CN206804742U - A kind of high-pressure remote phasing system - Google Patents
A kind of high-pressure remote phasing system Download PDFInfo
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- CN206804742U CN206804742U CN201720359686.2U CN201720359686U CN206804742U CN 206804742 U CN206804742 U CN 206804742U CN 201720359686 U CN201720359686 U CN 201720359686U CN 206804742 U CN206804742 U CN 206804742U
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Abstract
The utility model provides a kind of high-pressure remote phasing system, including base station, the base station includes three identical signal processing circuits, three signal processing circuits are respectively connected to three-phase mains signal, the signal processing circuit includes resistance R1, resistance R2, inductance L1 and photo-coupler W1, the photo-coupler W1 includes emitting diode and receives triode, Yi Xiang cities electric signal access resistance R1 one end, inductance L1 connects with resistance R1 and accesses the positive pole of emitting diode, the negative pole of the emitting diode connects the zero line of three-phase electricity, the colelctor electrode for receiving triode connects 5V power supplys, the emitter stage for receiving triode is grounded by resistance R2, the emitter stage of the triode and the output end that resistance R2 common port is signal processing circuit.The advantages of high-pressure remote phasing system provided by the utility model has isolation input output signal, whole day work in 24 hours, waveform phase unanimously and is not easy distortion.
Description
Technical field
It the utility model is related to phasing system, more particularly to a kind of high-pressure remote phasing system.
Background technology
At present, the base station of high-pressure remote phasing system can not typically work long hours, and easily occur ripple when working long hours
Situations such as shape phase is inconsistent, distortion, causes the electric signal of collection can not to be accurately communicated to server, and gathers electric signal
Shi Wufa accomplishes to isolate, and has certain potential safety hazard；It is long-range fixed at present mutually at least to need two teams personnel to set out measurement, time and effort consuming.
It is therefore desirable to design a kind of high-pressure remote phasing system, to overcome above mentioned problem.
Utility model content
The purpose of this utility model is the defect for overcoming prior art, there is provided a kind of high-pressure remote phasing system, bag
Including can be with the base station of long-time stable trouble free service so that and user can be safe at any time and accurately enters phasing operation, one
Fixed mutually work can be carried out.
What the utility model was realized in：
The utility model provides a kind of high-pressure remote phasing system, including base station, and the base station includes three identicals and believed
Number process circuit, three signal processing circuits are respectively connected to three-phase mains signal, and the signal processing circuit includes resistance R1, electricity
Hindering R2, inductance L1 and photo-coupler W1, the photo-coupler W1 includes emitting diode and receives triode, Yi Xiang cities electric signal
Resistance R1 one end is accessed, inductance L1 is connected with resistance R1 and accesses the positive pole of emitting diode, and the emitting diode is born
Pole connects the zero line of three-phase electricity, and the colelctor electrode for receiving triode connects 5V power supplys, and the emitter stage for receiving triode passes through electricity
Hinder R2 ground connection, the emitter stage of the triode and the output end that resistance R2 common port is signal processing circuit.
Further, the base station also includes shaping circuit, and the shaping circuit includes three Schmidt triggers, three
The output end of signal processing circuit connects the input of three Schmidt triggers respectively, and the output end of three Schmidt triggers is equal
For the output end of shaping circuit.
Further, in addition to wireless nuclear phase sampler, the wireless nuclear phase sampler include Acquisition Circuit, the collection
Circuit, which includes the first current-limiting resistance, the second current-limiting resistance, the 3rd current-limiting resistance and compensation resistance, the Acquisition Circuit, also includes electricity
Feel L2, voltage-stabiliser tube Z3, voltage-stabiliser tube Z4, triode Q2, trigger U4, city's electric signal described in a phase accesses the one of the first current-limiting resistance
End, first current-limiting resistance, inductance L2, the second current-limiting resistance are sequentially connected in series and are grounded, the voltage-stabiliser tube Z3 and the second current limliting
Resistor coupled in parallel, one end of the current-limiting resistance of public termination the 3rd between the inductance L2 and the second current-limiting resistance, the 3rd limit
Another termination voltage-stabiliser tube Z4 of leakage resistance negative pole, the plus earth of the voltage-stabiliser tube Z4, the 3rd current-limiting resistance and voltage stabilizing
The base stage of public termination triode Q2 between pipe Z4, the colelctor electrode of the triode Q2 connect power supply, the hair of the triode Q2
Emitter-base bandgap grading, compensation resistance are sequentially connected in series ground connection, the input of the public end in contact hair device U4 between the triode Q2 and compensation resistance
End, trigger U4 output end are the output end of Acquisition Circuit.
Further, first current-limiting resistance, the second current-limiting resistance, the 3rd current-limiting resistance, compensation resistance are by multiple
Resistant series form.
Further, in addition to multiple handheld terminals.
Further, the handheld terminal is mobile phone.
Further, the base station also includes mixed-media network modules mixed-media, and the mixed-media network modules mixed-media is 4G mixed-media network modules mixed-medias.
