CN106324373A - Handhold phase sequence detecting device and phase sequence detecting system - Google Patents
Handhold phase sequence detecting device and phase sequence detecting system Download PDFInfo
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- CN106324373A CN106324373A CN201611069728.5A CN201611069728A CN106324373A CN 106324373 A CN106324373 A CN 106324373A CN 201611069728 A CN201611069728 A CN 201611069728A CN 106324373 A CN106324373 A CN 106324373A
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- phase sequence
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/18—Indicating phase sequence; Indicating synchronism
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The embodiment of the invention provides a handhold phase sequence detecting device and a phase sequence detecting system. The handhold phase sequence detecting device comprises a machine body, a rotary shaft and a detection probe; the detection probe is fixedly connected with the rotary shaft, and the rotary shaft is rotationally connected with the machine body. The detection probe comprises three contact probes and a connecting part; the rotary shaft is a hollow pillar-shaped rotary shaft, and the machine body is provided with a phase sequence detecting module; the phase sequence detecting module is connected with three contact probes through a guide line crossed through the hollow pillar-shaped rotary shaft. The phase sequence detecting module indicates the detection result through difference of lighting indictor lamps corresponding to a front phase sequence and a reverse phase sequence. Three contact probes of the detection probe can rotate along with the rotation of the rotary shaft; compared with the existed phase sequence detector, the handhold phase sequence detecting device, provided by the invention, can convert angles of the detection probe, so as to adapt to different three-phase circuits; the use is more convenient and faster.
Description
Technical field
The present invention relates to measurement apparatus field, in particular to a kind of hand-held detection device for phase sequence and system.
Background technology
In the actual power operation process of power system, it is often necessary to measure the phase sequence of three-phase alternating-current supply.Such as, send out
Being incorporated into the power networks of motor, the installation/wiring of irreversible motor, power-factor meter, three-phase wattless component watt-hour meter, crane, elevator
Installation etc. will measure the phase sequence of three-phase alternating-current supply in advance, it is impossible to connect anti-.
Generally require use phase-sequence detector when the phase sequence of three-phase alternating-current supply is measured to carry out.Existing phase sequence
Detector is in use, it is impossible to preferably adjust detection probe, therefore existing phase-sequence detector is repeatedly for different three
When circuitry phase detects, need user frequent changes posture, use inconvenience.
Summary of the invention
In view of this, embodiments provide a kind of hand-held detection device for phase sequence, to improve the inspection of existing phase sequence
Survey the problem that device needs frequent changes posture for different three-phase circuits when repeatedly detecting.
For achieving the above object, embodiments providing a kind of hand-held detection device for phase sequence, described device includes:
Body, rotating shaft and detection probe.Described detection probe is fixing with described rotating shaft to be connected, and described rotating shaft rotates even with described body
Connect.Described detection probe include first contact probe, second contact probe, third phase contact probe head and connecting portion.Institute
State first contact probe, second contact probe and third phase contact probe head may be contained within the side of described connecting portion, institute
State that the opposite side of connecting portion is fixing with described rotating shaft to be connected.Described rotating shaft is open column shape rotating shaft.Described body is provided with phase sequence
Detection module, described Phase sequence detection module is by the feeler inspection that connects with described first respectively through the wire of described open column shape rotating shaft
Head, second contact probe and third phase contact probe head electrical connection.
Described wire includes the first wire, the second wire and privates.Described Phase sequence detection module includes the first electricity
Container, the second capacitor, the 3rd capacitor, the first resistor, the second resistor, the 3rd resistor, the 4th resistor, the 5th electricity
Resistance device, the 6th resistor, the first rectifier bridge, the second rectifier bridge, the first display lamp and the second display lamp.Described first capacitor
One end be connected with described first wire, the other end of described first capacitor successively with described 3rd resistor, the second resistance
Device is connected.The other end of described second resistor is connected with described second wire.The two ends of described 3rd resistor have connected
The outfan of described first rectifier bridge, institute it is connected to after stating the first rectifier bridge, described first resistor and the series connection of the second capacitor
State the second capacitor in parallel with described first display lamp.One end of described 5th resistor is connected with described privates, described
The other end of the 5th resistor is connected with one end of described 6th resistor, and the other end of described 6th resistor is respectively with described
One end away from the second resistor of one end away from the first wire of first capacitor and the 3rd resistor connects, and described the
The two ends of six resistors connect described second rectifier bridge, is connected to described after described 4th resistor and the series connection of the 3rd capacitor
The outfan of the second rectifier bridge, described 3rd capacitor is in parallel with described second display lamp.
