CN105629164B - A kind of breaker energy storage spring condition monitoring device and method - Google Patents
A kind of breaker energy storage spring condition monitoring device and method Download PDFInfo
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Abstract
本发明公开了一种断路器储能弹簧状态监测设备与方法，包括断路器机箱、压力弹簧、拉力弹簧和CPU，以及与CPU分别连接的I/O接口、时钟电路、报警系统、显示器、无线通信模块和存储器，还包括数据采集卡、信号调理电路一、信号调理电路二、定时器、拉力传感器、压力传感器和温度传感器；数据采集卡上分别连接有信号调理电路一、信号调理电路二、定时器、CPU和存储器；拉力传感器、压力传感器与信号调理电路一连接，温度传感器与信号调理电路二连接，定时器与CPU连接。该发明实现了对断路器储能弹簧状态的定时监测、定时存储数据以及无线远程报警的功能。且监测时，不需要将断路器退出运行，减少了工作量，操作简洁方便。
The invention discloses a circuit breaker energy storage spring state monitoring device and method, comprising a circuit breaker case, a pressure spring, a tension spring, a CPU, an I/O interface connected to the CPU, a clock circuit, an alarm system, a display, a wireless The communication module and the memory also include a data acquisition card, a signal conditioning circuit 1, a signal conditioning circuit 2, a timer, a tension sensor, a pressure sensor and a temperature sensor; the data acquisition card is respectively connected with a signal conditioning circuit 1, a signal conditioning circuit 2, A timer, a CPU and a memory; the tension sensor and the pressure sensor are connected to the first signal conditioning circuit, the temperature sensor is connected to the second signal conditioning circuit, and the timer is connected to the CPU. The invention realizes the functions of regular monitoring of the state of the energy storage spring of the circuit breaker, regular data storage and wireless remote alarm. And when monitoring, it is not necessary to take the circuit breaker out of operation, which reduces the workload, and the operation is simple and convenient.
Description
技术领域technical field
本发明属于断路器储能弹簧监测技术领域，具体涉及一种断路器储能弹簧状态监测设备与方法。The invention belongs to the technical field of circuit breaker energy storage spring monitoring, and in particular relates to a circuit breaker energy storage spring state monitoring device and method.
背景技术Background technique
随着我国电力事业的蓬勃发展，断路器在电力系统中得到了越来越多的广泛应用。在断路器操动机构中，储能弹簧对整个断路器的运行性能乃至整个电网的运行性能都有着非常重要的作用。随着运行时间的增长，弹簧会出现不同程度的疲劳裂纹扩展、蠕变裂纹扩展，严重时会发生断路器弹簧钢丝断裂的情况，因此断路器弹簧的好坏严重影响电网的安全运行。With the vigorous development of my country's electric power industry, circuit breakers have been more and more widely used in power systems. In the circuit breaker operating mechanism, the energy storage spring plays a very important role in the operation performance of the entire circuit breaker and even the operation performance of the entire power grid. As the running time increases, the spring will experience different degrees of fatigue crack growth and creep crack growth. In severe cases, the spring wire of the circuit breaker will break. Therefore, the quality of the circuit breaker spring seriously affects the safe operation of the power grid.
然而，目前尚未有专门针对运行中断路器的储能弹簧进行定时监测、定时存储数据以及无线远程报警的设备及方法。However, currently there is no device and method for timing monitoring, timing data storage, and wireless remote alarm for the energy storage spring of the circuit breaker during operation.
CN103412258A公开了一种分合闸弹簧超声监测装置和方法，利用声波发射技术，在线监测断路器弹簧在疲劳断裂时产生的声波，从而达到弹簧故障预警的效果。但该发明无法完成对断路器弹簧状态的在线监测并存储所采集的数据，同时也不能在故障发生时进行远程报警功能。CN103412258A discloses an ultrasonic monitoring device and method for opening and closing springs, which uses acoustic wave emission technology to monitor on-line the sound waves generated when the circuit breaker springs are fatigued and fractured, thereby achieving the effect of early warning of spring failures. However, this invention cannot complete the on-line monitoring of the state of the circuit breaker spring and store the collected data, nor can it perform a remote alarm function when a fault occurs.
