WO2015067077A1 - Intelligent early warning system for electromechanical equipment - Google Patents
Intelligent early warning system for electromechanical equipment Download PDFInfo
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- WO2015067077A1 WO2015067077A1 PCT/CN2014/083936 CN2014083936W WO2015067077A1 WO 2015067077 A1 WO2015067077 A1 WO 2015067077A1 CN 2014083936 W CN2014083936 W CN 2014083936W WO 2015067077 A1 WO2015067077 A1 WO 2015067077A1
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- electromechanical device
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
- G05B23/0227—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions
- G05B23/0229—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions knowledge based, e.g. expert systems; genetic algorithms
Definitions
- the present invention relates to a system for monitoring the operation of an electromechanical device and for handling anomalies that occur during its operation.
- An intelligent early warning system for electromechanical equipment is connected with electromechanical equipment for monitoring the operation of electromechanical equipment and for alerting and processing its abnormal conditions, including
- the data acquisition unit is connected with the electromechanical device and collects a plurality of parameters in the operation of the electromechanical device in real time;
- Running a model self-learning system the running model self-learning system is connected with the data collecting unit and establishing a standard running model according to a plurality of parameters in the operation of the electromechanical device and refreshing the standard running model;
- the operation information analysis system is connected between the data collection unit and the operation model self-learning system, and the parameters newly collected by the data collection unit and the operation are performed.
- the parameter in the standard operating model of the model self-learning system is compared. If the difference between the two is greater than or equal to the allowed range value and less than the dangerous value, the warning signal is issued if the difference between the two is greater than or equal to the dangerous value.
- the device sends a device fault signal, if the difference between the two is less than the allowed range value, the device normal signal is output, and the newly collected parameters of the data collecting unit are sent to the running model self-learning system. Refreshing the standard operating model described;
- fault information processing unit wherein the fault information processing unit is connected to an output end of the operation information analysis system, and when the operation information analysis system outputs the warning signal or the equipment fault signal, The fault information processing unit processes the device fault signal and sends a corresponding processing signal;
- a logic control unit wherein the input end of the logic control unit is connected to the output end of the fault information processing unit, and the control device of the electromechanical device is controlled according to the processing signal sent by the fault information processing unit;
- the fault information processing unit controls the control device of the electromechanical device through the logic control unit to stop the electromechanical device from running after the end of the current operation period;
- the fault information processing unit controls the control device of the electromechanical device to stop the electromechanical device by the logic control unit.
- control means of the electromechanical device comprises a status relay coupled to said logic control unit.
- the data collection unit comprises
- Connecting wires the connecting wires being connected between the power source and the electromechanical device;
- the current transformer is disposed on the connecting wire, and the connecting wire between the current transformer and the power source is provided with a power switch, and the current transformer Providing a contactor on the connecting wire between the electromechanical device and the current transformer collecting current on the connecting wire;
- the input end of the voltage transmitter is connected to the connecting wire, and the voltage transmitter collects a voltage on the connecting wire and outputs a voltage signal;
- the input end of the current transmitter is connected to the output of the current transformer, and the current transmitter converts the current collected by the current transformer into a current signal and Output
- the temperature sensor is connected to the electromechanical device and collects its temperature to output a temperature signal
- the pressure sensor is connected to the electromechanical device and collects the pressure thereof to output a pressure signal
- An arc detector wherein the arc detector is connected to the electromechanical device and detects an arc light therein to output an arc detection signal;
- the logic signal collector is connected to the electromechanical device and collecting its logic signal output;
- A/D converters multiple of the A/Ds described
- the input end of the converter is respectively associated with the voltage transmitter, the current transmitter, the temperature sensor, the pressure sensor, the arc detector, and the logic signal collector Connecting, and respectively performing the voltage signal, the current signal, the temperature signal, the pressure signal, the arc detecting signal, and the logic signal Output after A/D conversion;
- a real-time information storage processing system wherein an input end of the real-time information storage processing system is coupled to an output of the plurality of A/D converters and The A/D converted voltage signal, the current signal, the temperature signal, the pressure signal, the arc detection signal, and the logic signal are processed;
- the operational information analysis system is coupled to an output of the real-time information storage processing system, and the logic control unit is coupled to the contactor and controls the contactor.
- the data collection unit further includes a power supply unit, the input end of the power supply unit is connected to the power source, and the output end is connected to the A/D.
- the converter, the real-time information storage processing system, and the real-time running database are connected and powered.
- the data collection unit is connected with a real-time running database for storing operation information of the electromechanical device
- an output of the operation information analysis system is connected with a fault information database for storing fault information of the electromechanical device
- the operation model is The output of the self-learning system is coupled to a standard model database that stores the standard operating model after each refresh.
- the real-time running database, the fault information database and the standard model database are jointly connected with an information kanban for displaying operational information of the electromechanical device.
- the running model self-learning system is connected to the main control system of the electromechanical device through a communication protocol.
- the present invention has the following advantages compared with the prior art: the present invention can compare the standard operating model established in the self-learning system with the newly acquired operating parameters based on the operating parameters of the electromechanical device, and can It is more accurate to know whether the electromechanical equipment is operating normally. When the electromechanical equipment runs abnormally, it can perform corresponding processing and early warning for different abnormal conditions, thereby effectively controlling the fault expansion and reducing the abnormal shutdown of the electromechanical equipment.
- FIG. 1 is a schematic diagram of the principle of an intelligent early warning system for an electromechanical device according to the present invention.
- Embodiment 1 Referring to Figure 1 An intelligent early warning system for electromechanical equipment connected with electromechanical equipment for monitoring the operation of electromechanical equipment and for alerting and processing its abnormal situation, including data acquisition unit, operation model self-learning system, operation information analysis system, and fault information processing Unit and logic control unit.
