CN202837504U - AC servo motor test system - Google Patents
AC servo motor test system Download PDFInfo
- Publication number
- CN202837504U CN202837504U CN201220447157.5U CN201220447157U CN202837504U CN 202837504 U CN202837504 U CN 202837504U CN 201220447157 U CN201220447157 U CN 201220447157U CN 202837504 U CN202837504 U CN 202837504U
- Authority
- CN
- China
- Prior art keywords
- driver
- motor
- servo motor
- rectifier
- phase alternating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model relates to an AC servo motor test system, comprising a three-phase AC power supply, a rectifier, a first driver, a second driver, a motor to be tested and a load motor. The AC output by the three-phase AC power supply is transformed to a DC by the rectifier; the DC is provided for the first driver; the first driver is connected with the motor to be tested for controlling the rotation of the motor to be tested; the second driver is connected with the load motor; the motor to be tested is connected with the load motor through a shaft coupling; and the second driver is connected with the first driver through a direct current bus. According to the AC servo motor test system, the problem of energy waste is effectively solved.
Description
Technical field
The utility model relates to the servomotor technical field of measurement and test, particularly relates to a kind of AC servo motor test macro.
Background technology
Conventional AC servomotor test macro, all be by driver or frequency converter output frequency conversion voltage by power frequency supply, the device of driving motor-genset, and the power consumption loads such as resistor are supplied with in the generator generating, so the test of traditional AC servo motor is the process of an energy resource consumption, needs to consume the energy that machine operation produces under rated power after testing.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of AC servo motor test macro, can effectively solve the problem of energy dissipation.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of AC servo motor test macro is provided, comprise three-phase alternating-current supply, rectifier, the first driver, the second driver, by measured motor and load motor, described rectifier is converted to direct current with the alternating current of three-phase alternating-current supply output, and supply with to described the first driver, described the first driver is linked to each other by measured motor with described, is used for controlling tested electric machine rotation; Described the second driver links to each other with described load motor; Describedly linked to each other by shaft coupling with load motor by measured motor; Described the second driver links to each other with described the first driver by dc bus.
Described three-phase alternating-current supply is the three-phase alternating current power frequency supply, and exportable two kinds of voltages that amplitude is different.
Galvanic voltage after the described rectifier conversion is 540V and/or 680V.
Described shaft coupling is positive coupling.
Beneficial effect
Owing to adopted above-mentioned technical scheme, the utility model compared with prior art, have following advantage and good effect: the utility model is the needed portion of energy of tested electromechanical testing with the Conversion of Energy of generator, saved the required electric energy of a large amount of tests, so that the utility model only need to obtain seldom part energy from external electrical network by rectifier, be the loss of heat energy in the system, the energy that tests rear required consumption is the energy that about 15% machine operation produces under rated power.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only are used for explanation the utility model and are not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Embodiment of the present utility model relates to a kind of AC servo motor test macro, as shown in Figure 1, comprise three-phase alternating-current supply 1, rectifier 2, the first driver 3, the second driver 4, by measured motor 5 and load motor 6, described rectifier 2 is converted to direct current with the alternating current of three-phase alternating-current supply 1 output, and supply with to described the first driver 3, described the first driver 3 is linked to each other by measured motor 5 with described, is used for control and is rotated by measured motor 5; Described the second driver 4 links to each other with described load motor 6; Describedly linked to each other by shaft coupling 7 with load motor 6 by measured motor 5; Described the second driver 4 links to each other with described the first driver 3 by dc bus.Wherein, described three-phase alternating-current supply 1 is the three-phase alternating current power frequency supply, and exportable two kinds of voltages that amplitude is different, and a kind of is alternating current 380V(European standard), another kind is alternating current 500V(America standard).Two kinds of voltages are wherein a kind of to select only in test, and change alternating voltage into the galvanic current pressure by rectifier 2, offer by the frequency converter of measured motor 5 and load motor 6 and the dc bus of driver.Galvanic voltage after described rectifier 2 conversions is 540V and/or 680V.Described shaft coupling 7 is positive coupling.
