical systemiAnd sending to the controller; the input module is used for calculating coefficients and alarm threshold values; the data analysis module is used for analyzing the running state of the mechanical equipment electrical system according to the collected production efficiency, temperature information and voltage information; the controller is used for outputting an alarm signal according to the analysis result of the data analysis module. The invention can find and process the hidden trouble of the mechanical equipment electrical system in time, and ensure the production and processing efficiency.
Description
Technical Field
The invention belongs to the technical field of electrical system detection, and particularly relates to an operation state detection system of an electrical system of mechanical equipment.
Background
At present, when a workpiece is machined, the workpiece is often machined and formed by means of mechanical equipment, but the temperature of the mechanical equipment and the workpiece to be machined is increased along with the running time of the mechanical equipment in the machining process, the working environment of a machining operation site is relatively poor, and workers are inconvenient to effectively acquire running state parameters of an electrical system in the working process of the mechanical equipment, so that the fault hidden danger and the like of the electrical system of the mechanical equipment cannot be timely and effectively predicted, and the mechanical equipment is easily influenced by high temperature, voltage and the like in the machining process, so that the mechanical equipment has large errors, damages and the like in the workpiece machining process.
Therefore, if the hidden trouble of the electrical system of the mechanical equipment cannot be found and processed in time, serious hidden trouble is formed on the subsequent workpiece processing and the operation safety of the mechanical equipment, the production and processing efficiency is influenced, a professional effective operation state detection and fault alarm system is not provided for the mechanical equipment at present, an operation state detection system of the electrical system of the mechanical equipment is provided, the professional effective detection electrical system of the mechanical equipment has strong universality, and the requirement of practical use is met.
Disclosure of Invention
In order to solve the problems that the existing mechanical equipment is inconvenient to effectively acquire the running state parameters of the electrical system in the working process and cannot timely and effectively pre-judge and process the fault hidden danger and the like of the electrical system of the mechanical equipment, the invention provides the running state detection system of the electrical system of the mechanical equipment, and the stable value of the mechanical equipment is analyzed by collecting the production efficiency, the temperature information and the voltage information of the mechanical equipment, so that the pre-judgment of the fault hidden danger of the electrical system of the mechanical equipment is effectively realized.
In order to solve the technical problems, the invention adopts the technical scheme that: the operating state detection system of the mechanical equipment electrical system comprises an efficiency detection module, a temperature detection module, a voltage detection module, a controller, a storage module, a data analysis module and an input module;
the efficiency detection module is used for acquiring the production efficiency Q of the mechanical equipment at intervals of time tiAnd sending to the controller;
the temperature detection module is used for acquiring temperature information T of the designated position at intervals of time TiAnd sending to the controller;
the voltage detection module is used for acquiring the operating voltage information V of the electrical system at intervals of time tiAnd sending to the controller;
wherein i is 1, 2, 3 … n; i represents the serial number of the collection times, and n represents the total collection times;
the input module is used for calculating coefficients and alarm threshold values;
the controller is used for transmitting the received production efficiency, temperature information and voltage information to the storage module for storage, and is also used for transmitting the calculation coefficient and the threshold value input by the input module to the storage module for storage;
the data analysis module is used for analyzing the running state of the mechanical equipment electrical system according to the collected production efficiency, temperature information and voltage information;
the controller is also used for outputting an alarm signal according to the analysis result of the data analysis module.
The calculation coefficient comprises a production efficiency coefficient X1Temperature coefficient X2And voltage coefficient X3The alarm threshold value comprises a stable value threshold value X4；
The method for analyzing the operation state of the mechanical equipment electrical system by the data analysis module comprises the following steps:
s101: respectively acquiring a production efficiency deviation value C according to the collected production efficiency, temperature information and voltage informationQTemperature deviation value CTVoltage offset value CV；
S102: according to a preset efficiency deviation value CQIs equal to the value X1Temperature deviation value CTIs equal to the value X2Voltage offset value CVIs equal to the value X3And calculating a stable value H by the following formula:
H＝X2CT+X3CV-X1CQ；
the controller is further configured to determine whether the stable value is greater than a stable value threshold X4And if the output voltage is larger than the preset value, outputting an alarm signal.
