CN210893693U - Temperature-controllable motor power measuring system - Google Patents
Temperature-controllable motor power measuring system Download PDFInfo
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- CN210893693U CN210893693U CN201922124163.1U CN201922124163U CN210893693U CN 210893693 U CN210893693 U CN 210893693U CN 201922124163 U CN201922124163 U CN 201922124163U CN 210893693 U CN210893693 U CN 210893693U
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Abstract
The utility model provides a controllable temperature's motor dynamometer system, is including motor, host computer and the well accuse platform that awaits measuring to and be used for the motor that awaits measuring to heat and refrigerated accuse temperature subassembly, be used for detecting the thermodetector of the motor temperature that awaits measuring, accuse temperature subassembly, thermodetector and host computer link to each other with the well accuse platform, the motor that awaits measuring is connected with the power analysis appearance that is used for detecting the motor power that awaits measuring and is used for detecting the moment of torsion subassembly of the motor moment of torsion that awaits measuring, power analysis appearance and moment of torsion subassembly link to each other with. The utility model discloses a system is the integrated design, can accomplish the detection of the motor that awaits measuring through controlling the host computer, and degree of automation is high, improves detection efficiency and testing result's accuracy, and the temperature of the motor that awaits measuring can be controlled to the accuse temperature subassembly, ensures that the temperature of the motor that awaits measuring is unanimous with predetermineeing the temperature range, and temperature control is accurate.
Description
Technical Field
The utility model relates to a motor detection area especially relates to a motor power measurement system of controllable temperature.
Background
In the development and design phase of a motor, it is often necessary to test the motor using a motor dynamometer system in order to assess its efficiency and other characteristics. The motor has a wide application range, such as compressors, household appliances, automation equipment and the like, and the temperature of the motor is higher than the ambient temperature during the actual operation process of the equipment. In the motor testing process, in order to accurately evaluate the characteristics of the motor under different temperature conditions, the temperature of the motor is usually raised before the test, and the test is performed after the specified temperature is reached.
At present, the method for heating up the motor dynamometer system mainly comprises the following two methods:
(1) before testing the motor, baking and heating the motor to a certain temperature by using heating equipment (such as an oven), then installing the motor on a test platform deck, and testing after the surface temperature of the motor is reduced to a specified temperature; the heating equipment of the scheme is complex, the temperature is difficult to control, the motor to be measured is easy to damage, and the working efficiency is low.
(2) The motor to be tested is arranged on a test carrier, the surface of the motor to be tested is raised to a specified temperature by adopting a locked-rotor or high-load running mode, and then the test is carried out. The motor of the scheme can reach the specified temperature only by operating one end of time, the detection efficiency is low, the temperature is difficult to control, and the motor to be detected is easily damaged.
According to the two technical schemes, the temperature of the motor is increased before testing, but the temperature of the motor cannot be controlled in the testing process, so that the problems that the testing data are deviated and the testing result is inaccurate are caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems of long test preparation time, low efficiency, difficulty in temperature control and inaccurate test result of the conventional motor power measuring equipment, the utility model provides a temperature-controllable motor power measuring system.
The utility model provides a controllable temperature's motor dynamometer system, is including motor, host computer and the well accuse platform that awaits measuring to and be used for the motor that awaits measuring to heat and refrigerated accuse temperature subassembly, be used for detecting the thermodetector of the motor temperature that awaits measuring, accuse temperature subassembly, thermodetector and host computer link to each other with the well accuse platform, the motor that awaits measuring is connected with the power analysis appearance that is used for detecting the motor power that awaits measuring and is used for detecting the moment of torsion subassembly of the motor moment of torsion that awaits measuring, power analysis appearance and moment of torsion subassembly link to each other with.
Preferably, the temperature control assembly comprises a heating wire and a blower which are connected with the central console, and the central console controls the start and stop of the heating wire and the blower.
Preferably, the temperature control assembly further comprises an exhaust fan connected with the central console, the motor to be tested is placed in the heat insulation protective cover, the heating wire, the blower and the exhaust fan are arranged on the heat insulation protective cover, and the central console controls the start and stop of the exhaust fan.
