CN105116335A - Motor online detecting device, system, and method - Google Patents

Motor online detecting device, system, and method Download PDF

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Publication number
CN105116335A
CN105116335A CN201510591468.7A CN201510591468A CN105116335A CN 105116335 A CN105116335 A CN 105116335A CN 201510591468 A CN201510591468 A CN 201510591468A CN 105116335 A CN105116335 A CN 105116335A
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CN
China
Prior art keywords
motor
drive module
feedback
line measuring
rotation information
Prior art date
Application number
CN201510591468.7A
Other languages
Chinese (zh)
Inventor
李忠慧
欧景云
赵小安
龚黎明
Original Assignee
广东威灵电机制造有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 广东威灵电机制造有限公司 filed Critical 广东威灵电机制造有限公司
Priority to CN201510591468.7A priority Critical patent/CN105116335A/en
Publication of CN105116335A publication Critical patent/CN105116335A/en

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Abstract

The invention belongs to the technical field of motor detection and provides a motor online detecting device, system, and method. The motor online detecting device comprises a communication unit, a logic control unit, a setting unit, and a display unit. The logic control unit controls a motor control module and a motor driving module to enter an online detecting mode by means of the communication unit. The setting unit stores preset motor running information. The logic control unit sends the preset motor running information to the motor driving module via the communication unit in order that the motor driving module drives the motor to operate. The communication unit receives the motor running information fed back by the motor driving module in real time and sends the fed-back motor running information to the logic control unit. The logic control unit drives the display unit to display the fed-back motor running information and drives the communication unit to send the fed-back motor running information to the motor control module. The motor online detecting device online detects the parameter information and fault data of the motor, does not destroy the profile of the plastic package motor, and improves detection accuracy.

