CN107390760A - For the integrated circuit with temperature-compensating - Google Patents
For the integrated circuit with temperature-compensating Download PDFInfo
- Publication number
- CN107390760A CN107390760A CN201710609978.1A CN201710609978A CN107390760A CN 107390760 A CN107390760 A CN 107390760A CN 201710609978 A CN201710609978 A CN 201710609978A CN 107390760 A CN107390760 A CN 107390760A
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- Prior art keywords
- resistance
- triode
- circuit
- temperature
- compensation circuit
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
- G05F1/567—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for temperature compensation
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Power Conversion In General (AREA)
Abstract
The invention discloses for the integrated circuit with temperature-compensating, including compensation circuit, rectification circuit and discharge circuit, the compensation circuit turns on principle using the principle and triode of voltage and realizes temperature-compensating step by step, offset voltage is provided for control source port, electric pressuring meridian rectification circuit after compensation uses IGCT and triode-thyristor rectification, is most exported afterwards after discharge circuit utilizes transport and placing device enhanced processing；The compensation circuit includes platinum resistance thermometer sensor, D1, platinum resistance thermometer sensor, D1 and resistance R1, R2 are three-level partial pressure, triode Q1 and Q2 connect with resistance R1, R2 respectively, triode Q1 and Q2 conducting and the conducting and cut-off in cut-off control resistance R1, R2 loops, change the loop resistance of compensation circuit, so as to change the offset voltage of compensation circuit, the offset voltage compensates the voltage to control source port by resistance R2.
Description
Technical field
The present invention relates to field of circuit technology, more particularly to for the integrated circuit with temperature-compensating.
Background technology
At present, temperature-compensation circuit is connected to discharge circuit by an adjustable potentiometer using thermistor and realized
Temperature-compensating, the compensation of auto-control temperature is unable to using the compensation circuit in integrated circuit, because integrated circuit needs to compensate
Voltage constantly adjusts, and manually adjusts potentiometer adjustment, ineffective, and due to manual operation, it is easy to break down, wave
Take manpower, and it is inefficient.
So the present invention provides a kind of new scheme to solve this problem.
The content of the invention
For the above situation, to overcome the defect of prior art, the purpose of the present invention is to provide for having temperature to mend
The integrated circuit repaid, have be skillfully constructed, the characteristic of human oriented design, efficiently solve in the integrated circuit of temperature-compensating not
Can the compensation of auto-control temperature is easy to break down, waste manpower, and it is inefficient the problem of.
Its technical scheme solved is, for the integrated circuit with temperature-compensating, including compensation circuit, rectification circuit and
Discharge circuit, the compensation circuit turn on principle using the principle and triode of voltage and realize temperature-compensating step by step, for electricity
Input port is pressed to provide offset voltage, the electric pressuring meridian rectification circuit after compensation uses IGCT and triode-thyristor rectification, finally
Exported after discharge circuit utilizes transport and placing device enhanced processing；
The compensation circuit includes platinum resistance thermometer sensor, D1, and platinum resistance thermometer sensor, D1 and resistance R1, R2 be three-level partial pressure, triode Q1 with
Q2 connects with resistance R1, R2 respectively, triode Q1 and Q2 conducting and the conducting and cut-off in cut-off control resistance R1, R2 loops,
Change the loop resistance of compensation circuit, so as to change the offset voltage of compensation circuit.
Preferably, the compensation circuit includes platinum resistance thermometer sensor, D1, platinum resistance thermometer sensor, D1 termination triode Q1 base stage and
Resistance R1 one end, triode Q1 emitter stage connecting resistance R1 one end and triode Q2 base stage, triode Q2 emitter stage
Connect triode Q1 base stage, the platinum resistance thermometer sensor, D1 other end and power supply+20V, resistance R1 another terminating resistor R2 one end
With triode Q2 emitter stage.