- the data acquisition unit is connected to the electromechanical device and collects a plurality of parameters in the operation of the electromechanical device in real time.
- the data acquisition unit includes a connecting wire, a current transformer CT1-CT3, a voltage transmitter U, and a current transmitter.
- I temperature sensor T, pressure sensor P, arc detector ⁇ , logic signal collector L, multiple A/D Converter, real-time information storage processing system, real-time running database and power unit.
- the connecting wires are connected between the power source and the electromechanical device. It consists of three phase lines and one zero line.
- Current Transformer CT1-CT3 It is set on the connecting wire, and the current transformers are respectively set on the three phase lines, which are respectively CT1-CT3.
- Current transformer K1 is provided on the connecting wire between CT1-CT3 and the power supply.
- a contactor K1 is disposed on the connecting wire between the current transformer and the electromechanical device, and the contactor K1 is disposed on the three phase lines.
- the contactor K1 can be used as a control for electromechanical devices.
- Voltage Transmitter U The input is connected to the connecting lead.
- the input of current transducer I is connected to the output of current transformers CT1-CT3.
- the logic signal collector L is connected to the electromechanical device.
- the input terminals of multiple A/D converters are respectively connected with voltage transmitter U, current transducer I, temperature sensor T, pressure sensor P, arc detector ⁇
- the logic signal collector L is connected.
- Real-time information storage processing system input and multiple A/D The outputs of the converters are connected.
- the input of the real-time running database is connected to the output of the real-time information storage processing system.
- the input of the power unit is connected to the power supply, and the output is connected to the A/D.
- the converter, the real-time information storage processing system, and the real-time running database are connected and powered.
- the working process of the above data acquisition unit is as follows: Current transformer CT1-CT3 collects the current on the connecting wire and transmits it to the current transmitter I Medium Transducer I converts the current collected by the current transformer CT1-CT3 into a current signal and outputs it. Voltage Transmitter U Acquires the voltage on the connecting conductor and outputs a voltage signal. Temperature sensor T The temperature of a certain place in the electromechanical device is collected and the temperature signal is output. The pressure sensor P collects pressure at a certain point in the electromechanical device and outputs a pressure signal. Arc detector ⁇ The arc light in the electromechanical device is detected to output an arc detection signal. The logic signal collector L collects and outputs the logic signals in the electromechanical device.
- the converter performs A/D conversion on the voltage signal, the current signal, the temperature signal, the pressure signal, the arc detection signal, and the logic signal, respectively.
- the converted voltage signal, current signal, temperature signal, pressure signal, arc detection signal and logic signal are input into the real-time information storage processing system for processing, and the processed operation information of the electromechanical device is obtained and stored in the real-time running database. .
- the running model self-learning system is connected to the data collecting unit via the running information analysis system, and the A/D is based on The converted voltage signal, current signal, temperature signal, pressure signal, arc detection signal and logic signal are sent to the real-time information storage processing system to process a plurality of parameters in the operation of the electromechanical device to establish a standard operation model of the electromechanical device, and The standard operating model is refreshed according to the set period.
- the running model self-learning system is connected to the main control system of the electromechanical device through a communication protocol.
- the output of the running model self-learning system is also connected to a standard model database, which stores the standard running model after each refresh.
- the operational information analysis system is coupled to the real-time information storage processing system in the data acquisition unit, which compares the newly acquired parameters of the data acquisition unit with the parameters in the standard operational model of the operational model self-learning system. If the difference between the two is greater than or equal to the allowed range value and less than the dangerous value, it sends an early warning signal. If the difference between the two is greater than or equal to the dangerous value, it sends a device fault signal, if the difference between the two is less than the allowed
- the range value is output to the normal signal of the device, and the newly collected parameters of the data acquisition unit are sent to the running model self-learning system to refresh the standard operation model.
- the above allowed range values and hazard values can be set according to the actual conditions of different devices.
- the fault information processing unit is connected with the output end of the operation information analysis system.
- the fault information processing unit processes the equipment fault signal and sends a corresponding processing signal to the output end thereof.
- the logic control unit controls the control device of the electromechanical device according to the processing signal sent by the fault information processing unit, the control device of the electromechanical device includes a state relay in the electromechanical device and a contactor in the data acquisition unit K1 .
- the fault information processing unit controls the control device of the electromechanical device through the logic control unit to cause the electromechanical device to stop running after the end of the current operation cycle; when the operation information analysis system issues a device failure signal, the failure information The processing unit controls the control device of the electromechanical device to stop the electromechanical device by the logic control unit.
- the output of the operation information analysis system is connected with a fault information database for storing fault information of the electromechanical device
- the output of the operation model self-learning system is connected with a standard model database for storing the standard operation model after each refresh.
- the real-time running database, the fault information database, and the standard model database are connected together with an information kanban that displays operational information of the electromechanical device. Through this information, the kanban can not only obtain various parameters in the operation of the electromechanical equipment in real time, but also display the alarm signal to predict the potential fault information of the electromechanical equipment.
- the operating state of electromechanical equipment can be monitored in real time, and corresponding processing can be made for different fault states, which can effectively control fault expansion and reduce abnormal shutdown of electromechanical equipment.
