CN101145701A - Method for setting adjusting voltage of car generator voltage adjuster and integration circuit - Google Patents
Method for setting adjusting voltage of car generator voltage adjuster and integration circuit Download PDFInfo
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- CN101145701A CN101145701A CNA2006101521213A CN200610152121A CN101145701A CN 101145701 A CN101145701 A CN 101145701A CN A2006101521213 A CNA2006101521213 A CN A2006101521213A CN 200610152121 A CN200610152121 A CN 200610152121A CN 101145701 A CN101145701 A CN 101145701A
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Abstract
The invention relates to a method for setting working voltage of a voltage regulator of a vehicle generator by using an integrated circuit. The integrated circuit comprises a linear circuit unit and a digital logic control unit, wherein the digital logic control unit encodes and processes the digit/analog counting logic circuit by a laser shaving method to generate a reference voltage, and the linear circuit unit of the integrated circuit generates the working voltage of the voltage regulator of the vehicle generator based on the reference voltage.
Description
Technical field
The present invention is about a kind of method and integrated circuit of setting adjusting voltage of car generator voltage adjuster, this integrated circuit comprises a linear circuit unit and a Digital Logic control unit, wherein the Digital Logic control unit utilizes its digital-to-analog counting logical circuit of radium-shine method for trimming encoding process to produce a reference voltage, and the linear circuit unit of integrated circuit is according to this reference voltage output adjusting voltage of car generator voltage adjuster.
Background technology
The electricity of automobile current generator output is an alternating current, become DC charging to storage battery through diode rectification, because car can be because of road conditions road speed and engine speed faster or slower, and the electricity that causes the generator output is unstable, and the power equipment power consumption of car inside varies, and the power load of sending a telegraph is also unstable, so generator and storage battery intermediate demand install a voltage regulator additional, voltage regulator can detect battery voltage, when voltage regulator detects battery voltage above setting voltage, the power supply of closing automobile generator inner rotor electromagnet makes generator can not generate electricity, when voltage regulator detected battery voltage and drops to the charging standard, the power supply of opening automobile generating inboard rotor electromagnet made the generator operation generating.
Fig. 1 is the analog linearity control circuit of existing voltage regulator, wherein generator 1 is a vehicle ac generator, rectifier 2 becomes direct current with the alternating current that generator 1 is produced do full-wave rectification, 3 of voltage regulators should galvanic voltage-regulation to predetermined voltage, again storage battery 4 is charged, wherein key switch 5 is connected generator 1 and accumulator jar 4, and display lamp 6 shows charged state.Voltage regulator 3 is to use fixed resistor gained partial pressure potential as control diode and transistorized conducting, and the voltage of generator output is conditioned in predetermined value, the controlled function that its shortcoming provides only terminates in setting voltage, and voltage modulator circuit sets fixed resistor and obtains partial pressure potential and can only be used for a specific voltage adjuster operating voltage.
Fig. 2 is the reference control circuit (http://www, utc-ic, com/spec/MC33092, pdf) of the integrated circuit MC330922 of existing voltage regulator, MC33092 is a kind of automobile alternator voltage regulator of widely using, integrate the control of output voltage regulatory function and load response, can solve electrical load increases caused instability suddenly.The MC33092 pressurizer is to detect the supply power voltage of storage battery and the output voltage of generator by pin 2RemoteSense and pin 12SupplyReg.Wherein pin 2 is as the input that monitors that overvoltage or load disconnect, the voltage of pin 12SupplyReg is the output voltage of generator, simultaneously, pin 2 external divider resistances (28k Ω and R1) detect remote voltage, regulating R1 is scalable remote voltage set point, pin 12 external divider resistances (28k Ω and R2) are implemented monitoring to battery voltage, and regulating R2 is scalable battery voltage set point.Just can realize the setting of integrated circuit MC33092 though regulate the resistance value of R1 and R2 to the voltage regulator operating voltage, yet, R1 and R2 be the printed resistor on the circuit board normally, its resistance value distribution is in certain limit, must rely on the Precision Machining correction to the proper resistor value, except the circuit board of voltage regulator can't dwindle, the speed of Precision Machining correction resistance value is slower, and production cost is also higher.
