CN203117393U - Energy feedback type asynchronous motor test system - Google Patents
Energy feedback type asynchronous motor test system Download PDFInfo
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- CN203117393U CN203117393U CN 201320106992 CN201320106992U CN203117393U CN 203117393 U CN203117393 U CN 203117393U CN 201320106992 CN201320106992 CN 201320106992 CN 201320106992 U CN201320106992 U CN 201320106992U CN 203117393 U CN203117393 U CN 203117393U
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Abstract
The utility model discloses an energy feedback type asynchronous motor test system, and relates to the improvement technology of motor test systems. The energy feedback type asynchronous motor test system is composed of a test power source system, a computer digital operation system and a computational analysis system. A voltage regulator of the test power source system is connected with two frequency converters, the two frequency converters are respectively connected with a tested motor and a following tested motor, and a measuring unit is arranged between the frequency converters and the tested motor. A workstation computer of the computer digital operation system is connected with an Ethernet switch, the Ethernet switch is connected with a programmable logic controller, and the programmable logic controller is connected with the voltage regulator and the frequency converters. A master-station computer of the computational analysis system is connected with the workstation computer, a measurer is connected with the measuring unit, and the measurer is used for measuring such parameters as electric quantity, torsion, temperature insulation resistance and vibration noise. The energy feedback type asynchronous motor test system solves the problems that an existing motor test system is low in system work capacity, bad in system operation reliability, not economical in system operation and the like.
Description
Technical field
The utility model relates to the improvement technology of Motor Measuring System.
Background technology
Asynchronous motor test system is mainly used in motor manufacturing enterprise, wind power plant manufacturing enterprise, compulsory test mechanism of national motor quality government, frequency converter manufacturing enterprise, national customs electronic product and imports and exports detection, the test that Quarantine Bureau, motor are developed the various motors such as frequency conversion explosion proof such as department, metallurgy, mine, shipbuilding.Existing Motor Measuring System exists the economy that the ability to work of system is low, the system reliability of operation is poor, system is moved bad.
Summary of the invention
The utility model provides the energy feedback type asynchronous motor test system, and the utility model has solved the problems such as existing Motor Measuring System exists the ability to work of system low, the system reliability of operation is poor, the economy of system operation is bad.
For addressing the above problem, the utility model adopts following technical scheme: the energy feedback type asynchronous motor test system consists of experiment power supply system A, computer digit operating system B and computational analysis system C;
Described experiment power supply system A consists of pressure regulator 1, frequency converter 2 and measuring unit 3, and pressure regulator 1 connects 2, two frequency converters 2 of two frequency converters and connects respectively tested motor 4 and, with examination motor 5, between frequency converter 2 and tested motor 4, be provided with measuring unit 3;
Described computer digit operating system B comprises workstation computer 8, Ethernet switch 9 and programmable logic controller (PLC) 10, and workstation computer 8 connects Ethernet switch 9, and Ethernet switch 9 connects programmable logic controller (PLC) 10; Programmable logic controller (PLC) 10 connects pressure regulator 1, frequency converter 2;
Described computational analysis system C comprises measuring appliance 6 and master station's computing machine 7, and master station's computing machine 7 connects workstation computer 8, for the measuring appliance 6 connection measuring units 3 of measuring electric quantity, torque, temperature insulation resistance, vibration noise parameter.
The utility model experiment power supply system is born conveying conversion and the safeguard protection of experiment power supply; Computer digit operating system is responsible for experiment power supply and is carried the programmed control of conversion and the collection of test parameters; Computer calculation and Analysis system is responsible for the computational analysis of test figure and is processed.
Advantage of the present utility model: (one) improves the ability to work of system: utilize the supply and distribution system that static frequency-conversion device and part pressure regulator form to replace the supply and distribution system be comprised of genset and pressure regulator, and replace original analog quantity operating system by novel intelligent formula digit manipulation system, enlarge the scope of trial voltage, power, frequency, improved the detectability of system and to the computational analysis ability of testing result.
(2) safe reliability of raising system operation: native system, by the flexible Based Intelligent Control to pilot system equipment, has guaranteed that pilot system equipment operates to test macro and creates best running environment.On the other hand, by the on-line real time monitoring to the pilot system equipment running status, system can be noted abnormalities and hidden danger in time, thereby avoid and reduce the impact of equipment breakdown on test, greatly improve the safe reliability of operation.
(3) raising system is controlled advanced: system is according to default working routine independent operating, warranty test safe operation; Simultaneously, computer supervisory control system, by fieldbus and control PLC communication, carries out status surveillance and control operation to system equipment.In the case of necessary, manual mode strides across some system equipment of the direct start and stop of PLC, for system provides the safety method of operation flexibly.
(4) economy of raising system operation: by the Based Intelligent Control to system equipment, can make dragging system operate in the optimum condition state, keep the highest stabilized (steady-state) speed; Simultaneously, can make the operations staff free from numerous and diverse participating in directly operation, control, supervision, inspection and writing task, thereby greatly raise labour productivity, avoid traditional artificial terrain to observe and operation, improve working environment.