The embodiment of the present invention additionally provides a kind of Phase sequence detection system, and described system includes: above-mentioned hand-held phase sequence inspection
Surveying device and server, described server communicates with described hand-held detection device for phase sequence, and described hand-held Phase sequence detection fills
Temporal information when object information and detection is sent to described server by the communication module put；Described server receives and deposits
Store up object information and the temporal information of the communication module transmission of described hand-held detection device for phase sequence.
The hand-held detection device for phase sequence of embodiment of the present invention offer and having the beneficial effect that of Phase sequence detection system
The embodiment of the present invention provide hand-held detection device for phase sequence and Phase sequence detection system include body, rotating shaft and
Detection probe.Detection probe is fixing with rotating shaft to be connected, and rotating shaft is rotationally connected with body.Detection probe include three contact probe heads with
And connecting portion, rotating shaft is open column shape rotating shaft, and body is provided with Phase sequence detection module, and Phase sequence detection module is by through open tubular column
The wire of shape rotating shaft and three contact probe heads connect.Phase sequence detection module is by positive phase sequence luminous display lamp corresponding with negative phase sequence
Difference shows measurement result.Three contact probe heads of detection probe can rotate along with the rotation of rotating shaft, with existing phase
Sequence detector is compared, and the hand-held detection device for phase sequence that the embodiment of the present invention provides can be with the angle of change detection probe to adapt to
Different three-phase circuits, it is more convenient to use.
Accompanying drawing explanation
For the clearer explanation embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the hand-held detection device for phase sequence that present pre-ferred embodiments provides；
Fig. 2 is the structure of a kind of detailed description of the invention of the hand-held detection device for phase sequence that present pre-ferred embodiments provides
Schematic diagram；
Fig. 3 is the circuit diagram of the Phase sequence detection module of the hand-held detection device for phase sequence that present pre-ferred embodiments provides；
Fig. 4 is the hand-held detection device for phase sequence schematic diagram with server interaction of present pre-ferred embodiments offer.
Icon: 10-hand-held detection device for phase sequence；100-body；110-Phase sequence detection module；120-button；200-turns
Axle；210-wire；211-the first wire；212-the second wire；213-privates；300-detection probe；310-first connects
Contact probe；320-second contacts probe；330-third phase contact probe head；340-connecting portion；350-the first spring；360-second
Spring；370-the 3rd spring；400-the 4th spring；500-stabilizer sleeve；510-the first stabilizer sleeve；The stable set of 520-second
Cylinder；600-branch sleeve；700-communication module；800-alarm module；20-server；30-network；1-system.
Detailed description of the invention
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.The most right
The detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of claimed invention, but
It is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not making creativeness
The every other embodiment obtained on the premise of work, broadly falls into the scope of protection of the invention.
Details refer to the hand-held detection device for phase sequence 10 that Fig. 1, Fig. 1 show that the embodiment of the present invention provides, including machine
Body 100, rotating shaft 200 and detection probe 300.Detection probe 300 is fixing with rotating shaft 200 to be connected, rotating shaft 200 and body 100 turns
It is dynamically connected.
Detection probe 300 include first contact probe 310, second contact probe 320, third phase contact probe head 330
And connecting portion 340.First contact probe 310, second contact probe 320 and third phase contact probe head 330 be respectively provided with
In the side (left side of connecting portion 340 i.e. as shown in Figure 1) of described connecting portion 340, the opposite side of connecting portion 340 is (i.e. such as Fig. 1
The right side of the connecting portion 340 illustrated) fixing with rotating shaft 200 it is connected.First probe 310 that contacts contacts with second probe 320
Distance can equal to third phase contact probe head 330 contact with second pop one's head in 320 distance.
Detection probe 300 also includes the first spring the 350, second spring 360 and the 3rd spring 370.First spring 350
One end probe that contacts with first 310 is connected, and the other end of the first spring 350 is connected with connecting portion 340.Second spring 360
One end probe that contacts with second 320 is connected, and the other end of the second spring 360 is connected with connecting portion 340.3rd spring 370
One end is connected with third phase contact probe head 330, and the other end of the 3rd spring 370 is connected with connecting portion 340.