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Abstract
The present invention relates to an intelligent early warning system for electromechanical equipment, comprising: a data collection unit, an operating model self-learning system, and operating information analysis system, a fault information processing unit, and a logic control unit. The data collection unit is connected to a piece of electromechanical equipment. The operating model self-learning system is connected to the data collection unit. The operating information analysis system is connected between the data collection unit and the operating model self-learning system. The fault information processing unit is connected to an output end of the operating information analysis system. The logic control unit is connected at an input end thereof to an output end of the fault information processing unit and controls the electromechanical equipment. The present invention allows for comparison, on the basis of operating parameters of the electromechanical equipment, of a standard operating model established in the self-learning system with the operating parameters newly collected in real time, improved accuracy in learning whether or not the electromechanical equipment is operating normally, and, when an abnormality is found in the operation of the electromechanical equipment, effective control of fault escalation and reduced abnormal downtime of the electromechanical equipment.
Description
本发明涉及一种机电设备的运行进行监控并处理其运行中出现的异常情况的系统。 The present invention relates to a system for monitoring the operation of an electromechanical device and for handling anomalies that occur during its operation.
背景技术 Background technique
现有的机电设备在运行中出现故障时，通常采用熔断器或空气开关进行保护。由于故障信号不会预先获知，使得此时会造成机电设备非正常停机，尤其是某些特殊设备，如电梯等，其非正常停机会带来很大的不安全因数，故对其进行故障研究具有重要意义。因此，需要一种能够智能化的对机电设备的运行状况进行监控并能够及时、有效处理其故障情况的系统。
Existing electromechanical devices are usually protected by fuses or air switches when they fail during operation. Since the fault signal is not known in advance, the electromechanical equipment will be abnormally shut down at this time, especially for some special equipment, such as elevators. The abnormal shutdown will bring a large unsafe factor, so the fault research is carried out. It is of great significance. Therefore, there is a need for an intelligent system that monitors the health of an electromechanical device and can handle its fault condition in a timely and efficient manner.
发明内容 Summary of the invention
本发明的目的是提供一种监控机电设备的运行并对其出现的故障进行处理和预警的系统。 It is an object of the present invention to provide a system for monitoring the operation of an electromechanical device and for handling and alerting for faults that occur.
为达到上述目的，本发明采用的技术方案是： In order to achieve the above object, the technical solution adopted by the present invention is:
一种机电设备智能预警系统，与机电设备相连接用于监控机电设备的运行情况并对其异常情况进行预警和处理，其包括
An intelligent early warning system for electromechanical equipment is connected with electromechanical equipment for monitoring the operation of electromechanical equipment and for alerting and processing its abnormal conditions, including
数据采集单元，所述的数据采集单元与机电设备相连接并实时采集机电设备运行中的多项参数； a data acquisition unit, the data acquisition unit is connected with the electromechanical device and collects a plurality of parameters in the operation of the electromechanical device in real time;
运行模型自学习系统，所述的运行模型自学习系统与所述的数据采集单元相连接并根据机电设备运行中的多项参数建立其标准运行模型并刷新所述的标准运行模型；
Running a model self-learning system, the running model self-learning system is connected with the data collecting unit and establishing a standard running model according to a plurality of parameters in the operation of the electromechanical device and refreshing the standard running model;
运行信息分析系统，所述的运行信息分析系统连接于所述的数据采集单元和所述的运行模型自学习系统之间，其将所述的数据采集单元新采集到的参数与所述的运行模型自学习系统中的标准运行模型中的参数相比对，若二者之差大于或等于所允许的范围值且小于危险值，则其发出预警信号，若二者之差大于或等于危险值，则其发出设备故障信号，若二者之差小于所允许的范围值，则输出设备正常信号，并将所述的数据采集单元新采集到的参数送入所述的运行模型自学习系统中刷新所述的标准运行模型；
Running an information analysis system, the operation information analysis system is connected between the data collection unit and the operation model self-learning system, and the parameters newly collected by the data collection unit and the operation are performed. The parameter in the standard operating model of the model self-learning system is compared. If the difference between the two is greater than or equal to the allowed range value and less than the dangerous value, the warning signal is issued if the difference between the two is greater than or equal to the dangerous value. , the device sends a device fault signal, if the difference between the two is less than the allowed range value, the device normal signal is output, and the newly collected parameters of the data collecting unit are sent to the running model self-learning system. Refreshing the standard operating model described;
故障信息处理单元，所述的故障信息处理单元与所述的运行信息分析系统的输出端相连接，当所述的运行信息分析系统输出所述的预警信号或所述的设备故障信号时，所述的故障信息处理单元对所述的设备故障信号进行处理并发出相应的处理信号；
a fault information processing unit, wherein the fault information processing unit is connected to an output end of the operation information analysis system, and when the operation information analysis system outputs the warning signal or the equipment fault signal, The fault information processing unit processes the device fault signal and sends a corresponding processing signal;
逻辑控制单元，所述的逻辑控制单元的输入端与所述的故障信息处理单元的输出端相连接，其根据所述的故障信息处理单元发出的所述的处理信号控制机电设备的控制装置；当所述的运行信息分析系统发出所述的预警信号时，所述的故障信息处理单元通过所述的逻辑控制单元控制机电设备的控制装置使机电设备在本次运行周期结束后停止运行；当所述的运行信息分析系统发出所述的设备故障信号时，所述的故障信息处理单元通过所述的逻辑控制单元控制机电设备的控制装置使机电设备停止运行。
a logic control unit, wherein the input end of the logic control unit is connected to the output end of the fault information processing unit, and the control device of the electromechanical device is controlled according to the processing signal sent by the fault information processing unit; When the operation information analysis system issues the warning signal, the fault information processing unit controls the control device of the electromechanical device through the logic control unit to stop the electromechanical device from running after the end of the current operation period; When the operation information analysis system issues the device fault signal, the fault information processing unit controls the control device of the electromechanical device to stop the electromechanical device by the logic control unit.
