CN103513180A - Motor operation state monitoring and fault detecting system - Google Patents
Motor operation state monitoring and fault detecting system Download PDFInfo
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- CN103513180A CN103513180A CN201310250037.5A CN201310250037A CN103513180A CN 103513180 A CN103513180 A CN 103513180A CN 201310250037 A CN201310250037 A CN 201310250037A CN 103513180 A CN103513180 A CN 103513180A
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- 238000004891 communication Methods 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims description 13
- 238000003745 diagnosis Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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Abstract
A motor operation state monitoring and fault detecting system is composed of a voltage transformer, a current transformer, an optical-electricity encoder, acceleration sensors, temperature sensors, a microprocessor, a display unit, a sound-light alarm unit and a wireless communication module. The voltage transformer and the current transformer are installed on a power supply circuit of a motor. The optical-electricity encoder is installed on an output rotating shaft of the motor. The acceleration sensors are installed at the tail and the left side face of the motor and arranged above the motor. The temperature sensors are installed at the two ends and the middle end of the motor. The microprocessor receives signals output by the voltage transformer, the current transformer, the acceleration transformers and the temperature sensors, and controls the sound-light alarm unit to give an alarm and send operation parameters of the motor to a central control unit through the wireless communication module. The motor operation state monitoring and fault detecting system has the advantages that the signals can be collected, processed and analyzed without control of a PC, the operation states of the motor can be monitored in real time, the motor operation state monitoring and fault detecting system has the function of diagnosing the motor fault, the sound-light alarm can be given when the motor breaks down, and the accident rate is reduced.
Description
Technical field the present invention relates to industry and process control field, be particularly related to a kind of based on multiple sensors and advanced microprocessor technology, can monitor effectively in real time motor operating state, and motor operating state monitoring and the fault detection system of sound and light alarm can be provided when motor breaks down.
Background technology is current, in industry and process control field, motor is topmost performance element equipment, the running status of motor is determining the performance of control system, rotating speed, vibration and the temperature etc. of the supply voltage of motor, power consumption electric current, motor are the important parameters of motor, these are all the signs of motor operating state, and these parameters are carried out to Real-Time Monitoring, can effectively understand the running status of motor.At present, how the various operational parameter detection of motor and status monitoring are realized with PC, the virtual instrument based on Labview is also often used.But lack the motor operating state supervising device that PC is controlled, can not comprehensively analyze by the various operational factors to motor, set up fault diagnosis model and database, can not realize the synthetic fault diagnosis of motor, thereby the possibility that prediction accident occurs, the incidence of reduction security incident
Summary of the invention the present invention has overcome the deficiency that prior art has, and a kind of motor operating state and fault detection system are provided, and can, in the situation that PC is controlled, realize the monitoring to motor.
The present invention is comprised of voltage transformer (VT), current transformer, photoelectric encoder, acceleration transducer, temperature sensor, microprocessor, display unit, acousto-optic warning unit and wireless communication module, and voltage transformer (VT) summation current transformer is arranged in the supply line of motor; Photoelectric encoder is arranged on the output revolving shaft of motor; Acceleration transducer is arranged on motor afterbody, left surface and top; Temperature sensor is arranged on two ends and the middle-end of motor; The signal of microprocessor receiver voltage mutual inductor, current transformer, acceleration transducer and temperature sensor output, and control acousto-optic warning unit and realize warning and by wireless communication module, each operational factor of motor sent to Zhong Kong unit; The model of voltage transformer (VT) is SPT204A; The model of current transformer is LMZ3-0.66; The model of acceleration transducer is VE101-2C, and quantity is at least one; Temperature sensor adopts 18B20 digital temperature sensor, and is at least one; Acousto-optic warning unit comprises Frequency Adjustable voice guard and three coloured light alarms, is arranged on guidance panel indoor with remote monitoring; Display unit shows the operational factor of motor.
Adopt after said structure, after the signal of microprocessor receiver voltage mutual inductor, current transformer, acceleration transducer and temperature sensor output, to receive signal through computing and processing, contrast with data in the database establishing in microprocessor in advance, whether diagnosing motor there is fault, and can control acousto-optic warning unit and realize warning and by wireless communication module, each operational factor of motor sent to Zhong Kong unit.
The invention has the beneficial effects as follows:
1, adopt advanced microprocessor DSP6000, under the control of PC, can realize signals collecting, processing and analysis, and can monitor in real time motor operating state, comprise power supply parameter, rotating speed, temperature and the vibrations etc. of motor.
2, there is For Diagnosing Faults of Electrical function, and can when motor breaks down, carry out sound and light alarm, reduce security incident incidence.
Description of drawings 1 is principle of work block diagram of the present invention.
Fig. 2 is the principle of work block diagram of Zhong Kong of the present invention unit.