Rotating shaft 200 is specially open column shape rotating shaft, and the outer sheath of open column shape rotating shaft is provided with the 4th spring 400, open tubular column
Through there being wire 210 in shape rotating shaft 200.Wire 210 specifically includes first wire the 211, second wire 212 and privates
213。
This hand-held detection device for phase sequence 10 also includes stabilizer sleeve 500 and branch sleeve 600, and stabilizer sleeve 500 is wrapped
Including the first stabilizer sleeve 510 and the second stabilizer sleeve 520, the first stabilizer sleeve 510 and the second stabilizer sleeve 520 are fixing even
Connecing, the second stabilizer sleeve 520 is sheathed on one end away from body 100 of the 4th spring 400.Branch sleeve 600 is solid with body 100
Determine to connect, and branch sleeve 600 is sheathed on spring and the second stabilizer sleeve 520.Branch sleeve 600 is away from body 100
The sleeve diameter of one end not only diameter less than the second stabilizer sleeve 520 but also the diameter more than the first stabilizer sleeve 510, details please be joined
See Fig. 1 and Fig. 2.
Body 100 includes Phase sequence detection module 110, communication module 700, alarm module 800 and button 120, and details please
See Fig. 2.Communication module 700 and alarm module 800 are all connected with Phase sequence detection module 110.Button 120 and rotating shaft 200 electricity
Connect.
Communication module 700 can be 3G/4G module, it is also possible to for bluetooth communication, WIFI communication module etc., communicate mould
It is limitation of the present invention that block 700 should not be construed especially by which kind of mode and other equipment communications.
Alarm module 800 is specifically as follows buzzer, is reported to the police by acoustical signal；Can also be light emitting diode, pass through
Light alarm.
Phase sequence detection module 110 by the probe 310 that contacts with first respectively through the wire 210 of open column shape rotating shaft,
Second contact probe 320 and third phase contact probe head 330 electrically connect.
Phase sequence detection module 110 includes the first capacitor C1, the second capacitor C2, the 3rd capacitor C3, the first resistor
R1, the second resistor R2, the 3rd resistor R3, the 4th resistor R4, the 5th resistor R5, the 6th resistor R6, the first rectification
Bridge UR1, the second rectifier bridge UR2, the first display lamp L1 and the second display lamp L2, details see Fig. 3.The one of first capacitor C1
End is connected with the first wire 211, and the other end of the first capacitor C1 is connected with the 3rd resistor R3, the second resistor R2 successively,
The other end and second wire 212 of the second resistor R2 connect.
The two ends of the 3rd resistor R3 are parallel with the first rectifier bridge UR1, the first resistor R1 and the second capacitor C2 series connection
After be connected to the outfan of the first rectifier bridge UR1, and the second capacitor C2 and the first display lamp L1 is in parallel.
One end of 5th resistor R5 is connected with privates 213, the other end of the 5th resistor R5 and the 6th resistor
One end of R6 connects, the other end of the 6th resistor R6 respectively with the first capacitor C1 away from the first wire 211 one end with
And the 3rd resistor R3 away from the second resistor R2 one end connect.The two ends of the 6th resistor R6 are also associated with described second
Rectifier bridge UR2.The outfan of the second rectifier bridge UR2, the 3rd electricity it is connected to after 3rd capacitor C3 and the 4th resistor R4 series connection
Container C3 and the second display lamp L2 is in parallel.
The operation principle of the hand-held detection device for phase sequence 10 that the embodiment of the present invention provides is:
User can be held at the handle of body 100 of this hand-held detection device for phase sequence 10, this hand-held phase mobile
Sequence detection apparatus 10 so that first contact probe 310, second contact probe 320 and third phase contact probe head 330 with treat
Each phase of measuring circuit such as three-phase alternating-current supply contacts respectively.Can also press the button 120 so that rotating shaft 200 rotate thus
Drive detection probe 300 to rotate, thus adjust the relative angle of detection probe 300 and circuit to be measured.
4th spring 400 can regulate the distance of whole detection probe 300 and body 100, so that shake at body 100
In the case of Dong, detection probe 300 still can contact with circuitry in close to be measured, it is to avoid the detection knot caused because of loose contact
Fruit is misread.
The existence of first spring the 350, second spring 360 and the 3rd spring 370 makes the first of correspondence contact probe
310, second probe 320 is contacted and third phase contact probe head 330 can move, more flexibly further such that the first phase
Contact probe head 310, second contact probe 320 and third phase contact probe head 330 all can contact with circuitry in close to be measured.