CN104819744A公开了一种高压断路器在线监测方法，充分利用有线和无线传感技术、通讯技术、计算机技术和网络技术，通过对高压开关设备核心部位的传感器采集实时信息，进行实时的监控、记录和分析。但该发明虽然实现了对断路器的在线监测，但其监测范围广，没有针对性，无法对断路器弹簧储能状态进行监测。CN104819744A discloses an on-line monitoring method for high-voltage circuit breakers, which makes full use of wired and wireless sensing technology, communication technology, computer technology and network technology to collect real-time information from sensors at the core of high-voltage switchgear for real-time monitoring, recording and monitoring. analyze. However, although this invention realizes the on-line monitoring of the circuit breaker, its monitoring range is wide, it is not targeted, and it cannot monitor the energy storage state of the circuit breaker spring.
发明内容Contents of the invention
本发明的目的是解决当前断路器储能弹簧无法带电巡检和在线监测的问题，以及检测技术无法定时监测以及数据储存的问题，为此提供了一种基于储能弹簧力值和环境温度测量的弹簧状态监测设备。该设备可实现带电巡检中对储能弹簧力值和其周边环境温度的检测，同时能够实现对储能弹簧力值和周边环境温度的连续在线监测，并提出了实现该监测设备的具体实施方法与步骤。The purpose of the present invention is to solve the problem that the current circuit breaker energy storage spring cannot be charged for inspection and online monitoring, and the detection technology cannot be regularly monitored and data storage. spring condition monitoring equipment. The device can realize the detection of the force value of the energy storage spring and the surrounding environment temperature in the live inspection, and can realize the continuous online monitoring of the force value of the energy storage spring and the surrounding environment temperature, and the specific implementation of the monitoring equipment is proposed Methods and steps.
本发明采用的技术方案是：一种断路器储能弹簧状态监测设备，包括断路器机箱、压力弹簧、拉力弹簧和CPU，以及与所述CPU分别连接的I/O接口、时钟电路、报警系统、显示器、无线通信模块和存储器，还包括数据采集卡、信号调理电路一、信号调理电路二、定时器、拉力传感器、压力传感器和温度传感器；所述数据采集卡上分别连接有所述信号调理电路一、信号调理电路二、定时器、CPU和所述存储器；所述拉力传感器、压力传感器与所述信号调理电路一连接，所述温度传感器与所述信号调理电路二连接，所述定时器与所述CPU连接。The technical scheme adopted in the present invention is: a circuit breaker energy storage spring state monitoring device, including a circuit breaker chassis, a pressure spring, a tension spring and a CPU, and an I/O interface, a clock circuit, and an alarm system respectively connected to the CPU , a display, a wireless communication module and a memory, and also include a data acquisition card, a signal conditioning circuit one, a signal conditioning circuit two, a timer, a tension sensor, a pressure sensor and a temperature sensor; the data acquisition card is respectively connected with the signal conditioning Circuit one, signal conditioning circuit two, timer, CPU and the memory; the tension sensor and the pressure sensor are connected to the signal conditioning circuit one, the temperature sensor is connected to the signal conditioning circuit two, and the timer Connect with the CPU.
优选的，所述压力弹簧包括挡板，弹簧和导程杆，所述导程杆穿过所述弹簧和安装在所述弹簧两端的挡板，所述压力传感器设置在所述弹簧与挡板之间。Preferably, the pressure spring includes a baffle, a spring and a guide rod, the guide rod passes through the spring and the baffles installed at both ends of the spring, and the pressure sensor is arranged between the spring and the baffle between.
优选的，所述拉力弹簧包括弹簧和连接在所述弹簧一端的固定端口，以及连接在另一端的所述拉力传感器。Preferably, the tension spring includes a spring, a fixed port connected to one end of the spring, and the tension sensor connected to the other end.
优选的，所述温度传感器安装在所述断路器机箱内壁上。Preferably, the temperature sensor is installed on the inner wall of the circuit breaker case.
优选的，所述定时器的时间间隔可调。Preferably, the time interval of the timer is adjustable.
优选的，所述时钟电路为实时时钟电路。Preferably, the clock circuit is a real-time clock circuit.
