CN106199190A - A kind of inverter generator inverter controlled rectification phase detecting circuit - Google Patents
A kind of inverter generator inverter controlled rectification phase detecting circuit Download PDFInfo
- Publication number
- CN106199190A CN106199190A CN201610791351.8A CN201610791351A CN106199190A CN 106199190 A CN106199190 A CN 106199190A CN 201610791351 A CN201610791351 A CN 201610791351A CN 106199190 A CN106199190 A CN 106199190A
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- Prior art keywords
- phase
- inverter
- diode
- controllable silicon
- controlled rectification
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
- G01R25/005—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller, or for passing one of the input signals as output signal
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
The present invention relates to a kind of testing circuit, particularly to a kind of inverter generator inverter controlled rectification phase detecting circuit.Its structure includes that electromotor exports three-phase voltage module, three-phase phase control rectifier circuit module and engine speed testing circuit module, the three-phase windings three-phase phase control rectifier circuit module the most in parallel of electromotor output three-phase voltage module and three groups of engine speed testing circuit modules.A kind of inverter generator inverter controlled rectification phase detecting circuit of the present invention, it calculates the phase place of three-phase alternating voltage by the phasometer of rotary speed detecting signal, simple in construction, stable performance, and with low cost.
Description
Technical field
The present invention relates to a kind of testing circuit, particularly to a kind of inverter generator inverter controlled rectification phase-detection
Circuit.
Background technology
At present, the phase control rectifier circuit of known inverter generator inverter needs input three-phase alternating voltage
Phase place detects.This technology is to use resistance to sample three-phase alternating voltage at present, is then entered by photoelectrical coupler
It is input to single-chip microcomputer after row isolation and carries out the phase-detection of three-phase alternating voltage.
This mode line construction is complicated, and fault rate is high, and components and parts cost is high, and production efficiency is low.
Summary of the invention
In order to solve problem of the prior art, the invention provides a kind of inverter generator inverter controlled rectification phase place
Testing circuit, it calculates the phase place of three-phase alternating voltage by the phasometer of rotary speed detecting signal, simple in construction, stable performance,
And it is with low cost.
The technical solution adopted in the present invention is as follows:
A kind of inverter generator inverter controlled rectification phase detecting circuit, exports three-phase electricity pressing mold including electromotor
Block, three-phase phase control rectifier circuit module and engine speed testing circuit module, described electromotor output three-phase voltage module
Three-phase windings respectively three-phase phase control rectifier circuit module in parallel and three groups of engine speed testing circuit modules.
Electromotor output three-phase voltage module includes A, B, C three-phase windings, uses Y type to connect between three-phase windings.
Three-phase phase control rectifier circuit module includes the first diode, the second diode, the 3rd diode, the first controllable silicon,
Second controllable silicon, the 3rd controllable silicon and filter capacitor, wherein, the first diode of concatenation and the first controllable silicon, the second diode
Parallel with one another with the second controllable silicon, the 3rd diode and the 3rd controllable silicon, and jointly it is attempted by the two ends of described filter capacitor.
Generator speed testing circuit module includes coil, and one end of described coil connects light electric coupling by current-limiting resistance
1 foot of device, the other end connects 2 feet of photoelectronic coupler, between 1 foot and 2 feet of described photoelectronic coupler and be connected to diode,
4 feet of described photoelectronic coupler connect resistance and single-chip microcomputer, 3 foot ground connection of described photoelectronic coupler.
The main structure of the present invention uses three diodes and the three-phase phase control rectifier circuit of three controllable silicon compositions, triggering side
Formula uses and is provided control signal by single-chip microcomputer, triggers silicon controlled mode after amplified isolation, and engine speed testing circuit is adopted
Conducting and cut-off with photoelectrical coupler provide pulse signal for single-chip microcomputer, then calculate three-phase alternating voltage by single-chip microcomputer
Phase place.
The technical scheme that the present invention provides has the benefit that
The technology of the present invention is that the rotating speed phase place utilizing original Rotating speed measring circuit replaces existing three-phase by calculating
The phase-detection of exchange input, thus reach to omit the phase detecting circuit of three-phase alternating current input, simplify three-phase alternating current
The phase-detection of input, reduces the cost of inverter.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in embodiment being described below required for make
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only some embodiments of the present invention, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the electromotor output three of a kind of inverter generator inverter controlled rectification phase detecting circuit of the present invention
Phase voltage module and the circuit theory diagrams of three-phase phase control rectifier circuit module；
Fig. 2 is the engine speed inspection of a kind of inverter generator inverter controlled rectification phase detecting circuit of the present invention
The circuit theory diagrams of slowdown monitoring circuit module.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
As shown in Figure 1, 2, a kind of inverter generator inverter controlled rectification phase detecting circuit, export including electromotor
Three-phase voltage module 1, three-phase phase control rectifier circuit module 2 and engine speed testing circuit module 3.
In the present embodiment, above-mentioned electromotor output three-phase voltage module 1 includes A, B, C three-phase windings, and three-phase windings is adopted
Connect by Y type, the outfan output three-phase voltage of three-phase windings in the permanent magnetic field of change.