Description

Motor on-line measuring device, system and method
Technical field
The present invention relates to electric machines test technical field, particularly relate to a kind of motor on-line measuring device, system and method.
Background technology
At present, first plastic packaging direct current generator is succeeded in developing in the U.S. at early eighties and grows up mid-term, be applied widely in Japan and the whole world subsequently, plastic packaging direct current generator is in manufacture, stuctures and properties brings advantage, also there is certain deficiency simultaneously, such as in the motor product of the automatically controlled scheme of motor internal plastic packaging, owing to adopting plastic package process, after circuit board is enclosed in inside, can not be removed, when occurring abnormal, be difficult to judge where automatically controlled scheme goes wrong, it is also very difficult that client debugs under the environment using motor, and it is also very difficult for carrying out failure analysis mode to motor, most employing mechanical type is analyzed, cut by plastic shell external force, observe internal circuit board with or without distortion etc.As debugged under the actual service condition of motor client, because host computer can not get corresponding tach signal, abnormal according to Logic judgment motor rotation, and stop the operation of whole system, often need change motor client host computer procedure to realize.In sum, in prior art, existence cannot realize the problem of motor being carried out to on-line checkingi.
Summary of the invention
The object of the present invention is to provide a kind of motor on-line measuring device, system and method, being intended to solve for there is the problem that cannot realize carrying out motor on-line checkingi in prior art.
The present invention is achieved in that first aspect present invention provides a kind of motor on-line measuring device, and described motor on-line measuring device comprises communication unit, logic control element, setting unit and display unit;
Described logic control element controls motor control module by described communication unit and motor drive module enters on-line checkingi pattern;
Described setting unit stores presets motor rotation information;
Described default motor rotation information is sent to described motor drive module by described communication unit by described logic control element, and described motor drive module drive motor is operated;
The motor rotation information of motor drive module feedback described in described communication unit real-time reception, and the motor rotation information of feedback is sent to described logic control element, described logic control element drives the motor rotation information of display unit display feedback, and drives described communication unit that the motor rotation information of feedback is sent to described motor control module.
In conjunction with first aspect, as the first embodiment of first aspect, the motor rotation information of described feedback comprises current value, magnitude of voltage, rotating speed or the information that abends.
In conjunction with first aspect, as the second embodiment of first aspect, described motor on-line measuring device also comprises power supply unit;
Described power supply unit is described communication unit, described logic control element, described setting unit and described display unit are powered;
Or the voltage that described power supply unit exports according to the described motor control module of reception is described communication unit, described logic control element, described setting unit and described display unit are powered.
Second aspect present invention provides a kind of motor on-line detecting system, and described motor on-line detecting system comprises motor control module, motor on-line measuring device and motor drive module;
The voltage output end of described motor control module connects the voltage input end of described motor on-line measuring device, the voltage output end of described motor on-line measuring device connects the voltage input end of described motor drive module, the control signal output terminal of described motor on-line measuring device connects the signal input part of described motor drive module, the feedback signal output of described motor drive module connects the feedback signal input terminal of described motor on-line measuring device, the feedback signal output of described motor on-line measuring device connects the feedback signal input terminal of described motor control module,
Described motor on-line measuring device controls motor control module and motor drive module enters on-line checkingi pattern;
Default motor rotation information is sent to described motor drive module by described motor on-line measuring device, and described motor drive module drive motor is operated;
Described motor on-line measuring device real-time reception also shows the motor rotation information of described motor drive module feedback, and the motor rotation information of feedback is sent to described motor control module.
In conjunction with second aspect, as the first embodiment of second aspect, the motor rotation information of described feedback comprises current value, magnitude of voltage, rotating speed or the information that abends.
Third aspect present invention provides a kind of motor online test method, and described motor online test method comprises the following steps:
A. control motor control module and motor drive module enter on-line checkingi pattern;
B. default motor rotation information is sent to described motor drive module, described motor drive module drive motor is operated;
C. real-time reception show the motor rotation information of described motor drive module feedback, and sends to described motor control module by the motor rotation information of feedback.
Motor on-line measuring device, system and method that the embodiment of the present invention provides, by arranging motor on-line measuring device between motor control module and motor drive module, under achieving the state that motor controls at motor control module, the parameter information of on-line checkingi motor and fault data, do not need to destroy plastic packaging motor profile, the duty of motor control module can be kept simultaneously, make whole testing process more close to motor real use state, improve the accuracy of detection.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of motor on-line measuring device that an embodiment of the present invention provides;
Fig. 2 is the structural representation of a kind of motor on-line detecting system that the another kind of embodiment of the present invention provides;
Fig. 3 is the structural representation of a kind of motor on-line detecting system that prior art provides;
Fig. 4 is that a kind of permagnetic synchronous motor that an embodiment of the present invention provides is incorporated into the power networks the structural representation of control system.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In order to technical scheme of the present invention is described, be described below by specific embodiment.
An embodiment of the present invention provides a kind of motor on-line measuring device 10, and as shown in Figure 1, motor on-line measuring device 10 comprises communication unit 101, logic control element 102, setting unit 103 and display unit 104.
Logic control element 102 controls motor control module 20 by communication unit 101 and motor drive module 30 enters on-line checkingi pattern.
Setting unit 103 stores presets motor rotation information.
Default motor rotation information is sent to motor drive module 30 by communication unit 101 by logic control element 102, and motor drive module 30 drive motor 40 is operated.
The motor rotation information of communication unit 101 real-time reception motor drive module 30 feedback, and the motor rotation information of feedback is sent to logic control element 102, logic control element 102 drives display unit 104 to show the motor rotation information of feedback, and drives communication unit 101 that the motor rotation information of feedback is sent to motor control module 20.