一种利用断路器储能弹簧状态监测设备进行断路器储能弹簧状态监测的带电巡检方法，包括以下步骤：A live inspection method for monitoring the state of a circuit breaker energy storage spring by using a circuit breaker energy storage spring state monitoring device, comprising the following steps:
(1)连接断路器储能弹簧状态监测设备电源并打开电源开关，连接传感器电源并打开拉力传感器、压力传感器与温度传感器；(1) Connect the power supply of the circuit breaker energy storage spring state monitoring equipment and turn on the power switch, connect the sensor power supply and turn on the tension sensor, pressure sensor and temperature sensor;
(2)打开断路器储能弹簧状态监测设备，开始检测弹簧的拉力值、压力值和环境温度；(2) Turn on the circuit breaker energy storage spring state monitoring equipment, and start to detect the tension value, pressure value and ambient temperature of the spring;
(3)在检测数据的同时，将检测的数据传送到CPU中，CPU将该环境温度下的拉力值、压力值折算到标准温度值下的拉力值、压力值，然后对其进行判断，如果检测结果在正常的阈值内，则继续工作，如果检测结果超出阈值，设备上的报警系统将会立刻报警。(3) While detecting the data, transmit the detected data to the CPU, and the CPU converts the tension value and pressure value under the ambient temperature to the tension value and pressure value under the standard temperature value, and then judges it, if If the detection result is within the normal threshold, it will continue to work. If the detection result exceeds the threshold, the alarm system on the device will immediately alarm.
一种利用断路器储能弹簧状态监测设备进行断路器储能弹簧状态监测的在线监测方法，包括以下步骤：An online monitoring method for monitoring the state of a circuit breaker energy storage spring by using a circuit breaker energy storage spring state monitoring device, comprising the following steps:
(1)连接断路器储能弹簧状态监测设备电源并打开电源开关，连接传感器电源并打开拉力传感器、压力传感器与温度传感器；(1) Connect the power supply of the circuit breaker energy storage spring state monitoring equipment and turn on the power switch, connect the sensor power supply and turn on the tension sensor, pressure sensor and temperature sensor;
(2)打开断路器储能弹簧状态监测设备，在定时器上设置采集时间间隔，当定时器达到设定时间后，启动数据采集卡工作；(2) Turn on the circuit breaker energy storage spring state monitoring equipment, set the collection time interval on the timer, and when the timer reaches the set time, start the data acquisition card to work;
(3)将断路器储能弹簧状态监测设备放在断路器机箱中或旁边，连续监测，根据定时器设定的时间间隔，每隔一段时间断路器储能弹簧状态监测设备将自动采集一次拉力值、压力值和环境温度值，断路器储能弹簧状态监测设备将自动记录拉力值、压力值和环境温度值并储存在断路器储能弹簧状态监测设备的存储器中；(3) Place the circuit breaker energy storage spring state monitoring device in or next to the circuit breaker chassis for continuous monitoring. According to the time interval set by the timer, the circuit breaker energy storage spring state monitoring device will automatically collect a pulling force every once in a while value, pressure value and ambient temperature value, the circuit breaker energy storage spring state monitoring device will automatically record the tension value, pressure value and ambient temperature value and store them in the memory of the circuit breaker energy storage spring state monitoring device;
(4)数据采集卡在采集数据的同时，将采集的数据传送到CPU中，CPU将该环境温度下的拉力值、压力值折算到标准温度值下的拉力值、压力值，然后对其进行判断，如果采集的数据值正常则保存在存储器中，如果采集的数据值超出阈值，设备通过无线通信模块，将报警数据上传；(4) When the data acquisition card collects data, it transmits the collected data to the CPU, and the CPU converts the tension value and pressure value under the ambient temperature to the tension value and pressure value under the standard temperature value, and then performs Judgment, if the collected data value is normal, it will be stored in the memory, if the collected data value exceeds the threshold, the device will upload the alarm data through the wireless communication module;
(5)经过一段时间后，取回断路器储能弹簧状态监测设备，回放监测数据，对所采集的数据进行分析和处理。(5) After a period of time, retrieve the energy storage spring state monitoring equipment of the circuit breaker, play back the monitoring data, and analyze and process the collected data.