The utility model has the advantages that：
1st, photo-coupler W1 isolation inputs signal and output signal, interference of city's electric signal to subsequent conditioning circuit is excluded, is ensured
Base station can unanimously be not easy distortion with the work of whole day 24 hours and waveform phase, at the same it city's electric signal of input is converted into it is positive and negative
5V square-wave signal, facilitates subsequent conditioning circuit to be handled.
2nd, shaping circuit carries out shaping to the three-phase mains signal Jing Guo signal processing circuit, reduces signal leading edge portion
Phase error.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of signal processing circuit figure for high-pressure remote phasing system that the utility model embodiment provides；
Fig. 2 is a kind of shaping circuit figure of Fig. 1 high-pressure remote phasing system；
Fig. 3 is a kind of Acquisition Circuit figure of Fig. 1 high-pressure remote phasing system.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belong to the scope of the utility model protection.
Such as Fig. 1, the utility model embodiment provides a kind of high-pressure remote phasing system, including base station, the base station include
Three identical signal processing circuits, three signal processing circuits are respectively connected to three-phase mains signal, the signal processing circuit
Include emitting diode including resistance R1, resistance R2, inductance L1 and photo-coupler W1, the photo-coupler W1 and receive three poles
Pipe, Yi Xiang cities electric signal access resistance R1 one end, inductance L1 connect with resistance R1 and access the positive pole of emitting diode, resistance
R1 is current-limiting resistance, limits photo-coupler W1 prime electric current, and inductance L1 can filter out high frequency spurs signal；Two poles of the transmitting
The negative pole of pipe connects the zero line of three-phase electricity, and the colelctor electrode for receiving triode connects 5V power supplys, the emitter stage for receiving triode
It is grounded by resistance R2, photo-coupler W1 is used for isolation input signal and output signal, excludes city's electric signal and subsequent conditioning circuit is produced
Raw interference, while city's electric signal of input is converted into positive and negative 5V square-wave signal by it, facilitates subsequent conditioning circuit to be handled, according to
Photo-coupler W1 self characters, the resistance value of the resistance R1 and resistance R2 need to match so that by R2 electric current I2 being less than
By R1 electric current I1 and photo-coupler W1 CTR product, photo-coupler W1 normal works could be caused；The triode
Emitter stage and resistance R2 common port are the output end of signal processing circuit, and the output of the signal processing circuit terminates shaping circuit
Input.The signal processing circuit that the utility model embodiment is provided has input and output isolation, safety and stability, whole day 24
The advantages of undistorted and waveform phase of hour work is consistent.
Such as Fig. 2, the base station also includes shaping circuit, and the shaping circuit includes three Schmidt triggers, selects
CD40106 multichannel Schmidt triggers, the output end of three signal processing circuits meet CD40106 multichannel Schmidts and touched respectively
1,3, No. 5 pin of device is sent out, 8,10, No. 12 pins of CD40106 multichannel Schmidt triggers are the output end of shaping circuit,
Shaping circuit is handled the three-phase mains signal Jing Guo signal processing circuit, and the phase for reducing signal leading edge portion is missed
Difference.
Such as Fig. 3, in addition to wireless nuclear phase sampler, the wireless nuclear phase sampler includes Acquisition Circuit, the collection electricity
Road includes the first current-limiting resistance, the second current-limiting resistance, the 3rd current-limiting resistance, compensation resistance, and the first current-limiting resistance is R10, and second
Current-limiting resistance is composed in series by R11 and R12, and the 3rd current-limiting resistance is R13, and compensation resistance is composed in series by R14 and R15, described
Acquisition Circuit also includes inductance L2, voltage-stabiliser tube Z3, voltage-stabiliser tube Z4, triode Q2, trigger U4, and city's electric signal described in a phase accesses
Resistance R10 one end, the resistance R10, inductance L2, resistance R11, resistance R12 are sequentially connected in series and are grounded, resistance R10, R11 and
R12 forms partial pressure current-limiting circuit, because what is induced is probably high-voltage signal, needs to use big resistance；The inductance L2
The negative pole of public termination voltage-stabiliser tube Z3 between resistance R11, the plus earth of the voltage-stabiliser tube Z3, the inductance L2 and resistance
One end of public terminating resistor R13 between R11, another termination voltage-stabiliser tube Z4 of resistance R13 negative pole, the voltage-stabiliser tube
Z4 plus earth, voltage-stabiliser tube Z3, Z4 are used for limiting the amplitude of induced signal；Public affairs between the resistance R13 and voltage-stabiliser tube Z4
Terminate triode Q2 base stage altogether, the colelctor electrode of the triode Q2 connects power supply, the emitter stage of the triode Q2, resistance R14,
Resistance R15 is sequentially connected in series ground connection, by the height of signal come switch triode Q2 so that output end produces the side with the micro- skew of frequency
Ripple；The input of public end in contact hair device U4 between the triode Q2 and resistance R14, trigger U4 output end is collection
The output end of circuit, trigger U4 adjust waveform.The sampling module can realize 5V-500KV across voltage measurement,
One wireless nuclear phase collector can measure all voltage class circuits within 500KV, including various types of mutual induction of voltage
Device and switch cabinet electrified display, correct result can be obtained by input transformer calibration value.
