CN213398853U - Motor detection circuit - Google Patents
Motor detection circuit Download PDFInfo
- Publication number
- CN213398853U CN213398853U CN202022714470.8U CN202022714470U CN213398853U CN 213398853 U CN213398853 U CN 213398853U CN 202022714470 U CN202022714470 U CN 202022714470U CN 213398853 U CN213398853 U CN 213398853U
- Authority
- CN
- China
- Prior art keywords
- motor
- circuit
- detection circuit
- signal
- detected
- 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.)
- Active
Links
Images
Landscapes
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Abstract
The utility model provides a motor detection circuit for treating the motor that awaits measuring detects, it has solved traditional motor detection method and has had because of the detection mode is loaded down with trivial details, thereby lead to the technical problem that the operation is complicated and detection efficiency is lower, it includes metering circuit, rotational speed detection circuit, vibrations detection circuit and master control circuit, metering circuit is connected with the motor that awaits measuring, be used for receiving the current signal and the voltage signal of the motor that awaits measuring, rotational speed detection circuit is used for receiving the rotational speed signal of the motor that awaits measuring, vibrations detection circuit is used for receiving the vibrations frequency signal of the motor that awaits measuring; main control circuit is used for receiving current signal, voltage signal, rotational speed signal and vibration frequency signal and handles to output testing result, the utility model discloses can extensively be used for motor detection field.
Description
Technical Field
The utility model belongs to the technical field of the electronic circuit and specifically relates to a motor detection circuit is related to.
Background
The motor has a light role in the industrial field, greatly liberates human beings due to the appearance of the motor in industrial production and processing, improves the living standard of people and accelerates the development of social economy. In the process of motor production, various performance parameters of the motor need to be detected before the motor leaves a factory, and the existing motor detection method needs different detection equipment to detect corresponding parameters of the motor, so that the process is complicated, and the motor detection efficiency is low.
Therefore, the traditional motor detection method has the technical problems of complex operation and low detection efficiency due to the complex detection mode.
Disclosure of Invention
The application aims to provide a motor detection circuit and aims to solve the technical problems that a traditional motor detection method is complex in detection mode, and therefore operation is complex and detection efficiency is low.
A first aspect of the embodiments of the present application provides a motor detection circuit, which is used for detecting a motor to be detected, and includes:
the metering circuit is connected with the motor to be tested and used for receiving a current signal and a voltage signal of the motor to be tested;
the rotating speed detection circuit is connected with the motor to be detected and used for receiving a rotating speed signal of the motor to be detected;
the vibration detection circuit is connected with the motor to be detected and used for receiving a vibration frequency signal of the motor to be detected; and
and the main control circuit is connected with the metering circuit, the rotating speed detection circuit and the vibration detection circuit and is used for receiving and processing the current signal, the voltage signal, the rotating speed signal and the vibration frequency signal so as to output a detection result.
In one embodiment, the method further comprises:
the temperature detection circuit is connected with the motor to be detected and the master control circuit and used for receiving a stator temperature signal and a rotor temperature signal of the motor to be detected, and the master control circuit receives and processes the stator temperature signal and the rotor temperature signal.
In one embodiment, the method further comprises:
and the communication circuit is connected with the main control circuit and is used for transmitting the detection result.
In one embodiment, the method further comprises:
and the power supply circuit is connected with the main control circuit and used for supplying power to the main control circuit.
In one embodiment, the metering circuit includes:
the three-phase metering module is connected with the motor to be tested and used for receiving the current signal and the voltage signal; and
and the photoelectric coupling module is connected with the three-phase metering module and the main control circuit and is used for isolating the current signal and the voltage signal.
In one embodiment, the method further comprises:
and the interface circuit is connected with the metering circuit, the rotating speed detection circuit, the temperature detection circuit and the motor to be detected and is used for transmitting the current signal, the voltage signal, the rotating speed signal, the stator temperature signal and the rotor temperature signal.
In one embodiment, the three-phase metering module is implemented as a ZM301S metering module.
In one embodiment, the temperature detection circuit is implemented by a thermocouple analog-to-digital converter.
In one embodiment, the shock detection circuit is implemented by using a shock sensor.
In one embodiment, the communication circuit is implemented by a wireless communication module.
The utility model discloses a set up current signal and the voltage signal that metering circuit detected the motor that awaits measuring, detect the rotational speed signal of the motor that awaits measuring through setting up rotational speed detection circuit, detect the vibration frequency signal of the motor that awaits measuring through setting up vibration detection circuit, and set up stator temperature signal and the rotor temperature signal that temperature detection circuit detected the motor that awaits measuring, it treats each item performance parameter of the motor that awaits measuring and detects simultaneously through setting up a plurality of detecting element, transmit the testing result to network platform through setting up communication circuit, the real-time supervision testing result, and easy operation, and detection efficiency is higher.