In the present embodiment, above-mentioned three-phase phase control rectifier circuit module 2 includes:
First diode DM1, the second diode DM2, the 3rd diode DM3, the first controllable silicon SCR 1, the second controllable silicon
SCR2, the 3rd controllable silicon SCR 3, filter capacitor CM1, the three-phase alternating current half-controlled rectifier circuit by controllable silicon phase controlling, then
Galvanic current pressure is exported after filtering after electric capacity CM1 filtering.
In the present embodiment, above-mentioned generator speed testing circuit module 3 includes coil D, current-limiting resistance R1, diode
D20, photoelectronic coupler PH1, resistance R4, single-chip microcomputer TACK；During generator rotation, the voltage that coil D produces is by electricity
Power for photoelectrical coupler PH1 after resistance R1 current limliting, the end 1 of photoelectrical coupler PH1, end 2 turn on after photoelectrical coupler PH1 end 3,
End 4 conducting ground connection, the side then moment change that the end 4 of the resistance R4 and photoelectrical coupler PH1 that are now in high level state is connected
For low level, the single-chip microcomputer phase place by low and high level signal conversion Calculation three-phase alternating voltage.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (4)
1. an inverter generator inverter controlled rectification phase detecting circuit, exports three-phase voltage module including electromotor,
Three-phase phase control rectifier circuit module and engine speed testing circuit module, it is characterised in that described electromotor output three-phase
The three-phase windings of voltage module three-phase phase control rectifier circuit module the most in parallel and three groups of engine speed testing circuit modules.
A kind of inverter generator inverter controlled rectification phase detecting circuit the most according to claim 1, its feature exists
In, described electromotor output three-phase voltage module includes A, B, C three-phase windings, uses Y type to connect between three-phase windings.
A kind of inverter generator inverter controlled rectification phase detecting circuit the most according to claim 1, its feature exists
The first diode, the second diode, the 3rd diode is included in, described three-phase phase control rectifier circuit module, the first controllable silicon,
Second controllable silicon, the 3rd controllable silicon and filter capacitor, wherein, the first diode of concatenation and the first controllable silicon, the second diode
Parallel with one another with the second controllable silicon, the 3rd diode and the 3rd controllable silicon, and jointly it is attempted by the two ends of described filter capacitor.
A kind of inverter generator inverter controlled rectification phase detecting circuit the most according to claim 1, its feature exists
In, described generator speed testing circuit module includes coil, and one end of described coil connects light galvanic couple by current-limiting resistance
1 foot of clutch, the other end connects 2 feet of photoelectronic coupler, between 1 foot and 2 feet of described photoelectronic coupler and be connected to two poles
Pipe, 4 feet of described photoelectronic coupler connect resistance and single-chip microcomputer, 3 foot ground connection of described photoelectronic coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610791351.8A CN106199190A (en) | 2016-08-31 | 2016-08-31 | A kind of inverter generator inverter controlled rectification phase detecting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610791351.8A CN106199190A (en) | 2016-08-31 | 2016-08-31 | A kind of inverter generator inverter controlled rectification phase detecting circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106199190A true CN106199190A (en) | 2016-12-07 |
Family
ID=58085360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610791351.8A Pending CN106199190A (en) | 2016-08-31 | 2016-08-31 | A kind of inverter generator inverter controlled rectification phase detecting circuit |
Country Status (1)
| Country | Link |
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| CN (1) | CN106199190A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5488287A (en) * | 1991-06-12 | 1996-01-30 | Mannesmann Aktiengesellschaft A Corporation Of Germany | Method of producing electrical energy by means of generators and use of the method in vehicles with anti-skid systems |
| CN2930094Y (en) * | 2006-07-11 | 2007-08-01 | 捷盈电子有限公司 | Micro processor control voltage stabilizer |
| CN102751929A (en) * | 2011-04-19 | 2012-10-24 | 宁波斯巴克发动机有限公司 | Electric control system of digital generator |
| CN206074689U (en) * | 2016-08-31 | 2017-04-05 | 宁波市奥创动力科技有限公司 | A kind of inverter generator inverter controlled rectification phase detecting circuit |
-
2016
- 2016-08-31 CN CN201610791351.8A patent/CN106199190A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5488287A (en) * | 1991-06-12 | 1996-01-30 | Mannesmann Aktiengesellschaft A Corporation Of Germany | Method of producing electrical energy by means of generators and use of the method in vehicles with anti-skid systems |
| CN2930094Y (en) * | 2006-07-11 | 2007-08-01 | 捷盈电子有限公司 | Micro processor control voltage stabilizer |
| CN102751929A (en) * | 2011-04-19 | 2012-10-24 | 宁波斯巴克发动机有限公司 | Electric control system of digital generator |
| CN206074689U (en) * | 2016-08-31 | 2017-04-05 | 宁波市奥创动力科技有限公司 | A kind of inverter generator inverter controlled rectification phase detecting circuit |
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