Further specify the principle of work of AC servo motor test macro as example take three-phase alternating current power frequency supply output 380V alternating current: three-phase alternating current power frequency supply output 380V alternating voltage, interchange turns dc rectifier and changes the three-phase alternating voltage of input the DC voltage of dc bus into, and this DC voltage can be two kinds of 540Vdc and 680Vdc.The first driver is with being connected by measured motor, and the second driver connects with load motor.During test, the tested electric machine rotation of the first driver control is connected by positive coupling with load motor by measured motor.Rotate together with load motor simultaneously during tested electric machine rotation, load motor is as generator, electric energy is fed back to the second driver, and the second driver is connecting the first driver by dc bus, the electric energy that braking motor is produced transfers to the first driver by dc bus, is used for the required energy of tested electric machine rotation.
Be not difficult to find that the utility model is the needed portion of energy of tested electromechanical testing with the Conversion of Energy of generator, being different from generator is thermal energy consumption by the contact resistance device with Conversion of Energy, has saved the required electric energy of a large amount of tests.Energy saving A. C servomotor test macro only need to obtain seldom part energy from external electrical network by rectifier, the namely loss of heat energy in the system.
Claims (4)
1. AC servo motor test macro, comprise three-phase alternating-current supply (1), rectifier (2), the first driver (3), the second driver (4), by measured motor (5) and load motor (6), described rectifier (2) is converted to direct current with the alternating current of three-phase alternating-current supply (1) output, and supply with to described the first driver (3), it is characterized in that, described the first driver (3) is linked to each other by measured motor (5) with described, is used for control and is rotated by measured motor (5); Described the second driver (4) links to each other with described load motor (6); Describedly linked to each other by shaft coupling (7) with load motor (6) by measured motor (5); Described the second driver (4) links to each other with described the first driver (3) by dc bus.
2. AC servo motor test macro according to claim 1 is characterized in that, described three-phase alternating-current supply (1) is the three-phase alternating current power frequency supply, and exportable two kinds of voltages that amplitude is different.
3. AC servo motor test macro according to claim 1 is characterized in that, the galvanic voltage after described rectifier (2) conversion is 540V and/or 680V.
4. AC servo motor test macro according to claim 1 is characterized in that, described shaft coupling (7) is positive coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220447157.5U CN202837504U (en) | 2012-09-04 | 2012-09-04 | AC servo motor test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220447157.5U CN202837504U (en) | 2012-09-04 | 2012-09-04 | AC servo motor test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202837504U true CN202837504U (en) | 2013-03-27 |
Family
ID=47949180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220447157.5U Expired - Lifetime CN202837504U (en) | 2012-09-04 | 2012-09-04 | AC servo motor test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202837504U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103823182A (en) * | 2014-02-26 | 2014-05-28 | 上海翡叶动力科技有限公司 | Test system for servo motor |
| CN105334459A (en) * | 2015-11-24 | 2016-02-17 | 上海翡叶动力科技有限公司 | Servo motor testing system for industrial robot |
| CN105699823A (en) * | 2016-03-29 | 2016-06-22 | 无锡市大元广盛电气股份有限公司 | Energy-saving frequency converter loading system and energy-saving frequency converter loading method |
| CN106199418A (en) * | 2015-05-06 | 2016-12-07 | 大银微系统股份有限公司 | The multi-functional load testing device of tool |
| CN107102262A (en) * | 2017-04-28 | 2017-08-29 | 华中科技大学 | A kind of linear motor performance test device and its control method |