优选的，机电设备的控制装置包括与所述的逻辑控制单元相连接的状态继电器。 Preferably, the control means of the electromechanical device comprises a status relay coupled to said logic control unit.
优选的，所述的数据采集单元包括 Preferably, the data collection unit comprises
连接导线，所述的连接导线连接于电源与机电设备之间； Connecting wires, the connecting wires being connected between the power source and the electromechanical device;
电流互感器，所述的电流互感器设置于所述的连接导线上，所述的电流互感器与所述的电源之间的所述的连接导线上设置有电源开关，所述的电流互感器与机电设备之间的所述的连接导线上设置有接触器，所述的电流互感器采集所述的连接导线上的电流；
a current transformer, the current transformer is disposed on the connecting wire, and the connecting wire between the current transformer and the power source is provided with a power switch, and the current transformer Providing a contactor on the connecting wire between the electromechanical device and the current transformer collecting current on the connecting wire;
电压变送器，所述的电压变送器的输入端与所述的连接导线相连接，所述的电压变送器采集所述的连接导线上的电压并输出电压信号；
a voltage transmitter, the input end of the voltage transmitter is connected to the connecting wire, and the voltage transmitter collects a voltage on the connecting wire and outputs a voltage signal;
电流变送器，所述的电流变送器的输入端与所述的电流互感器的输出端相连接，所述的电流变送器将所述的电流互感器采集的电流转换为电流信号并输出；
a current transmitter, the input end of the current transmitter is connected to the output of the current transformer, and the current transmitter converts the current collected by the current transformer into a current signal and Output
温度传感器，所述的温度传感器与机电设备相连接并采集其温度而输出温度信号； a temperature sensor, the temperature sensor is connected to the electromechanical device and collects its temperature to output a temperature signal;
压力传感器，所述的压力传感器与机电设备相连接并采集其压力而输出压力信号； a pressure sensor, the pressure sensor is connected to the electromechanical device and collects the pressure thereof to output a pressure signal;
弧光探测器，所述的弧光探测器与机电设备相连接并探测其中的弧光而输出弧光探测信号； An arc detector, wherein the arc detector is connected to the electromechanical device and detects an arc light therein to output an arc detection signal;
逻辑信号采集器，所述的逻辑信号采集器与机电设备相连接并采集其逻辑信号输出； a logic signal collector, the logic signal collector is connected to the electromechanical device and collecting its logic signal output;
多个 A/D 转换器，多个所述的 A/D
转换器的输入端分别与所述的电压变送器、所述的电流变送器、所述的温度传感器、所述的压力传感器、所述的弧光探测器、所述的逻辑信号采集器相连接，并分别对所述的电压信号、所述的电流信号、所述的温度信号、所述的压力信号、所述的弧光探测信号和所述的逻辑信号进行
A/D 转换后输出； Multiple A/D converters, multiple of the A/Ds described
The input end of the converter is respectively associated with the voltage transmitter, the current transmitter, the temperature sensor, the pressure sensor, the arc detector, and the logic signal collector Connecting, and respectively performing the voltage signal, the current signal, the temperature signal, the pressure signal, the arc detecting signal, and the logic signal
Output after A/D conversion;
实时信息存储处理系统，所述的实时信息存储处理系统的输入端与多个所述的 A/D 转换器的输出端相连接并对经
A/D 转换后的所述的电压信号、所述的电流信号、所述的温度信号、所述的压力信号、所述的弧光探测信号和所述的逻辑信号进行处理； a real-time information storage processing system, wherein an input end of the real-time information storage processing system is coupled to an output of the plurality of A/D converters and
The A/D converted voltage signal, the current signal, the temperature signal, the pressure signal, the arc detection signal, and the logic signal are processed;
所述的运行信息分析系统与所述的实时信息存储处理系统的输出端相连接，所述的逻辑控制单元与所述的接触器相连接并控制所述的接触器。
The operational information analysis system is coupled to an output of the real-time information storage processing system, and the logic control unit is coupled to the contactor and controls the contactor.
优选的，所述的数据采集单元还包括电源单元，所述的电源单元的输入端与电源相连接，输出端与所述的 A/D
转换器、所述的实时信息存储处理系统、所述的实时运行数据库相连接并供电。 Preferably, the data collection unit further includes a power supply unit, the input end of the power supply unit is connected to the power source, and the output end is connected to the A/D.
The converter, the real-time information storage processing system, and the real-time running database are connected and powered.
优选的，所述的数据采集单元连接有存储机电设备的运行信息的实时运行数据库，所述的运行信息分析系统的输出端连接有存储机电设备的故障信息的故障信息数据库，所述的运行模型自学习系统的输出端连接有存储每次刷新后的所述的标准运行模型的标准模型数据库。
Preferably, the data collection unit is connected with a real-time running database for storing operation information of the electromechanical device, and an output of the operation information analysis system is connected with a fault information database for storing fault information of the electromechanical device, and the operation model is The output of the self-learning system is coupled to a standard model database that stores the standard operating model after each refresh.
优选的，所述的实时运行数据库、所述的故障信息数据库和所述的标准模型数据库共同连接有显示机电设备的运行信息的信息看板。
Preferably, the real-time running database, the fault information database and the standard model database are jointly connected with an information kanban for displaying operational information of the electromechanical device.
优选的，所述的运行模型自学习系统通过通讯协议与机电设备的主控系统相连接。 Preferably, the running model self-learning system is connected to the main control system of the electromechanical device through a communication protocol.
