CN111025054A - Multifunctional wireless relay protection debugging auxiliary instrument - Google Patents
Multifunctional wireless relay protection debugging auxiliary instrument Download PDFInfo
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- CN111025054A CN111025054A CN201911218496.9A CN201911218496A CN111025054A CN 111025054 A CN111025054 A CN 111025054A CN 201911218496 A CN201911218496 A CN 201911218496A CN 111025054 A CN111025054 A CN 111025054A
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- module
- debugging
- pulse
- relay protection
- input terminal
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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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
- G01R15/12—Circuits for multi-testers, i.e. multimeters, e.g. for measuring voltage, current, or impedance at will
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/02—Testing or calibrating of apparatus covered by the other groups of this subclass of auxiliary devices, e.g. of instrument transformers according to prescribed transformation ratio, phase angle, or wattage rating
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/15507—Relay station based processing for cell extension or control of coverage area
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Radio Relay Systems (AREA)
Abstract
The invention relates to a multifunctional wireless relay protection debugging auxiliary instrument, which is characterized in that: be provided with LED liquid crystal display, function knob, anodal input terminal, negative pole input terminal, intercom switch, wireless data communication antenna, the anodal output terminal of pulse, pulse negative pole output terminal, pulse output control button, audio output mouth, bluetooth connector and the interface that charges on the casing, the inside of casing is provided with the debugging circuit, the debugging circuit includes voltage measurement module, resistance measurement module, power module, voice module, wireless communication module, microprocessor and battery power detection module. The invention has scientific and reasonable design, small volume and complete functions, can realize the functions of simple multimeter, full duplex talkback, PT nuclear phasing, polarity discrimination of a power transformer polarity test, wireless control of pulse output and the like, and is flexible to use; and the debugging is flexible, and the working efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of wireless communication and relay protection debugging, relates to a multifunctional relay protection debugging auxiliary tool for wireless communication, and particularly relates to a multifunctional wireless relay protection debugging auxiliary instrument.
Background
In the field of communication electricity, relay protection debugging is an indispensable safety professional technology, and the following defects and shortcomings exist in the existing relay protection debugging work:
(1) the relay protection debugging work is complex, the technology is centralized, the specialization is strong, but the corresponding debugging tools are various, multifunctional debugging auxiliary tools are lacked, and the complexity of the debugging work is increased;
(2) the relay protection debugging working environment is complex, no special auxiliary tool exists at present for the work needing the debugging personnel to be matched with each other, and the traditional auxiliary tool cannot achieve the expected effect, so that the matching is difficult;
(3) the debugging method of some relay protection debugging items has low efficiency, inflexibility and inconvenient application.
Through a search for a patent publication, no patent publication similar to the present patent application is found.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a multifunctional wireless relay protection debugging auxiliary instrument which is small in size and complete in function, can realize the functions of simple multimeters, full-duplex talkback, PT (potential transformer) nuclear phasing, polarity judgment of a power transformer polarity test, wireless control of pulse output and the like, and is flexible to use; and the debugging is flexible, and the working efficiency is improved.
The technical problem to be solved by the invention is realized by the following technical scheme:
the utility model provides a multi-functional wireless relay protection debugging auxiliary instrument, includes the casing, its characterized in that: the front surface of the shell is provided with an LED liquid crystal display screen, a function knob, a positive input terminal and a negative input terminal; the top end of the shell is provided with an intercom power switch, an audio input microphone and a wireless data communication antenna; the left side surface of the shell is provided with a pulse positive output terminal, a pulse negative output terminal, a pulse output control button and an audio output port; the right flank of casing is provided with the bluetooth connector and the interface that charges, the inside of casing is provided with the debugging circuit, the debugging circuit includes voltage measurement module, resistance measurement module, power module, voice module, wireless communication module, microprocessor and battery power detection module, and voltage, resistance, polarity or nuclear phase parameter transmission to microprocessor through positive input terminal and negative input terminal input, microprocessor exports the signal through wireless communication module, exports pulse signal through pulse output control button control, shows electric quantity, voltage, resistance value on LED liquid crystal display, passes through audio output port transmission with audio signal, charges for power module through the interface that charges.
And a forward starting indicator light and a reverse starting indicator light are arranged on the shell.
Moreover, the shell is provided with a volume adjusting button.
The invention has the advantages and beneficial effects that:
1. the multifunctional wireless relay protection debugging auxiliary instrument has small volume and excessive functions, can realize the functions of a simple multimeter, full duplex talkback, PT (potential transformer) nuclear phasing, polarity discrimination of a power transformer polarity test, wireless control of pulse output and the like, and is flexible to use, simple and convenient to carry.
2. The multifunctional wireless relay protection debugging auxiliary instrument can realize wireless full-duplex talkback, is favorable for communication cooperation of field debugging personnel, improves the transmission distance through the function of the repeater and is convenient to adapt to complex working environments.