Preferably, the torque assembly include the servo motor power that links to each other with the host computer, the servo motor power be connected with servo motor, servo motor still be connected with torque sensor, servo motor and torque sensor between and torque sensor and to be measured between the motor link to each other through the shaft coupling.
Preferably, the motor to be tested is connected with a variable frequency power supply, and the variable frequency power supply is connected with an upper computer and a power analyzer.
Preferably, the temperature detector is an infrared sensing probe.
The utility model provides a controllable temperature motor power measuring system, the system is the integrated design, can accomplish the detection of the motor that awaits measuring through controlling the host computer, and degree of automation is high, improves the accuracy of detection efficiency and testing result; the temperature control assembly can control the temperature of the motor to be tested, the torque assembly provides torque for the motor to be tested, the temperature control assembly ensures that the temperature of the motor to be tested is consistent with a preset temperature range, the temperature control is accurate, and the testing accuracy is higher; operating personnel need not to carry and install high temperature motor in the test process, eliminates the potential safety hazard, and the heater works in thermal-insulated protection casing, makes the motor that awaits measuring be heated evenly, and thermodetector real-time detection awaits measuring motor temperature to avoid damaging the motor that awaits measuring. The utility model discloses a dynamometer system simulation motor actual operating environment to the test motor that awaits measuring's operating efficiency and other each item characteristic index, the design and the manufacturing level of assessing the motor that awaits measuring.
Drawings
Fig. 1 is a schematic diagram of the temperature-controllable motor power measuring system of the present invention.
Detailed Description
The technical solution of the present invention will be further described with reference to the accompanying drawings and examples.
Referring to the attached figure 1, the temperature-controllable motor power measuring system comprises a motor 1 to be measured, an upper computer 2, a central console 3, a temperature control assembly 4 for heating and cooling the motor 1 to be measured, and a temperature detector 5 for detecting the temperature of the motor 1 to be measured, wherein the temperature control assembly 4, the temperature detector 5 and the upper computer 2 are connected with the central console 3, the motor 1 to be measured is connected with a power analyzer 6 for detecting the power of the motor 1 to be measured and a torque assembly 7 for detecting the torque of the motor 1 to be measured, and the power analyzer 6 and the torque assembly 7 are connected with the upper computer 2; the temperature detector 5 is an infrared induction probe, and the temperature detector 5 can avoid the damage of the motor to be detected due to overhigh temperature. Well accuse platform 3 can accept temperature signal and the torque signal of temperature detector 5 and the transmission of torque assembly 7, and well accuse platform 3 can control opening of temperature control assembly 4 and stop, can realize signal transmission between host computer 2 and the well accuse platform 3, and host computer 2 controls opening of power analyzer 6 and stops.
The torque assembly 7 comprises a servo motor power supply 71 connected with the upper computer 2, the servo motor power supply 71 is connected with a servo motor 72, the servo motor 72 is further connected with a torque sensor 73, and the servo motor 72 and the torque sensor 73 are connected with each other and the torque sensor 73 is connected with the motor 1 to be measured through couplers 74. The motor 1 to be tested is connected with a variable frequency power supply 8, the variable frequency power supply 8 is connected with the upper computer 2 and the power analyzer 6, the rotating direction of the servo motor 72 is opposite to that of the motor 1 to be tested, and the upper computer 2 controls the variable frequency power supply 8 and the servo motor power supply 71 to respectively control the start and stop of the motor 1 to be tested and the servo motor 72.
The temperature control assembly 4 comprises a heating wire 41 and a blower 42 which are connected with the center console 3, and the center console 3 controls the start and stop of the heating wire 41 and the blower 42. Temperature control assembly 4 still includes exhaust fan 43 with central console 3 is connected, and the motor 1 that awaits measuring is placed in thermal-insulated protection casing 44, and thermal-insulated protection casing 44 makes the motor be heated more evenly, and heater strip 41, hair-dryer 42 and exhaust fan 43 set up on thermal-insulated protection casing 44, and central console 3 controls opening of exhaust fan 43 and stops. The heater strip 41 heats the motor 1 to be tested, the exhaust fan 43 and the blower 42 cool the motor to be tested, the temperature control component 4 realizes the temperature control of the motor 1 to be tested, the temperature control of the motor 1 to be tested is ensured to be within a preset range during testing, and the accuracy of detection data is improved.