Drawings
Fig. 1 is a schematic structural diagram of a module of a motor detection circuit according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a module of a motor detection circuit according to another embodiment of the present disclosure;
FIG. 3 is a schematic circuit diagram of a temperature detection circuit in the motor detection circuit provided in FIG. 2;
fig. 4 is a schematic structural diagram of a module of a motor detection circuit according to another embodiment of the present disclosure;
fig. 5 is a schematic circuit diagram of a communication circuit in the motor detection circuit provided in correspondence with fig. 4;
fig. 6 is a schematic structural diagram of a module of a motor detection circuit according to another embodiment of the present application;
FIG. 7 is a schematic diagram of a circuit of a metering circuit in the motor detection circuit provided in correspondence with FIG. 1;
fig. 8 is a schematic circuit diagram of a vibration detection circuit in the motor detection circuit provided in correspondence with fig. 1.
The symbols in the drawings illustrate that:
101. a motor to be tested; 102. a metering circuit; 1021. a three-phase metering module; 1022. a photoelectric coupling module; 103. a rotation speed detection circuit; 104. a vibration detection circuit; 105. a master control circuit; 106. a temperature detection circuit; 107. a communication circuit; 108. a power supply circuit; 109. an interface circuit.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, a schematic diagram of a module structure of a motor detection circuit according to an embodiment of the present application is shown, for convenience of description, only the relevant portions of the embodiment are shown, and the following details are described:
a motor detection circuit is connected with a motor 101 to be detected and used for detecting the motor 101 to be detected, and comprises a metering circuit 102, a rotating speed detection circuit 103, a vibration detection circuit 104 and a main control circuit 105.
The metering circuit 102 is connected to the motor 101 to be tested, and is configured to receive a current signal and a voltage signal of the motor 101 to be tested.
Specifically, the metering circuit 102 collects a current signal and a voltage signal during the operation of the motor 101 to be measured, and transmits the current signal and the voltage signal to the main control circuit 105, so as to obtain current data and voltage data during the operation of the motor 101 to be measured.
The rotation speed detection circuit 103 is connected to the motor 101 to be detected and is configured to receive a rotation speed signal of the motor 101 to be detected.
Specifically, the rotation speed detection circuit 103 acquires a rotation speed signal of the motor 101 to be detected in the operation process, and transmits the rotation speed signal to the main control circuit 105, so as to obtain rotation speed data of the motor 101 to be detected in the operation process.
The vibration detection circuit 104 is connected to the motor 101 to be tested, and is configured to receive a vibration frequency signal of the motor 101 to be tested.
Specifically, the vibration detection circuit 104 collects a vibration frequency signal during the operation of the motor 101 to be detected, and transmits the vibration frequency signal to the main control circuit 105, so as to obtain vibration frequency data during the operation of the motor 101 to be detected.
And the main control circuit 105 is connected with the metering circuit 102, the rotating speed detection circuit 103 and the vibration detection circuit 104, and is used for receiving and processing the current signal, the voltage signal, the rotating speed signal and the vibration frequency signal so as to output a detection result.
Specifically, the main control circuit 105 is implemented by a Micro Controller Unit (MCU), such as a single chip microcomputer, and the main control circuit 105 is connected to the metering circuit 102, the rotation speed detecting circuit 103, and the vibration detecting circuit 104 through serial pins, respectively, and processes the received current signal, voltage signal, rotation speed signal, and vibration frequency signal to obtain current data, voltage data, rotation speed data, and vibration frequency data of the motor 101 to be measured.
Referring to fig. 2, a schematic structural diagram of a module of a motor detection circuit according to another embodiment of the present application is shown, for convenience of description, only the relevant portions of the embodiment are shown, and the following details are described:
in one embodiment, a temperature detection circuit 106 is further included.
Specifically, the temperature detection circuit 106 is connected to the motor 101 to be measured and the main control circuit 105, the temperature detection circuit 106 is configured to receive a stator temperature signal and a rotor temperature signal of the motor 101 to be measured, and the main control circuit 105 processes the stator temperature signal and the rotor temperature signal to obtain stator temperature data and rotor temperature data of the motor 101 to be measured.
Referring to fig. 3, a schematic circuit diagram of a temperature detection circuit in a motor detection circuit corresponding to fig. 2 is shown, for convenience of description, only the relevant parts of the present embodiment are shown, and the following details are described below:
in one embodiment, the temperature sensing circuit 106 is implemented using a thermocouple analog-to-digital converter.