3. The multifunctional wireless relay protection debugging auxiliary instrument provided by the invention is flexible and convenient, and is convenient for the actual work of debugging personnel due to the design of local voice input and output and Bluetooth voice input and output functions.
4. The multifunctional wireless relay protection debugging auxiliary instrument has the advantages that the function of the simple universal meter can meet the measurement requirement in relay protection debugging work, a digital universal meter does not need to be carried independently, and the flexibility of the debugging work is improved.
5. The multifunctional wireless relay protection debugging auxiliary instrument has a wireless pulse output control function, can realize wireless control on the output of a relay protection test instrument, can reduce the input of test personnel, and improves the flexibility and the working efficiency of work.
6. The multifunctional wireless relay protection debugging auxiliary instrument can realize the relay protection PT wireless phasing checking function by wirelessly transmitting the measured voltage, avoids the problem that a long test line is needed when the PT phasing at a long distance is checked, improves the flexibility of phasing checking work, and is convenient for field operation of debugging personnel.
7. According to the multifunctional wireless relay protection debugging auxiliary instrument, the polarity judgment in the polarity test of the power transformer can realize the accurate judgment of weak voltage, the judgment result is displayed through the red and green LEDs, the display result is more visual, and the judgment has higher sensitivity.
8. According to the multifunctional wireless relay protection debugging auxiliary instrument, specialized tools of engineering debugging personnel are combed, functions of various small-sized devices are integrated, operation is simpler, more convenient and more flexible, the number of tools carried by the debugging personnel is reduced, and therefore labor intensity is reduced; the defects existing in the traditional polarity detection and PT (potential transformer) verification phase are overcome, and the debugging working efficiency is improved. The invention provides decision basis and technical indexes for the integration and improvement work of similar relay protection tools in the future, the novel invention and creation can promote the progress of relay protection devices and debugging technology, and the social benefit and the environmental benefit are obvious.
Drawings
FIG. 1 is a functional block diagram of a debug circuit of the present invention;
FIG. 2 is a schematic structural view of the present invention, wherein a is a left side view, b is a front view, and c is a right side view;
fig. 3 is a top view of fig. 2.
Description of the reference numerals
The system comprises a 1-LED liquid crystal display screen, a 2-function knob, a 3-A-positive input terminal, a 3-B-negative input terminal, a 4-A-forward starting indicator lamp, a 4-B-reverse starting indicator lamp, a 5-full duplex talkback volume adjusting button, a 6-talkback power switch, a 7-wireless data communication antenna, an 8-A-pulse positive output terminal, an 8-B-pulse negative output terminal, a 9-pulse output control button, a 10-audio output port, an 11-Bluetooth connector, a 12-charging interface and a 13-audio input microphone.
Detailed Description
The present invention is further illustrated by the following specific examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the invention.
As shown in fig. 2 and 3, a multifunctional wireless relay protection debugging auxiliary device 1 is an LED liquid crystal display for displaying information such as a measured value and battery power; 2, a function knob is used for selecting the functions of alternating current/direct current voltage measurement, direct current resistance measurement, polarity judgment and PT verification and the like; 3-A and 3-B are respectively a positive input terminal and a negative input terminal with measurement functions, and are used for plugging a test line or a test pen; 4-A and 4-B are respectively a forward starting indicator light and a reverse starting indicator light when the polarity is judged, a red light is on when the polarity is judged, and a green light is on when the polarity is judged; 5 is a full duplex talkback volume adjusting knob which is used for adjusting the volume of the audio output connected with the local and the Bluetooth; 6 is a talkback power switch; 7 is a wireless data communication antenna; 8-A and 8-B are respectively a pulse positive electrode output terminal and a pulse negative electrode output terminal and are used for outputting pulses; 9 is a pulse output control button for wirelessly controlling the pulse output of the contralateral auxiliary device, and the contralateral auxiliary device can output the pulse when the button is pressed each time; 10 is a local audio output port for audio output during talkback; 11 is a Bluetooth connector; 12 is a charging interface of a high-capacity lithium battery; and 13 is a local audio input microphone for audio input in full-duplex talkback.
As shown in fig. 1, the inside of casing is provided with the debugging circuit, the debugging circuit includes voltage measurement module, resistance measurement module, power module, voice module, wireless communication module, microprocessor and battery power detection module, and voltage, resistance, polarity or nuclear phase parameter transmission to microprocessor through positive input terminal and negative input terminal input, microprocessor exports the signal through wireless communication module, passes through pulse output control button control output with pulse signal, shows electric quantity, voltage, resistance value on LED liquid crystal display, passes through audio output port transmission with audio signal, charges for power module through the interface that charges.
