CN207625524U - A kind of temperature self-adaptation automatic balancing arrangement - Google Patents
A kind of temperature self-adaptation automatic balancing arrangement Download PDFInfo
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- CN207625524U CN207625524U CN201721720152.4U CN201721720152U CN207625524U CN 207625524 U CN207625524 U CN 207625524U CN 201721720152 U CN201721720152 U CN 201721720152U CN 207625524 U CN207625524 U CN 207625524U
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Abstract
A kind of temperature self-adaptation automatic balancing arrangement, including amplifier circuit for sound frequency signal；Signal and voltage follower circuit；Signal deteching circuit；Voltage control circuit；Power supply circuit；Voltage amplifier circuit；Temperature detection electricity；Signal output apparatus；The voltage amplifier circuit includes the first amplifier, the second amplifier, third amplifier A and third amplifier B, the first end of first amplifier is connected to temperature sensing circuit, the second end of first amplifier is connected in the first end of the second amplifier, the second end of second amplifier is connected in the first end of third amplifier A, the second end of third amplifier A is connected on power supply circuit, the second end of first amplifier is also attached in third amplifier B first ends, and the second end of third amplifier B is connected on voltage control circuit；The temperature self-adaptation automatic balancing arrangement is able to detect that after radiator temperature increases is converted to size of the control information to remove control signal signal by Current Temperatures information automatically.
Description
Technical field
The utility model is related to balancing device, especially a kind of temperature self-adaptation automatic balancing arrangement.
Background technology
In power amplifying device now, the power amplifying device of long-term work will produce a large amount of heat, if power amplifying device overheats meeting
Its normal work is influenced, normal job schedule is influenced.And power amplifying device cooling now is mounted on by manual control
The startup that radiator in power amplifying device comes, and then realize the cooling of power amplifying device, this mode of operation is comparatively laborious, artificial to grasp
Control is also easy to human error occur, causes the power amplifying device can not normal use.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of temperature self-adaptation automatic balancing arrangements, can
It detects and Current Temperatures information is converted to control information to remove control signal signal automatically after radiator temperature increases
Size.
In order to solve the above technical problems, technical solution used by the utility model is：A kind of temperature self-adaptation is put down automatically
Weigh device, including amplifier circuit for sound frequency signal：Faint audio signal is amplified by internal amplifying circuit, to send out
Go out loud sound；Signal and voltage follower circuit：The voltage and signal that the amplifier circuit for sound frequency signal is exported into
Row externally output；Signal deteching circuit：The electric signal of the amplifier circuit for sound frequency signal is detected；Voltage control circuit：
The voltage stabilization for keeping integrated circuit, enables the automatic balancing arrangement normal operation；Power supply circuit：Pass through outer connection power supply pair
The voltage control circuit is powered；Voltage amplifier circuit：The voltage of voltage control circuit circulation is amplified；Temperature
Spend detection circuit：For detecting ambient temperature, and then is detected signal and be converted into electric signal and be transferred in amplifying circuit；Amplification
Circuit：The electric signal of the audio amplifier circuit is amplified；Signal output apparatus：By the electric signal of the amplifying circuit into
The outside output of row；The voltage amplifier circuit is put including the first amplifier, the second amplifier, third amplifier A and third
Big device B, the first end of first amplifier are connected to temperature sensing circuit, and the second end of the first amplifier is connected to second and puts
In the first end of big device, the second end of the second amplifier is connected in the first end of third amplifier A, and the of third amplifier A
Two ends are connected on power supply circuit, and the second end of the first amplifier is also attached in third amplifier B first ends, third amplifier
The second end of B is connected on voltage control circuit.
Preferably, first amplifier includes resistance A, resistance B, resistance C, capacitance and operational amplifier A, it is described
The first end of resistance A is connected to power supply, and the other end of resistance A is connected to the in-phase output end of operational amplifier A, the resistance B
It connecting and is grounded with the capacitance, the resistance B is parallel to the capacitance on resistance A, and the resistance B is parallel on resistance A,
The reversed output of the operational amplifier A is connected on third amplifier B, and the output end of operational amplifier A is connected to the
On two amplifiers and third amplifier B.
Preferably, second amplifier includes resistance D, resistance E and operational amplifier B, the first of the resistance D
End is connected to the first amplifier, and the second end of resistance D is connected to the direction output end of operational amplifier B, and operational amplifier B is just
It is grounded to output end, the output end of operational amplifier B is connected to third amplifier A, and one end of the resistance E is connected to operation and puts
The reverse input end of big device B, the other end are connected on the output end of operational amplifier B.
Preferably, the third amplifier A includes resistance F, resistance G, resistance H, resistance I and operational amplifier C, institute
The first end for stating resistance F is connected to the second amplifier, and the second end of resistance F is connected to the reversed-phase output of operational amplifier C, institute
State one end ground connection of resistance G, the other end is connected to the reversed-phase output of operational amplifier C, one end of the resistance H is connected to electricity
Source, the other end are connected to the reversed-phase output of operational amplifier C, and the first end of the resistance I is connected to the anti-of operational amplifier C
Phase output terminal, the second end of resistance I are connected to the output end of operational amplifier C, and the homophase input of the operational amplifier C connects
The output end on ground, operational amplifier C is connected to power supply circuit.
Preferably, the third amplifier B includes resistance F, resistance G, resistance H, resistance I and operational amplifier C, institute
The first end for stating resistance F is connected to the second amplifier, and the second end of resistance F is connected to the reversed-phase output of operational amplifier C, institute
State one end ground connection of resistance G, the other end is connected to the reversed-phase output of operational amplifier C, one end of the resistance H is connected to electricity
Source, the other end are connected to the reversed-phase output of operational amplifier C, and the first end of the resistance I is connected to the anti-of operational amplifier C
Phase output terminal, the second end of resistance I are connected to the output end of operational amplifier C, and the homophase input of the operational amplifier C connects
The output end on ground, operational amplifier C is connected to voltage control circuit.
The utility model provides a kind of temperature self-adaptation automatic balancing arrangement, can pass through detection circuit and voltage
Amplifying circuit come detect radiator temperature increase after automatically by Current Temperatures information be converted to control information it is defeated to go to control
Enter the size of end signal.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model temperature self-adaptation automatic balancing arrangement；
Fig. 2 is the structural schematic diagram of the voltage amplifier circuit of the utility model temperature self-adaptation automatic balancing arrangement.
Specific implementation mode
As shown in Figs. 1-2, a kind of temperature self-adaptation automatic balancing arrangement, including amplifier circuit for sound frequency signal 14：It will be faint
Audio signal amplified by internal amplifying circuit, to send out loud sound；Signal and voltage follower circuit 15：
Voltage and signal that the amplifier circuit for sound frequency signal 14 is exported externally are exported；Signal deteching circuit 16：To institute
The electric signal for stating amplifier circuit for sound frequency signal 14 is detected；Voltage control circuit 17：The voltage stabilization for keeping integrated circuit, makes
The automatic balancing arrangement being capable of normal operation；Power supply circuit 18：The voltage control circuit 17 is carried out by outer connection power supply
Power supply；Voltage amplifier circuit 19：The voltage to circulate to the voltage control circuit 17 is amplified；Temperature sensing circuit 20：With
In detection ambient temperature, and then is detected signal and be converted into electric signal and be transferred in amplifying circuit；Amplifying circuit 21：It will be described
The electric signal of audio amplifier circuit 21 is amplified；Signal output apparatus 22：By the electric signal of the amplifying circuit 21 carry out to
Outer output；The voltage amplifier circuit 19 includes the first amplifier, the second amplifier, third amplifier A and third amplification
The first end of device B, first amplifier are connected to temperature sensing circuit 20, and the second end of the first amplifier is connected to second and puts
In the first end of big device, the second end of the second amplifier is connected in the first end of third amplifier A, and the of third amplifier A
Two ends are connected on power supply circuit 18, and the second end of the first amplifier is also attached in third amplifier B first ends, third amplification
The second end of device B is connected on voltage control circuit 17.
First amplifier includes resistance A1, resistance B2, resistance C3, capacitance 4 and operational amplifier A 5, the resistance
The first end of A1 is connected to power supply, and the other end of resistance A1 is connected to the in-phase output end of operational amplifier A 5, the resistance B2
It connects and is grounded with the capacitance 4, the resistance B2 is parallel to the capacitance 4 on resistance A1, and the resistance B2 is parallel to electricity
It hinders on A1, the reversed output of the operational amplifier A 5 is connected on third amplifier B, the output end difference of operational amplifier A 5
It is connected on the second amplifier and third amplifier B.