The collection method of the production efficiency comprises the following steps:
s1011: collecting the total number Z of the workpieces produced by the mechanical equipment in the time period at intervals of ti，
S1012: according to the formula
And calculating the production efficiency in the ith time period, wherein i is 1, 2 and 3 … n.
Offset value of production efficiency CQThe calculation formula of (2) is as follows:
wherein: n is a positive integer greater than or equal to 2;
an average value representing the historical production efficiency,
the average value of the current production efficiency is represented by the following calculation formulas:
temperature offset value CTThe calculation formula of (2) is as follows:
wherein the content of the first and second substances,
an average value of the historical temperature is represented,
the average value of the current temperature is represented, and the calculation formulas are respectively as follows:
offset voltage value CVThe calculation formula of (2) is as follows:
wherein the content of the first and second substances,
which represents the average value of the historical voltage,
the average value of the current voltage is represented, and the calculation formulas are respectively as follows:
the system for detecting the running state of the mechanical equipment electrical system further comprises a database, an alarm and a display module, wherein the alarm is used for giving an alarm according to an alarm signal sent by the controller; the display module is used for displaying the production efficiency, the temperature information and the voltage information in real time; the database is used for storing production efficiency, temperature information and voltage information, and storing a calculation coefficient and an alarm threshold value input by the input module.
The input module is also used for inputting a production efficiency threshold value, a temperature threshold value and a voltage threshold value, the controller is also used for judging whether the real-time production efficiency exceeds the production efficiency threshold value, whether the temperature exceeds the temperature threshold value and whether the voltage value exceeds the voltage threshold value, and when the real-time production efficiency exceeds the production efficiency threshold value, the controller drives the alarm to give an alarm.
Compared with the prior art, the invention has the following beneficial effects: the production efficiency, the temperature information and the voltage information are respectively collected through the efficiency detection module, the temperature detection module and the voltage detection module, and are displayed and stored through the display module and the storage module; the operating state of the electrical system is analyzed according to the production efficiency, the temperature information and the voltage information which are acquired by the efficiency detection module, the temperature detection module and the voltage detection module, when the stable value is larger than or smaller than the stable value threshold value, the controller drives the alarm to send out acousto-optic early warning, so that the fault hidden danger of the electrical system of the mechanical equipment is conveniently and timely found and processed, the influence on subsequent workpiece processing and mechanical equipment operation is reduced, and the production and processing efficiency is guaranteed. Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
Fig. 1 is a block diagram showing an operation state detection system of an electrical system of a mechanical apparatus according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present invention, but not all 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.
As shown in fig. 1, an embodiment of the present invention provides an operation state detection system for an electrical system of a mechanical device, including an efficiency detection module, a temperature detection module, a voltage detection module, a controller, a database, a data analysis module, an input module, a storage module, an alarm, and a display module.
Wherein, the efficiency detection module collects the production efficiency Q of the mechanical equipment at intervals of time tiB, carrying out the following steps of; the temperature detection module collects temperature information T of the designated position at intervals of time Ti(ii) a The voltage detection module is arranged at intervalst acquisition of operating voltage information V of an electrical systemiWhere, i is 1, 2, 3 … n, and denotes the number of times of collection. The efficiency detection module, the temperature detection module and the voltage detection module respectively transmit the acquired production efficiency, temperature information and voltage information to the controller in real time, and the controller transmits the data to the database and stores the data to the storage module; the display module is used for displaying the production efficiency, the temperature information and the voltage information which are acquired by the efficiency detection module, the temperature detection module and the voltage detection module in real time; the input module is connected with the control module and used for inputting a standard production efficiency threshold value, a temperature threshold value and a voltage threshold value, and the control module transmits the production efficiency threshold value, the temperature threshold value and the voltage threshold value to the database and stores the production efficiency threshold value, the temperature threshold value and the voltage threshold value in the storage module; the data analysis module is used for analyzing the running state of the electrical system according to the production efficiency, the temperature information and the voltage information which are acquired by the efficiency detection module, the temperature detection module and the voltage detection module.
