CN112630506A - Wireless transmission current temperature transformer - Google Patents
Wireless transmission current temperature transformer Download PDFInfo
- Publication number
- CN112630506A CN112630506A CN202011371572.2A CN202011371572A CN112630506A CN 112630506 A CN112630506 A CN 112630506A CN 202011371572 A CN202011371572 A CN 202011371572A CN 112630506 A CN112630506 A CN 112630506A
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- CN
- China
- Prior art keywords
- current
- temperature
- module
- control unit
- acquisition module
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- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Measuring current only
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a wireless transmission current temperature transformer, which comprises a control unit, a communication module, a temperature acquisition module, a current acquisition module and a power module, wherein the control unit is in signal connection with the communication module, the temperature acquisition module and the current acquisition module, and is electrically connected with the power module; the wireless transmission current temperature transformer can detect the temperature and the current state of a connected circuit in real time through the temperature acquisition module and the current acquisition module, and then transmits the temperature and the current information of the circuit to a receiving device in a wireless transmission mode through the communication module; the current temperature transformer can avoid the influence of a circuit, so that a user can quickly and conveniently receive and check the temperature and current information of the circuit to be detected, the user can timely judge the state of the circuit to be detected according to the received information, the circuit fault is timely processed, and the irretrievable damage of the circuit caused by the fault is effectively avoided.
Description
Technical Field
The invention relates to a monitoring instrument, in particular to a wireless transmission current transformer.
Background
The existing current temperature transformer is generally connected with a signal receiving device through a communication cable, the connection mode is greatly influenced by a circuit, a signal receiver cannot move, a user cannot check data information detected by the current temperature transformer at any time, and when the detected circuit breaks down, the user cannot timely process the circuit detected by the current temperature transformer in real time according to the received information.
Disclosure of Invention
The invention aims to provide a wireless transmission current temperature transformer.
In order to achieve the above purpose, the following scheme is provided: a wireless transmission current temperature transformer comprises a control unit, a communication module, a temperature acquisition module, a current acquisition module and a power module, wherein the control unit is in signal connection with the communication module, the temperature acquisition module and the current acquisition module, and is electrically connected with the power module;
the temperature acquisition module transmits the acquired temperature signal to the control unit;
the current acquisition module is used for acquiring a secondary current signal and outputting the secondary current signal to the control unit;
the communication module is used for transmitting the signals received in the control unit to the receiving device;
the power module is used for supplying power for the control unit, the communication module and the temperature acquisition module.
Further, the control unit comprises a main control board and a central controller, and the central controller is installed on the main control board.
Further, the temperature acquisition module is a temperature sensor, and the temperature sensor is in communication connection with the control unit.
Furthermore, the current acquisition module comprises a current transformer and a signal collector, the current transformer is electrically connected with the signal collector, and the signal collector is in communication connection with the control unit.
Further, the power module comprises a charging module and a built-in battery, the control unit is electrically connected with the charging module, the charging module is electrically connected with the built-in battery, the built-in battery is electrically connected with the control unit, and the charging module is a charging circuit.
Further, the communication module comprises a Bluetooth module, a WiFi module and a mobile network module.
The invention has the advantages that: the wireless transmission current temperature transformer can detect the temperature and the current state of a connected circuit in real time through the temperature acquisition module and the current acquisition module, and then transmits the temperature and the current information of the circuit to a receiving device in a wireless transmission mode through the communication module; the current temperature transformer can avoid the influence of a circuit, so that a user can quickly and conveniently receive and check the temperature and current information of the circuit to be detected, the user can timely judge the state of the circuit to be detected according to the received information, the circuit fault is timely processed, and the irretrievable damage of the circuit caused by the fault is effectively avoided.
Drawings
FIG. 1 is a logic diagram of the present invention.
Detailed Description
The following is further detailed by the specific embodiments:
a wireless transmission current temperature transformer comprises a control unit, a communication module, a temperature acquisition module, a current acquisition module and a power module, wherein the control unit is in signal connection with the communication module, the temperature acquisition module and the current acquisition module, and is electrically connected with the power module;
the temperature acquisition module transmits the acquired temperature signal to the control unit;
the current acquisition module is used for acquiring a secondary current signal and outputting the secondary current signal to the control unit;
the communication module is used for transmitting the signals received in the control unit to the receiving device;
the power module is used for supplying power for the control unit, the communication module and the temperature acquisition module.
The control unit is a control center of the current temperature transformer, the temperature acquisition module is attached to a lead of the circuit to be detected, and the temperature acquisition module can acquire the temperature of the lead; the current acquisition module can detect current parameters in the current, such as the current in a wire, the current existence and the like, by the principle of electromagnetic induction; the temperature acquisition module and the current acquisition module are connected with the control unit, and the control unit can process the received signals; the communication module is used for connecting the control unit and the receiving device, so that the control unit can transmit signals detected by the temperature acquisition module and the current acquisition module to the receiving device, and the receiving device can display the current and the temperature of the measured wire; the power module is a power supply module of the current temperature transformer.
The control unit comprises a main control board and a central controller, and the central controller is installed on the main control board.
The central controller is a main control chip, and the main control board comprises a necessary control circuit.
The temperature acquisition module is a temperature sensor, and the temperature sensor is in communication connection with the control unit.
The temperature sensor is arranged at the position where the current transformer clamps the wire, so that the temperature sensor is attached to the wire; the temperature sensor is a common component on the market and is not described herein.
