CN106248988A - A kind of actuator with phase signals frequency translation function - Google Patents
A kind of actuator with phase signals frequency translation function Download PDFInfo
- Publication number
- CN106248988A CN106248988A CN201610674622.1A CN201610674622A CN106248988A CN 106248988 A CN106248988 A CN 106248988A CN 201610674622 A CN201610674622 A CN 201610674622A CN 106248988 A CN106248988 A CN 106248988A
- Authority
- CN
- China
- Prior art keywords
- frequency
- phase signals
- resistance
- car load
- collect
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000000078 claw Anatomy 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/14—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field
- H02P9/26—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices
- H02P9/30—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices using semiconductor devices
- H02P9/305—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices using semiconductor devices controlling voltage
- H02P9/307—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices using semiconductor devices controlling voltage more than one voltage output
Abstract
The present invention discloses a kind of actuator with phase signals frequency translation function, including phase signals freq converting circuit and regulation potential circuit, phase signals freq converting circuit is connected with regulation potential circuit, phase signals freq converting circuit is according to the calculation of three alternating current generator pawl numbers of pole-pairs Yu car load instrument to collect, the frequency of phase signals P terminal is changed into W terminal frequency, makes car load instrument to collect to correct generator speed.The present invention can be on the basis of realizing three alternator voltage regulations, by detection phase signals terminal frequency, phase signals rate-adaptive pacemaker is changed by freq converting circuit, make car load instrument to collect to W signal frequency be by adjusted, even if thus it is the most corresponding with car load instrument to collect requirement to reach electromotor producer use rotor claw number of pole-pairs, it is also possible to collect correct generator speed.
Description
Technical field
The present invention relates to a kind of dynamo governor, a kind of actuator with phase signals frequency translation function,
Belong to actuator technical field.
Background technology
In existing three alternating current generator industries, the phase signals of electromotor i.e. P terminal is that rotor cuts three stator magnet
The square-wave signal that sense line produces, this signal frequency changes along with the change of generator speed.In electromotor, one has three phases
Signal, the phase contrast between three signals 120 °.Generally actuator can gather a phase signals as charging indicator light extinguishing letter
Number, it is directly connected to phase signals export on W terminal simultaneously.Actuator output W terminal majority is for connecting car load tachymeter
Table, can determine that the rotating speed of electromotor by the frequency of detection W terminal.And, some vehicles can utilize the rotating speed of electromotor to remove
And the rotation ratio between electromotor, thus measure the rotating speed of electromotor accurately.
However, it is believed that number frequency relevant with the pawl machine logarithm of rotor, if six pairs of rotor claw poles, then ten times believe
Number frequency is i.e. the rotating speed of electromotor；If eight pairs of rotor claw poles, then the phase signals of 75 times is i.e. the rotating speed of electromotor.
At present, there is oneself design in electromotor producer when making respective electromotor, so six pairs of rotor claw poles and eight right
Rotor claw pole all occurs.But the instrument majority of car load is will not be the most labile according to electromotor change, especially keeps in repair
Market.This usually occurs after having resulted in the supporting car load of a lot of electromotor producers that generator speed gathers mistake, or electromotor
The situation of rotating speed collection skew, specific as follows:
If the phase signals P terminal frequency that 1 car load instrument acquiescence generator speed is ten times, and supporting generator amature
Being eight pairs of pawl poles, if not by conversion frequency, then the generator speed that car load instrument to collect arrives then can be bigger than normal about 1.33 times.
If the phase signals P terminal frequency that 2 car load instrument acquiescence generator speeds are 75 times, and supporting electromotor
Rotor is six pairs of pawl poles, if not by conversion frequency, then the generator speed that car load instrument to collect arrives then can only have actual turning
The 75% of speed.
Therefore, it is badly in need of a kind of it can be avoided that generator speed gathers mistake, or the regulation of engine speed collection skew
Device.
Summary of the invention
The problem existed for above-mentioned prior art, the present invention provides a kind of regulation with phase signals frequency translation function
Device, can adjust phase signals frequency, it is ensured that collect generator speed accurately, is avoided that generator speed gathers mistake, or
The situation of person's engine speed collection skew occurs.
To achieve these goals, a kind of actuator with phase signals frequency translation function that the present invention uses, including
Phase signals freq converting circuit and regulation potential circuit, it is believed that number freq converting circuit is connected with regulation potential circuit, it is believed that number
Freq converting circuit is according to the calculation of three alternating current generator pawl numbers of pole-pairs Yu car load instrument to collect, by phase signals P terminal
Frequency be changed into W terminal frequency, make car load instrument to collect to correct generator speed.