Energy feedback type asynchronous motor test system of the present utility model is mainly used in motor manufacturing enterprise, wind power plant manufacturing enterprise, compulsory test mechanism of national motor quality government, frequency converter manufacturing enterprise, national customs electronic product and imports and exports detection, the test that Quarantine Bureau, motor are developed the various motors such as frequency conversion explosion proof such as department, metallurgy, mine, shipbuilding.
The accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Symbol description in figure: experiment power supply system A, computer digit operating system B, computational analysis system C, pressure regulator 1, frequency converter 2, measuring unit 3, tested motor 4, with examination motor 5, measuring appliance 6, master station's computing machine 7, workstation computer 8, Ethernet switch 9, programmable logic controller (PLC) 10.
Embodiment
below with best embodiment, the utility model is described in detail
.
As shown in Figure 1, the energy feedback type asynchronous motor test system, consist of experiment power supply system A, computer digit operating system B and computational analysis system C;
Described experiment power supply system A consists of pressure regulator 1, frequency converter 2 and measuring unit 3, and pressure regulator 1 connects 2, two frequency converters 2 of two frequency converters and connects respectively tested motor 4 and, with examination motor 5, between frequency converter 2 and tested motor 4, be provided with measuring unit 3;
Described computer digit operating system B comprises workstation computer 8, Ethernet switch 9 and programmable logic controller (PLC) 10, and workstation computer 8 connects Ethernet switch 9, and Ethernet switch 9 connects programmable logic controller (PLC) 10; Programmable logic controller (PLC) 10 connects pressure regulator 1, frequency converter 2;
Described computational analysis system C comprises measuring appliance 6 and master station's computing machine 7, and master station's computing machine 7 connects workstation computer 8, for the measuring appliance 6 connection measuring units 3 of measuring electric quantity, torque, temperature insulation resistance, vibration noise parameter.
The utility model adopts variable-frequency power sources energy feedback energy-saving scheme to do motor test, for the pilot system power supply adopts the electricity of power frequency, constant voltage by electric network source, receive the front end rectification unit, rectification goes out direct current and supplies with DC bus, two two-way converter plants of common DC bus received respectively to tested motor and accompany on the examination motor, forming two motors mutually to dragging.
Finally it should be noted that: obviously, above-described embodiment is only for the utility model example clearly is described, and is not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.And the apparent variation of being amplified out thus or change are still among protection domain of the present utility model.
Claims (1)
1. the energy feedback type asynchronous motor test system, is characterized in that, experiment power supply system (A), computer digit operating system (B) and computational analysis system (C), consists of;
Described experiment power supply system (A) consists of pressure regulator (1), frequency converter (2) and measuring unit (3), pressure regulator (1) connects two frequency converters (2), two frequency converters (2) connect respectively tested motor (4) and, with examination motor (5), between frequency converter (2) and tested motor (4), are provided with measuring unit (3);
Described computer digit operating system (B) comprises workstation computer (8), Ethernet switch (9) and programmable logic controller (PLC) (10), workstation computer (8) connects Ethernet switch (9), and Ethernet switch (9) connects programmable logic controller (PLC) (10); Programmable logic controller (PLC) (10) connects pressure regulator (1), frequency converter (2);
Described computational analysis system (C) comprises measuring appliance (6) and master station's computing machine (7), master station's computing machine (7) connects workstation computer (8), for measuring appliance (6) the connection measuring unit (3) of measuring electric quantity, torque, temperature insulation resistance, vibration noise parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320106992 CN203117393U (en) | 2013-03-11 | 2013-03-11 | Energy feedback type asynchronous motor test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320106992 CN203117393U (en) | 2013-03-11 | 2013-03-11 | Energy feedback type asynchronous motor test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203117393U true CN203117393U (en) | 2013-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320106992 Expired - Lifetime CN203117393U (en) | 2013-03-11 | 2013-03-11 | Energy feedback type asynchronous motor test system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122887A (en) * | 2014-07-29 | 2014-10-29 | 湖北三江航天红峰控制有限公司 | Three-phase alternating-current traction motor controller loading test platform and control method thereof |
| CN106441670A (en) * | 2016-08-31 | 2017-02-22 | 杭州威衡科技有限公司 | Servo control driving power measuring system |
| CN109270454A (en) * | 2018-10-17 | 2019-01-25 | 东北大学 | A kind of permanent magnet synchronous motor intelligence observation device and control system |
-
2013
- 2013-03-11 CN CN 201320106992 patent/CN203117393U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122887A (en) * | 2014-07-29 | 2014-10-29 | 湖北三江航天红峰控制有限公司 | Three-phase alternating-current traction motor controller loading test platform and control method thereof |
| CN106441670A (en) * | 2016-08-31 | 2017-02-22 | 杭州威衡科技有限公司 | Servo control driving power measuring system |
| CN106441670B (en) * | 2016-08-31 | 2019-05-14 | 杭州威衡科技有限公司 | A kind of SERVO CONTROL driving power-measuring system |
| CN109270454A (en) * | 2018-10-17 | 2019-01-25 | 东北大学 | A kind of permanent magnet synchronous motor intelligence observation device and control system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130807 |
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| CX01 | Expiry of patent term |