Summary of the invention
Main purpose of the present invention is to disclose a kind of method of utilizing integrated circuit to set the operating voltage of electric generator of vehicle voltage regulator, be in integrated circuit, to be provided with a linear circuit unit and a Digital Logic control unit, utilize the Digital Logic control unit to carry out coding/decoding, its result provides the digital-to-analog conversion logical unit to export a reference voltage, and set the voltage stabilizing control magnitude of voltage of electric generator of vehicle voltage regulator according to this reference voltage by this linear circuit unit, therefore, need only carry out coding/decoding to the Digital Logic control unit of integrated circuit, just can utilize the voltage stabilizing control magnitude of voltage of the different voltage regulator of identical integrated circuit output.
Another object of the present invention be disclose a kind of Digital Logic lock input that utilizes radium-shine method for trimming selectivity to blow coding circuit in the integrated circuit connect ground or connect the conductor of power supply right, the Digital Logic control unit is carried out the binary code coding, therefore, identical integrated circuit need only utilize radium-shine method for trimming to handle before encapsulation, coding that just can the combine digital logic control element.
Another object of the present invention is to disclose a kind of integrated circuit, it comprises a linear circuit unit and a Digital Logic control unit, wherein the Digital Logic control unit comprises a functional parameter codimg logic unit, form coding circuit by string number logic lock, wherein this Digital Logic lock input comprise plural groups connect ground respectively and connect the conductor of power supply right, this conductor is to being atomic thin conductor, take few wafer area, therefore, even if the Digital Logic lock that is high power capacity also only takies limited wafer area, the relative unit wafer area can output than multiple ic, that is can effectively reduce the integrated circuit cost.
The present invention is achieved in that
A kind of method of utilizing the integrated circuit setting adjusting voltage of car generator voltage adjuster, it is characterized in that: this method is provided with a linear circuit unit and a Digital Logic control unit in the integrated circuit of this voltage regulator, this Digital Logic control unit comprises a functional parameter codimg logic unit, an one functional parameter decoding logic unit and a digital-to-analog conversion logical unit, utilize this Digital Logic control unit to carry out coding/decoding, consequently provide the digital-to-analog conversion logical unit to export a reference voltage, and control magnitude of voltage by the voltage stabilizing of this linear circuit unit setting voltage adjuster according to this reference voltage.
A kind of integrated circuit that is used for the electric generator of vehicle voltage regulator, it is characterized in that: this integrated circuit comprises a linear circuit unit and a Digital Logic control unit, wherein the Digital Logic control unit comprises: a system frequency frequency elimination taxon, the digital frequency eliminating circuit that is added a string codified by the system oscillation circuit forms, in order to the required frequency of oscillation of different elements in the system to be provided; Coding circuit is formed by string number logic lock in one functional parameter codimg logic unit, and its Digital Logic lock input is encoded with binary code, and wherein this Digital Logic lock input comprises that the plural groups conductor is right, and this conductor is to connecting ground respectively and connecting power supply; One functional parameter decoding logic unit is a Digital Logic decoding circuit, in order to the codimg logic binary code is decoded as the control logic signal; And a digital-to-analog conversion logical unit, converting the digital control logic signal of functional parameter decoding logic unit the circuit of a linear reference voltage to, linear reference voltage produces the voltage stabilizing control magnitude of voltage of a voltage regulator for the linear circuit unitary operation.
The invention has the beneficial effects as follows:
Make full use of integrated circuit and set the voltage of voltage regulator work in the electric generator of vehicle.
Description of drawings
The circuit diagram of the analog linearity control of the existing voltage regulator of Fig. 1
The circuit diagram of the integrated circuit control of the existing voltage regulator of Fig. 2
The integrated circuit of Fig. 3 voltage regulator of the present invention is used schematic diagram
Embodiment
The invention relates to a kind of method of utilizing integrated circuit (IntegratedCircuit) setting adjusting voltage of car generator voltage adjuster, utilize this integrated circuit to produce the voltage stabilizing control magnitude of voltage that a reference voltage also produces the electric generator of vehicle voltage regulator according to this, it is to be provided with a linear circuit unit and a Digital Logic control unit in the integrated circuit of this voltage regulator, wherein this linear circuit unit is mainly operational amplifier (OperationalAmplifiers), wherein this Digital Logic control unit comprises a functional parameter codimg logic unit, an one functional parameter decoding logic unit and a digital-to-analog conversion logical unit (D/AConverter), utilize this Digital Logic control unit to carry out coding/decoding, its result provides the digital-to-analog conversion logical unit to export a reference voltage, and produce voltage stabilizing control magnitude of voltage according to this reference voltage, and then set the voltage stabilizing control magnitude of voltage of electric generator of vehicle voltage regulator by this linear circuit unit.