The data analysis module specifically comprises the following working steps:
s101: according to the currently collected production efficiency QnTemperature information TnSum voltage information VnAnd the previously collected production efficiency Q1、Q2……Qn-1Temperature information T1、T2……Tn-1And the collected value V of the voltage information1、V2……Vn-1Separately calculating to obtain a production efficiency offset value CQTemperature deviation value CTVoltage offset value CV。
In particular, among others, the production efficiency offset value CQThe calculation formula of (2) is as follows:
wherein: n is a positive integer greater than or equal to 2;
an average value representing the historical production efficiency,
the average value of the current production efficiency is represented by the following calculation formulas:
in particular, the temperature offset value CTThe calculation formula of (2) is as follows:
wherein:
an average value of the historical temperature is represented,
the average value of the current temperature is represented, and the calculation formulas are respectively as follows:
in particular, among others, a voltage offset value CVThe calculation formula of (2) is as follows:
wherein the content of the first and second substances,
which represents the average value of the historical voltage,
the average value of the current voltage is represented, and the calculation formulas are respectively as follows:
s102: according to a preset efficiency deviation value CQIs equal to1Temperature deviation value CTIs equal to2Voltage offset value CVIs equal to3And calculating a stable value H of the mechanical equipment, wherein the calculation formula is as follows:
H＝X2CT+X3CV-X1CQ； (10)
wherein X1、X2、X3Are all less than 1; the controller is used for transmitting the stable value H to the display module for real-time display, and is also used for displaying the stable value H larger than a preset value X4The alarm is driven to give out acousto-optic early warning.
In addition, the input module can be used for inputting an efficiency offset value C in addition to a standard production efficiency threshold value, a temperature threshold value and a voltage threshold valueQIs equal to1Temperature deviation value CTIs equal to2Voltage offset value CVIs equal to3And a threshold value X of a stable value4. The controller is also used for judging whether the real-time production efficiency exceeds a production efficiency threshold value, whether the temperature exceeds a temperature threshold value and whether the voltage value exceeds a voltage threshold value, and when the real-time production efficiency exceeds the temperature threshold value, the controller drives the alarm to give an alarm.
Specifically, in this embodiment, the collection method of the production efficiency is as follows:
s1011: every time t, the time is collectedThe total number of workpieces Z produced by the mechanical equipment in the time intervaliWherein, i is 1, 2, 3 … n, i represents the number of the collection times, and n represents the total collection times;
s1012: according to the formula:
where i is 1, 2, 3 … n, the production efficiency of the i-th time period is obtained.
The invention provides an operation state detection system of a mechanical equipment electrical system, which is characterized in that production efficiency, temperature information and voltage information are respectively acquired through an efficiency detection module, a temperature detection module and a voltage detection module, and are respectively displayed and stored through a display module and a storage module; the operating state of the electrical system is analyzed according to the production efficiency, the temperature information and the voltage information which are acquired by the efficiency detection module, the temperature detection module and the voltage detection module, when the stable value is larger than or smaller than the stable value threshold value, the controller drives the alarm to send out acousto-optic early warning, so that the fault hidden danger of the electrical system of the mechanical equipment is conveniently and timely found and processed, the influence on subsequent workpiece processing and mechanical equipment operation is reduced, and the production and processing efficiency is guaranteed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The operating state detection system of the mechanical equipment electrical system is characterized by comprising an efficiency detection module, a temperature detection module, a voltage detection module, a controller, a storage module, a data analysis module and an input module;
the efficiency detection module is used for acquiring the production efficiency Q of the mechanical equipment at intervals of time tiAnd sending to the controller;
the temperature detection module is used for acquiring temperature information T of the designated position at intervals of time TiAnd sending to the controller;
the voltage detection module is used for acquiring the operating voltage information V of the electrical system at intervals of time tiAnd sending to the controller;
wherein i is 1, 2, 3 … n; i represents the serial number of the collection times, and n represents the total collection times;