本发明所述的信号调理电路、数据采集卡、时钟电路、定时器、存储器、CPU、报警系统和无线通信模块都由设备内部电源供电。拉力传感器、压力传感器和温度传感器在使用时，由设备内部电源单独供电。The signal conditioning circuit, data acquisition card, clock circuit, timer, memory, CPU, alarm system and wireless communication module of the present invention are all powered by the internal power supply of the device. When the tension sensor, pressure sensor and temperature sensor are in use, they are powered independently by the internal power supply of the device.
本发明具有以下优点：The present invention has the following advantages:
(1)本监测设备和方法没有与高压带电设备接触，对巡检人员不会造成任何危害，安全可靠。(1) The monitoring equipment and method are not in contact with high-voltage live equipment, will not cause any harm to inspection personnel, and are safe and reliable.
(2)本发明方法实施步骤简单，易被操作人员所掌握，容易推广。(2) The implementation steps of the method of the present invention are simple, easy to be mastered by operators, and easy to popularize.
(3)本发明设计的拉力传感器经过改装作为弹簧的受力端，实现了弹簧拉力值测量和弹簧拉力端固定两种功能。(3) The tension sensor designed by the present invention is refitted as the stressed end of the spring, and realizes two functions of measuring the spring tension value and fixing the spring tension end.
(4)本发明的设备和方法可实现实时监测断路器弹簧的状态，可实现带电操作。(4) The device and method of the present invention can realize real-time monitoring of the state of the circuit breaker spring, and can realize electrified operation.
(5)本发明的设备和方法可以实现带电巡检和在线监测两种作业方式，可适应不同情况的监测。(5) The equipment and method of the present invention can realize two operation modes of live inspection and online monitoring, and can adapt to monitoring in different situations.
(6)本发明的设备和方法可以实现采集数据的存储、保存和取回，可帮助工作人员分析和判断弹簧的实时状态。(6) The device and method of the present invention can realize the storage, preservation and retrieval of collected data, and can help staff analyze and judge the real-time state of the spring.
附图说明Description of drawings
图1是本发明的设备结构框图；Fig. 1 is a block diagram of equipment structure of the present invention;
图2是本发明中压力传感器的安装示意图；Fig. 2 is the installation schematic diagram of pressure sensor among the present invention;
图3是本发明中拉力传感器的安装示意图；Fig. 3 is the installation schematic diagram of tension sensor among the present invention;
图中：1-压力传感器，2-温度传感器，3-信号调理电路一，3’-信号调理电路二，4-数据采集卡，5-存储器，6-定时器，7-I/O接口，8-时钟电路，9-CPU，10-报警系统，11-显示器，12-无线通信模块，13-导程杆，14-弹簧，15-挡板，16-固定端口，17-拉力传感器。In the figure: 1-pressure sensor, 2-temperature sensor, 3-signal conditioning circuit 1, 3'-signal conditioning circuit 2, 4-data acquisition card, 5-memory, 6-timer, 7-I/O interface, 8-clock circuit, 9-CPU, 10-alarm system, 11-display, 12-wireless communication module, 13-lead rod, 14-spring, 15-baffle, 16-fixed port, 17-tension sensor.
具体实施方式Detailed ways
通过以下详细说明结合附图可以进一步理解本发明的特点和优点。所提供的实施例仅是对本发明方法的说明，而不以任何方式限制本发明揭示的其余内容。The features and advantages of the present invention can be further understood through the following detailed description in conjunction with the accompanying drawings. The examples provided are only illustrative of the method of the present invention and do not limit the rest of the present disclosure in any way.
如图1所示，本实施例采用技术方案如下：一种断路器储能弹簧状态监测设备，包括断路器机箱、压力弹簧、拉力弹簧和CPU，以及与所述CPU分别连接的I/O接口、时钟电路、报警系统、显示器、无线通信模块和存储器，还包括数据采集卡、信号调理电路一、信号调理电路二、定时器、拉力传感器、压力传感器和温度传感器；所述数据采集卡上分别连接有所述信号调理电路一、信号调理电路二、定时器、CPU和所述存储器；所述拉力传感器、压力传感器与所述信号调理电路一连接，所述温度传感器与所述信号调理电路二连接，所述定时器与所述CPU连接。As shown in Figure 1, the technical solution adopted in this embodiment is as follows: a circuit breaker energy storage spring state monitoring device, including a circuit breaker chassis, a pressure spring, a tension spring and a CPU, and an I/O interface connected to the CPU respectively , a clock circuit, an alarm system, a display, a wireless communication module and a memory, and also includes a data acquisition card, a signal conditioning circuit one, a signal conditioning circuit two, a timer, a tension sensor, a pressure sensor and a temperature sensor; the data acquisition card is respectively The first signal conditioning circuit, the second signal conditioning circuit, a timer, the CPU and the memory are connected; the tension sensor and the pressure sensor are connected to the first signal conditioning circuit, and the temperature sensor is connected to the second signal conditioning circuit. connected, the timer is connected to the CPU.