Specifically, the temperature detection circuit 106 includes two thermoelectric even-numbered analog-to-digital converters MAX6675, U1 and U4, respectively, U1 is used for detecting a stator temperature signal of the motor 101 to be detected, and U2 is used for detecting a rotor temperature signal of the motor 101 to be detected.
Referring to fig. 4, a schematic structural diagram of a module of a motor detection circuit according to another embodiment of the present application is shown, for convenience of description, only the relevant portions of the embodiment are shown, and the following details are described:
in one embodiment, a communication circuit 107 is further included.
Specifically, the communication circuit 107 is connected to the main control circuit 105, and the communication circuit 107 receives the detection result and transmits the detection result to the network platform for easy viewing.
Referring to fig. 5, a schematic diagram of a circuit principle of a communication circuit in a motor detection circuit corresponding to fig. 4 is shown, for convenience of description, only the relevant parts of the present embodiment are shown, and the following details are described:
in one embodiment, the communication circuit 107 is implemented by a wireless communication module.
Specifically, the wireless communication module is implemented by using an EC20 communication module U3, the communication module U3 is electrically connected to the card socket U5 and the card socket U3, and the card socket U5 and the card socket U3 are used for installing a SIM card to receive wireless network signals.
Referring to fig. 6, a schematic structural diagram of a module of a motor detection circuit according to another embodiment of the present application is shown, for convenience of description, only the relevant portions of the embodiment are shown, and the following details are described:
in one embodiment, a power circuit 108 is also included.
Specifically, the power circuit 108 is connected to the main control circuit 105, and is configured to supply power to the main control circuit 105 so as to supply power to each functional module.
In one embodiment, an interface circuit 109 is also included.
Specifically, the interface circuit 109 is connected to the metering circuit 102, the rotation speed detection circuit 103, the temperature detection circuit 106, and the motor 101 to be tested, the interface circuit 109 is implemented by using a connection terminal, and the motor 101 to be tested is connected to each functional module through the connection terminal, and is used for transmitting a current signal, a voltage signal, a rotation speed signal, a stator temperature signal, and a rotor temperature signal.
Referring to fig. 7, a schematic diagram of a circuit principle of a metering circuit in a motor detection circuit corresponding to fig. 1 is shown, for convenience of description, only the portion related to the present embodiment is shown, and the following details are described:
in one embodiment, the metering circuit 102 includes a three-phase metering module 1021 and an opto-electric coupling module 1022.
Specifically, the three-phase metering module 1021 is connected with the motor 101 to be tested and used for receiving a current signal and a voltage signal, and the three-phase metering module 1021 is realized by adopting a ZM301S metering module U8.
The photoelectric coupling module 1022 is connected to the three-phase metering module 1021 and the main control circuit 105, and is configured to isolate the current signal and the voltage signal, where the photoelectric coupling module 1022 includes two coupling chips 6N136, which are U15 and U16, respectively, and outputs the isolated current signal and voltage signal to the main control circuit 105 for corresponding processing.
Referring to fig. 8, a schematic circuit diagram of a vibration detection circuit in a motor detection circuit corresponding to fig. 1 is shown, for convenience of description, only the relevant portions of the present embodiment are shown, and the following details are described:
in one embodiment, the shock detection circuit 104 is implemented using a shock sensor.
Specifically, a vibration frequency signal of the motor 101 to be detected in the operation process is detected by the vibration sensor R10, and is output to the main control module 105 for corresponding processing.
Compared with the prior art, the embodiment of the utility model beneficial effect who exists is: the motor detection circuit comprises a metering circuit 102, a rotating speed detection circuit 103, a vibration detection circuit 104, a temperature detection circuit 106, a stator temperature signal and a rotor temperature signal of the motor 101 to be detected, a plurality of detection units are arranged to detect various performance parameters of the motor 101 to be detected simultaneously, a communication circuit 107 is arranged to transmit detection results to a network platform, detection results are monitored in real time, operation is simple, and detection efficiency is high.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (10)
1. The utility model provides a motor detection circuit for treating the motor that awaits measuring detects, its characterized in that includes:
the metering circuit is connected with the motor to be tested and used for receiving a current signal and a voltage signal of the motor to be tested;
the rotating speed detection circuit is connected with the motor to be detected and used for receiving a rotating speed signal of the motor to be detected;
the vibration detection circuit is connected with the motor to be detected and used for receiving a vibration frequency signal of the motor to be detected; and
and the main control circuit is connected with the metering circuit, the rotating speed detection circuit and the vibration detection circuit and is used for receiving and processing the current signal, the voltage signal, the rotating speed signal and the vibration frequency signal so as to output a detection result.