由于上述技术方案运用，本发明与现有技术相比具有下列优点：本发明能够基于机电设备的运行参数，通过自学习系统中建立的标准运行模型和实时新采集的运行参数进行比对，能够较准确地获知机电设备是否正常运行，当机电设备运行出现异常时，能够针对不同的异常情况进行相应的处理和预警，从而有效控制故障扩大并减少机电设备的非正常停机现象。
Because of the above technical solutions, the present invention has the following advantages compared with the prior art: the present invention can compare the standard operating model established in the self-learning system with the newly acquired operating parameters based on the operating parameters of the electromechanical device, and can It is more accurate to know whether the electromechanical equipment is operating normally. When the electromechanical equipment runs abnormally, it can perform corresponding processing and early warning for different abnormal conditions, thereby effectively controlling the fault expansion and reducing the abnormal shutdown of the electromechanical equipment.
附图说明 DRAWINGS
附图 1 为本发明的机电设备智能预警系统的原理示意图。 1 is a schematic diagram of the principle of an intelligent early warning system for an electromechanical device according to the present invention.
具体实施方式 detailed description
下面结合附图所示的实施例对本发明作进一步描述。 The invention is further described below in conjunction with the embodiments shown in the drawings.
实施例一： 参见附图 1 所示。
一种与机电设备相连接用于监控机电设备的运行情况并对其异常情况进行预警和处理的机电设备智能预警系统，包括数据采集单元、运行模型自学习系统、运行信息分析系统、故障信息处理单元和逻辑控制单元。 Embodiment 1: Referring to Figure 1
An intelligent early warning system for electromechanical equipment connected with electromechanical equipment for monitoring the operation of electromechanical equipment and for alerting and processing its abnormal situation, including data acquisition unit, operation model self-learning system, operation information analysis system, and fault information processing Unit and logic control unit.
数据采集单元与机电设备相连接并实时采集机电设备运行中的多项参数。具体的，数据采集单元包括连接导线、电流互感器 CT1-CT3 、电压变送器 U 、电流变送器
I 、温度传感器 T 、压力传感器 P 、弧光探测 器 Λ 、逻辑信号采集器 L 、多个 A/D
转换器、实时信息存储处理系统、实时运行数据库和电源单元。
The data acquisition unit is connected to the electromechanical device and collects a plurality of parameters in the operation of the electromechanical device in real time. Specifically, the data acquisition unit includes a connecting wire, a current transformer CT1-CT3, a voltage transmitter U, and a current transmitter.
I, temperature sensor T, pressure sensor P, arc detector Λ, logic signal collector L, multiple A/D
Converter, real-time information storage processing system, real-time running database and power unit.
连接导线连接于电源与机电设备之间。其包括三根相线和一根零线。电流互感器 CT1-CT3
设置于连接导线上，三根相线上均设置有电流互感器，分别为 CT1-CT3 。电流互感器 CT1-CT3 与电源之间的连接导线上设置有电源开关 KF1
，电流互感器与机电设备之间的连接导线上设置有接触器 K1 ，三根相线上均设置有接触器 K1 。接触器 K1 可作为机电设备的控制装置。电压变送器 U
的输入端与连接导线相连接。电流变送器 I 的输入端与电流互感器 CT1-CT3 的输出端相连接。温度传感器 T 、压力传感器 P 、弧光探测器 Λ
、逻辑信号采集器 L 均与机电设备相连接。多个 A/D 转换器的输入端分别与电压变送器 U 、电流变送器 I 、温度传感器 T 、压力传感器 P 、弧光探测器
Λ 、逻辑信号采集器 L 相连接。实时信息存储处理系统的输入端与多个 A/D
转换器的输出端相连接。实时运行数据库的输入端与实时信息存储处理系统的输出端相连接。电源单元的输入端与电源相连接，输出端与 A/D
转换器、实时信息存储处理系统、实时运行数据库相连接并供电。 The connecting wires are connected between the power source and the electromechanical device. It consists of three phase lines and one zero line. Current Transformer CT1-CT3
It is set on the connecting wire, and the current transformers are respectively set on the three phase lines, which are respectively CT1-CT3. Current transformer K1 is provided on the connecting wire between CT1-CT3 and the power supply.
A contactor K1 is disposed on the connecting wire between the current transformer and the electromechanical device, and the contactor K1 is disposed on the three phase lines. The contactor K1 can be used as a control for electromechanical devices. Voltage Transmitter U
The input is connected to the connecting lead. The input of current transducer I is connected to the output of current transformers CT1-CT3. Temperature sensor T, pressure sensor P, arc detector Λ
The logic signal collector L is connected to the electromechanical device. The input terminals of multiple A/D converters are respectively connected with voltage transmitter U, current transducer I, temperature sensor T, pressure sensor P, arc detector
Λ The logic signal collector L is connected. Real-time information storage processing system input and multiple A/D
The outputs of the converters are connected. The input of the real-time running database is connected to the output of the real-time information storage processing system. The input of the power unit is connected to the power supply, and the output is connected to the A/D.
The converter, the real-time information storage processing system, and the real-time running database are connected and powered.