the input module is used for inputting a calculation coefficient and an alarm threshold value;
the controller is used for transmitting the received production efficiency, temperature information and voltage information to the storage module for storage, and is also used for transmitting the calculation coefficient and the threshold value input by the input module to the storage module for storage;
the data analysis module is used for analyzing the running state of the mechanical equipment electrical system according to the collected production efficiency, temperature information and voltage information;
the controller is also used for outputting an alarm signal according to the analysis result of the data analysis module; the calculated coefficients comprise an efficiency offset value CQIs equal to the value X1Temperature deviation value CTIs equal to the value X2Voltage offset value CVIs equal to the value X3The alarm threshold value comprises a stable value threshold value X4；
The method for analyzing the operation state of the mechanical equipment electrical system by the data analysis module comprises the following steps:
s101: according to the collection production efficiency and temperatureRespectively acquiring the degree information and the voltage information to obtain a production efficiency deviation value CQTemperature deviation value CTVoltage offset value CV；
S102: according to a preset efficiency deviation value CQIs equal to the value X1Temperature deviation value CTIs equal to the value X2Voltage offset value CVIs equal to the value X3And calculating a stable value H by the following formula:
H＝X2CT+X3CV-X1CQ；
the controller is further configured to determine whether the stable value is greater than a stable value threshold X4And if the output voltage is larger than the preset value, outputting an alarm signal.
2. The system for detecting the operating state of the electrical system of the mechanical equipment according to claim 1, wherein the collection method of the production efficiency comprises the following steps:
s1011: collecting the total number Z of the workpieces produced by the mechanical equipment in the time period at intervals of ti，
S1012: according to the formula
And calculating the production efficiency in the ith time period, wherein i is 1, 2 and 3 … n.
3. The system for detecting an operating condition of an electrical system of mechanical equipment according to claim 1, wherein the offset value of production efficiency CQThe calculation formula of (2) is as follows:
wherein: n is a positive integer greater than or equal to 2;
an average value representing the historical production efficiency,
the average value of the current production efficiency is represented by the following calculation formulas:
4. the mechanical equipment electrical system operating condition detection system of claim 1, wherein the temperature offset value C isTThe calculation formula of (2) is as follows:
wherein the content of the first and second substances,
an average value of the historical temperature is represented,
the average value of the current temperature is represented, and the calculation formulas are respectively as follows:
5. operating condition of an electrical system of a mechanical device according to claim 1Detection system, characterized by a voltage offset value CVThe calculation formula of (2) is as follows:
wherein the content of the first and second substances,
which represents the average value of the historical voltage,
the average value of the current voltage is represented, and the calculation formulas are respectively as follows:
6. the system for detecting the operating state of the electrical system of the mechanical equipment according to claim 1, further comprising a database, an alarm and a display module, wherein the alarm is used for giving an alarm according to an alarm signal sent by the controller; the display module is used for displaying the production efficiency, the temperature information and the voltage information in real time; the database is used for storing production efficiency, temperature information and voltage information, and storing a calculation coefficient and an alarm threshold value input by the input module.
7. The system for detecting the operating state of the electrical system of mechanical equipment according to claim 1, wherein the input module is further configured to input a production efficiency threshold, a temperature threshold, and a voltage threshold, and the controller is further configured to determine whether the real-time production efficiency exceeds the production efficiency threshold, whether the temperature exceeds the temperature threshold, and whether the voltage exceeds the voltage threshold, and when the real-time production efficiency exceeds the temperature threshold, the controller drives the alarm to give an alarm.
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| CN112834926A (en) * | 2021-03-26 | 2021-05-25 | 安徽天道动力设备有限公司 | Power output stability detection system of generator set |
| CN114091852A (en) * | 2021-11-10 | 2022-02-25 | 浙江文谷科技有限公司 | Method and system for monitoring production efficiency of equipment, electronic equipment and storage medium |
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