2. The motor detection circuit of claim 1, further comprising:
the temperature detection circuit is connected with the motor to be detected and the master control circuit and used for receiving a stator temperature signal and a rotor temperature signal of the motor to be detected, and the master control circuit receives and processes the stator temperature signal and the rotor temperature signal.
3. The motor detection circuit of claim 1, further comprising:
and the communication circuit is connected with the main control circuit and is used for transmitting the detection result.
4. The motor detection circuit of claim 1, further comprising:
and the power supply circuit is connected with the main control circuit and used for supplying power to the main control circuit.
5. The motor detection circuit of claim 1, wherein the metering circuit comprises:
the three-phase metering module is connected with the motor to be tested and used for receiving the current signal and the voltage signal; and
and the photoelectric coupling module is connected with the three-phase metering module and the main control circuit and is used for isolating the current signal and the voltage signal.
6. The motor detection circuit of claim 2, further comprising:
and the interface circuit is connected with the metering circuit, the rotating speed detection circuit, the temperature detection circuit and the motor to be detected and is used for transmitting the current signal, the voltage signal, the rotating speed signal, the stator temperature signal and the rotor temperature signal.
7. The motor detection circuit of claim 5 wherein said three-phase metering module is implemented as a ZM301S metering module.
8. The motor detection circuit of claim 2, wherein the temperature detection circuit is implemented using a thermocouple analog-to-digital converter.
9. The motor detection circuit of claim 1, wherein the shock detection circuit is implemented using a shock sensor.
10. The motor detection circuit of claim 3, wherein the communication circuit is implemented using a wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022714470.8U CN213398853U (en) | 2020-11-19 | 2020-11-19 | Motor detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022714470.8U CN213398853U (en) | 2020-11-19 | 2020-11-19 | Motor detection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213398853U true CN213398853U (en) | 2021-06-08 |
Family
ID=76195618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022714470.8U Active CN213398853U (en) | 2020-11-19 | 2020-11-19 | Motor detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213398853U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638903A (en) * | 2021-10-13 | 2021-11-12 | 亿昇(天津)科技有限公司 | Magnetic suspension centrifugal oxygen compressor control system and control method thereof |
-
2020
- 2020-11-19 CN CN202022714470.8U patent/CN213398853U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638903A (en) * | 2021-10-13 | 2021-11-12 | 亿昇(天津)科技有限公司 | Magnetic suspension centrifugal oxygen compressor control system and control method thereof |
| CN113638903B (en) * | 2021-10-13 | 2022-02-11 | 亿昇(天津)科技有限公司 | Magnetic suspension centrifugal oxygen compressor control system and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109617628B (en) | Multifunctional detection device and method for multi-meter-in-one acquisition equipment | |
| CN209296831U (en) | A kind of monitoring system of electric substation | |
| CN104965147A (en) | Low-voltage-user electric energy meter series detection system and detection method | |
| CN103344863A (en) | Mobile terminal testing method and mobile terminal testing system | |
| CN103986416B (en) | A kind of portable light photovoltaic assembly monitoring side | |
| CN213398853U (en) | Motor detection circuit | |
| CN207601175U (en) | A kind of non-formula of registering one's residence is visited one house after another examination device | |
| CN104115416A (en) | Power line communication apparatus and method, and load power monitoring apparatus and method using same | |
| CN204989367U (en) | Low pressure user transmission line detecting system that visits one house after another | |
| CN207396635U (en) | Reliability testing equipment for power distribution terminal | |
| CN211043596U (en) | Motor fault detection equipment | |
| CN106352916A (en) | Switch cabinet temperature online detection device | |
| CN211178727U (en) | Wireless vibration monitoring system | |
| CN211452846U (en) | Fan fault remote monitoring system based on current signal | |
| CN112218258A (en) | 5G-based electric power measurement online monitoring method | |
| CN202002938U (en) | Wireless wind speed detector | |
| CN106768083B (en) | Centrifugal pump-motor vibration and temperature inspection device based on Android platform and detection method thereof | |
| CN207908047U (en) | Motor NVH based on LabView tests system | |
| CN105182131A (en) | General test platform and test method | |
| CN214154491U (en) | Whole machine test system for transponder information receiving unit and antenna | |
| CN206876210U (en) | A kind of centrifugal pump motor vibration based on Android platform, temperature patrol inspection device | |
| CN115150875A (en) | Test method and test system for Bluetooth function of intelligent electric energy meter | |
| CN201589701U (en) | Testing device of transmission chain system of wind generator set | |
| Zezhong et al. | Remote monitoring system of lead-acid battery group based on GPRS | |
| CN206177363U (en) | A observation circuit and monitoring devices for transmission line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |