CN209627332U - A kind of multifunctional core pulse signal amplification forming device - Google Patents
A kind of multifunctional core pulse signal amplification forming device Download PDFInfo
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- CN209627332U CN209627332U CN201920444404.8U CN201920444404U CN209627332U CN 209627332 U CN209627332 U CN 209627332U CN 201920444404 U CN201920444404 U CN 201920444404U CN 209627332 U CN209627332 U CN 209627332U
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Abstract
The utility model discloses a kind of multifunctional core pulse signals to amplify forming device, it is related to Nuclear Instrument System design field, including pole-zero cancellation/CR differential, dipole inversion, adjustable amplification and 4 functional modules of pulse shaping, the shape for exporting core pulse signal according to nuclear radiation detector is different from amplitude, pass through the closure and disconnection of switch, the adjusting of potentiometer realizes the pole-zero cancellation of core pulse signal respectively, CR differential, dipole inversion, adjustable amplification and quasi- Gauss forming processing, the reserved bnc interface of each module, it may be coupled directly to oscillograph, it realizes under different parameters, the display of each functional module waveform.The utility model is stirred by what is switched, the adjusting of potentiometer, realizes the pole-zero cancellation, CR differential, dipole inversion of core pulse signal, adjustable amplification and quasi- Gauss forming processing under different parameters.Compared with prior art, the utility model can conveniently, effectively realize the amplification forming processing of different detector output core pulses.
Description
Technical field
The utility model relates to Nuclear Instrument System design fields, and in particular to a kind of multifunctional core pulse signal amplification
Forming device.
Background technique
Nuclear Instruments And Industrial Gauges as nuclear information obtain with the important tool analyzed, by acquisition to research object power spectrum and
Analysis, can directly or indirectly obtain the important informations such as the structure of substance, the type of component and content, by being ground
Study carefully the acquisition and analysis of object count rate, the information such as available radiation intensity or radioactive activity, the core letter of above-mentioned acquisition
Breath is widely used in nuclear power operation and safety, uranium resource ex-ploration and adopts smelting, environmental monitoring and radiation protection, Homeland Security and core
The fields such as anti-terrorism.Radiating particle is by the way that with radiation detector medium interaction, the energy carried is deposited on detector Jie
It in matter, and is exported in the form of current impulse by processes such as ionization, excitation, photoelectric conversions, the type of detector medium is different, defeated
Pulse shape and amplitude are of different sizes out, to meet the needs of subsequent core pulse signal processing, need to detector output signal
Forming processing is amplified, to reduce pulse pile-up, system signal noise ratio is improved, more accurately and effectively obtains the letter of measurand
Breath.Therefore core pulse signal zooms into shape dress and is set to one of key link for nuclear information acquisition and processing, to core pulse signal
Amplification forming research has important practical value.
Utility model content
The purpose of this utility model is that realizing the amplification forming processing of core pulse signal, a kind of multifunctional core arteries and veins is devised
Signal amplification forming device is rushed, which realizes the amplification of different detector output core pulse signals
With forming function.Entrained energy is deposited in detector medium by radiation ray or particle, is exported with impulse form, by
Different in detector type, output pulse shape, phase, amplitude are different.In order to achieve the above objectives, the utility model designs
A kind of multifunctional core pulse signal amplification forming device mainly realizes that pole-zero cancellation (CR differential), dipole inversion, adjustable gain are put
Greatly with forming function.
The utility model proposes a kind of multifunctional core pulse signal amplify forming device, including pole-zero cancellation/CR differential
Module, polarity conversion module, adjustable amplification module and pulse shaping module, the pole-zero cancellation/CR derivative module are used for rank
The signal that jumps realizes CR differential process, realizes pole-zero cancellation processing to negative exponent signal；The polarity conversion module is used for reverse phase
Signal carries out anti-phase output, and in-phase signal is carried out with mutually output；The adjustable amplification module amplifies for realizing signal amplitude to be adjusted
It is whole；The pulse shaping module is handled for realizing the quasi- Gauss forming of signal；
The pole-zero cancellation/CR derivative module output end is connect with the input terminal of the polarity conversion module, the pole
The output end of property conversion module is connect with the input terminal of the adjustable amplification module, the output end of the adjustable amplification module and institute
State the input terminal connection of pulse shaping module.