上述数据采集单元的工作过程如下：电流互感器 CT1-CT3 采集连接导线上的电流，并传输至电流变送器 I
中，电流变送器 I 将电流互感器 CT1-CT3 采集的电流转换为电流信号并输出。电压变送器 U 采集连接导线上的电压并输出电压信号。温度传感器 T
采集机电设备中某处的温度而输出温度信号。压力传感器 P 采集机电设备中某处的压力而输出压力信号。弧光探测器 Λ
探测机电设备中的弧光而输出弧光探测信号。逻辑信号采集器 L 采集机电设备中的逻辑信号并输出。各个 A/D
转换器分别对电压信号、电流信号、温度信号、压力信号、弧光探测信号和逻辑信号进行 A/D 转换后输出。经 A/D
转换后的电压信号、电流信号、温度信号、压力信号、弧光探测信号和逻辑信号输入到实时信息存储处理系统中进行处理，处理后的获得机电设备的各项运行信息并存储到实时运行数据库中。 The working process of the above data acquisition unit is as follows: Current transformer CT1-CT3 collects the current on the connecting wire and transmits it to the current transmitter I
Medium Transducer I converts the current collected by the current transformer CT1-CT3 into a current signal and outputs it. Voltage Transmitter U Acquires the voltage on the connecting conductor and outputs a voltage signal. Temperature sensor T
The temperature of a certain place in the electromechanical device is collected and the temperature signal is output. The pressure sensor P collects pressure at a certain point in the electromechanical device and outputs a pressure signal. Arc detector Λ
The arc light in the electromechanical device is detected to output an arc detection signal. The logic signal collector L collects and outputs the logic signals in the electromechanical device. Individual A/D
The converter performs A/D conversion on the voltage signal, the current signal, the temperature signal, the pressure signal, the arc detection signal, and the logic signal, respectively. By A/D
The converted voltage signal, current signal, temperature signal, pressure signal, arc detection signal and logic signal are input into the real-time information storage processing system for processing, and the processed operation information of the electromechanical device is obtained and stored in the real-time running database. .
运行模型自学习系统经运行信息分析系统而与数据采集单元相连接，其根据将 A/D
转换后的电压信号、电流信号、温度信号、压力信号、弧光探测信号和逻辑信号送入实时信息存储处理系统进行处理后获得的机电设备运行中的多项参数建立机电设备的标准运行模型，并根据所设定的周期刷新标准运行模型。运行模型自学习系统通过通讯协议与机电设备的主控系统相连接。运行模型自学习系统的输出端还连接有标准模型数据库，其将每次刷新后的标准运行模型存储起来。 The running model self-learning system is connected to the data collecting unit via the running information analysis system, and the A/D is based on
The converted voltage signal, current signal, temperature signal, pressure signal, arc detection signal and logic signal are sent to the real-time information storage processing system to process a plurality of parameters in the operation of the electromechanical device to establish a standard operation model of the electromechanical device, and The standard operating model is refreshed according to the set period. The running model self-learning system is connected to the main control system of the electromechanical device through a communication protocol. The output of the running model self-learning system is also connected to a standard model database, which stores the standard running model after each refresh.
运行信息分析系统与数据采集单元中的实时信息存储处理系统相连接，其将数据采集单元新采集到的参数与运行模型自学习系统中的标准运行模型中的参数相比对。若二者之差大于或等于所允许的范围值且小于危险值，则其发出预警信号，若二者之差大于或等于危险值，则其发出设备故障信号，若二者之差小于所允许的范围值，则输出设备正常信号，并将数据采集单元新采集到的参数送入运行模型自学习系统中刷新标准运行模型。上述所允许的范围值和危险值可根据不同设备的实际状况而设定。
The operational information analysis system is coupled to the real-time information storage processing system in the data acquisition unit, which compares the newly acquired parameters of the data acquisition unit with the parameters in the standard operational model of the operational model self-learning system. If the difference between the two is greater than or equal to the allowed range value and less than the dangerous value, it sends an early warning signal. If the difference between the two is greater than or equal to the dangerous value, it sends a device fault signal, if the difference between the two is less than the allowed The range value is output to the normal signal of the device, and the newly collected parameters of the data acquisition unit are sent to the running model self-learning system to refresh the standard operation model. The above allowed range values and hazard values can be set according to the actual conditions of different devices.
故障信息处理单元与运行信息分析系统的输出端相连接，当运行信息分析系统输出预警信号或设备故障信号时，故障信息处理单元对设备故障信号进行处理并发出相应的处理信号给与其输出端相连接的逻辑控制单元。逻辑控制单元根据故障信息处理单元发出的处理信号控制机电设备的控制装置，该机电设备的控制装置包括机电设备中的状态继电器和数据采集单元中的接触器
K1
。当运行信息分析系统发出预警信号时，故障信息处理单元通过逻辑控制单元控制机电设备的控制装置使机电设备在本次运行周期结束后停止运行；当运行信息分析系统发出设备故障信号时，故障信息处理单元通过逻辑控制单元控制机电设备的控制装置使机电设备停止运行。
The fault information processing unit is connected with the output end of the operation information analysis system. When the operation information analysis system outputs the warning signal or the equipment fault signal, the fault information processing unit processes the equipment fault signal and sends a corresponding processing signal to the output end thereof. Connected logic control unit. The logic control unit controls the control device of the electromechanical device according to the processing signal sent by the fault information processing unit, the control device of the electromechanical device includes a state relay in the electromechanical device and a contactor in the data acquisition unit
K1
. When the operation information analysis system issues an early warning signal, the fault information processing unit controls the control device of the electromechanical device through the logic control unit to cause the electromechanical device to stop running after the end of the current operation cycle; when the operation information analysis system issues a device failure signal, the failure information The processing unit controls the control device of the electromechanical device to stop the electromechanical device by the logic control unit.
运行信息分析系统的输出端连接有存储机电设备的故障信息的故障信息数据库，运行模型自学习系统的输出端连接有存储每次刷新后的标准运行模型的标准模型数据库。而实时运行数据库、故障信息数据库和标准模型数据库共同连接有显示机电设备的运行信息的信息看板。通过该信息看板不仅能够实时得到机电设备运行中的各项参数，还可以显示报警信号而预知机电设备潜在的故障信息。
The output of the operation information analysis system is connected with a fault information database for storing fault information of the electromechanical device, and the output of the operation model self-learning system is connected with a standard model database for storing the standard operation model after each refresh. The real-time running database, the fault information database, and the standard model database are connected together with an information kanban that displays operational information of the electromechanical device. Through this information, the kanban can not only obtain various parameters in the operation of the electromechanical equipment in real time, but also display the alarm signal to predict the potential fault information of the electromechanical equipment.