Due to the use of above technical scheme, the present invention has the following advantages that compared with prior art, utilizes platinum resistance thermometer sensor,
D1 temperature linear positive variation characteristic, the change of temperature cause platinum resistance thermometer sensor, D1 change, due to platinum resistance thermometer sensor, D1 and resistance R1,
R2 is three-level partial pressure, and triode Q1 and Q2 connect with resistance R1, R2 respectively, triode Q1 and Q2 conducting and cut-off control resistance
The conducting and cut-off in R1, R2 loop, therefore platinum resistance thermometer sensor, D1 change can change triode Q1 base potential change, control
Triode Q1 conducting and cut-off, can also similarly control triode Q2 base potentials to change, control triode Q2 conducting and
Cut-off, the loop resistance for changing compensation circuit is that is to say, so as to change the offset voltage of compensation circuit automatically, efficiently solved
The compensation of auto-control temperature is unable in the integrated circuit of temperature-compensating to be easy to break down, and wastes manpower, and it is inefficient
The problem of.
Brief description of the drawings
Fig. 1 is the circuit theory diagrams that the present invention is used for the integrated circuit with temperature-compensating.
Fig. 2 is the compensation circuit schematic diagram that the present invention is used for the integrated circuit with temperature-compensating.
Embodiment
For the present invention foregoing and other technology contents, feature and effect, in following cooperation with reference to figures 1 through accompanying drawing 2
To in the detailed description of embodiment, can clearly present.The structure content being previously mentioned in following examples, it is with specification
Accompanying drawing is reference.
Each exemplary embodiment of the present invention is described below with reference to accompanying drawings.
Embodiment one, for the integrated circuit with temperature-compensating, including compensation circuit, rectification circuit and discharge circuit,
The compensation circuit turns on principle using the principle and triode of voltage and realizes temperature-compensating step by step, is control source port
Offset voltage is provided, the electric pressuring meridian rectification circuit after compensation uses IGCT and triode-thyristor rectification, most afterwards through discharge circuit
Using being exported after transport and placing device enhanced processing；
The compensation circuit utilizes platinum resistance thermometer sensor, D1 temperature linear positive variation characteristic, and the change of temperature causes platinum resistance thermometer sensor,
D1 change, because platinum resistance thermometer sensor, D1 and resistance R1, R2 are three-level partial pressure, triode Q1 and Q2 connect with resistance R1, R2 respectively,
Triode Q1 and Q2 conducting and the conducting and cut-off in cut-off control resistance R1, R2 loops, therefore platinum resistance thermometer sensor, D1 change can
To change the change of triode Q1 base potential, control triode Q1 conducting and cut-off, triode Q2 can also be similarly controlled
Base potential changes, and control triode Q2 conducting and cut-off, the loop resistance for changing compensation circuit is that is to say, so as to change automatically
Become the offset voltage of compensation circuit, the offset voltage compensates the voltage to control source port by resistance R2；The compensation electricity
Road includes platinum resistance thermometer sensor, D1, the platinum resistance thermometer sensor, D1 base stage of a termination triode Q1 and resistance R1 one end, triode Q1 hair
Emitter-base bandgap grading connecting resistance R1 one end and triode Q2 base stage, triode Q2 emitter stage connect triode Q1 base stage, platinum resistance thermometer sensor,
The D1 other end and power supply+20V, resistance R1 another terminating resistor R2 one end and triode Q2 emitter stage.
Embodiment two, on the basis of embodiment one, the signal of the rectification circuit compensation circuit leads to as drive signal
IGCT D2 control triode-thyristors Q1 conducting and cut-off is crossed, using electric capacity C2, C1 and resistance R3, R4 to the input after compensation
Voltage commutation, the voltage after rectification is by discharge circuit scaling (this is prior art, therefore is no longer described in detail) by voltage output
Port exports；One end and three ends of the IGCT D2 positive pole connecting resistance R2 other end, IGCT D3 negative pole and resistance R3
Controllable silicon Q1 anode, IGCT D2 negative pole connect electric capacity C2 one end and triode-thyristor Q1 control pole, and electric capacity C2's is another
One termination IGCT D3 positive pole, resistance R3 another termination capacitor C1 and resistance R4, R6 one end, diode D4 negative pole,
Electric capacity C1, the resistance R4 other end and diode D4 plus earth；The discharge circuit includes transport and placing device AR1, transport and placing device AR1
Normal phase input end connecting resistance R6 the other end and resistance R7, electric capacity C4 one end, the one of resistance R7 another termination capacitor C3
End, transport and placing device AR1 anti-phase input terminating resistor R5 one end, resistance R5 other end ground connection, transport and placing device AR1 output termination
Electric capacity C4, C3 other end and signal output part.