Preferably, the pole-zero cancellation/CR derivative module includes 3 capacitor C1, resistance R1,3 resistance R2, switch K1-
1, switch K1-2, switch K1-3, switch K1-4, switch K2-1, switch K2-2, switch K2-3, potentiometer RW1, BNC1 interface and
BNC2 interface；The resistance R1 connects with the switch K1-1, and a capacitor C1 connects with the switch K1-2, another
A capacitor C1 connects with the switch K1-3, and the third capacitor C1 connects with the switch K1-4, the resistance R1
First end connect with the port 2 of the first end of 3 resistance R2 and the BNC1 interface, the port 1 of the BNC1 interface
It is connected to ground, the second end of the switch K1-1 is connect with the second end of the switch K1-2, switch K1-3 and switch K1-4；One
A resistance R2 connects with the switch K2-1, another described resistance R2 connects with the switch K2-2, and third is described
Resistance R2 connects with the switch K2-3, and the second end of 3 resistance R2 is connect with the second end of the switch K1-4, institute
The second end for stating switch K1-4 is connect with the input terminal of the polarity conversion module, the switch K2-1, switch K2-2 and switch
The first end of K2-3 is connect with the movable pin of the potentiometer RW1, the fixed pin of one of the potentiometer RW1 and third
The first end of a capacitor C1 connects, and another of the potentiometer RW1 fixes pin ground connection；Wherein, the third electricity
The first end for holding C1 is the pole-zero cancellation/CR derivative module input terminal, and the second end of the switch K1-4 is the pole zero
Cancellation/CR derivative module output end, the output end are connect with the port 2 of the BNC2 interface, the port 1 and ground of the BNC2
Connection.
Preferably, the polarity conversion module include operational amplifier A1, resistance R3, resistance R4, resistance R5, capacitor C2,
Switch K3 and BNC3 interface；A common end of the switch K3 is connect with the first end of resistance R3, another common end and electricity
The first end connection of resistance 4, a normally open end and a normal-closed end of the switch K3 are grounded, and another of the switch K3 is normal
Beginning and another normal-closed end are connect with the pole-zero cancellation/CR derivative module output end, the second end of the resistance R3
It is connect with the pin 2 of the operational amplifier A1, the company of pin 3 of the second end of the resistance R4 and the operational amplifier A1
It connects, the 4 connection -15V of pin of the operational amplifier A1,7 connection+15V of pin, pin 8 are connect with the first end of capacitor C2, institute
State the second end connection+15V of capacitor C2, the input terminal company of the pin 6 of the operational amplifier A1 and the adjustable amplification module
Connect, the pin 2 of the first end of the resistance R5 and the operational amplifier A1 connects, the second end of the resistance R5 and with it is described
The pin 6 of operational amplifier A1 connects；Wherein, another normally open end of the switch K3 and another normal-closed end are the polarity
The input terminal of conversion module, the pin 6 of the operational amplifier A1 are the output ends of the polarity conversion module, the output end with
The port 2 of the BNC3 interface connects, and the port 1 of the BNC3 interface is connected to ground.
Preferably, the adjustable amplification module includes operational amplifier A2,4 resistance R6, resistance R7, resistance R8, resistance
R9, capacitor C3, switch K4-1, switch K4-2, switch K4-3, switch K4-4, potentiometer RW2 and BNC4 interface；4 resistance
The first end of R6 is connect with the output end of the polarity conversion module, and first resistance R6 connects with the switch K4-1,
Second resistance R6 connects with the switch K4-2, and the third resistance R6 connects with the switch K4-3, and the 4th
The resistance R6 connects with the switch K4-4, the second end of the switch K4-1, switch K4-2, switch K4-3 and switch K4-4
It is connect with 3 pins of the operational amplifier A2, the resistance R7 with 3 pins of the operational amplifier A2, the resistance
The second end of R7 is grounded, the 4 connection -15V of pin of the operational amplifier A2,7 connection+15V of pin, pin 8 and capacitor C3's
First end connection, the second end connection+15V of the capacitor C3, the pin 6 of the operational amplifier A2 and the pulse shaping mould
Block input terminal connection, the resistance R8, resistance R9 first end connect with the pin 2 of the operational amplifier A2, the electricity
The second end ground connection of R9 is hindered, the second end of the resistance R8 is connect with one end of the potentiometer RW2, the potentiometer RW2's
The other end is connect with the pin 6 of the operational amplifier A2；Wherein, the first end of 4 resistance R6 is the adjustable amplification
The input terminal of module, the pin 6 of the operational amplifier A2 are the output ends of the adjustable amplification module, the output end with it is described
The port 2 of BNC4 interface connects, and the port 1 of the BNC4 interface is connected to ground.