| CN108267690A (en) * | 2017-12-22 | 2018-07-10 | 苏州恒美电子科技股份有限公司 | The on-line measurement system of transmission mechanism |
| CN108333508A (en) * | 2017-12-22 | 2018-07-27 | 苏州恒美电子科技股份有限公司 | Power control system for electromechanical testing |
| CN111273171A (en) * | 2020-03-03 | 2020-06-12 | 浙江禾川科技股份有限公司 | Alternating current servo loading test system |
-
2012
- 2012-09-04 CN CN201220447157.5U patent/CN202837504U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103823182A (en) * | 2014-02-26 | 2014-05-28 | 上海翡叶动力科技有限公司 | Test system for servo motor |
| CN106199418A (en) * | 2015-05-06 | 2016-12-07 | 大银微系统股份有限公司 | The multi-functional load testing device of tool |
| CN105334459A (en) * | 2015-11-24 | 2016-02-17 | 上海翡叶动力科技有限公司 | Servo motor testing system for industrial robot |
| CN105334459B (en) * | 2015-11-24 | 2019-05-28 | 上海翡叶动力科技有限公司 | Industrial robot servo motor test macro |
| CN105699823A (en) * | 2016-03-29 | 2016-06-22 | 无锡市大元广盛电气股份有限公司 | Energy-saving frequency converter loading system and energy-saving frequency converter loading method |
| CN105699823B (en) * | 2016-03-29 | 2019-06-04 | 无锡市大元广盛电气股份有限公司 | A kind of energy-efficient frequency converter loading method |
| CN107102262A (en) * | 2017-04-28 | 2017-08-29 | 华中科技大学 | A kind of linear motor performance test device and its control method |
| CN108267690A (en) * | 2017-12-22 | 2018-07-10 | 苏州恒美电子科技股份有限公司 | The on-line measurement system of transmission mechanism |
| CN108333508A (en) * | 2017-12-22 | 2018-07-27 | 苏州恒美电子科技股份有限公司 | Power control system for electromechanical testing |
| CN108267690B (en) * | 2017-12-22 | 2020-06-12 | 苏州恒美电子科技股份有限公司 | On-line measuring system of transmission mechanism |
| CN111273171A (en) * | 2020-03-03 | 2020-06-12 | 浙江禾川科技股份有限公司 | Alternating current servo loading test system |
| WO2021174624A1 (en) * | 2020-03-03 | 2021-09-10 | 浙江禾川科技股份有限公司 | Alternating current servo loading test system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202837504U (en) | AC servo motor test system | |
| CN103091587B (en) | Energy-saving inverter test circuit and control method | |
| CN102447265B (en) | Loading device and method for power unit with feedback function | |
| CN102967827B (en) | Energy-feedback test device of three-phase asynchronous motor | |
| CN203433058U (en) | Frequency converter common DC bus load test system | |
| CN201796126U (en) | Endurance test device of permanent magnet synchronous motor | |
| CN102116850B (en) | Device and method for testing rectifier | |
| CN202837418U (en) | Grid-connected inverter test equipment and inverter energy recharge simulation grid test system | |
| CN102435947A (en) | Direct current feed type motor testing system | |
| CN202330583U (en) | Pure inductive load power evaluation system of alternating current/direct current/alternating current traction converter | |
| CN201478838U (en) | Auxiliary power supply device capable of being connected in parallel | |
| CN102830299B (en) | Grid-connected inverter test device and inverter energy recharging simulated power grid test system | |
| CN202997590U (en) | Elevator energy recovery system | |
| CN202563028U (en) | Full-load test device of power unit | |
| CN204314405U (en) | Frequency converter band carries experimental provision | |
| CN102123532B (en) | Full-digital-frequency tracking inverting type electromagnetic induction heating power supply | |
| CN205263208U (en) | Many function test platform | |
| CN201199260Y (en) | Test-bed for generator | |
| CN203025291U (en) | Energy-saving inverter test circuit | |
| CN206649096U (en) | The load testing circuit of alternating current-direct current frequency converter | |
| CN202837435U (en) | Energy-saving power assessment test device for high-power inverter | |
| CN202564971U (en) | Energy regeneration system of frequency converter aging test link | |
| CN201726156U (en) | Feedback energy-saving device with variable-frequency motor | |
| CN201726181U (en) | Double-conversion online UPS (Uninterrupted Power Supply) | |
| CN203705615U (en) | Energy cyclic utilization system designed for motor test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
|
| CX01 | Expiry of patent term |