所述压力弹簧包括挡板，弹簧和导程杆，所述导程杆穿过所述弹簧和安装在所述弹簧两端的挡板，所述压力传感器设置在所述弹簧与挡板之间。The pressure spring includes a baffle, a spring and a guide rod, the guide rod passes through the spring and the baffle installed at both ends of the spring, and the pressure sensor is arranged between the spring and the baffle.
所述拉力弹簧包括弹簧和连接在所述弹簧一端的固定端口，以及连接在另一端的所述拉力传感器。The tension spring includes a spring, a fixed port connected to one end of the spring, and the tension sensor connected to the other end.
所述温度传感器安装在所述断路器机箱内壁上。The temperature sensor is installed on the inner wall of the circuit breaker case.
所述定时器的时间间隔可调。The time interval of the timer is adjustable.
所述时钟电路为实时时钟电路。The clock circuit is a real-time clock circuit.
本实施例适用于断路器储能弹簧的力值和环境温度的监测以及测量数据的存储和保存。拉力传感器1、压力传感器17和温度传感器2分别与其对应的信号调理电路一3，信号调理电路二3’连接，信号调理电路一3，信号调理电路二3’与数据采集卡4连接，数据采集卡4与存储器5连接；CPU9分别与I/O接口7、时钟电路8、定时器5、报警系统10、显示器11、无线通信模块12以及存储器5连接，定时器6与数据采集卡4连接。This embodiment is applicable to the monitoring of the force value of the energy storage spring of the circuit breaker and the ambient temperature, as well as the storage and preservation of the measurement data. Tension sensor 1, pressure sensor 17 and temperature sensor 2 are respectively connected with corresponding signal conditioning circuit one 3, signal conditioning circuit two 3', signal conditioning circuit one 3, signal conditioning circuit two 3' are connected with data acquisition card 4, data acquisition Card 4 is connected with memory 5; CPU9 is connected with I/O interface 7, clock circuit 8, timer 5, alarm system 10, display 11, wireless communication module 12 and memory 5 respectively, and timer 6 is connected with data acquisition card 4.
工作流程是：拉力传感器1、压力传感器17和温度传感器2接收到的力值和温度值转变为电信号输送给信号调理电路一3，信号调理电路二3’，信号调理电路一3，信号调理电路二3’将接受的信号放大、滤波和整理后输送给数据采集卡4，数据采集卡4将采集的数据存储在存储器5中，采集值断电永久保存，CPU9根据定时器6所设定的时间向数据采集卡4发送采集信号，然后从存储器5中提取需要的数据，CPU9将所采集的不同温度下的力值折算到标准温度下，然后进行判断报警，通过无线通信模块12，将报警数据上传，时钟电路8向CPU9和报警系统10发送时间信号。The working process is: the force value and temperature value received by tension sensor 1, pressure sensor 17 and temperature sensor 2 are converted into electrical signals and sent to signal conditioning circuit one 3, signal conditioning circuit two 3', signal conditioning circuit one 3, signal conditioning Circuit two 3' will amplify, filter and organize the received signal and send it to the data acquisition card 4, the data acquisition card 4 will store the collected data in the memory 5, and the collected value will be permanently saved when the power is off, and the CPU9 will set it according to the timer 6 The time to send the collection signal to the data acquisition card 4, and then extract the required data from the memory 5, the CPU9 converts the force values collected at different temperatures to the standard temperature, and then judges and reports to the police, and through the wireless communication module 12. The alarm data is uploaded, and the clock circuit 8 sends a time signal to the CPU9 and the alarm system 10 .
