CN206362904U - One kind is based on automatic electricity getting wireless telecommunications motor on-Line Monitor Device - Google Patents
One kind is based on automatic electricity getting wireless telecommunications motor on-Line Monitor Device Download PDFInfo
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- CN206362904U CN206362904U CN201621379857.XU CN201621379857U CN206362904U CN 206362904 U CN206362904 U CN 206362904U CN 201621379857 U CN201621379857 U CN 201621379857U CN 206362904 U CN206362904 U CN 206362904U
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- motor
- current
- monitoring
- wireless telecommunications
- monitoring device
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Abstract
Automatic electricity getting wireless telecommunications motor on-Line Monitor Device is based on the utility model discloses one kind, including the housing being arranged on connection box for motor, current monitoring device is provided with the housing, for monitoring in the connection box for motor current strength of motor connecting wire and the current strength being sent into monitoring host computer, rechargeable battery is additionally provided with the monitoring device, the induced-current that the monitoring device is produced is used to carry out automatic charging to the rechargeable battery and powered for the monitoring device.Current strength for measurement motor terminal box connection wire, obtained signal is sent to monitoring host computer by wireless communication method, without outer signal line, inside sets rechargeable battery to be powered whole detection means, without circumscripted power line, the time required to considerably reducing installation operation, simple in construction, cost is low.
Description
Technical field
The utility model belongs to alternating current generator and carries out on-line monitoring technique field, and more particularly to one kind is without long range wiring
Alternating current generator current signal monitoring device.
Background technology
In the engineer applied such as machinery, electromechanics, engineering equipment, for three exchanges of stator winding in alternating current generator
The on-line monitoring of electric current has very important practical value.Under many project situations, by electric in motor three-phase windings
The measurement of stream, can know motor operating state, power dissipation and abort situation and mechanism.And electric current is believed in motor three-phase windings
Number measurement obtained typically by current metering sensor measurement is installed on winding.This requires survey crew to electricity
Machine three-phase windings carry out multiple wiring and adjustment and installation, not only waste time and energy, and the power line and signal wire of long range are also broken
The mounting structure of motor is broken, it is inconvenient for use.This just further increases the difficulty of measurement, adds the workload of measurement.
Utility model content
Technical problem to be solved in the utility model is need not there is provided one kind for above-mentioned deficiency of the prior art
Long range power line and the motor on-Line Monitor Device of signal wire wiring, automatic electricity getting and side wireless communication are answered by AC inductance
Method, solves the complicated limitation of existing motor on-Line Monitor Device installation operation.
The utility model uses following technical scheme：
One kind is based on automatic electricity getting wireless telecommunications motor on-Line Monitor Device, including the housing being arranged on connection box for motor,
Current monitoring device is provided with the housing, for monitoring the current strength of motor connecting wire and general in the connection box for motor
The current strength, which is sent in monitoring host computer, the monitoring device, is additionally provided with rechargeable battery, and the monitoring device is produced
Induced-current be used to carry out automatic charging to the rechargeable battery and power for the monitoring device.
Further, the monitoring device includes being provided with current sensor on circuit board, the circuit board and signal is adjusted
Reason and analog-digital converter, the connecting line, which runs through, to be arranged in the current sensor, the electric current for gathering the connecting line
Intensity is simultaneously sent to signal condition and analog-digital converter.
Further, spiral helicine induction coil is provided with the circuit board, the connecting line is described through being arranged on
In induction coil, for by the induced-current of generation, direct current to supply electricity to the rechargeable battery and filled after AC/DC changeover switch is changed
Electricity.
Further, the current sensor and induction coil include three, three current sensor levels respectively
It is arranged on the circuit board, three induction coils are correspondingly arranged at the current sensor bottom.
Further, control communication chip is provided with the circuit board, the control communication chip is adjusted with the signal
Reason and analog-digital converter connection, for the intensity signals after conversion to be sent to monitoring main frame.
Further, the hull outside is provided with communication antenna, and the communication antenna connects with the control communication chip
Connect.