Stabilizer sleeve 500, the cooperation of branch sleeve 600 make the bearing of trend of detection probe 300 that change be less likely to occur,
The detection probe 300 direction all the time away from body 100 is extended.
The object information of Phase sequence detection and the time obtaining this object information corresponding can be sent to by communication module 700
The server 20 corresponding with this hand-held detection device for phase sequence 10.
Alarm module 800 can be at loose contact alarm, to cause the attention of user.
When phase sequence is positive phase sequence, the voltage at the 3rd resistor R3 that falls is after the first rectifier bridge UR1 rectification, by first
Resistor R1 charges to the second capacitor C2.If the voltage of the second capacitor C2 arrives the first predetermined voltage, the first display lamp
L1 is lit.After first display lamp L1 is lit, the second capacitor C2 discharges to the first display lamp L1, when the second capacitor C2 by
In electric discharge, when voltage is less than the second predetermined voltage, the first display lamp L1 extinguishes；Second capacitor C2 is due to the first display lamp L1's
Extinguishing recharges, and during until again reaching the first predetermined voltage, the first display lamp L1 is lit again.Therefore, in phase sequence it is
During positive phase sequence, the first display lamp L1 can constantly flash.
When phase sequence is negative-phase sequence, the voltage at the 6th resistor R6 that falls is after the second rectifier bridge UR2 rectification, by the 4th
Resistor R4 charges to the 3rd capacitor C3.If the voltage of the 3rd capacitor C3 arrives described first predetermined voltage, second refers to
Show that lamp L2 is lit.After second display lamp L2 is lit, the 3rd capacitor C3 discharges to the second display lamp L2, when the 3rd capacitor
C3 is due to electric discharge, and when voltage is less than the second predetermined voltage, the second display lamp L2 extinguishes；3rd capacitor C3 is due to the second display lamp
L2 extinguishing recharges, and during until again reaching the first predetermined voltage, the second display lamp L2 is lit again.Therefore, in phase sequence
During for negative-phase sequence, the second display lamp L2 can constantly flash.
The hand-held detection device for phase sequence 10 that the embodiment of the present invention provides can make detection probe by pressing the button 120
300 rotate along with the rotation of rotating shaft 200, to regulate the angle between detection probe 300 and circuit to be detected.4th spring
400 so that still ensure the close contact of detection probe 300 and circuit to be detected, if occurring connecing when body 100 rocks
Touching bad situation, alarm module 800 can send alarm signal and remind.First spring the 350, second spring 360 and the 3rd
The arranging of spring 370 make respectively first contact probe 310, second contact probe 320 and third phase contact probe head 330
More motility, avoids detection probe 300 and circuit to be detected the situation of loose contact occur further.And detecting
During, lighting or extinguishing and phase sequence can be judged, simply by the first display lamp L1 and the second display lamp L2
Convenient.The hand-held detection device for phase sequence 10 that the embodiment of the present invention provides is while can adapt to different three-phase circuit, it is possible to
Know the phase sequence of this three-phase circuit quickly.
The embodiment of the present invention additionally provides a kind of Phase sequence detection system 1, and this system 1 includes above-mentioned hand-held Phase sequence detection
Device 10 and server 20, described server 20 is communicated by network 30 with described hand-held detection device for phase sequence 10, details
Refer to Fig. 4.
Temporal information when object information and detection is sent out by the communication module 700 of described hand-held detection device for phase sequence 10
Deliver to described server 20.
Described server 20 receives and stores the result that the communication module 700 of described hand-held detection device for phase sequence 10 sends
Information and temporal information.
Hand-held detection device for phase sequence 10 can be by Phase sequence detection result and the time corresponding with this Phase sequence detection result
Issue server 20, so that server 20 receives and stores.
If before power transmission or electromotor when being incorporated into the power networks find phase sequence make mistakes, can obtain for the last time from server 20
The temporal information of Phase sequence detection, in order to calculate the concrete time that the fault causing phase sequence to be made mistakes occurs.
Hand-held detection device for phase sequence 10 and Phase sequence detection system 1 that the embodiment of the present invention provides include body 100, turn
Axle 200 and detection probe 300.Detection probe 300 is fixing with rotating shaft 200 to be connected, and rotating shaft 200 is rotationally connected with body 100.Inspection
Probing 300 includes that three contact probe heads and connecting portion 340, rotating shaft 200 are open column shape rotating shaft, and body 100 is provided with phase
Sequence detection module 110, Phase sequence detection module 110 is by being connected through the wire 210 of open column shape rotating shaft with three contact probe heads.