Concrete, for setting unit 103, it is for setting the operating condition of motor, and the information set by preserving.
For communication unit 101, it divides the motor status information of transmission for the treatment of motor driving part, and the speed feedback signal of simulation is passed to motor control module 10.
For logic control element 102, it is for the treatment of communication information, configuration information and send display information.
For display unit 104, it is for showing the status information of motor, and when setting unit 103 works, display configuration information.
Concrete, the motor rotation information of feedback comprises current value, magnitude of voltage, rotating speed or the information that abends.
Further, motor on-line measuring device 10 also comprises power supply unit.
In a kind of embodiment, power supply unit is communication unit 101, logic control element 102, setting unit 103 and display unit 104 are powered.
In another kind of embodiment, the voltage that power supply unit exports according to reception motor control module 20 is communication unit 101, logic control element 102, setting unit 103 and display unit 104 are powered.
The course of work of the embodiment of the present invention is: after on-line measuring device access whole system, namely after being connected with motor control module 20 and motor drive module 30, first send the signal of triggering on-line checkingi pattern to motor drive module 30 and motor control module 20 by control signal wire, make motor control module 20 and motor drive module 30 enter on-line checkingi pattern.After entering on-line checkingi state, the set information of user can be transferred to logic control element 102 by the setting unit 103 in on-line measuring device, logic control element 102 is according to steering order, motor drive module 30 is sent a signal to by control signal wire, drive and control of electric machine is according to order-driven machine operation, and by motor rotation information, as electric current, voltage, rotating speed, abend time failure message pass to on-line measuring device by feedback signal, on-line measuring device according to demand by information displaying in the terminal of display unit 104.
The advantage of embodiment of the present invention on-line measuring device is:
(1) on-line measuring device is connected between motor control module 20 and motor drive module 30, does not need the profile destroying encapsulated motor.
(2) on-line measuring device can keep motor control module 20 under the prerequisite of normal work, and drive motor running obtains feedback information during motor rotation.
(3) after on-line measuring device access whole system, by VSP signal wire signal transmission, trigger motor drive module 30 and enter on-line checkingi pattern.
(4) communication modes between on-line measuring device and motor drive module 30, is only carried out communication by VSP signal wire and FG signal wire and is not needed to have come by increasing other signal wires.
The another kind of embodiment of the present invention provides a kind of motor on-line detecting system, and as shown in Figure 2, motor on-line detecting system comprises motor control module 20, motor on-line measuring device 10 and motor drive module 30.
The voltage output end of motor control module 20 connects the voltage input end of motor on-line measuring device 10, the voltage output end of motor on-line measuring device 10 connects the voltage input end of motor drive module 30, the control signal output terminal of motor on-line measuring device 10 connects the signal input part of motor drive module 30, the feedback signal output of motor drive module 30 connects the feedback signal input terminal of motor on-line measuring device 10, and the feedback signal output of motor on-line measuring device 10 connects the feedback signal input terminal of motor control module 20.
Motor on-line measuring device 10 controls motor control module 20 and motor drive module 30 enters on-line checkingi pattern.
Default motor rotation information is sent to motor drive module 30 by motor on-line measuring device 10, and motor drive module 30 drive motor is operated.
Motor on-line measuring device 10 real-time reception also shows the motor rotation information that motor drive module 30 feeds back, and the motor rotation information of feedback is sent to motor control module 20.
The motor rotation information of feedback comprises current value, magnitude of voltage, rotating speed or the information that abends.
For further illustrating a kind of motor on-line detecting system that the embodiment of the present invention provides, by the contrast with prior art to further illustrate the embodiment of the present invention, existing general DC MOTOR CONTROL block diagram as shown in Figure 3, motor control module 20 is connected with motor drive module 30, motor control module 20 is respectively by VM signal wire and VCC signal wire the voltage that motor drive module 30 provides operating voltage and motor rotation, motor control module 20 regulates the size of the rotational speed regulation order of motor drive module 30 by the voltage swing that VSP signal wire exports, motor drive module 30 produces speed feedback signal, and feed back to motor control module 20 by FG signal wire, wherein GND is with reference to ground.
A kind of motor on-line detecting system of the embodiment of the present invention, compared with prior art, motor on-line measuring device 10 is set between motor control module 20 and motor drive module 30, the splicing ear of motor control module 20 is connected directly between line detector, the communication terminal of on-line measuring device connects motor drive module 30, on-line measuring device is connected with motor control module 20 by feedback signal line, the feedback signal of the motor rotation of simulation is sent to motor control module 20, keeps motor control module 20 can control whole electric system and run well.On-line measuring device controls motor rotation by the VSP signal wire of motor drive module 30, carries out communication by FG signal wire simultaneously, and parameter when obtaining motor rotation and failure message also show.
The another kind of embodiment of the present invention provides a kind of motor online test method, and motor online test method comprises the following steps:
Step S101. controls motor control module and motor drive module enters on-line checkingi pattern.
Default motor rotation information is sent to motor drive module by step S102., and motor drive module drive motor is operated.
Step S103. real-time reception also shows the motor rotation information of motor drive module feedback, and the motor rotation information of feedback is sent to motor control module.
Concrete, in step S101 in step S103, on-line checkingi pattern refers to that motor on-line measuring device controls motor drive module with drive motor, and feedback information is sent to motor control module, still can keep the duty of motor control module, make whole testing process more close to the real use state of motor.
Motor on-line measuring device, system and method that the embodiment of the present invention provides, by arranging motor on-line measuring device between motor control module and motor drive module, under achieving the state that motor controls at motor control module, the parameter information of on-line checkingi motor and fault data, do not need to destroy plastic packaging motor profile, the duty of motor control module can be kept simultaneously, make whole testing process more close to motor real use state, improve the accuracy of detection.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention; make some equivalent alternative or obvious modification without departing from the inventive concept of the premise; and performance or purposes identical, all should be considered as belonging to the scope of patent protection that the present invention is determined by submitted to claims.