Embodiment is in the motor operating state monitoring shown in Fig. 1, Fig. 2 and fault detection system, voltage transformer (VT) 1, current transformer 2, photoelectric encoder 3, acceleration transducer 4, temperature sensor 5, microprocessor 6, display unit 7, acousto-optic warning unit 8 and wireless communication module 9, consist of, voltage transformer (VT) summation current transformer is arranged in the supply line of motor; Photoelectric encoder is arranged on the output revolving shaft of motor; Acceleration transducer is arranged on motor afterbody, left surface and top; Temperature sensor is arranged on two ends and the middle-end of motor; The signal of microprocessor receiver voltage mutual inductor, current transformer, acceleration transducer and temperature sensor output, and control acousto-optic warning unit and realize warning and by wireless communication module, each operational factor of motor sent to Zhong Kong unit; The model of voltage transformer (VT) is SPT204A; The model of current transformer is LMZ3-0.66; The model of acceleration transducer is VE101-2C, and quantity is at least one; Temperature sensor adopts 18B20 digital temperature sensor, and is at least one; Acousto-optic warning unit comprises Frequency Adjustable voice guard and three coloured light alarms, is arranged on guidance panel indoor with remote monitoring; Display unit shows the operational factor of motor.
Microprocessor adopts the DSP6000 series more widely of application at present, and PC is controlled and human intervention, realizes signals collecting, processing and analysis, and can carry out in real time fault diagnosis.When system is moved, voltage and current mutual inductor detects supply voltage and the power consumption electric current of motor, and the voltage and current value of detection is transferred to microprocessor; Photoelectric encoder detects the real-time rotate speed of motor; Temperature value when temperature sensor detects motor operation; Photoelectric encoder and temperature sensor are transferred to microprocessor by testing result, and acceleration sensor detects the vibrations of motor in plane and longitudinally, and each shock value is also transferred to microprocessor; After the signal of microprocessor receiver voltage mutual inductor, current transformer, acceleration transducer and temperature sensor output, to receive signal through computing and processing, contrast with data in the database establishing in microprocessor in advance, whether diagnosing motor there is fault, display unit can be arranged on the guidance panel of system, wireless communication module can be adjusted according to customer requirements, can select Zigbee or gsm module etc.
Claims (7)
1. a motor operating state is monitored and fault detection system, by voltage transformer (VT), current transformer, photoelectric encoder, acceleration transducer, temperature sensor, microprocessor, display unit, acousto-optic warning unit and wireless communication module, formed, it is characterized in that: voltage transformer (VT) summation current transformer is arranged in the supply line of motor; Photoelectric encoder is arranged on the output revolving shaft of motor; Acceleration transducer is arranged on motor afterbody, left surface and top; Temperature sensor is arranged on two ends and the middle-end of motor; The signal of microprocessor receiver voltage mutual inductor, current transformer, acceleration transducer and temperature sensor output, and control acousto-optic warning unit and realize warning and by wireless communication module, each operational factor of motor sent to Zhong Kong unit.
2. a kind of motor operating state is monitored and fault detection system according to claim 1, it is characterized in that: the model of described voltage transformer (VT) is SPT204A.
3. a kind of motor operating state is monitored and fault detection system according to claim 1, it is characterized in that: the model of described current transformer is LMZ3-0.66.
4. a kind of motor operating state is monitored and fault detection system according to claim 1, it is characterized in that: the model of described acceleration transducer is VE101-2C, and quantity is at least one.
5. a kind of motor operating state monitoring according to claim 1 and fault detection system, is characterized in that: described temperature sensor adopts 18B20 digital temperature sensor, and quantity is at least one.
6. a kind of motor operating state according to claim 1 and fault detection system, is characterized in that: acousto-optic warning unit comprises Frequency Adjustable voice guard and three coloured light alarms, is arranged on guidance panel indoor with remote monitoring.
7. a kind of motor operating state monitoring according to claim 1 and fault detection system, is characterized in that: described display unit shows the operational factor of motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310250037.5A CN103513180A (en) | 2013-06-24 | 2013-06-24 | Motor operation state monitoring and fault detecting system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310250037.5A CN103513180A (en) | 2013-06-24 | 2013-06-24 | Motor operation state monitoring and fault detecting system |