Preferably, the pulse shaping module include operational amplifier A3,4 resistance R10,4 capacitor C4, capacitor C5,
Capacitor C6, switch K5-1, switch K5-2, switch K5-3, switch K5-4, switch K6-1, switch K6-2, switch K6-3, switch
K6-4, resistance R11, resistance R12, resistance R13 and BNC5 interface, the first end of 4 resistance R10 and the adjustable amplification
The output end of module connects, and first resistance R10 connects with the switch K5-1, second resistance R10 with it is described
Switch K5-2 series connection, the third resistance R10 connect with the switch K5-3, and the 4th resistance R10 is opened with described
Close K5-4 series connection, the switch K5-1, switch K5-2, switch K5-3 and switch K5-4 second end with the resistance R11's
First end is connected with the first end of 4 capacitor C4, the first end of the second end of the resistance R11 and the capacitor C5 with
The pin 3 of operational amplifier A3 connects, and first capacitor C4 connects with the switch K6-1, second capacitor C4 and
Switch K6-2 series connection, the third capacitor C4 connect with the switch K6-3, the 4th capacitor C4 with it is described
Switch K6-4 series connection, the switch K6-1, switch K6-2, switch K6-3 and switch K6-4 second end put with the operation
The pin 6 of big device A3 connects, the 4 connection -15V of pin of the operational amplifier A3,7 connection+15V of pin, pin 8 with it is described
The first end of capacitor C6 connects, and the second end connection+15V of the capacitor C6, the resistance R12, the first end of resistance R13 are equal
It is connect with the pin 2 of the operational amplifier A2, the second end ground connection of the resistance R12, the second end of the resistance R13 and institute
The pin 6 for stating operational amplifier A3 connects, wherein the first end of 4 resistance R10 is the input of the pulse shaping module
End, the pin 6 of the operational amplifier A3 are the output end of the pulse shaping module, the output end and the BNC5 interface
Port 2 connects, and the port 1 of the BNC5 interface is connected to ground.
It is as above-mentioned technical proposal to further describe:
The signal of nuclear radiation detector output, it is different according to detector type, output pulse shape include negative exponent signal,
Step signal.It for negative exponent signal, needs to select pole-zero cancellation function, for step signal, needs to select CR differential function,
The present apparatus can adjust the size of potentiometer to select above-mentioned function, can choose derivative time by the deduction of switch.
Since the phase of detector output pulse is different, the polarity switching of the present apparatus can stirring come real by switch
The reverse phase amplification of existing inversion signal, the same Xiang Fang great of in-phase signal.
Since the amplitude of detector output pulse is of different sizes, the adjustable gain amplifying circuit of present apparatus design can pass through
Potentiometer is adjusted to realize different amplification.
Detector exports core pulse signal, and after the pole-zero cancellation or CR differential process of front end, be negative index decreased
Along signal, it is unsatisfactory for the demand of follow-up signal processing, needs to be formed processing, the shape of forming output pulse can lead to amplitude
Selection of the switch to resistance capacitance is crossed to complete.
A kind of multifunctional core pulse signal amplification forming device provided by the utility model the utility model has the advantages that the multifunctional core
Pulse signal amplification forming device integrates pole-zero cancellation, the forming of CR differential, dipole inversion, adjustable amplification and forming function.
Core arteries and veins can be realized by the selection of the setting of parameter, switch according to front-end detector difference, the difference of core pulse signal feature
Rush the adjusting of the shape, amplitude and phase of signal.