The current acquisition module comprises a current transformer and a signal collector, the current transformer is electrically connected with the signal collector, and the signal collector is in communication connection with the control unit.
The current transformer is connected with the signal collector, and after the current transformer detects the current of the wire, the current transformer is transmitted to the control unit through the signal collector.
The power module comprises a charging module and a built-in battery, the control unit is electrically connected with the charging module, the charging module is electrically connected with the built-in battery, the built-in battery is electrically connected with the control unit, and the charging module is a charging circuit.
The power supply module comprises two forms, one is that the current transformer generates current through the electromagnetic induction principle to supply power for the current temperature transformer, the other is that the built-in battery supplies power, and redundant current generated by the current transformer can be charged for the built-in battery through the charging module.
The communication module comprises a Bluetooth module, a WiFi module and a mobile network module.
The current temperature transformer can be connected with a receiving device through a mobile network, and the current temperature transformer can be accessed into the same local area network without the receiving device through a WiFi module for information interaction.
Under the condition that the current of a measured line is smaller than the starting current, the wireless transmission current temperature transformer sends data every 3 minutes, the data is larger than the starting current, and the wireless sensor sends data every 5 seconds.
The wireless transmission current temperature transformer can detect the temperature and the current state of a connected circuit in real time through the temperature acquisition module and the current acquisition module, and then transmits the temperature and the current information of the circuit to a receiving device in a wireless transmission mode through the communication module; the current temperature transformer can avoid the influence of a circuit, so that a user can quickly and conveniently receive and check the temperature and current information of the circuit to be detected, the user can timely judge the state of the circuit to be detected according to the received information, the circuit fault is timely processed, and the irretrievable damage of the circuit caused by the fault is effectively avoided.
The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics of the embodiments is not described herein in any greater extent than that known to persons of ordinary skill in the art at the filing date or before the priority date of the present invention, so that all of the prior art in this field can be known and can be applied with the ability of conventional experimental means before this date. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the applicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. The utility model provides a wireless transmission current temperature transformer which characterized in that: the temperature and current acquisition device comprises a control unit, a communication module, a temperature acquisition module, a current acquisition module and a power module, wherein the control unit is in signal connection with the communication module, the temperature acquisition module and the current acquisition module, and is electrically connected with the power module;
the temperature acquisition module transmits the acquired temperature signal to the control unit;
the current acquisition module is used for acquiring a secondary current signal and outputting the secondary current signal to the control unit;
the communication module is used for transmitting the signals received in the control unit to the receiving device;
the power module is used for supplying power for the control unit, the communication module and the temperature acquisition module.
2. The wireless transmission current temperature transformer of claim 1, wherein: the control unit comprises a main control board and a central controller, and the central controller is installed on the main control board.
3. The wireless transmission current temperature transformer of claim 1, wherein: the temperature acquisition module is a temperature sensor, and the temperature sensor is in communication connection with the control unit.
4. The wireless transmission current temperature transformer of claim 1, wherein: the current acquisition module comprises a current transformer and a signal collector, the current transformer is electrically connected with the signal collector, and the signal collector is in communication connection with the control unit.
5. The wireless transmission current temperature transformer of claim 1, wherein: the power module comprises a charging module and a built-in battery, the control unit is electrically connected with the charging module, the charging module is electrically connected with the built-in battery, the built-in battery is electrically connected with the control unit, and the charging module is a charging circuit.
6. The wireless transmission current temperature transformer of claim 1, wherein: the communication module comprises a Bluetooth module, a WiFi module and a mobile network module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011371572.2A CN112630506A (en) | 2020-11-30 | 2020-11-30 | Wireless transmission current temperature transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011371572.2A CN112630506A (en) | 2020-11-30 | 2020-11-30 | Wireless transmission current temperature transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112630506A true CN112630506A (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011371572.2A Pending CN112630506A (en) | 2020-11-30 | 2020-11-30 | Wireless transmission current temperature transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112630506A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103592038A (en) * | 2013-11-29 | 2014-02-19 | 国家电网公司 | High-voltage wire temperature wireless detection device |
| CN105353189A (en) * | 2015-11-18 | 2016-02-24 | 李大军 | Intelligent mutual inductor capable of carrying out wireless communication |
| CN105527600A (en) * | 2016-01-13 | 2016-04-27 | 济南大学 | Current transformer state monitoring system and method |
| CN207423377U (en) * | 2017-11-24 | 2018-05-29 | 常熟开关制造有限公司(原常熟开关厂） | Wireless temperature monitoring device with current sense function |
-
2020
- 2020-11-30 CN CN202011371572.2A patent/CN112630506A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103592038A (en) * | 2013-11-29 | 2014-02-19 | 国家电网公司 | High-voltage wire temperature wireless detection device |
| CN105353189A (en) * | 2015-11-18 | 2016-02-24 | 李大军 | Intelligent mutual inductor capable of carrying out wireless communication |
| CN105527600A (en) * | 2016-01-13 | 2016-04-27 | 济南大学 | Current transformer state monitoring system and method |
| CN207423377U (en) * | 2017-11-24 | 2018-05-29 | 常熟开关制造有限公司(原常熟开关厂） | Wireless temperature monitoring device with current sense function |
Non-Patent Citations (1)
| Title |
|---|
| 机械工业出版社: "《电气控制入门：电动机实战自学笔记》", 31 October 2019, 机械工业出版社 * |
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Application publication date: 20210409 |
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| RJ01 | Rejection of invention patent application after publication |