通过上述机电设备智能预警系统可以实时监控机电设备的运行状态，并能够针对不同的故障状态做出相应的处理，可以有效控制故障扩大并减少机电设备的非正常停机现象。
Through the above-mentioned intelligent early warning system of electromechanical equipment, the operating state of electromechanical equipment can be monitored in real time, and corresponding processing can be made for different fault states, which can effectively control fault expansion and reduce abnormal shutdown of electromechanical equipment.
上述实施例只为说明本发明的技术构思及特点，其目的在于让熟悉此项技术的人士能够了解本发明的内容并据以实施，并不能以此限制本发明的保护范围。凡根据本发明精神实质所作的等效变化或修饰，都应涵盖在本发明的保护范围之内。
The above embodiments are merely illustrative of the technical concept and the features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the present invention and to implement the present invention, and the scope of the present invention is not limited thereto. Equivalent variations or modifications made in accordance with the spirit of the invention are intended to be included within the scope of the invention.
Claims (1)
1 、
一种机电设备智能预警系统，与机电设备相连接用于监控机电设备的运行情况并对其异常情况进行预警和处理，其特征在于：包括 1. An intelligent early warning system for electromechanical equipment, connected with electromechanical equipment for monitoring the operation of electromechanical equipment and for alerting and processing its abnormal conditions, characterized by:
数据采集单元，所述的数据采集单元与机电设备相连接并实时采集机电设备运行中的多项参数；a data acquisition unit, the data acquisition unit is connected with the electromechanical device and collects a plurality of parameters in the operation of the electromechanical device in real time;
运行模型自学习系统，所述的运行模型自学习系统与所述的数据采集单元相连接并根据机电设备运行中的多项参数建立其标准运行模型并刷新所述的标准运行模型；Running a model self-learning system, the running model self-learning system is connected with the data collecting unit and establishing a standard running model according to a plurality of parameters in the operation of the electromechanical device and refreshing the standard running model;
运行信息分析系统，所述的运行信息分析系统连接于所述的数据采集单元和所述的运行模型自学习系统之间，其将所述的数据采集单元新采集到的参数与所述的运行模型自学习系统中的标准运行模型中的参数进行比对，若二者之差大于或等于所允许的范围值且小于危险值，则其发出预警信号，若二者之差大于或等于危险值，则其发出设备故障信号，若二者之差小于所允许的范围值，则输出设备正常信号，并将所述的数据采集单元新采集到的参数送入所述的运行模型自学习系统中以刷新所述的标准运行模型；Running an information analysis system, the operation information analysis system is connected between the data collection unit and the operation model self-learning system, and the parameters newly collected by the data collection unit and the operation are performed. The parameters in the standard operating model of the model self-learning system are compared. If the difference between the two is greater than or equal to the allowed range value and less than the dangerous value, the warning signal is issued if the difference between the two is greater than or equal to the dangerous value. , the device sends a device fault signal, if the difference between the two is less than the allowed range value, the device normal signal is output, and the newly collected parameters of the data collecting unit are sent to the running model self-learning system. Run the model to refresh the stated criteria;
故障信息处理单元，所述的故障信息处理单元与所述的运行信息分析系统的输出端相连接，当所述的运行信息分析系统输出所述的预警信号或所述的设备故障信号时，所述的故障信息处理单元对所述的设备故障信号进行处理并发出相应的处理信号；a fault information processing unit, wherein the fault information processing unit is connected to an output end of the operation information analysis system, and when the operation information analysis system outputs the warning signal or the equipment fault signal, The fault information processing unit processes the device fault signal and sends a corresponding processing signal;
逻辑控制单元，所述的逻辑控制单元的输入端与所述的故障信息处理单元的输出端相连接，其根据所述的故障信息处理单元发出的所述的处理信号控制机电设备的控制装置；当所述的运行信息分析系统发出所述的预警信号时，所述的故障信息处理单元通过所述的逻辑控制单元控制机电设备的控制装置使机电设备在本次运行周期结束后停止运行；当所述的运行信息分析系统发出所述的设备故障信号时，所述的故障信息处理单元通过所述的逻辑控制单元控制机电设备的控制装置使机电设备停止运行。a logic control unit, wherein the input end of the logic control unit is connected to the output end of the fault information processing unit, and the control device of the electromechanical device is controlled according to the processing signal sent by the fault information processing unit; When the operation information analysis system issues the warning signal, the fault information processing unit controls the control device of the electromechanical device through the logic control unit to stop the electromechanical device from running after the end of the current operation period; When the operation information analysis system issues the device fault signal, the fault information processing unit controls the control device of the electromechanical device to stop the electromechanical device by the logic control unit.
2 、 根据权利要求 1
所述的机电设备智能预警系统，其特征在于：所述机电设备的控制装置包括与所述的逻辑控制单元相连接的状态继电器。 2. The intelligent early warning system for an electromechanical device according to claim 1, wherein the control device of the electromechanical device comprises a state relay connected to the logic control unit.