Detailed description of the invention
Fig. 1 is the functional structure chart of the utility model；
Fig. 2 is the Design Plans of the utility model；
Fig. 3 is pole-zero cancellation/CR differential shaping module circuit fundamental diagram；
Fig. 4 is polarity conversion module circuit fundamental diagram；
Fig. 5 is adjustable amplification module circuit fundamental diagram；
Fig. 6 is pulse shaping module circuit fundamental diagram；
Fig. 7 is the overall circuit working drawing of the utility model.
Description of symbols: 101- pole-zero cancellation/CR derivative module, 102- polarity conversion module, 103- is adjustable amplification mould
Block, 104- pulse shaping module.
Specific embodiment
Below with reference to the attached drawing in the utility model, the technical solution of the utility model embodiment is carried out clear, complete
Description, it is clear that described embodiment is a part of the embodiment of the utility model, rather than whole embodiments.Based on this
Embodiment in utility model, those of ordinary skill in the art are obtained all without making creative work
Other embodiments all should belong to the range of the utility model protection.
As referring to Fig.1 and Fig. 7, a kind of multifunctional core pulse signal provided in the utility model embodiment zooms into shape dress
It sets, including pole-zero cancellation/CR derivative module 101, polarity conversion module 102, adjustable amplification module 103 and pulse shaping module
104, the pole-zero cancellation/CR derivative module 101 is used to realize CR differential process to step signal, realizes pole to negative exponent signal
The processing of zero cancellation；The polarity conversion module 102 is used to carry out inversion signal anti-phase output, and in-phase signal is carried out with mutually defeated
Out；The adjustable amplification module 103 amplifies for realizing signal amplitude to be adjusted；The pulse shaping module 104 is for realizing letter
Number quasi- Gauss forming processing；
The pole-zero cancellation/CR derivative module 101 output end is connect with the input terminal of the polarity conversion module 102,
The output end of the polarity conversion module 102 is connect with the input terminal of the adjustable amplification module 103, the adjustable amplification module
103 output end is connect with the input terminal of the pulse shaping module 104.
Further, the pole-zero cancellation/CR derivative module 101 includes 3 capacitor C1, resistance R1,3 resistance R2, opens
Close K1-1, switch K1-2, switch K1-3, switch K1-4, switch K2-1, switch K2-2, switch K2-3, potentiometer RW1, BNC1
Interface and BNC2 interface；The resistance R1 connects with the switch K1-1, and a capacitor C1 connects with the switch K1-2,
Another described capacitor C1 connects with the switch K1-3, and the third capacitor C1 connects with the switch K1-4, the electricity
It hinders the first end of R1 to connect with the port 2 of the first end of 3 resistance R2 and the BNC1 interface, the end of the BNC1 interface
Mouth 1 is connected to ground, the second end company of the second end of the switch K1-1 and the switch K1-2, switch K1-3 and switch K1-4
It connects；One resistance R2 connects with the switch K2-1, another described resistance R2 connects with the switch K2-2, third
The resistance R2 connects with the switch K2-3, and the second end of 3 resistance R2 is connect with the second end of the switch K1-4,
The second end of the switch K1-4 is connect with the input terminal of the polarity conversion module 102, the switch K2-1, switch K2-2 and
The first end of switch K2-3 is connect with the movable pin of the potentiometer RW1, the fixed pin of one of the potentiometer RW1 with
The first end connection of the third capacitor C1, another of the potentiometer RW1 fix pin ground connection；Wherein, third institute
The first end for stating capacitor C1 is the pole-zero cancellation/CR derivative module 101 input terminal, and the second end of the switch K1-4 is institute
Pole-zero cancellation/CR derivative module 101 output end is stated, which connect with the port 2 of the BNC2 interface, the BNC2
Port 1 be connected to ground.