This functional parameter codimg logic unit is made up of string number logic lock in the integrated circuit of the present invention, its Digital Logic lock input is encoded with binary code, wherein this Digital Logic lock input comprises that the conductor of plural groups is right, this conductor is to connecting ground respectively and connecting power supply, wherein the coded program of Digital Logic control unit be utilize radium-shine method for trimming (LaserTrimming) selectivity blow this coding circuit pairs of conductors connection ground or connect the conductor of power supply and carry out coding, wherein radium-shine method for trimming is before the integrated circuit encapsulation, utilize laser beam that circuit upper part circuit is blown, that is blow the connection ground in this coding circuit or connect the conductor of power supply.
The method of setting operating voltage of the present invention is to use a kind of special integrated circuit, and it comprises a linear circuit unit and a Digital Logic control unit, and wherein the Digital Logic control unit mainly comprises:
One system frequency frequency elimination taxon is to add that by the system oscillation circuit the digital frequency eliminating circuit of a string codified forms, in order to the required frequency of oscillation of different elements in the system to be provided;
Coding circuit is formed by string number logic lock in one functional parameter codimg logic unit, and its Digital Logic lock input is encoded with binary code, and wherein this Digital Logic lock input comprises that the conductor of plural groups is right, and this conductor is to connecting ground respectively and connecting power supply;
One functional parameter decoding logic unit is a Digital Logic decoding circuit, in order to the codimg logic binary code is decoded as the control logic signal; And
One digital-to-analog conversion logical unit is the circuit that the digital control logic signal of functional parameter decoding logic unit is converted to linear voltage, and linear reference voltage produces the voltage stabilizing control magnitude of voltage of a voltage regulator for the linear circuit unitary operation.
Integrated circuit of the present invention comprises a functional parameter codimg logic unit, its Digital Logic lock input then comprise plural groups connect ground respectively and connect the conductor of power supply right, this conductor blows with the laser beam selectivity utilizing radium-shine method for trimming, because laser beam can critically cut fine object, therefore the Digital Logic lock can be an input with fine conductor, fine conductor then takies few wafer (wafer) area, thereby the Digital Logic lock of high power capacity also only takies limited wafer area, but relative unit wafer area output is than multiple ic, therefore the coding circuit of integrated circuit of the present invention can be 4bit, 8bit, 16bit, 32bit, the Digital Logic lock of 64bit, even 128bit or higher Digital Logic lock.
Integrated circuit of the present invention except comprise a linear circuit unit and a Digital Logic control unit, more a high-voltage power circuit unit can be incorporated in the same integrated circuit, wherein the high-voltage power circuit unit comprises that then power-supplying circuit, power supply lowering and stabilizing blood pressure output circuit, power metal-oxide-semiconductor field effect transistor (PowerMOS) drive circuit, lamp road drive output circuit, power supply active circuit and multiplication of voltage drive circuit.
The Digital Logic control unit of integrated circuit of the present invention except comprise system frequency frequency elimination taxon, functional parameter coding/decoding logical block and digital-to-analog conversion logical unit, wherein this Digital Logic control unit is more integrated other functional circuit of generator voltage controller, mainly contain load response control logic circuit (LoadResponseControl, LRC), be that the load of generator increases sequential control circuit regularly in energy output magnetic field when increasing; Or pulse width modulation stabilized logic circuit (PulseWid hModulation PWM), is the generating magnetic field conducting pulse-width modulation circuit of generator; Or the abnormality warnings control logic circuit, be the warning logical circuit of generator for electricity generation generation electric voltage exception; Or the abnormal protection control logic circuit, be that the protection control logic circuit of generating when unusual takes place generator; Or lamp road drive logic, be the drive logic on the generating indicator light road of generator voltage controller; Or the rotor driven logical circuit, be the drive logic of the generating magnetic field conducting of generator.