Second amplifier includes the first end company of resistance D6, resistance E7 and operational amplifier B8, the resistance D6
It is connected to the first amplifier, the second end of resistance D6 is connected to the direction output end of operational amplifier B8, and operational amplifier B8 is just
It is grounded to output end, the output end of operational amplifier B8 is connected to third amplifier A, and one end of the resistance E7 is connected to operation
The reverse input end of amplifier B8, the other end are connected on the output end of operational amplifier B8.
The third amplifier A includes resistance F9, resistance G10, resistance H11, resistance I12 and operational amplifier C13, institute
The first end for stating resistance F9 is connected to the second amplifier, and the second end of resistance F9 is connected to the anti-phase output of operational amplifier C13
End, one end ground connection of the resistance G10, the other end are connected to the reversed-phase output of operational amplifier C13, the resistance H11's
One end is connected to power supply, the other end is connected to the reversed-phase output of operational amplifier C13, the first end connection of the resistance I12
In the reversed-phase output of operational amplifier C13, the second end of resistance I12 is connected to the output end of operational amplifier C13, the fortune
The homophase input ground connection of amplifier C13 is calculated, the output end of operational amplifier C13 is connected to power supply circuit 18.
The third amplifier B includes resistance F9, resistance G10, resistance H11, resistance I12 and operational amplifier C13, institute
The first end for stating resistance F9 is connected to the second amplifier, and the second end of resistance F9 is connected to the anti-phase output of operational amplifier C13
End, one end ground connection of the resistance G10, the other end are connected to the reversed-phase output of operational amplifier C13, the resistance H11's
One end is connected to power supply, the other end is connected to the reversed-phase output of operational amplifier C13, the first end connection of the resistance I12
In the reversed-phase output of operational amplifier C13, the second end of resistance I12 is connected to the output end of operational amplifier C13, the fortune
The homophase input ground connection of amplifier C13 is calculated, the output end of operational amplifier C13 is connected to voltage control circuit 17.
The electric signal for obtaining input by the input terminal of amplifier circuit for sound frequency signal 14 first amplifies electricity by audio signal
A 14 amplified electric signal part of road is transferred in signal deteching circuit 16, is detected from audio by signal deteching circuit 16
14 amplified electric signal of signal amplification circuit, the electric signal transmission after being detected by signal deteching circuit 16 control electricity to voltage
Road 17, voltage control circuit 17 can be according to the feedbacks of front end signal detection circuit 16, by the electric signal transmission acquired to voltage
In amplifying circuit 19, and then the amplification to voltage is carried out, and temperature sensing circuit 20 can effectively will be inside its power amplifying device
Temperature be acquired in time, through voltage amplifier circuit 19 into the amplification of horizontal electrical signal, and given by the effect of power supply circuit 18
Give the electric energy of voltage control circuit 17；Another part meets the requirements by amplifier circuit for sound frequency signal 14 is amplified about temperature
In electric signal transmission to amplifying circuit 21 in range, directly amplify electric signal, finally from signal output apparatus 22
Effect, transmits the signal to the external world.
It can will be worked as to detect after radiator temperature increases automatically by detection circuit and voltage amplifier circuit 19
Preceding temperature information is converted to control information to go the size of control signal signal.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the technical solution that the scope of protection of the utility model should be recorded with claim include the technical solution of claim record
The equivalents of middle technical characteristic are protection domain.Equivalent replacement i.e. within this range is improved, also in the utility model
Protection domain within.