Further, the polarity conversion module 102 includes operational amplifier A1, resistance R3, resistance R4, resistance R5, electricity
Hold C2, switch K3 and BNC3 interface；A common end of the switch K3 is connect with the first end of resistance R3, another common end
It is connect with the first end of resistance 4, a normally open end and a normal-closed end of the switch K3 is grounded, and the switch K3's is another
A normally open end and another normal-closed end are connect with the pole-zero cancellation/CR derivative module 101 output end, the resistance R3's
Second end is connect with the pin 2 of the operational amplifier A1, the second end of the resistance R4 is drawn with the operational amplifier A1's
Foot 3 connects, the 4 connection -15V of pin of the operational amplifier A1,7 connection+15V of pin, and the first end of pin 8 and capacitor C2 connect
It connects, the second end connection+15V of the capacitor C2, the pin 6 of the operational amplifier A1 and the adjustable amplification module 103
The pin 2 of input terminal connection, the first end of the resistance R5 and the operational amplifier A1 connect, the second end of the resistance R5
It is connect with the pin 6 of the operational amplifier A1；Wherein, another normally open end of the switch K3 and another normal-closed end are
The input terminal of the polarity conversion module 102, the pin 6 of the operational amplifier A1 are the defeated of the polarity conversion module 102
Outlet, the output end are connect with the port 2 of the BNC3 interface, and the port 1 of the BNC3 interface is connected to ground.
Further, the adjustable amplification module 103 include operational amplifier A2,4 resistance R6, resistance R7, resistance R8,
Resistance R9, capacitor C3, switch K4-1, switch K4-2, switch K4-3, switch K4-4, potentiometer RW2 and BNC4 interface；Described in 4
The first end of resistance R6 is connect with the output end of the polarity conversion module 102, first resistance R6 and the switch K4-
1 series connection, second resistance R6 connect with the switch K4-2, and the third resistance R6 connects with the switch K4-3,
The 4th resistance R6 connects with the switch K4-4, the switch K4-1, switch K4-2, switch K4-3 and switch K4-4
Second end is connect with 3 pins of the operational amplifier A2, the resistance R7 with 3 pins of the operational amplifier A2, institute
State the second end ground connection of resistance R7, the 4 connection -15V of pin of the operational amplifier A2,7 connection+15V of pin, pin 8 and electricity
Hold the first end connection of C3, the pin 6 of second end the connection+15V, the operational amplifier A2 of the capacitor C3 and the pulse
104 input terminal of shaping module connection, the resistance R8, resistance R9 first end with the pin 2 of the operational amplifier A2 connect
It connects, the second end ground connection of the resistance R9, the second end of the resistance R8 is connect with one end of the potentiometer RW2, the electricity
The other end of position device RW2 is connect with the pin 6 of the operational amplifier A2；Wherein, the first end of 4 resistance R6 is described
The input terminal of adjustable amplification module 103, the pin 6 of the operational amplifier A2 are the output of the adjustable amplification module 103
End, the output end are connect with the port 2 of the BNC4 interface, and the port 1 of the BNC4 interface is connected to ground.
Further, the pulse shaping module 104 includes operational amplifier A3,4 resistance R10,4 capacitor C4, electricity
Hold C5, capacitor C6, switch K5-1, switch K5-2, switch K5-3, switch K5-4, switch K6-1, switch K6-2, switch K6-3, open
Close K6-4, resistance R11, resistance R12, resistance R13 and BNC5 interface, the first end of 4 resistance R10 and the adjustable amplification
The output end of module 103 connects, and first resistance R10 connects with the switch K5-1, second resistance R10 and
Switch K5-2 series connection, the third resistance R10 connect with the switch K5-3, the 4th resistance R10 with it is described
Switch K5-4 series connection, the switch K5-1, switch K5-2, switch K5-3 and switch K5-4 second end with the resistance R11
First end connected with the first end of 4 capacitor C4, the second end of the resistance R11 and the first end of the capacitor C5 are equal
It is connect with the pin 3 of operational amplifier A3, first capacitor C4 connects with the switch K6-1, second capacitor C4
Connect with the switch K6-2, the third capacitor C4 connects with the switch K6-3, the 4th capacitor C4 with it is described
Switch K6-4 series connection, the switch K6-1, switch K6-2, switch K6-3 and switch K6-4 second end with the operation amplifier
The pin 6 of device A3 connects, the 4 connection -15V of pin of the operational amplifier A3,7 connection+15V of pin, pin 8 and the electricity
Hold the first end connection of C6, second end the connection+15V, the resistance R12 of the capacitor C6, resistance R13 first end and institute
The pin 2 for stating operational amplifier A2 connects, the second end of resistance R12 ground connection, the second end of the resistance R13 with it is described
The pin 6 of operational amplifier A3 connects, wherein the first end of 4 resistance R10 is the defeated of the pulse shaping module 104
Enter end, the pin 6 of the operational amplifier A3 is the output end of the pulse shaping module 104, the output end and the BNC5
The port 2 of interface connects, and the port 1 of the BNC5 interface is connected to ground.