The utility model provides a controllable temperature motor dynamometer system, the system is integrated design, can accomplish the detection of the motor 1 that awaits measuring through controlling host computer 2, and degree of automation is high, improves the accuracy of detection efficiency and testing result; the temperature control assembly 4 can control the temperature of the motor 1 to be tested, the torque assembly 7 provides torque for the motor 1 to be tested, and the temperature control assembly 4 ensures that the temperature of the motor to be tested is consistent with a preset temperature range, so that the temperature control is accurate, and the testing accuracy is higher; in the testing process, an operator does not need to carry and install a high-temperature motor, potential safety hazards are eliminated, the heating wire 41 works in the heat-insulating protective cover 44, the motor to be tested is heated uniformly, and the temperature detector 5 detects the temperature of the motor to be tested in real time so as to avoid damaging the motor to be tested. The utility model discloses a dynamometer system simulation motor actual operating environment to the test motor that awaits measuring's operating efficiency and other each item characteristic index, the design and the manufacturing level of assessing the motor that awaits measuring.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a controllable temperature's motor dynamometer system which characterized in that: including motor (1), host computer (2) and central console (3) that await measuring to and be used for motor (1) that awaits measuring to heat and refrigerated accuse temperature subassembly (4), be used for detecting thermodetector (5) of motor (1) temperature that awaits measuring, accuse temperature subassembly (4), thermodetector (5) and host computer (2) link to each other with central console (3), motor (1) that awaits measuring is connected with power analysis appearance (6) that are used for detecting motor (1) power that awaits measuring and is used for detecting torque component (7) of motor (1) moment of torsion that awaits measuring, power analysis appearance (6) and torque component (7) link to each other with host computer (2).
2. The temperature-controllable motor dynamometer system of claim 1, wherein: the temperature control assembly (4) comprises a heating wire (41) and a blower (42) which are connected with the central console (3), and the central console (3) controls the start and stop of the heating wire (41) and the blower (42).
3. The temperature-controllable motor dynamometer system of claim 2, wherein: temperature control assembly (4) still include air exhauster (43) of being connected with central console (3), motor (1) that awaits measuring place in thermal-insulated protection casing (44), heater strip (41), hair-dryer (42) and air exhauster (43) set up on thermal-insulated protection casing (44), the start-stop of central console (3) control air exhauster (43).
4. The temperature-controllable motor dynamometer system of claim 1, wherein: torque module (7) include servo motor power (71) that link to each other with host computer (2), servo motor power (71) be connected with servo motor (72), servo motor (72) still be connected with torque sensor (73), servo motor (72) and torque sensor (73) between and torque sensor (73) and to await measuring between motor (1) link to each other through shaft coupling (74).
5. The temperature-controllable motor dynamometer system of claim 1, wherein: the motor to be measured is connected with a variable frequency power supply (8), and the variable frequency power supply (8) is connected with the upper computer (2) and the power analyzer (6).
6. The temperature-controllable motor dynamometer system of claim 1, wherein: the temperature detector (5) is an infrared sensing probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922124163.1U CN210893693U (en) | 2019-12-02 | 2019-12-02 | Temperature-controllable motor power measuring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922124163.1U CN210893693U (en) | 2019-12-02 | 2019-12-02 | Temperature-controllable motor power measuring system |
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| CN210893693U true CN210893693U (en) | 2020-06-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024400A (en) * | 2019-12-02 | 2020-04-17 | Tcl瑞智（惠州）制冷设备有限公司 | Temperature-controllable motor power measuring system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024400A (en) * | 2019-12-02 | 2020-04-17 | Tcl瑞智（惠州）制冷设备有限公司 | Temperature-controllable motor power measuring system and method |
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