3 、 根据权利要求 1
所述的机电设备智能预警系统，其特征在于：所述的数据采集单元包括 3. The intelligent early warning system for an electromechanical device according to claim 1, wherein said data acquisition unit comprises
连接导线，所述的连接导线连接于电源与机电设备之间；Connecting wires, the connecting wires being connected between the power source and the electromechanical device;
电流互感器，所述的电流互感器设置于所述的连接导线上，所述的电流互感器与所述的电源之间的所述的连接导线上设置有电源开关，所述的电流互感器与机电设备之间的所述的连接导线上设置有接触器，所述的电流互感器采集所述的连接导线上的电流；a current transformer, the current transformer is disposed on the connecting wire, and the connecting wire between the current transformer and the power source is provided with a power switch, and the current transformer Providing a contactor on the connecting wire between the electromechanical device and the current transformer collecting current on the connecting wire;
电压变送器，所述的电压变送器的输入端与所述的连接导线相连接，所述的电压变送器采集所述的连接导线上的电压并输出电压信号；a voltage transmitter, the input end of the voltage transmitter is connected to the connecting wire, and the voltage transmitter collects a voltage on the connecting wire and outputs a voltage signal;
电流变送器，所述的电流变送器的输入端与所述的电流互感器的输出端相连接，所述的电流变送器将所述的电流互感器采集的电流转换为电流信号并输出；a current transmitter, the input end of the current transmitter is connected to the output of the current transformer, and the current transmitter converts the current collected by the current transformer into a current signal and Output
温度传感器，所述的温度传感器与机电设备相连接并采集其温度而输出温度信号；a temperature sensor, the temperature sensor is connected to the electromechanical device and collects its temperature to output a temperature signal;
压力传感器，所述的压力传感器与机电设备相连接并采集其压力而输出压力信号；a pressure sensor, the pressure sensor is connected to the electromechanical device and collects the pressure thereof to output a pressure signal;
弧光探测器，所述的弧光探测器与机电设备相连接并探测其中的弧光而输出弧光探测信号；An arc detector, wherein the arc detector is connected to the electromechanical device and detects an arc light therein to output an arc detection signal;
逻辑信号采集器，所述的逻辑信号采集器与机电设备相连接并采集其逻辑信号输出；a logic signal collector, the logic signal collector is connected to the electromechanical device and collecting its logic signal output;
多个 A/D 转换器，多个所述的 A/D
转换器的输入端分别与所述的电压变送器、所述的电流变送器、所述的温度传感器、所述的压力传感器、所述的弧光探测器、所述的逻辑信号采集器相连接，并分别对所述的电压信号、所述的电流信号、所述的温度信号、所述的压力信号、所述的弧光探测信号和所述的逻辑信号进行
A/D 转换后输出；Multiple A/D converters, multiple of the A/Ds described
The input end of the converter is respectively associated with the voltage transmitter, the current transmitter, the temperature sensor, the pressure sensor, the arc detector, and the logic signal collector Connecting, and respectively performing the voltage signal, the current signal, the temperature signal, the pressure signal, the arc detecting signal, and the logic signal
Output after A/D conversion;
实时信息存储处理系统，所述的实时信息存储处理系统的输入端与多个所述的 A/D 转换器的输出端相连接并对经 A/D
转换后的所述的电压信号、所述的电流信号、所述的温度信号、所述的压力信号、所述的弧光探测信号和所述的逻辑信号进行处理；a real-time information storage processing system, wherein an input end of the real-time information storage processing system is connected to an output of a plurality of said A/D converters and is subjected to A/D
Converting the voltage signal, the current signal, the temperature signal, the pressure signal, the arc detecting signal and the logic signal to be processed;
所述的运行信息分析系统与所述的实时信息存储处理系统的输出端相连接，所述的逻辑控制单元与所述的接触器相连接并控制所述的接触器。The operational information analysis system is coupled to an output of the real-time information storage processing system, and the logic control unit is coupled to the contactor and controls the contactor.
4 、 根据权利要求 3
所述的机电设备智能预警系统，其特征在于：所述的数据采集单元还包括电源单元，所述的电源单元的输入端与电源相连接，输出端与所述的 A/D
转换器、所述的实时信息存储处理系统、所述的实时运行数据库相连接并供电。 4. The intelligent early warning system for an electromechanical device according to claim 3, wherein the data acquisition unit further comprises a power supply unit, wherein the input end of the power supply unit is connected to a power source, and the output end is connected to the A. The /D converter, the real-time information storage processing system, and the real-time running database are connected and powered.
5 、 根据权利要求 1
所述的机电设备智能预警系统，其特征在于：所述的数据采集单元连接有用于存储机电设备的运行信息的实时运行数据库，所述的运行信息分析系统的输出端连接有用于存储机电设备的故障信息的故障信息数据库，所述的运行模型自学习系统的输出端连接有用于存储每次刷新后的所述的标准运行模型的标准模型数据库。 The intelligent early warning system for an electromechanical device according to claim 1, wherein the data collection unit is connected with a real-time running database for storing operation information of the electromechanical device, and the output of the operation information analysis system is connected. There is a fault information database for storing fault information of the electromechanical device, and the output model of the running model self-learning system is connected with a standard model database for storing the standard operating model after each refresh.
6 、 根据权利要求 5
所述的机电设备智能预警系统，其特征在于：所述的实时运行数据库、所述的故障信息数据库和所述的标准模型数据库共同连接有用于显示机电设备的运行信息的信息看板。 The intelligent early warning system for an electromechanical device according to claim 5, wherein the real-time running database, the fault information database and the standard model database are jointly connected with an operating information for displaying an electromechanical device. Information board.
7 、 根据权利要求 1
所述的机电设备智能预警系统，其特征在于：所述的运行模型自学习系统通过通讯协议与机电设备的主控系统相连接。 7. The intelligent early warning system for an electromechanical device according to claim 1, wherein the operating model self-learning system is connected to a main control system of the electromechanical device through a communication protocol.
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| CN201310549814.6A CN103575560A (en) | 2013-11-08 | 2013-11-08 | Intelligent early warning system for electromechanical equipment |
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