Phase sequence detection module 110 shows measurement result by the corresponding luminous display lamp of positive phase sequence and negative phase sequence is different.Detection probe
Three contact probe heads of 300 can rotate along with the rotation of rotating shaft 200, and compared with existing phase-sequence detector, the present invention is real
Execute example provide hand-held detection device for phase sequence 10 can with change detection probe 300 angle to adapt to different three-phase circuits,
It is more convenient to use.
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, above in conjunction with in the embodiment of the present invention
Accompanying drawing, carried out clearly and completely describing to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is
The a part of embodiment of the present invention rather than whole embodiments.Generally implement with the present invention illustrated described in accompanying drawing herein
The assembly of example can be arranged with various different configurations and design.
Therefore, the detailed description of the above embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into the model of present invention protection
Enclose.
It should also be noted that similar label and letter represent similar terms, therefore, the most a certain Xiang Yi in following accompanying drawing
Individual accompanying drawing is defined, then need not it be defined further and explains in accompanying drawing subsequently.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertically ",
Orientation or the position relationship of the instruction such as " level ", " interior ", " outward " are based on orientation shown in the drawings or position relationship, or should
The orientation usually put during the use of invention product or position relationship, be for only for ease of the description present invention and simplify description, and not
It is to indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, the most not
It is understood that as limitation of the present invention.Describe additionally, term " first ", " second ", " the 3rd " etc. are only used for distinguishing, and can not manage
Solve as instruction or hint relative importance.
In describing the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " arrange ",
" install ", " being connected ", " connection " should be interpreted broadly, and connect for example, it may be fixing, it is also possible to be to removably connect, or one
Body ground connects；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to indirect by intermediary
It is connected, can be the connection of two element internals.For the ordinary skill in the art, can be with in concrete condition understanding
State term concrete meaning in the present invention.
Claims (10)
1. a hand-held detection device for phase sequence, it is characterised in that described device includes: body, rotating shaft and detection probe, institute
Stating that detection probe and described rotating shaft are fixing to be connected, described rotating shaft is rotationally connected with described body,
Described detection probe include first contact probe, second contact probe, third phase contact probe head and connecting portion, institute
State first contact probe, second contact probe and third phase contact probe head may be contained within the side of described connecting portion, institute
State that the opposite side of connecting portion is fixing with described rotating shaft to be connected；
Described rotating shaft is open column shape rotating shaft；
Described body is provided with Phase sequence detection module, and described Phase sequence detection module is by the wire through described open column shape rotating shaft
Contact with described first respectively probe, second contact probe and third phase contact probe head electrical connection；
Described wire include the first wire, the second wire and privates, described Phase sequence detection module include the first capacitor,
Second capacitor, the 3rd capacitor, the first resistor, the second resistor, the 3rd resistor, the 4th resistor, the 5th resistor,
6th resistor, the first rectifier bridge, the second rectifier bridge, the first display lamp and the second display lamp, the one of described first capacitor
End be connected with described first wire, the other end of described first capacitor successively with described 3rd resistor, the second resistor string
Connection, the other end of described second resistor is connected with described second wire,
The two ends of described 3rd resistor connect described first rectifier bridge, after described first resistor and the series connection of the second capacitor
Being connected to the outfan of described first rectifier bridge, described second capacitor is in parallel with described first display lamp；
One end of described 5th resistor is connected with described privates, the other end of described 5th resistor and described 6th electricity
One end of resistance device connects, the other end of described 6th resistor respectively with one end away from the first wire of described first capacitor
And the 3rd one end away from the second resistor of resistor connect, the two ends of described 6th resistor connect have described second whole
The outfan of described second rectifier bridge, described 3rd electricity it is connected to after stream bridge, described 4th resistor and the series connection of the 3rd capacitor
Container is in parallel with described second display lamp.
Device the most according to claim 1, it is characterised in that described detection probe also includes the first spring, described first
One end of spring contacts with described first to pop one's head in and is connected, and the other end of described first spring is connected with described connecting portion.
Device the most according to claim 1, it is characterised in that described detection probe also includes the second spring, described second
One end of spring contacts with described second to pop one's head in and is connected, and the other end of described second spring is connected with described connecting portion.