When the present invention is specifically used, for the integrated circuit with temperature-compensating, including compensation circuit, rectification circuit and fortune
Electric discharge road, the compensation circuit turns on principle using the principle and triode of voltage and realizes temperature-compensating step by step, is voltage
Input port provides offset voltage, and the electric pressuring meridian rectification circuit after compensation uses IGCT and triode-thyristor rectification, most passed through afterwards
Discharge circuit exports after utilizing transport and placing device enhanced processing；The compensation circuit is special using platinum resistance thermometer sensor, D1 temperature linear positive change
Property, the change of temperature causes platinum resistance thermometer sensor, D1 change, because platinum resistance thermometer sensor, D1 and resistance R1, R2 are three-level partial pressure, triode
Q1 and Q2 connects with resistance R1, R2 respectively, and triode Q1 and Q2 conducting and cut-off control the conducting in resistance R1, R2 loops and cut
Only, therefore platinum resistance thermometer sensor, D1 change can change triode Q1 base potential change, control triode Q1 conducting and cut
Only, it can also similarly control triode Q2 base potentials to change, control triode Q2 conducting and cut-off, that is to say change compensation
The loop resistance of circuit, so as to change the offset voltage of compensation circuit automatically, the offset voltage is compensated to voltage by resistance R2
The voltage of input port, the signal of the rectification circuit compensation circuit control three ends controllable as drive signal by IGCT D2
Silicon Q1 conducting and cut-off, using electric capacity C2, C1 and resistance R3, R4 to the input voltage rectification after compensation, the voltage after rectification
Exported by the way that discharge circuit is scaling by voltage output port.
Described above is to combine embodiment further description made for the present invention, it is impossible to assert the present invention
Specific implementation is limited only to this；For belonging to the present invention and for those skilled in the technology concerned, based on skill of the present invention
Under the premise of art scheme thinking, the expansion made and operating method, the replacement of data, should all fall the scope of the present invention it
It is interior.
Claims (4)
1. for the integrated circuit with temperature-compensating, including compensation circuit, rectification circuit and discharge circuit, it is characterised in that
The compensation circuit turns on principle using the principle and triode of voltage and realizes temperature-compensating step by step, is control source port
Offset voltage is provided, the electric pressuring meridian rectification circuit after compensation uses IGCT and triode-thyristor rectification, most afterwards through discharge circuit
Using being exported after transport and placing device enhanced processing；
The compensation circuit includes platinum resistance thermometer sensor, D1, and platinum resistance thermometer sensor, D1 is three-level partial pressure with resistance R1, R2, and triode Q1 and Q2 divide
Do not connect, triode Q1 and Q2 conducting and the conducting and cut-off in cut-off control resistance R1, R2 loops, change with resistance R1, R2
The loop resistance of compensation circuit, so as to change the offset voltage of compensation circuit.
2. it is used for the integrated circuit with temperature-compensating according to claim 1, it is characterised in that the compensation circuit includes
Platinum resistance thermometer sensor, D1, platinum resistance thermometer sensor, the D1 base stage of a termination triode Q1 and resistance R1 one end, triode Q1 emitter stage connect
Resistance R1 one end and triode Q2 base stage, triode Q2 emitter stage connect triode Q1 base stage, platinum resistance thermometer sensor, D1 it is another
One end and power supply+20V, resistance R1 another terminating resistor R2 one end and triode Q2 emitter stage.
3. it is used for the integrated circuit with temperature-compensating according to claim 2, it is characterised in that the rectification circuit includes
One end and three ends of IGCT D2, the IGCT D2 positive pole connecting resistance R2 other end, IGCT D3 negative pole and resistance R3
Controllable silicon Q1 anode, IGCT D2 negative pole connect electric capacity C2 one end and triode-thyristor Q1 control pole, and electric capacity C2's is another
One termination IGCT D3 positive pole, resistance R3 another termination capacitor C1 and resistance R4, R6 one end, diode D4 negative pole,
Electric capacity C1, the resistance R4 other end and diode D4 plus earth.