本实施例中所述的信号调理电路一3、信号调理电路二3’、数据采集卡4、时钟电路8、定时器6、存储器5、CPU9、报警系统10和无线通信模块12都由设备内部电源单独供电，拉力传感器1、压力传感器17和温度传感器2在监测使用时，由设备内部电源单独供电。Signal conditioning circuit one 3, signal conditioning circuit two 3', data acquisition card 4, clock circuit 8, timer 6, memory 5, CPU 9, alarm system 10 and wireless communication module 12 described in the present embodiment are all controlled by the inside of the device The power supply is powered separately, and the tension sensor 1, the pressure sensor 17 and the temperature sensor 2 are powered separately by the internal power supply of the device when they are used for monitoring.
定时器6具有时间间隔可调性，可根据需要进行任意的调整，CPU9根据定时器6所设定的时间向数据采集卡4发送采集信号，然后从存储器5中提取需要的数据。The timer 6 has adjustable time intervals and can be adjusted arbitrarily according to needs. The CPU 9 sends acquisition signals to the data acquisition card 4 according to the time set by the timer 6, and then extracts the required data from the memory 5.
I/O接口7用来连接外界输入输出系统。The I/O interface 7 is used to connect external input and output systems.
如果图2、图3所示，压力弹簧包括挡板15，弹簧14和导程杆，导程杆13穿过弹簧14和安装在弹簧两端的挡板15，压力传感器1设置在弹簧14与挡板15之间。If shown in Fig. 2, Fig. 3, pressure spring comprises baffle plate 15, spring 14 and lead rod, and lead rod 13 passes through spring 14 and baffle plate 15 that is installed on spring two ends, and pressure sensor 1 is arranged on spring 14 and baffle plate. Between the plates 15.
本实施例中压力传感器1安装在压力弹簧末端的固定端，温度传感器2安装在断路器机箱内壁上。In this embodiment, the pressure sensor 1 is installed at the fixed end of the end of the pressure spring, and the temperature sensor 2 is installed on the inner wall of the circuit breaker case.
拉力弹簧由弹簧14和连接在弹簧一端的固定端口16，以及连接在另一端的所述拉力传感器17组成；拉力传感器17经过改装作为拉力弹簧的受力端，拉力传感器17实现了弹簧拉力值测量和弹簧拉力端固定两种功能。The tension spring is made up of a spring 14, a fixed port 16 connected to one end of the spring, and the tension sensor 17 connected to the other end; the tension sensor 17 is refitted as the stressed end of the tension spring, and the tension sensor 17 realizes the spring tension value measurement It has two functions of fixing and spring tension end.
存储器5，数据采集卡4将采集的数据存储在存储器5中，采集值断电永久保存。The memory 5, the data acquisition card 4 stores the collected data in the memory 5, and the collected value is permanently saved when the power is turned off.
CPU9将所采集的不同温度下的力值折算到标准温度下，然后进行判断报警。The CPU9 converts the collected force values at different temperatures to the standard temperature, and then performs judgment and alarm.
时钟电路8是一种程序控制的实时时钟电路，该时钟电路向CPU9和报警系统10发送时间信号。The clock circuit 8 is a program-controlled real-time clock circuit, which sends time signals to the CPU 9 and the alarm system 10 .
本实施例中，断路器储能弹簧状态监测设备具有的报警功能，可根据需要通过无线通信模块12，将报警数据上传，从而提醒工作人员进行设备检查抢修，达到保护电力系统安全运行的目的。In this embodiment, the alarm function of the circuit breaker energy storage spring state monitoring equipment can upload the alarm data through the wireless communication module 12 as needed, thereby reminding the staff to perform equipment inspection and repair, so as to protect the safe operation of the power system.
本实施例中的断路器储能弹簧状态监测设备，有两种监测模式：分别为带电巡检模式和在线监测模式。The circuit breaker energy storage spring state monitoring device in this embodiment has two monitoring modes: live inspection mode and online monitoring mode.