Preferably, described phase signals freq converting circuit includes manostat IC1, programmable chip IC2, electric capacity C1, electric capacity
C2, resistance R1, resistance R2 and resistance R3, the B+ end of threephase alternator and the voltage input end of manostat IC1, regulation voltage
Circuit connects, the outfan of manostat IC1 and power end 1 foot of programmable chip IC2, one end of electric capacity C1, the one of resistance R3
End connects, the other end ground connection of electric capacity C1, the other end of resistance R3 and reset terminal 4 foot of programmable chip IC2, the one of electric capacity C2
End connects, the other end ground connection of electric capacity C2；The phase signals P terminal of threephase alternator and one end of resistance R1, regulation voltage
Circuit connects, and the other end of resistance R1 is connected with frequency input 5 foot, one end of resistance R2 of programmable chip IC2, resistance R2
The other end, the 8 foot ground connection of programmable chip IC2, frequency output terminal 2 foot of programmable chip IC2 is connected with car load instrument；Can
Programming chip IC 2 input frequency can be changed, and will change after frequency exported by frequency output terminal.
Compared with prior art, the present invention can be on the basis of realizing three alternator voltage regulations, by detection
Phase signals terminal frequency, changes phase signals rate-adaptive pacemaker by freq converting circuit, makes the W signal frequency that car load instrument to collect arrives
It is by adjusted, even if thus reaching electromotor producer and use rotor claw number of pole-pairs the most right with car load instrument to collect requirement
Should, it is also possible to collect correct generator speed.
Accompanying drawing explanation
Fig. 1 is the electric principle schematic of the present invention；
Fig. 2 is the circuit diagram of the present invention；
Fig. 3 is the schematic diagram of phase signals；
Fig. 4 is the flow chart of phase signals gatherer process.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of actuator with phase signals frequency translation function, change including phase signals frequency
Circuit and regulation potential circuit, it is believed that number freq converting circuit is connected with regulation potential circuit, it is believed that number freq converting circuit root
According to the calculation of three alternating current generator pawl numbers of pole-pairs Yu car load instrument to collect, the frequency of phase signals P terminal is changed into W end
Sub-frequency, makes car load instrument to collect to correct generator speed.
As in figure 2 it is shown, described phase signals freq converting circuit includes manostat IC1, programmable chip IC2, electric capacity C1, electricity
Hold C2, resistance R1, resistance R2 and resistance R3, the B+ end of threephase alternator and the voltage input end of manostat IC1, regulation electricity
Volt circuit connects, the outfan of manostat IC1 and power end 1 foot of programmable chip IC2, one end of electric capacity C1, resistance R3
One end connects, the other end ground connection of electric capacity C1, the other end of resistance R3 and reset terminal 4 foot of programmable chip IC2, electric capacity C2
One end connects, the other end ground connection of electric capacity C2；The phase signals P terminal of threephase alternator and one end of resistance R1, regulation electricity
Volt circuit connects, and the other end of resistance R1 is connected with frequency input 5 foot, one end of resistance R2 of programmable chip IC2, resistance
The other end of R2, the 8 foot ground connection of programmable chip IC2, frequency output terminal 2 foot of programmable chip IC2 is connected with car load instrument；
Input frequency can be changed by programmable chip IC2, and will change after frequency exported by frequency output terminal.Concrete frequency
Rate conversion can be by the programming realization of programmable chip IC2.Above-mentioned manostat IC1 can be substituted by high-power voltage-stabilizing tube, can compile
Journey chip IC 2 can be selected for the Programmable Logic Controller of different manufacturers and is designed.
Phase signals is the signal with similar square wave, the most as shown in Figure 3；And the acquisition method of phase signals walks as shown in Figure 4
Suddenly.As in figure 2 it is shown, its ceiling voltage is about electromotor B+ voltage.12V Vehicular system is about 14.5V, 24V Vehicular system and is about
28.5V；The input voltage of programmable chip IC2 must not be higher than 5V, therefore needs R1 with R2 resistance can input after carrying out dividing potential drop.Surely
Depressor IC1 is to be the 5V power supply supply as programmable chip using voltage step-down.
During use, can according to above-mentioned connected mode whole actuator is arranged on car load instrument and threephase alternator it
Between.Phase signals freq converting circuit can be by detection phase signals P terminal frequency, and it is defeated to be transformed into W terminal signals frequency
Go out, make car load instrument to collect to W signal frequency be by adjusted, even if thus reach electromotor producer use rotor claw
Number of pole-pairs requires the most corresponding with car load instrument to collect, it is also possible to collect correct generator speed.
If the phase signals P terminal frequency that car load instrument acquiescence generator speed is ten times, and supporting generator amature is
Eight pairs of pawl poles, are changed into the 75% of primary frequency by phase signals by phase signals freq converting circuit, make the car load instrument can be correct
Collect the rotating speed of electromotor.