Compared with prior art, the utility model at least has the advantages that：
The utility model monitoring device is used for the current strength of measurement motor terminal box connection wire, and obtained signal is led to
Cross wireless communication method and send monitoring host computer to, without outer signal line, inside sets rechargeable battery to whole detection means
It is powered, without circumscripted power line, the time required to considerably reducing installation operation, simple in construction, cost is low.
Further, connecting line runs through current sensor, and using non-contact measurement, no abrasion is easily installed and safeguarded.
Further, connecting line runs through induction coil, and induced electricity is produced to the induction field that motor alternating current is produced,
Rechargeable battery charging is supplied electricity into direct current, it is not necessary to prepare external power source by AC-DC conversion.
In summary, the present apparatus produces electric energy by power taking induction coil and provided to equipment using electricity, recycles electric current to pass
Sensor monitors the current strength of three motor connecting wires in real time, easy for installation, easy to operate, and motor current signal is being carried out to exist
When line is monitored, without the time required to by other device repeated measurements, considerably reducing installation operation, improving work effect
Rate.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is the utility model scheme of installation；
Fig. 2 is the front view of the utility model monitoring device；
Fig. 3 is the side view of the utility model monitoring device；
Fig. 4 is the utility model overall structure diagram.
Wherein：1. shell；2. circuit board；3. induction coil；4. current sensor；5. signal condition and analog-digital converter；
6. AC/DC changeover switch；7. control communication chip；8. rechargeable battery；9. motor connecting wire；10. communication antenna.
Embodiment
Refer to shown in Fig. 1, the utility model discloses a kind of on-Line Monitor Device of motor, including size can be with electricity
Machine terminal box coordinates the monitoring device shell 1 installed and the monitoring device inside monitoring device shell 1, installed in monitoring
Communication antenna 10 on crust of the device 1, the electric current that monitoring device is used to monitor motor connecting wire 9 in the connection box for motor is strong
Degree, communication antenna 10 is used to the current strength being sent to monitoring host computer.
Refer to shown in Fig. 2, monitoring device includes being provided with power taking induction coil 3 (with three on circuit board 2, circuit board 2
Alternating current is engaged, and has 3), current sensor 4 (being engaged with three alternating currents, have 3), signal condition and modulus
Converter 5, AC/DC changeover switch 6, control communication chip 7 and rechargeable battery 8 are constituted.
When mounted, three motor connecting wires 9 of the motor at terminal box are each passed through three power takings to monitoring device
Induction coil 3 and three current sensors 4.Due to motor operationally, three motor connecting wires 9, can be at it by alternating current
Surrounding produces alternating electromagnetic field, and three power taking induction coils 3 can produce induced-current in alternating electromagnetic field.Induced-current is flowed into
Electric current AC-DC converter 6, produces DC current, is that rechargeable battery 8 charges.As shown in Figure 3.
Three current sensors 4, can be to motor connection by sensing the alternating electromagnetic field that three motor connecting wires 9 are produced
The current strength that line passes through is measured in real time.And the analog signal for obtaining measurement is sent to signal condition and analog-digital converter
5, signal condition and analog-digital converter 5 convert analog signals into data signal and are sent to control communication chip 7, control communication core
Piece 7 is sent by communication antenna 10 by obtained intensity signals are measured.
The utility model also provides a kind of motor on-line monitoring operating method, and this method comprises the following steps：
1. circuit board 2 is arranged on monitoring device shell 1, fixed by screw.
2. the enclosing cover of connection box for motor is removed.By three motor connecting wires 9 in terminal box, three power takings are each passed through
Induction coil 3 and three current sensors 4
3. monitoring device shell 1 is arranged at connection box for motor by screw.Motor after installation after detection means is such as
Shown in Fig. 4.
4. electrical power is run, three motor connecting wires produce alternating electromagnetic field by alternating current around it, and three take
Electric induction coil can produce induced-current in alternating electromagnetic field, produce direct current by AC/DC changeover switch 6, be chargeable electricity
Charge in pond 8；.