Further, in addition to multiple handheld terminals.Base station can be worked with long-time stable, and a base station can be equipped with more
Individual handheld terminal, it is available for multiple users while determines phase.
Further, the handheld terminal is mobile phone, by the use of mobile phone as handheld terminal, is made full use of in daily life
Common instrument, without being further provided with handheld terminal, cost is reduced, it is convenient and swift.
Further, the base station also includes mixed-media network modules mixed-media, and the mixed-media network modules mixed-media is 4G mixed-media network modules mixed-medias.Using 4G communication parties
Formula, stable performance, the bit error rate is low, and traffic rate is fast, improves the reliability for determining phase work, and communication speed disclosure satisfy that a large amount of use
Determine phase simultaneously in family.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (7)
1. a kind of high-pressure remote phasing system, including base station, the base station includes three identical signal processing circuits, three letters
Number process circuit is respectively connected to three-phase mains signal, it is characterised in that：The signal processing circuit include resistance R1, resistance R2,
Inductance L1 and photo-coupler W1, the photo-coupler W1 include emitting diode and receive triode, the access of Yi Xiang cities electric signal
Resistance R1 one end, inductance L1 connect with resistance R1 and access the positive pole of emitting diode, and the negative pole of the emitting diode connects
The zero line of three-phase electricity, the colelctor electrode for receiving triode connect 5V power supplys, and the emitter stage for receiving triode passes through resistance R2
Ground connection, the emitter stage of the triode and the output end that resistance R2 common port is signal processing circuit.
2. high-pressure remote phasing system as claimed in claim 1, it is characterised in that：The base station also includes shaping circuit, institute
Stating shaping circuit includes three Schmidt triggers, and the output end of three signal processing circuits connects three Schmidt triggers respectively
Input, the output end of three Schmidt triggers is the output end of shaping circuit.
3. high-pressure remote phasing system as claimed in claim 1, it is characterised in that：Also include wireless nuclear phase sampler, it is described
Wireless nuclear phase sampler includes Acquisition Circuit, and the Acquisition Circuit includes the first current-limiting resistance, the second current-limiting resistance, the 3rd current limliting
Resistance and compensation resistance, the Acquisition Circuit also include inductance L2, voltage-stabiliser tube Z3, voltage-stabiliser tube Z4, triode Q2, trigger U4,
Described in one phase city's electric signal access the first current-limiting resistance one end, first current-limiting resistance, inductance L2, the second current-limiting resistance according to
Secondary series connection is simultaneously grounded, and the voltage-stabiliser tube Z3 is in parallel with the second current-limiting resistance, the public affairs between the inductance L2 and the second current-limiting resistance
One end of the 3rd current-limiting resistance, another termination voltage-stabiliser tube Z4 of the 3rd current-limiting resistance negative pole, the voltage-stabiliser tube are terminated altogether
Z4 plus earth, the base stage of the public termination triode Q2 between the 3rd current-limiting resistance and voltage-stabiliser tube Z4, three pole
Pipe Q2 colelctor electrode connects power supply, and emitter stage, the compensation resistance of the triode Q2 are sequentially connected in series ground connection, and the triode Q2 is with mending
The input of the public end in contact hair device U4 between resistance is repaid, trigger U4 output end is the output end of Acquisition Circuit.
4. high-pressure remote phasing system as claimed in claim 3, it is characterised in that：First current-limiting resistance, the second current limliting
Resistance, the 3rd current-limiting resistance, compensation resistance form by multiple resistant series.
5. high-pressure remote phasing system as claimed in claim 1, it is characterised in that：Also include multiple handheld terminals.
6. high-pressure remote phasing system as claimed in claim 5, it is characterised in that：The handheld terminal is mobile phone.
7. high-pressure remote phasing system as claimed in claim 1, it is characterised in that：The base station also includes mixed-media network modules mixed-media, institute
It is 4G mixed-media network modules mixed-medias to state mixed-media network modules mixed-media.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720359686.2U CN206804742U (en) | 2017-04-07 | 2017-04-07 | A kind of high-pressure remote phasing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720359686.2U CN206804742U (en) | 2017-04-07 | 2017-04-07 | A kind of high-pressure remote phasing system |
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| Publication Number | Publication Date |
|---|---|
| CN206804742U true CN206804742U (en) | 2017-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720359686.2U Active CN206804742U (en) | 2017-04-07 | 2017-04-07 | A kind of high-pressure remote phasing system |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931034A (en) * | 2018-08-03 | 2018-12-04 | 珠海格力电器股份有限公司 | Optocoupler communicating circuit, communication chip and air-conditioning |
-
2017
- 2017-04-07 CN CN201720359686.2U patent/CN206804742U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931034A (en) * | 2018-08-03 | 2018-12-04 | 珠海格力电器股份有限公司 | Optocoupler communicating circuit, communication chip and air-conditioning |
| CN108931034B (en) * | 2018-08-03 | 2023-11-17 | 珠海格力电器股份有限公司 | Optocoupler communication circuit, communication chip and air conditioner |
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