CN203396914U - Motor running state monitoring and fault detection system - Google Patents
Motor running state monitoring and fault detection system Download PDFInfo
- Publication number
- CN203396914U CN203396914U CN201320360382.XU CN201320360382U CN203396914U CN 203396914 U CN203396914 U CN 203396914U CN 201320360382 U CN201320360382 U CN 201320360382U CN 203396914 U CN203396914 U CN 203396914U
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- fault detection
- operating state
- current transformer
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Abstract
The utility model relates to a motor running state monitoring and fault diagnosis system which is composed of a voltage transformer, a current transformer, a photoelectric encoder, acceleration sensors, temperature sensors, a microprocessor, a display unit, an acousto-optic alarm unit and a wireless communication module. The voltage transformer and the current transformer are arranged on a power supply line of a motor. The photoelectric encoder is arranged on the output rotation shaft of the motor. The acceleration sensors are arranged on the tail, on the left side and above the motor. The temperature sensors are arranged on both ends and the middle end of the motor. The microprocessor receives signals output by the voltage transformer, the current transformer, the acceleration sensors and the temperature sensors, controls the acousto-optic alarm unit to give an alarm, and sends each running parameter of the motor to a center control unit through the wireless communication module. The system provided by the utility model has the advantages that without the control of a PC machine, signal acquiring, processing and analyzing are realized; the motor running state can be monitored in real time; the system has a motor fault diagnosis function and can give the acousto-optic alarm when the motor has a fault; and the security accident rate is reduced.
Description
Technical field the utility model 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 utility model 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 utility model 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 beneficial effects of the utility model are:
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 utility model.
Fig. 2 is the principle of work block diagram of Zhong Kong of the present utility model 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 |
|---|---|---|---|
| CN201320360382.XU CN203396914U (en) | 2013-06-24 | 2013-06-24 | Motor running state monitoring and fault detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320360382.XU CN203396914U (en) | 2013-06-24 | 2013-06-24 | Motor running state monitoring and fault detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203396914U true CN203396914U (en) | 2014-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320360382.XU Expired - Fee Related CN203396914U (en) | 2013-06-24 | 2013-06-24 | Motor running state monitoring and fault detection system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203396914U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103513180A (en) * | 2013-06-24 | 2014-01-15 | 大连民族学院 | Motor operation state monitoring and fault detecting system |
| CN105356822A (en) * | 2015-12-01 | 2016-02-24 | 宁夏共享集团股份有限公司 | Double-motor operating state monitoring module |
| CN107786033A (en) * | 2016-08-25 | 2018-03-09 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of electromechanical actuator of health management function |
| CN114460466A (en) * | 2022-04-12 | 2022-05-10 | 杭州杰牌传动科技有限公司 | Virtual sensor equipment for transmission monitoring and monitoring method thereof |
| WO2022178771A1 (en) * | 2021-02-25 | 2022-09-01 | Techtronic Cordless Gp | Power tools and methods of producing a notification to a user |
| EP4195499A1 (en) * | 2021-12-10 | 2023-06-14 | Abb Schweiz Ag | Electric motor with a motor terminal box |
-
2013
- 2013-06-24 CN CN201320360382.XU patent/CN203396914U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103513180A (en) * | 2013-06-24 | 2014-01-15 | 大连民族学院 | Motor operation state monitoring and fault detecting system |
| CN105356822A (en) * | 2015-12-01 | 2016-02-24 | 宁夏共享集团股份有限公司 | Double-motor operating state monitoring module |
| CN105356822B (en) * | 2015-12-01 | 2018-02-27 | 宁夏共享集团股份有限公司 | A kind of two-way machine operating condition monitoring modular |
| CN107786033A (en) * | 2016-08-25 | 2018-03-09 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of electromechanical actuator of health management function |
| WO2022178771A1 (en) * | 2021-02-25 | 2022-09-01 | Techtronic Cordless Gp | Power tools and methods of producing a notification to a user |
| EP4195499A1 (en) * | 2021-12-10 | 2023-06-14 | Abb Schweiz Ag | Electric motor with a motor terminal box |
| WO2023104593A1 (en) * | 2021-12-10 | 2023-06-15 | Abb Schweiz Ag | Electric motor with a motor terminal box |
| CN114460466A (en) * | 2022-04-12 | 2022-05-10 | 杭州杰牌传动科技有限公司 | Virtual sensor equipment for transmission monitoring and monitoring method thereof |
| CN114460466B (en) * | 2022-04-12 | 2022-08-05 | 杭州杰牌传动科技有限公司 | Virtual sensor equipment for transmission monitoring and monitoring method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20140624 |
|
| EXPY | Termination of patent right or utility model |