Device the most according to claim 1, it is characterised in that described detection probe also includes the 3rd spring, the described 3rd
One end of spring is connected with described third phase contact probe head, and the other end of described 3rd spring is connected with described connecting portion.
Device the most according to claim 1, it is characterised in that described device also include the 4th spring, stabilizer sleeve and
Branch sleeve, described 4th spring housing is located at described rotating shaft,
Described stabilizer sleeve includes the first stabilizer sleeve and the second stabilizer sleeve, and described first stabilizer sleeve is second steady with described
Determining the fixing connection of sleeve, described second stabilizer sleeve is sheathed on one end away from described body of described 4th spring,
Described branch sleeve is connected with described body, and described branch sleeve is sheathed on described spring and the described second stable set
Cylinder, the sleeve diameter of one end away from described body of described branch sleeve is less than the diameter of described second stabilizer sleeve and is more than
The diameter of described first stabilizer sleeve.
Device the most according to claim 1, it is characterised in that described body also includes button, described button and described turn
Axle electrically connects.
Device the most according to claim 1, it is characterised in that described first probe that contacts connects with described second feeler inspection
Head distance equal to described third phase contact probe head contact with described second pop one's head in distance.
Device the most according to claim 1, it is characterised in that described device also includes communication module, described communication module
Being arranged at described body, described communication module electrically connects with described Phase sequence detection module.
Device the most according to claim 1, it is characterised in that described device also includes alarm module, described alarm module
Being arranged at described body, described alarm module electrically connects with described Phase sequence detection module.
10. a Phase sequence detection system, it is characterised in that described system includes: the hand-held Phase sequence detection described in claim 8
Device and server, described server communicates with described hand-held detection device for phase sequence,
Temporal information when object information and detection is sent to described by the communication module of described hand-held detection device for phase sequence
Server；
Described server receives and stores the object information of the communication module transmission of described hand-held detection device for phase sequence with in time
Between information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611069728.5A CN106324373A (en) | 2016-11-28 | 2016-11-28 | Handhold phase sequence detecting device and phase sequence detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611069728.5A CN106324373A (en) | 2016-11-28 | 2016-11-28 | Handhold phase sequence detecting device and phase sequence detecting system |
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| CN106324373A true CN106324373A (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611069728.5A Pending CN106324373A (en) | 2016-11-28 | 2016-11-28 | Handhold phase sequence detecting device and phase sequence detecting system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918746A (en) * | 2017-04-21 | 2017-07-04 | 北京首都机场动力能源有限公司 | A kind of phase sequence testing auxiliary device |
| CN108535569A (en) * | 2018-04-19 | 2018-09-14 | 三峡大学 | A kind of portable Zinc-Oxide Arrester measuring device with electricity |
| CN109470935A (en) * | 2018-04-18 | 2019-03-15 | 国网浙江嘉善县供电有限公司 | The long-range phase checking device of high-voltage central-positioned switchgear |
| CN110596475A (en) * | 2019-09-25 | 2019-12-20 | 东莞市华博精测仪表科技有限公司 | Measuring instrument with phase sequence testing function |
| CN117949743A (en) * | 2024-03-26 | 2024-04-30 | 四川英杰新能源有限公司 | Phase line detection method |
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| CN203929900U (en) * | 2014-05-26 | 2014-11-05 | 王建国 | Simple and easy three-phase power supply phase sequence indicator |
| CN205642894U (en) * | 2016-05-23 | 2016-10-12 | 兰州理工大学 | Get whitewashed device |
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| CN106918746A (en) * | 2017-04-21 | 2017-07-04 | 北京首都机场动力能源有限公司 | A kind of phase sequence testing auxiliary device |
| CN109470935A (en) * | 2018-04-18 | 2019-03-15 | 国网浙江嘉善县供电有限公司 | The long-range phase checking device of high-voltage central-positioned switchgear |
| CN108535569A (en) * | 2018-04-19 | 2018-09-14 | 三峡大学 | A kind of portable Zinc-Oxide Arrester measuring device with electricity |
| CN110596475A (en) * | 2019-09-25 | 2019-12-20 | 东莞市华博精测仪表科技有限公司 | Measuring instrument with phase sequence testing function |
| CN117949743A (en) * | 2024-03-26 | 2024-04-30 | 四川英杰新能源有限公司 | Phase line detection method |
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