CN210514448U - Three-value wave excitation signal measuring system - Google Patents
Three-value wave excitation signal measuring system Download PDFInfo
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- CN210514448U CN210514448U CN201920794874.7U CN201920794874U CN210514448U CN 210514448 U CN210514448 U CN 210514448U CN 201920794874 U CN201920794874 U CN 201920794874U CN 210514448 U CN210514448 U CN 210514448U
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- wireless transceiver
- wave excitation
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- Control Of Eletrric Generators (AREA)
Abstract
The utility model discloses a three-value wave excitation signal measuring system, which comprises a central processing unit, a display, a GPS positioning module, a magnetic induction sensor, a power module, a wireless transceiver and a remote control terminal, wherein the magnetic induction sensor is connected with an amplifying circuit which is connected with the central processing unit, the central processing unit is connected with a voice module, and the voice module is connected with a loudspeaker; the central processing unit is connected with a wireless transceiver in an interconnecting way, and the wireless transceiver is connected with a remote control terminal through a wireless network; the GPS positioning module is connected with a central processing unit, the central processing unit is connected with an alarm device and a display, and the central processing unit is connected with a comparison database and a storage unit in an interconnecting way; generally, the utility model has the advantages of the early warning is timely, can remote monitoring.
Description
Technical Field
The utility model belongs to the electric power system field especially relates to a three-value wave excitation signal measurement system.
Background
The excitation system is an important component of the generator and provides adjustable excitation current for the synchronous generator, and the excitation control system is used for maintaining the voltage at the generator end of the generator and the reactive power between the reasonable distribution machine groups during normal operation and adjusting the power factor according to the requirements of the system and users.
The existing generator excitation controller compares the measured generator voltage with the given voltage and calculates the control voltage, and converts the calculated control voltage into the corresponding excitation output current, thereby achieving the purpose of controlling the generator voltage. The method comprises the steps that a main control unit of a generator excitation controller collects analog quantity of working voltage in real time, and when the generator excitation controller needs to be protected in an emergency situation, protection software written in the main control unit in advance commands the excitation controller to be powered off so as to carry out power-off protection on the excitation controller. The existing generator excitation controller has the defects that early warning cannot be carried out, remote measurement cannot be carried out, corresponding measurement operation needs to be carried out on a generator site by a worker, so that the workload of the worker is increased, the operation difficulty is high, and the construction is inconvenient.
Disclosure of Invention
An object of the utility model is to provide a three-value wave excitation signal measurement system, this measurement system can carry out the early warning to the unusual situation of generator to can carry out remote monitoring, improve work efficiency, have high use value.
The purpose of the utility model is realized like this: a three-value wave excitation signal measuring system comprises a central processing unit, a display, a GPS positioning module, a magnetic induction sensor, a power supply module, a wireless transceiver and a remote control terminal, wherein the magnetic induction sensor is connected with an amplifying circuit, the amplifying circuit is connected with the central processing unit, the central processing unit is connected with a voice module, and the voice module is connected with a loudspeaker; the central processing unit is connected with a wireless transceiver in an interconnecting way, and the wireless transceiver is connected with a remote control terminal through a wireless network; the GPS positioning module is connected with the central processing unit, the central processing unit is connected with the alarm device and the display, and the central processing unit is connected with the comparison database and the storage unit in an interconnecting mode.
Further, the central processing unit is a single chip microcomputer.
Furthermore, the magnetic induction sensor is a hall sensor.
Furthermore, the alarm device is an audible and visual alarm device.
The utility model discloses the beneficial effect who produces is: firstly, the utility model discloses have voice alarm function to combine the acousto-optic alarm device at scene to make the people at scene change the abnormal conditions who perceives the generator. Secondly, the utility model discloses set up GPS orientation module, can fix a position the generator, make people find corresponding out-of-question motor fast. Thirdly, the utility model discloses the wireless transceiver that sets up has remote transmission's function, can make remote control terminal's people obtain the working condition of generator in real time.
Drawings
Fig. 1 is a schematic view of the frame structure of the present invention.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1, a three-value wave excitation signal measurement system includes a central processing unit, a display, a GPS positioning module, a magnetic induction sensor, a power module, a wireless transceiver, and a remote control terminal, wherein the magnetic induction sensor is connected to an amplifying circuit, the amplifying circuit is connected to the central processing unit, the central processing unit is connected to a voice module, and the voice module is connected to a speaker; the central processing unit is connected with a wireless transceiver in an interconnecting way, and the wireless transceiver is connected with a remote control terminal through a wireless network; the GPS positioning module is connected with the central processing unit, the central processing unit is connected with the alarm device and the display, and the central processing unit is connected with the comparison database and the storage unit in an interconnecting mode.
The central processing unit is a singlechip.
The magnetic induction sensor is a Hall sensor.
The alarm device is a sound and light alarm device.
The utility model discloses when using: magnetic induction sensor converts the magnetic signal who records into the signal of telecommunication, and amplify via amplifier circuit, give central processing unit with signal transmission, central processing unit handles the novelty of gathering, the analysis, and compare with the data in the contrast database, if the signal is unusual, then through control voice module, report unusual information via the speaker, and control alarm device carries out audible and visual alarm, and show unusual information on the display, transmit unusual information for remote control terminal through wireless transceiver simultaneously.
Generally, the utility model has the advantages of the early warning is timely, can remote monitoring.
Claims (4)
1. The utility model provides a three value wave excitation signal measurement system, includes central processing unit, display, GPS orientation module, magnetic induction sensor, power module, wireless transceiver, remote control terminal, its characterized in that: the magnetic induction sensor is connected with an amplifying circuit, the amplifying circuit is connected with a central processing unit, the central processing unit is connected with a voice module, and the voice module is connected with a loudspeaker; the central processing unit is connected with a wireless transceiver in an interconnecting way, and the wireless transceiver is connected with a remote control terminal through a wireless network; the GPS positioning module is connected with the central processing unit, the central processing unit is connected with the alarm device and the display, and the central processing unit is connected with the comparison database and the storage unit in an interconnecting mode.
2. The three-value wave excitation signal measurement system according to claim 1, characterized in that: the central processing unit is a singlechip.
3. The three-value wave excitation signal measurement system according to claim 1, characterized in that: the magnetic induction sensor is a Hall sensor.
4. The three-value wave excitation signal measurement system according to claim 1, characterized in that: the alarm device is a sound and light alarm device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920794874.7U CN210514448U (en) | 2019-05-30 | 2019-05-30 | Three-value wave excitation signal measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920794874.7U CN210514448U (en) | 2019-05-30 | 2019-05-30 | Three-value wave excitation signal measuring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210514448U true CN210514448U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920794874.7U Active CN210514448U (en) | 2019-05-30 | 2019-05-30 | Three-value wave excitation signal measuring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210514448U (en) |
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2019
- 2019-05-30 CN CN201920794874.7U patent/CN210514448U/en active Active
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