5. rechargeable battery 8 provides electric energy for monitoring device, three current sensors 4 are started working, by sensing three
The alternating electromagnetic field that motor connecting wire 9 is produced, current strength that motor in real time connecting line 9 passes through simultaneously is sent to signal condition
And analog-digital converter 5；
6. signal condition and analog-digital converter 5 convert analog signals into data signal and are sent to control communication chip 7, control
Communication chip 7 processed is sent by communication antenna 10 by obtained intensity signals are measured.
Above content is only explanation technological thought of the present utility model, it is impossible to limit protection model of the present utility model with this
Enclose, it is every according to the utility model proposes technological thought, any change done on the basis of technical scheme each falls within this reality
Within protection domain with new claims.
Claims (6)
1. one kind is based on automatic electricity getting wireless telecommunications motor on-Line Monitor Device, it is characterised in that：Including being arranged on connection box for motor
On housing (1), current monitoring device is provided with the housing (1), for monitoring motor connection in the connection box for motor
The current strength is simultaneously sent in monitoring host computer, the monitoring device and is additionally provided with chargeable electricity by the current strength of line (9)
Pond (8), the induced-current that the monitoring device is produced is used for the rechargeable battery (8) progress automatic charging and is the prison
Device is surveyed to power.
2. it is according to claim 1 a kind of based on automatic electricity getting wireless telecommunications motor on-Line Monitor Device, it is characterised in that：Institute
Stating monitoring device includes being provided with current sensor (4) and signal condition and modulus turn on circuit board (2), the circuit board (2)
Parallel operation (5), the connecting line (9), which is run through, to be arranged in the current sensor (4), the electricity for gathering the connecting line (9)
Intensity of flow is simultaneously sent to signal condition and analog-digital converter (5).
3. it is according to claim 2 a kind of based on automatic electricity getting wireless telecommunications motor on-Line Monitor Device, it is characterised in that institute
State and spiral helicine induction coil (3) is provided with circuit board (2), the connecting line (9), which is run through, is arranged on the induction coil (3)
It is interior, for by the induced-current of generation, direct current to supply electricity to the rechargeable battery (8) and filled after AC/DC changeover switch (6) conversion
Electricity.
4. it is according to claim 3 a kind of based on automatic electricity getting wireless telecommunications motor on-Line Monitor Device, it is characterised in that：Institute
State current sensor (4) and induction coil (3) includes three respectively, and three current sensors (4) are horizontally set on described
On circuit board (2), three induction coils (3) are correspondingly arranged at the current sensor (4) bottom.
5. it is according to claim 2 a kind of based on automatic electricity getting wireless telecommunications motor on-Line Monitor Device, it is characterised in that：Institute
State and control communication chip (7) is provided with circuit board (2), the control communication chip (7) turns with the signal condition and modulus
Parallel operation (5) is connected, for the intensity signals after conversion to be sent to monitoring main frame.
6. it is according to claim 5 a kind of based on automatic electricity getting wireless telecommunications motor on-Line Monitor Device, it is characterised in that：Institute
State and communication antenna (10) is provided with outside housing (1), the communication antenna (10) is connected with the control communication chip (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621379857.XU CN206362904U (en) | 2016-12-15 | 2016-12-15 | One kind is based on automatic electricity getting wireless telecommunications motor on-Line Monitor Device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621379857.XU CN206362904U (en) | 2016-12-15 | 2016-12-15 | One kind is based on automatic electricity getting wireless telecommunications motor on-Line Monitor Device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206362904U true CN206362904U (en) | 2017-07-28 |
Family
ID=59373694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621379857.XU Active CN206362904U (en) | 2016-12-15 | 2016-12-15 | One kind is based on automatic electricity getting wireless telecommunications motor on-Line Monitor Device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206362904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772040A (en) * | 2016-12-15 | 2017-05-31 | 西安建筑科技大学 | One kind is based on automatic electricity getting wireless telecommunications motor on-Line Monitor Device and method |
-
2016
- 2016-12-15 CN CN201621379857.XU patent/CN206362904U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772040A (en) * | 2016-12-15 | 2017-05-31 | 西安建筑科技大学 | One kind is based on automatic electricity getting wireless telecommunications motor on-Line Monitor Device and method |
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