4. it is used for the integrated circuit with temperature-compensating according to claim 1-3 any claims, it is characterised in that institute
Stating discharge circuit includes transport and placing device AR1, transport and placing device AR1 normal phase input end connecting resistance the R6 other end and resistance R7, electric capacity C4
One end, resistance R7 another termination capacitor C3 one end, transport and placing device AR1 anti-phase input terminating resistor R5 one end, resistance
R5 other end ground connection, the other end and signal output part of transport and placing device AR1 output termination capacitor C4, C3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710609978.1A CN107390760A (en) | 2017-07-25 | 2017-07-25 | For the integrated circuit with temperature-compensating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710609978.1A CN107390760A (en) | 2017-07-25 | 2017-07-25 | For the integrated circuit with temperature-compensating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107390760A true CN107390760A (en) | 2017-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710609978.1A Pending CN107390760A (en) | 2017-07-25 | 2017-07-25 | For the integrated circuit with temperature-compensating |
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| Country | Link |
|---|---|
| CN (1) | CN107390760A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544416A (en) * | 2018-07-11 | 2018-09-18 | 东莞市速动电子科技有限公司 | A kind of brushless servo electric screw driver |
| CN112306137A (en) * | 2019-07-31 | 2021-02-02 | 恩智浦美国有限公司 | Temperature compensation circuit and temperature compensation type amplifier circuit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5703476A (en) * | 1995-06-30 | 1997-12-30 | Sgs-Thomson Microelectronics, S.R.L. | Reference voltage generator, having a double slope temperature characteristic, for a voltage regulator of an automotive alternator |
| CN2624193Y (en) * | 2003-05-06 | 2004-07-07 | 北京莱姆电子有限公司 | Temperature compensation circuit |
| CN2804828Y (en) * | 2005-05-25 | 2006-08-09 | 西北工业大学 | Equipment for temp compensation in large |
| CN104216451A (en) * | 2013-05-30 | 2014-12-17 | 深圳市振华微电子有限公司 | V/I convertor with temperature compensation |
| CN204695152U (en) * | 2015-03-31 | 2015-10-07 | 陕西意联电气设备有限公司 | A kind of high-precision constant flow source circuit |
-
2017
- 2017-07-25 CN CN201710609978.1A patent/CN107390760A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5703476A (en) * | 1995-06-30 | 1997-12-30 | Sgs-Thomson Microelectronics, S.R.L. | Reference voltage generator, having a double slope temperature characteristic, for a voltage regulator of an automotive alternator |
| CN2624193Y (en) * | 2003-05-06 | 2004-07-07 | 北京莱姆电子有限公司 | Temperature compensation circuit |
| CN2804828Y (en) * | 2005-05-25 | 2006-08-09 | 西北工业大学 | Equipment for temp compensation in large |
| CN104216451A (en) * | 2013-05-30 | 2014-12-17 | 深圳市振华微电子有限公司 | V/I convertor with temperature compensation |
| CN204695152U (en) * | 2015-03-31 | 2015-10-07 | 陕西意联电气设备有限公司 | A kind of high-precision constant flow source circuit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544416A (en) * | 2018-07-11 | 2018-09-18 | 东莞市速动电子科技有限公司 | A kind of brushless servo electric screw driver |
| CN108544416B (en) * | 2018-07-11 | 2024-04-02 | 速动智能拧紧技术(广东)有限公司 | Brushless servo electric screwdriver |
| CN112306137A (en) * | 2019-07-31 | 2021-02-02 | 恩智浦美国有限公司 | Temperature compensation circuit and temperature compensation type amplifier circuit |
| CN112306137B (en) * | 2019-07-31 | 2024-06-07 | 恩智浦美国有限公司 | Temperature compensation circuit and temperature compensation type amplifier circuit |
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Effective date of abandoning: 20191022 |
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