Embodiment
Fig. 2 is the Design Plans of the utility model, BNC1-BNC5 interface and appearance in overall circuit working drawing Fig. 7
Interface is correspondingly connected with reserved BNC1-BNC5 in design drawing Fig. 2 one by one.Pole-zero cancellation/CR derivative module 101 input terminal
It is the reserved BNC1 interface of the device, pole-zero cancellation/CR derivative module 101 output end is that the reserved BNC2 of the device connects
Mouthful, the output end of polarity conversion module 102 be the reserved BNC3 interface of the device, adjustable amplification module 103 output end be
The reserved BNC4 interface of the device, the output end of pulse shaping module 104 are the reserved BNC5 interfaces of the device；Knob
1 connect with potentiometer RW1, for changing the resistance value size of potentiometer RW1；Knob 2 is connect with potentiometer RW2, for changing electricity
The resistance value size of position device RW2, switch K1 are to inductive switch K2-1~K2-3, switch K3 to inductive switch K1-2~K1-4, switch K2
Double-point double-throw switch, the position K3-1 include a normal-closed end and a normally open end, and the position K3-2 includes a normal-closed end and one
Normally open end, K3-3 are common ends；Switch K5 is to inductive switch K5-1~K5-4, and switch K6 is to inductive switch K6-1~K6-4.
As shown in figure 3, start CR differential circuit when detector output signal is step signal (input of BNC1 interface),
Switch K1-1 is disconnected at this time, and switch K1-2~K1-4 is used to choose the size of capacitor C1, and switch K2-1~K2-3 is for choosing electricity
The size of R2 is hindered, at this time timeconstantτ=C1R2 of BNC2 interface output signal；When BNC1 interface exports the exponential signal that is negative
When, start pole-zero cancellation function, switch K1-1 is disconnected, and switch K1-2~K1-4 is used to choose the size of capacitor C1, switch K2-1
~K2-3 is used to choose the size of resistance R2, adjusts RW1 (corresponding to the knob 1 in Fig. 2), realizes pole-zero cancellation, output signal
It may be connected to oscillograph through BNC2 interface to be shown.
As shown in figure 4, K3-3 is allocated to K3-1 in polarity conversion module circuit when BNC2 output signal is inversion signal,
Realize the amplification of core pulse signal reverse phase, when BNC2 interface output signal is in-phase signal, K3-3 in polarity conversion module circuit
It is allocated to K3-2, realizes the same Xiang Fang great of core pulse signal, output signal may be connected to oscillograph through BNC3 interface and be shown.
As shown in figure 5, BNC3 interface output signal is in-phase signal, it is input to adjustable amplifying circuit with phase section, is amplified
MultipleAdjust RW2 (corresponding to the knob 2 in Fig. 2) size, it can be achieved that amplification factor it is adjustable,
Output signal may be connected to oscillograph through BNC4 interface and be shown.
As shown in fig. 6, it is typical Sallen-Key wave-shaping circuit, switch K5-1~K5-4 is for choosing forming resistance
The size of R10, switch K6-1~K6-4 are used to choose the size of forming resistance C4, and resistance capacitance value is different, shapes the shape of output
Shape is different, and output signal may be connected to oscillograph through BNC5 interface and be shown.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of multifunctional core pulse signal amplifies forming device, which is characterized in that including pole-zero cancellation/CR derivative module
(101), polarity conversion module (102), adjustable amplification module (103) and pulse shaping module (104), the pole-zero cancellation/CR
Derivative module (101) is used to realize CR differential process to step signal, to the realization pole-zero cancellation processing of negative exponent signal；The pole
Property conversion module (102) be used for inversion signal carry out anti-phase output, in-phase signal carry out with mutually export；The adjustable amplification mould
Block (103) amplifies for realizing signal amplitude to be adjusted；The pulse shaping module (104) shapes for realizing the quasi- Gauss of signal
Processing；
The pole-zero cancellation/CR derivative module (101) output end is connect with the input terminal of the polarity conversion module (102),
The output end of the polarity conversion module (102) is connect with the input terminal of the adjustable amplification module (103), the adjustable amplification
The output end of module (103) is connect with the input terminal of the pulse shaping module (104).