The invention has small volume and complete functions, can realize the functions of simple multimeter, full duplex talkback, PT nuclear phasing, polarity discrimination of a power transformer polarity test, wireless control of pulse output and the like, and is flexible to use; and the debugging is flexible, and the working efficiency is improved.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the invention and the appended claims, and therefore the scope of the invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (3)
1. The utility model provides a multi-functional wireless relay protection debugging auxiliary instrument, includes the casing, its characterized in that: the front surface of the shell is provided with an LED liquid crystal display screen, a function knob, a positive input terminal and a negative input terminal; the top end of the shell is provided with an intercom power switch, an audio input microphone and a wireless data communication antenna; the left side surface of the shell is provided with a pulse positive output terminal, a pulse negative output terminal, a pulse output control button and an audio output port; the right flank of casing is provided with the bluetooth connector and the interface that charges, the inside of casing is provided with the debugging circuit, the debugging circuit includes voltage measurement module, resistance measurement module, power module, voice module, wireless communication module, microprocessor and battery power detection module, and voltage, resistance, polarity or nuclear phase parameter transmission to microprocessor through positive input terminal and negative input terminal input, microprocessor exports the signal through wireless communication module, exports pulse signal through pulse output control button control, shows electric quantity, voltage, resistance value on LED liquid crystal display, passes through audio output port transmission with audio signal, charges for power module through the interface that charges.
2. The multifunctional wireless relay protection debugging auxiliary instrument according to claim 1, characterized in that: and the shell is provided with a forward starting indicator light and a reverse starting indicator light.
3. The multifunctional wireless relay protection debugging auxiliary instrument according to claim 1, characterized in that: the shell is provided with a volume adjusting button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911218496.9A CN111025054A (en) | 2019-12-03 | 2019-12-03 | Multifunctional wireless relay protection debugging auxiliary instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911218496.9A CN111025054A (en) | 2019-12-03 | 2019-12-03 | Multifunctional wireless relay protection debugging auxiliary instrument |
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| Publication Number | Publication Date |
|---|---|
| CN111025054A true CN111025054A (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911218496.9A Pending CN111025054A (en) | 2019-12-03 | 2019-12-03 | Multifunctional wireless relay protection debugging auxiliary instrument |
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| Country | Link |
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| CN (1) | CN111025054A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201522538U (en) * | 2009-11-19 | 2010-07-07 | 江苏省电力公司常州供电公司 | Integral polarity test instrument of current transformer |
| CN204631098U (en) * | 2015-03-25 | 2015-09-09 | 福州富芯电子有限公司 | A kind of three-phase LED Multi-functional digital display electrical measuring meter |
| CN205809199U (en) * | 2016-06-07 | 2016-12-14 | 广州邦正电力科技有限公司 | A kind of Intellectual computer relay-protection tester |
| CN206505112U (en) * | 2017-02-22 | 2017-09-19 | 合肥恒邦电力保护设备有限公司 | A kind of multifunctional electric meter |
| CN207067349U (en) * | 2017-08-08 | 2018-03-02 | 张兆鑫 | A kind of relay protection debugging acid case |
| CN109752628A (en) * | 2019-01-15 | 2019-05-14 | 国网辽宁省电力有限公司鞍山供电公司 | A kind of multifunctional mutual-inductor polarity test instrument based on embedded RTU |
| CN209215547U (en) * | 2018-11-20 | 2019-08-06 | 国网陕西省电力公司延安供电公司 | A kind of relay protection movement exit analysis instrument |
| CN110470930A (en) * | 2019-08-07 | 2019-11-19 | 国网河北省电力有限公司 | The hand-held reaying protection test instrument of low cost |
-
2019
- 2019-12-03 CN CN201911218496.9A patent/CN111025054A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201522538U (en) * | 2009-11-19 | 2010-07-07 | 江苏省电力公司常州供电公司 | Integral polarity test instrument of current transformer |
| CN204631098U (en) * | 2015-03-25 | 2015-09-09 | 福州富芯电子有限公司 | A kind of three-phase LED Multi-functional digital display electrical measuring meter |
| CN205809199U (en) * | 2016-06-07 | 2016-12-14 | 广州邦正电力科技有限公司 | A kind of Intellectual computer relay-protection tester |
| CN206505112U (en) * | 2017-02-22 | 2017-09-19 | 合肥恒邦电力保护设备有限公司 | A kind of multifunctional electric meter |
| CN207067349U (en) * | 2017-08-08 | 2018-03-02 | 张兆鑫 | A kind of relay protection debugging acid case |
| CN209215547U (en) * | 2018-11-20 | 2019-08-06 | 国网陕西省电力公司延安供电公司 | A kind of relay protection movement exit analysis instrument |
| CN109752628A (en) * | 2019-01-15 | 2019-05-14 | 国网辽宁省电力有限公司鞍山供电公司 | A kind of multifunctional mutual-inductor polarity test instrument based on embedded RTU |
| CN110470930A (en) * | 2019-08-07 | 2019-11-19 | 国网河北省电力有限公司 | The hand-held reaying protection test instrument of low cost |
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Application publication date: 20200417 |