If the phase signals P terminal frequency that car load instrument acquiescence generator speed is 75 times, and supporting electromotor turns
Son is six pairs of pawl poles, phase signals is changed into by phase signals freq converting circuit 1.33 times of primary frequency, can make car load instrument
Can correctly collect the rotating speed of electromotor.
From said structure, use present invention can ensure that car load instrument to collect to W signal frequency be by adjusting
, even if thus reach electromotor producer use rotor claw number of pole-pairs the most corresponding with car load instrument to collect requirement, it is also possible to collection
To correct generator speed.
Claims (2)
1. an actuator with phase signals frequency translation function, it is characterised in that include phase signals freq converting circuit and
Regulation potential circuit, it is believed that number freq converting circuit is connected with regulation potential circuit, it is believed that number freq converting circuit is according to three
Alternating current generator pawl number of pole-pairs and the calculation of car load instrument to collect, be changed into W terminal frequency by the frequency of phase signals P terminal
Rate, makes car load instrument to collect to correct generator speed.
A kind of actuator with phase signals frequency translation function the most according to claim 1, it is characterised in that described phase
Signal frequency change-over circuit includes manostat IC1, programmable chip IC2, electric capacity C1, electric capacity C2, resistance R1, resistance R2 and resistance
R3, the B+ end of threephase alternator is connected with the voltage input end of manostat IC1, regulation potential circuit, and manostat IC1's is defeated
Going out end to be connected with power end 1 foot of programmable chip IC2, one end of electric capacity C1, one end of resistance R3, another of electric capacity C1 terminates
Ground, the other end of resistance R3 is connected with reset terminal 4 foot, one end of electric capacity C2 of programmable chip IC2, another termination of electric capacity C2
Ground；The phase signals P terminal of threephase alternator is connected with one end of resistance R1, regulation potential circuit, the other end of resistance R1
It is connected with frequency input 5 foot, one end of resistance R2 of programmable chip IC2, the other end of resistance R2, programmable chip IC2
8 foot ground connection, frequency output terminal 2 foot of programmable chip IC2 is connected with car load instrument；Programmable chip IC2 can be to input
Frequency changes, and will change after frequency exported by frequency output terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610674622.1A CN106248988A (en) | 2016-08-16 | 2016-08-16 | A kind of actuator with phase signals frequency translation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610674622.1A CN106248988A (en) | 2016-08-16 | 2016-08-16 | A kind of actuator with phase signals frequency translation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106248988A true CN106248988A (en) | 2016-12-21 |
Family
ID=57591859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610674622.1A Pending CN106248988A (en) | 2016-08-16 | 2016-08-16 | A kind of actuator with phase signals frequency translation function |
Country Status (1)
| Country | Link |
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| CN (1) | CN106248988A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114167074A (en) * | 2021-11-26 | 2022-03-11 | 中国人民解放军海军工程大学 | System and method for measuring rotating speed of synchronous alternating-current generator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5086266A (en) * | 1987-10-21 | 1992-02-04 | Toyo Densan Co., Ltd. | Automobile ac generator system |
| CN2106445U (en) * | 1991-11-14 | 1992-06-03 | 曲际慧 | Electromagnetic speed regulation controller for electric motor |
| CN2216722Y (en) * | 1995-01-14 | 1996-01-03 | 温州市电子技术研究所 | Controller for electromagnetic regulating speed motor |
| CN1445905A (en) * | 2002-03-20 | 2003-10-01 | 株式会社电装 | Vehicle alternating-current motor with speed detecting device |
| CN202818223U (en) * | 2012-07-18 | 2013-03-20 | 广东通鑫起重机科技有限公司 | AC motor speed controller formed by a phase-locked loop module |
-
2016
- 2016-08-16 CN CN201610674622.1A patent/CN106248988A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5086266A (en) * | 1987-10-21 | 1992-02-04 | Toyo Densan Co., Ltd. | Automobile ac generator system |
| CN2106445U (en) * | 1991-11-14 | 1992-06-03 | 曲际慧 | Electromagnetic speed regulation controller for electric motor |
| CN2216722Y (en) * | 1995-01-14 | 1996-01-03 | 温州市电子技术研究所 | Controller for electromagnetic regulating speed motor |
| CN1445905A (en) * | 2002-03-20 | 2003-10-01 | 株式会社电装 | Vehicle alternating-current motor with speed detecting device |
| CN202818223U (en) * | 2012-07-18 | 2013-03-20 | 广东通鑫起重机科技有限公司 | AC motor speed controller formed by a phase-locked loop module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114167074A (en) * | 2021-11-26 | 2022-03-11 | 中国人民解放军海军工程大学 | System and method for measuring rotating speed of synchronous alternating-current generator |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161221 |
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| RJ01 | Rejection of invention patent application after publication |