Fig. 3 is the reference application circuit of electric generator of vehicle voltage regulator of the present invention, integrated circuit 31 provides voltage stabilizing control magnitude of voltage to external electronic circuits 32, export the electric current of storage battery in order to the control generator, integrated circuit 31 comprises a hybrid digital analog circuit 33, it comprises a linear circuit unit and a Digital Logic control unit, in order to the output adjusting voltage of car generator voltage adjuster, wherein this integrated circuit 31 more comprises a high-voltage power circuit unit 34.
Claims (12)
1. method of utilizing the integrated circuit setting adjusting voltage of car generator voltage adjuster, it is characterized in that: this method is provided with a linear circuit unit and a Digital Logic control unit in the integrated circuit of this voltage regulator, this Digital Logic control unit comprises a functional parameter codimg logic unit, an one functional parameter decoding logic unit and a digital-to-analog conversion logical unit, utilize this Digital Logic control unit to carry out coding/decoding, consequently provide the digital-to-analog conversion logical unit to export a reference voltage, and control magnitude of voltage by the voltage stabilizing of this linear circuit unit setting voltage adjuster according to this reference voltage.
2. the method for setting adjusting voltage of car generator voltage adjuster according to claim 1, it is characterized in that: this functional parameter codimg logic unit is made up of string number logic lock, its Digital Logic lock input is encoded with binary code, wherein this Digital Logic lock input comprises that the plural groups conductor is right, this conductor is to connecting ground respectively and connecting power supply, wherein the coded program of Digital Logic control unit be utilize radium-shine method for trimming selectivity blow this coding circuit pairs of conductors connection ground or connect the conductor of power supply and carry out coding.
3. integrated circuit that is used for the electric generator of vehicle voltage regulator, it is characterized in that: this integrated circuit comprises a linear circuit unit and a Digital Logic control unit, and wherein the Digital Logic control unit comprises:
One system frequency frequency elimination taxon is added that by the system oscillation circuit the digital frequency eliminating circuit of a string codified forms, in order to the required frequency of oscillation of different elements in the system to be provided;
Coding circuit is formed by string number logic lock in one functional parameter codimg logic unit, and its Digital Logic lock input is encoded with binary code, and wherein this Digital Logic lock input comprises that the plural groups conductor is right, and this conductor is to connecting ground respectively and connecting power supply;
One functional parameter decoding logic unit is a Digital Logic decoding circuit, in order to the codimg logic binary code is decoded as the control logic signal; And
One digital-to-analog conversion logical unit converts the digital control logic signal of functional parameter decoding logic unit the circuit of a linear reference voltage to, and linear reference voltage produces the voltage stabilizing control magnitude of voltage of a voltage regulator for the linear circuit unitary operation.
4. the integrated circuit that is used for the electric generator of vehicle voltage regulator according to claim 3 is characterized in that: this coding circuit is the Digital Logic lock of 4bit-128bit.
5. the integrated circuit that is used for the electric generator of vehicle voltage regulator according to claim 3 is characterized in that: integrated circuit more comprises a high-voltage power circuit unit.
6. the integrated circuit that is used for the electric generator of vehicle voltage regulator according to claim 5 is characterized in that: the high-voltage power circuit unit comprises that power-supplying circuit, power supply lowering and stabilizing blood pressure output circuit, power metal-oxide-semiconductor field effect transistor drive circuit, lamp road drive output circuit, power supply active circuit and multiplication of voltage drive circuit.
7. the integrated circuit that is used for the electric generator of vehicle voltage regulator according to claim 3, it is characterized in that: this Digital Logic control unit more comprises a load response control logic circuit, is that the load of generator increases sequential control circuit regularly in energy output magnetic field when increasing.
8. the electric generator of vehicle voltage regulator integrated circuit that is used for according to claim 3 is characterized in that: this Digital Logic control unit more comprises a pulse width modulation stabilized logic circuit, is the generating magnetic field conducting pulse-width modulation circuit of generator.
9. the integrated circuit that is used for the electric generator of vehicle voltage regulator according to claim 3 is characterized in that: this Digital Logic control unit more comprises an abnormality warnings control logic circuit, is the warning logical circuit of generator for electricity generation generation electric voltage exception.
10. the integrated circuit that is used for the electric generator of vehicle voltage regulator according to claim 3 is characterized in that: this Digital Logic control unit more comprises an abnormal protection control logic circuit, is that the protection control logic circuit of generating when unusual takes place generator.