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| CN201310250037.5A Pending CN103513180A (en) | 2013-06-24 | 2013-06-24 | Motor operation state monitoring and fault detecting system |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103871224A (en) * | 2014-03-14 | 2014-06-18 | 江苏红光仪表厂有限公司 | Wireless motor parameter acquisition system |
| CN103888322A (en) * | 2014-04-15 | 2014-06-25 | 重庆贻科科技有限公司 | Monitoring method and monitoring system of motor |
| CN104297687A (en) * | 2014-11-19 | 2015-01-21 | 芜湖杰诺瑞汽车电器系统有限公司 | Failure monitoring and alarm system for three-phase asynchronous motor |
| CN104535267A (en) * | 2014-12-31 | 2015-04-22 | 中国矿业大学 | Coal cutter coal motor cutting malfunction monitoring device and method |
| CN104678299A (en) * | 2014-12-10 | 2015-06-03 | 上海电机系统节能工程技术研究中心有限公司 | Fully automatic automobile motor delivery test measurement and control system |
| CN105301495A (en) * | 2015-10-23 | 2016-02-03 | 常州大学怀德学院 | Wireless detection and fault diagnosis device for motor assembly line |
| CN105487011A (en) * | 2015-11-27 | 2016-04-13 | 苏州朗高电机有限公司 | Variable-pitch motor multifunctional tester |
| CN105866683A (en) * | 2016-04-01 | 2016-08-17 | 深圳北航天汇创业孵化器有限公司 | Closed-loop stepping motor and driver test system |
| CN106494845A (en) * | 2016-10-25 | 2017-03-15 | 华电重工股份有限公司 | A kind of condition detecting system of ribbon conveyer |
| CN107918100A (en) * | 2017-11-27 | 2018-04-17 | 苏州惠琪特电子科技有限公司 | A kind of small and special electric machine |
| CN108680860A (en) * | 2018-07-23 | 2018-10-19 | 五邑大学 | A kind of EPS motor fault detection method |
| CN109367502A (en) * | 2018-10-17 | 2019-02-22 | 江苏北斗星通汽车电子有限公司 | A kind of T-BOX dashboard monitoring and trouble-shooter |
| CN110081011A (en) * | 2019-04-17 | 2019-08-02 | 浙江三新科技有限公司 | A kind of axial flow fan of air conditioner motor safety operation control system |
| CN112345102A (en) * | 2020-10-19 | 2021-02-09 | 河南中烟工业有限责任公司 | Method for relieving overhigh temperature of motor |
| CN112698612A (en) * | 2021-01-07 | 2021-04-23 | 安徽理工大学 | Three-phase motor vibration wireless remote measurement and control system based on ZigBee and LabVIEW |
| CN113494408A (en) * | 2020-03-18 | 2021-10-12 | 陕西汉江投资开发有限公司蜀河水力发电厂 | Fault diagnosis system of hydroelectric generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103871224A (en) * | 2014-03-14 | 2014-06-18 | 江苏红光仪表厂有限公司 | Wireless motor parameter acquisition system |
| CN103888322B (en) * | 2014-04-15 | 2017-10-10 | 重庆贻科科技有限公司 | The monitoring method and monitoring system of motor |
| CN103888322A (en) * | 2014-04-15 | 2014-06-25 | 重庆贻科科技有限公司 | Monitoring method and monitoring system of motor |
| CN104297687A (en) * | 2014-11-19 | 2015-01-21 | 芜湖杰诺瑞汽车电器系统有限公司 | Failure monitoring and alarm system for three-phase asynchronous motor |
| CN104678299A (en) * | 2014-12-10 | 2015-06-03 | 上海电机系统节能工程技术研究中心有限公司 | Fully automatic automobile motor delivery test measurement and control system |
| CN104535267A (en) * | 2014-12-31 | 2015-04-22 | 中国矿业大学 | Coal cutter coal motor cutting malfunction monitoring device and method |
| CN105301495A (en) * | 2015-10-23 | 2016-02-03 | 常州大学怀德学院 | Wireless detection and fault diagnosis device for motor assembly line |
| CN105487011A (en) * | 2015-11-27 | 2016-04-13 | 苏州朗高电机有限公司 | Variable-pitch motor multifunctional tester |
| CN105487011B (en) * | 2015-11-27 | 2018-10-30 | 苏州朗高电机有限公司 | A kind of pitch motor multifunctional tester |
| CN105866683B (en) * | 2016-04-01 | 2019-10-18 | 深圳北航天汇创业孵化器有限公司 | A kind of test macro of closed loop stepper motor and its driver |
| CN105866683A (en) * | 2016-04-01 | 2016-08-17 | 深圳北航天汇创业孵化器有限公司 | Closed-loop stepping motor and driver test system |
| CN106494845A (en) * | 2016-10-25 | 2017-03-15 | 华电重工股份有限公司 | A kind of condition detecting system of ribbon conveyer |
| CN107918100A (en) * | 2017-11-27 | 2018-04-17 | 苏州惠琪特电子科技有限公司 | A kind of small and special electric machine |
| CN108680860A (en) * | 2018-07-23 | 2018-10-19 | 五邑大学 | A kind of EPS motor fault detection method |
| CN109367502A (en) * | 2018-10-17 | 2019-02-22 | 江苏北斗星通汽车电子有限公司 | A kind of T-BOX dashboard monitoring and trouble-shooter |
| CN109367502B (en) * | 2018-10-17 | 2021-08-31 | 江苏北斗星通汽车电子有限公司 | T-BOX instrument panel monitoring and fault diagnosis device |
| CN110081011A (en) * | 2019-04-17 | 2019-08-02 | 浙江三新科技有限公司 | A kind of axial flow fan of air conditioner motor safety operation control system |
| CN113494408A (en) * | 2020-03-18 | 2021-10-12 | 陕西汉江投资开发有限公司蜀河水力发电厂 | Fault diagnosis system of hydroelectric generator |
| CN112345102A (en) * | 2020-10-19 | 2021-02-09 | 河南中烟工业有限责任公司 | Method for relieving overhigh temperature of motor |
| CN112698612A (en) * | 2021-01-07 | 2021-04-23 | 安徽理工大学 | Three-phase motor vibration wireless remote measurement and control system based on ZigBee and LabVIEW |
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Application publication date: 20140115 |