Claims (5)
1. a kind of temperature self-adaptation automatic balancing arrangement, including：
Amplifier circuit for sound frequency signal：Faint audio signal is amplified by internal amplifying circuit, it is loud to send out
Sound；
Signal and voltage follower circuit：The voltage and signal that the amplifier circuit for sound frequency signal is exported carry out externally defeated
Go out；
Signal deteching circuit：The electric signal of the amplifier circuit for sound frequency signal is detected；
Voltage control circuit：The voltage stabilization for keeping integrated circuit, enables the automatic balancing arrangement normal operation；
Power supply circuit：The voltage control circuit is powered by outer connection power supply；
Voltage amplifier circuit：The voltage of voltage control circuit circulation is amplified；
Temperature sensing circuit：For detecting ambient temperature, and then is detected signal and be converted into electric signal and be transferred to amplifying circuit
In；
Amplifying circuit：The electric signal of the audio amplifier circuit is amplified；
Signal output apparatus：The electric signal of the amplifying circuit is carried out to outside output；
It is characterized in that：The voltage amplifier circuit includes the first amplifier, the second amplifier, third amplifier A and third
The first end of amplifier B, first amplifier are connected to temperature sensing circuit, and the second end of the first amplifier is connected to second
In the first end of amplifier, the second end of the second amplifier is connected in the first end of third amplifier A, third amplifier A's
Second end is connected on power supply circuit, and the second end of the first amplifier is also attached in third amplifier B first ends, third amplification
The second end of device B is connected on voltage control circuit.
2. temperature self-adaptation automatic balancing arrangement according to claim 1, it is characterised in that：First amplifier includes
The first end of resistance A, resistance B, resistance C, capacitance and operational amplifier A, the resistance A is connected to power supply, and resistance A's is another
End is connected to the in-phase output end of operational amplifier A, and the resistance B connects and is grounded with the capacitance, the resistance B with it is described
Capacitance is parallel on resistance A, and the resistance B is parallel on resistance A, and the reversed output of the operational amplifier A is connected to third
On amplifier B, the output end of operational amplifier A is connected on the second amplifier and third amplifier B.
3. temperature self-adaptation automatic balancing arrangement according to claim 1, it is characterised in that：Second amplifier includes
The first end of resistance D, resistance E and operational amplifier B, the resistance D are connected to the first amplifier, and the second end of resistance D connects
It is connected to the direction output end of operational amplifier B, the positive output end ground connection of operational amplifier B, the output end of operational amplifier B connects
The one end for being connected to third amplifier A, the resistance E is connected to the reverse input end of operational amplifier B, and the other end is connected to operation
On the output end of amplifier B.
4. temperature self-adaptation automatic balancing arrangement according to claim 1, it is characterised in that：The third amplifier A packets
The first end for including resistance F, resistance G, resistance H, resistance I and operational amplifier C, the resistance F is connected to the second amplifier, electricity
The second end of resistance F is connected to the reversed-phase output of operational amplifier C, and one end ground connection of the resistance G, the other end are connected to operation
The reversed-phase output of amplifier C, one end of the resistance H is connected to power supply, the other end be connected to operational amplifier C reverse phase it is defeated
The first end of outlet, the resistance I is connected to the reversed-phase output of operational amplifier C, and the second end of resistance I is connected to operation and puts
The output end of the output end of big device C, the homophase input ground connection of the operational amplifier C, operational amplifier C is connected to power supply electricity
Road.
5. temperature self-adaptation automatic balancing arrangement according to claim 1, it is characterised in that：The third amplifier B packets
The first end for including resistance F, resistance G, resistance H, resistance I and operational amplifier C, the resistance F is connected to the second amplifier, electricity
The second end of resistance F is connected to the reversed-phase output of operational amplifier C, and one end ground connection of the resistance G, the other end are connected to operation
The reversed-phase output of amplifier C, one end of the resistance H is connected to power supply, the other end be connected to operational amplifier C reverse phase it is defeated
The first end of outlet, the resistance I is connected to the reversed-phase output of operational amplifier C, and the second end of resistance I is connected to operation and puts
The output end of big device C, the homophase input ground connection of the operational amplifier C, the output end of operational amplifier C are connected to voltage control
Circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721720152.4U CN207625524U (en) | 2017-12-08 | 2017-12-08 | A kind of temperature self-adaptation automatic balancing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721720152.4U CN207625524U (en) | 2017-12-08 | 2017-12-08 | A kind of temperature self-adaptation automatic balancing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207625524U true CN207625524U (en) | 2018-07-17 |
Family
ID=62822617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721720152.4U Active CN207625524U (en) | 2017-12-08 | 2017-12-08 | A kind of temperature self-adaptation automatic balancing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207625524U (en) |
-
2017
- 2017-12-08 CN CN201721720152.4U patent/CN207625524U/en active Active
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