11. the integrated circuit that is used for the electric generator of vehicle voltage regulator according to claim 3, it is characterized in that: this Digital Logic control unit more comprises a lamp road drive logic, is the drive logic on the generating indicator light road of generator voltage controller.
12. the integrated circuit that is used for the electric generator of vehicle voltage regulator according to claim 3 is characterized in that: this Digital Logic control unit more comprises a rotor driven logical circuit, is the drive logic of the generating magnetic field conducting of generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101521213A CN101145701A (en) | 2006-09-13 | 2006-09-13 | Method for setting adjusting voltage of car generator voltage adjuster and integration circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101521213A CN101145701A (en) | 2006-09-13 | 2006-09-13 | Method for setting adjusting voltage of car generator voltage adjuster and integration circuit |
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| CN101145701A true CN101145701A (en) | 2008-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2006101521213A Pending CN101145701A (en) | 2006-09-13 | 2006-09-13 | Method for setting adjusting voltage of car generator voltage adjuster and integration circuit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102236045A (en) * | 2010-04-30 | 2011-11-09 | 东莞华仪仪表科技有限公司 | Low-frequency analog square wave signal threshold voltage AD sampling method |
| CN106208854A (en) * | 2016-08-31 | 2016-12-07 | 江苏奥尼克电气股份有限公司 | Automobile-used high-power generator voltage regulator system |
| CN110632973A (en) * | 2019-09-24 | 2019-12-31 | 中国航空工业集团公司沈阳飞机设计研究所 | Electromagnetic radiation control method and device thereof |
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| JPS5854900A (en) * | 1981-09-28 | 1983-03-31 | Toshiba Corp | Regulator for generator for electronic automobile |
| EP0117468A1 (en) * | 1983-02-10 | 1984-09-05 | Hitachi, Ltd. | Voltage regulator for charging generator |
| CN2057045U (en) * | 1989-07-19 | 1990-05-09 | 广西柳州汽车附件厂 | Voltage regulator for ac generator of car |
| US4945299A (en) * | 1988-07-07 | 1990-07-31 | Mitsubishi Denki Kabushiki Kaisha | Control apparatus for an a.c. generator for automobile |
| EP0872950A1 (en) * | 1997-04-16 | 1998-10-21 | Sanken Electric Co., Ltd. | Generator voltage regulating system |
| US6700353B2 (en) * | 2001-04-16 | 2004-03-02 | Denso Corporation | Battery charging system and vehicle generator control system |
| CN1567441A (en) * | 2003-07-07 | 2005-01-19 | 联发科技股份有限公司 | Compact disc burning-recording signal control circuit having alignment function |
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2006
- 2006-09-13 CN CNA2006101521213A patent/CN101145701A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5854900A (en) * | 1981-09-28 | 1983-03-31 | Toshiba Corp | Regulator for generator for electronic automobile |
| EP0117468A1 (en) * | 1983-02-10 | 1984-09-05 | Hitachi, Ltd. | Voltage regulator for charging generator |
| US4945299A (en) * | 1988-07-07 | 1990-07-31 | Mitsubishi Denki Kabushiki Kaisha | Control apparatus for an a.c. generator for automobile |
| CN2057045U (en) * | 1989-07-19 | 1990-05-09 | 广西柳州汽车附件厂 | Voltage regulator for ac generator of car |
| EP0872950A1 (en) * | 1997-04-16 | 1998-10-21 | Sanken Electric Co., Ltd. | Generator voltage regulating system |
| US6700353B2 (en) * | 2001-04-16 | 2004-03-02 | Denso Corporation | Battery charging system and vehicle generator control system |
| CN1567441A (en) * | 2003-07-07 | 2005-01-19 | 联发科技股份有限公司 | Compact disc burning-recording signal control circuit having alignment function |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102236045A (en) * | 2010-04-30 | 2011-11-09 | 东莞华仪仪表科技有限公司 | Low-frequency analog square wave signal threshold voltage AD sampling method |
| CN106208854A (en) * | 2016-08-31 | 2016-12-07 | 江苏奥尼克电气股份有限公司 | Automobile-used high-power generator voltage regulator system |
| CN110632973A (en) * | 2019-09-24 | 2019-12-31 | 中国航空工业集团公司沈阳飞机设计研究所 | Electromagnetic radiation control method and device thereof |
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Application publication date: 20080319 |