Claims (6)

1. a motor on-line measuring device, is characterized in that, described motor on-line measuring device comprises communication unit, logic control element, setting unit and display unit;
Described logic control element controls motor control module by described communication unit and motor drive module enters on-line checkingi pattern;
Described setting unit stores presets motor rotation information;
Described default motor rotation information is sent to described motor drive module by described communication unit by described logic control element, and described motor drive module drive motor is operated;
The motor rotation information of motor drive module feedback described in described communication unit real-time reception, and the motor rotation information of feedback is sent to described logic control element, described logic control element drives the motor rotation information of display unit display feedback, and drives described communication unit that the motor rotation information of feedback is sent to described motor control module.
2. motor on-line measuring device as claimed in claim 1, it is characterized in that, the motor rotation information of described feedback comprises current value, magnitude of voltage, rotating speed or the information that abends.
3. motor on-line measuring device as claimed in claim 1, it is characterized in that, described motor on-line measuring device also comprises power supply unit;
Described power supply unit is described communication unit, described logic control element, described setting unit and described display unit are powered;
Or the voltage that described power supply unit exports according to the described motor control module of reception is described communication unit, described logic control element, described setting unit and described display unit are powered.
4. a motor on-line detecting system, is characterized in that, described motor on-line detecting system comprises motor control module, motor on-line measuring device and motor drive module;
The voltage output end of described motor control module connects the voltage input end of described motor on-line measuring device, the voltage output end of described motor on-line measuring device connects the voltage input end of described motor drive module, the control signal output terminal of described motor on-line measuring device connects the signal input part of described motor drive module, the feedback signal output of described motor drive module connects the feedback signal input terminal of described motor on-line measuring device, the feedback signal output of described motor on-line measuring device connects the feedback signal input terminal of described motor control module,
Described motor on-line measuring device controls motor control module and motor drive module enters on-line checkingi pattern;
Default motor rotation information is sent to described motor drive module by described motor on-line measuring device, and described motor drive module drive motor is operated;
Described motor on-line measuring device real-time reception also shows the motor rotation information of described motor drive module feedback, and the motor rotation information of feedback is sent to described motor control module.
5. motor on-line detecting system as claimed in claim 4, it is characterized in that, the motor rotation information of described feedback comprises current value, magnitude of voltage, rotating speed or the information that abends.
6. a motor online test method, is characterized in that, described motor online test method comprises the following steps:
A. control motor control module and motor drive module enter on-line checkingi pattern;
B. default motor rotation information is sent to described motor drive module, described motor drive module drive motor is operated;
C. real-time reception show the motor rotation information of described motor drive module feedback, and sends to described motor control module by the motor rotation information of feedback.
CN201510591468.7A 2015-09-16 2015-09-16 Motor online detecting device, system, and method CN105116335A (en)

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CN106598034A (en) * 2016-12-30 2017-04-26 上海科梁信息工程股份有限公司 Motor drive control strategy test system and method
CN109946605A (en) * 2019-04-02 2019-06-28 中交机电工程局有限公司 The on-line monitoring system of dynamic characteristic in motor starting procedure

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CN109946605B (en) * 2019-04-02 2021-02-02 中交机电工程局有限公司 On-line monitoring system for dynamic characteristics in starting process of motor

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Application publication date: 20151202