利用断路器储能弹簧状态监测设备进行断路器储能弹簧状态监测的带电巡检方法，包括以下步骤：A live inspection method for monitoring the state of a circuit breaker energy storage spring by using a circuit breaker energy storage spring state monitoring device includes the following steps:
(1)连接断路器储能弹簧状态监测设备电源并打开电源开关，连接传感器电源并打开拉力传感器、压力传感器与温度传感器；(1) Connect the power supply of the circuit breaker energy storage spring state monitoring equipment and turn on the power switch, connect the sensor power supply and turn on the tension sensor, pressure sensor and temperature sensor;
(2)打开断路器储能弹簧状态监测设备，开始检测弹簧的拉力值、压力值和环境温度；(2) Turn on the circuit breaker energy storage spring state monitoring equipment, and start to detect the tension value, pressure value and ambient temperature of the spring;
(3)在检测数据的同时，将检测的数据传送到CPU中，CPU将该环境温度下的拉力值、压力值折算到标准温度值下的拉力值、压力值，然后对其进行判断，如果检测结果在正常的阈值内，则继续工作，如果检测结果超出阈值，设备上的报警系统将会立刻报警。(3) While detecting the data, transmit the detected data to the CPU, and the CPU converts the tension value and pressure value under the ambient temperature to the tension value and pressure value under the standard temperature value, and then judges it, if If the detection result is within the normal threshold, it will continue to work. If the detection result exceeds the threshold, the alarm system on the device will immediately alarm.
利用断路器储能弹簧状态监测设备进行断路器储能弹簧状态监测的在线监测方法，包括以下步骤：An online monitoring method for monitoring the state of a circuit breaker energy storage spring by using a circuit breaker energy storage spring state monitoring device includes the following steps:
(1)连接断路器储能弹簧状态监测设备电源并打开电源开关，连接传感器电源并打开拉力传感器、压力传感器与温度传感器；(1) Connect the power supply of the circuit breaker energy storage spring state monitoring equipment and turn on the power switch, connect the sensor power supply and turn on the tension sensor, pressure sensor and temperature sensor;
(2)打开断路器储能弹簧状态监测设备，在定时器上设置采集时间间隔，当定时器达到设定时间后，启动数据采集卡工作；(2) Turn on the circuit breaker energy storage spring state monitoring equipment, set the collection time interval on the timer, and when the timer reaches the set time, start the data acquisition card to work;
(3)将断路器储能弹簧状态监测设备放在断路器机箱中或旁边，连续监测，根据定时器设定的时间间隔，每隔一段时间断路器储能弹簧状态监测设备将自动采集一次拉力值、压力值和环境温度值，断路器储能弹簧状态监测设备将自动记录拉力值、压力值和环境温度值并储存在断路器储能弹簧状态监测设备的存储器中；(3) Place the circuit breaker energy storage spring state monitoring device in or next to the circuit breaker chassis for continuous monitoring. According to the time interval set by the timer, the circuit breaker energy storage spring state monitoring device will automatically collect a pulling force every once in a while value, pressure value and ambient temperature value, the circuit breaker energy storage spring state monitoring device will automatically record the tension value, pressure value and ambient temperature value and store them in the memory of the circuit breaker energy storage spring state monitoring device;
(4)数据采集卡在采集数据的同时，将采集的数据传送到CPU中，CPU将该环境温度下的拉力值、压力值折算到标准温度值下的拉力值、压力值，然后对其进行判断，如果采集的数据值正常则保存在存储器中，如果采集的数据值超出阈值，设备通过无线通信模块，将报警数据上传；(4) When the data acquisition card collects data, it transmits the collected data to the CPU, and the CPU converts the tension value and pressure value under the ambient temperature to the tension value and pressure value under the standard temperature value, and then performs Judgment, if the collected data value is normal, it will be stored in the memory, if the collected data value exceeds the threshold, the device will upload the alarm data through the wireless communication module;
(5)经过一段时间后，取回断路器储能弹簧状态监测设备，回放监测数据，对所采集的数据进行分析和处理。(5) After a period of time, retrieve the energy storage spring state monitoring equipment of the circuit breaker, play back the monitoring data, and analyze and process the collected data.
本发明实现了对断路器储能弹簧状态的定时监测、定时存储数据以及无线远程报警的功能。同时，本发明在监测时，不需要将断路器退出运行，减少了工作量，操作简洁方便。The invention realizes the functions of regular monitoring of the state of the energy storage spring of the circuit breaker, regular data storage and wireless remote alarm. At the same time, the present invention does not need to withdraw the circuit breaker from operation during monitoring, which reduces the workload and is simple and convenient to operate.
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