2. a kind of multifunctional core pulse signal as described in claim 1 amplifies forming device, which is characterized in that zero phase of pole
Disappear/CR derivative module (101) include 3 capacitor C1, resistance R1,3 resistance R2, switch K1-1, switch K1-2, switch K1-3,
Switch K1-4, switch K2-1, switch K2-2, switch K2-3, potentiometer RW1, BNC1 interface and BNC2 interface；The resistance R1 with
The switch K1-1 series connection, a capacitor C1 connect with the switch K1-2, another described capacitor C1 and the switch
K1-3 series connection, the third capacitor C1 connect with the switch K1-4, the first end of the resistance R1 and 3 resistance R2
First end and the port 2 of the BNC1 interface connect, the port 1 of the BNC1 interface is connected to ground, the switch K1-1's
Second end is connect with the second end of the switch K1-2, switch K1-3 and switch K1-4；One resistance R2 and the switch
K2-1 series connection, another described resistance R2 connect with the switch K2-2, and the third resistance R2 and the switch K2-3 go here and there
Connection, the second end of 3 resistance R2 connect with the second end of the switch K1-4, the second end of the switch K1-4 with it is described
The input terminal of polarity conversion module (102) connects, the first end of the switch K2-1, switch K2-2 and switch K2-3 with it is described
The movable pin of potentiometer RW1 connects, the first end of the fixed pin of one of the potentiometer RW1 and the third capacitor C1
Connection, another of the potentiometer RW1 fix pin ground connection；Wherein, the first end of the third capacitor C1 is the pole
Zero cancellation/CR derivative module (101) input terminal, the second end of the switch K1-4 are the pole-zero cancellation/CR derivative modules
(101) output end, the output end are connect with the port 2 of the BNC2 interface, and the port 1 of the BNC2 is connected to ground.
3. a kind of multifunctional core pulse signal as described in claim 1 amplifies forming device, which is characterized in that the polarity turns
Changing the mold block (102) includes operational amplifier A1, resistance R3, resistance R4, resistance R5, capacitor C2, switch K3 and BNC3 interface；It is described
A common end of switch K3 is connect with the first end of resistance R3, another common end is connect with the first end of resistance 4, described to open
A normally open end for closing K3 is grounded with a normal-closed end, another normally open end of the switch K3 and another normal-closed end with
The connection of the pole-zero cancellation/CR derivative module (101) output end, the second end of the resistance R3 and the operational amplifier A1
Pin 2 connection, the resistance R4 second end connect with the pin 3 of the operational amplifier A1, the operational amplifier A1
4 connection -15V of pin, 7 connection+15V of pin, pin 8 connect with the first end of capacitor C2, and the second end of the capacitor C2 connects
+ 15V is met, the pin 6 of the operational amplifier A1 is connect with the input terminal of the adjustable amplification module (103), the resistance R5
First end and the operational amplifier A1 pin 2 connect, the second end of the resistance R5 and with the operational amplifier A1
Pin 6 connect；Wherein, another normally open end of the switch K3 and another normal-closed end are the polarity conversion modules
(102) input terminal, the pin 6 of the operational amplifier A1 are the output end of the polarity conversion module (102), the output end
It is connect with the port 2 of the BNC3 interface, the port 1 of the BNC3 interface is connected to ground.
4. a kind of multifunctional core pulse signal as described in claim 1 amplifies forming device, which is characterized in that described adjustable to put
Big module (103) includes operational amplifier A2,4 resistance R6, resistance R7, resistance R8, resistance R9, capacitor C3, switch K4-1, opens
Close K4-2, switch K4-3, switch K4-4, potentiometer RW2 and BNC4 interface；The first end and the polarity of 4 resistance R6
The output end of conversion module (102) connects, and first resistance R6 connects with the switch K4-1, second resistance R6
Connect with the switch K4-2, the third resistance R6 connects with the switch K4-3, the 4th resistance R6 with it is described
Switch K4-4 series connection, the switch K4-1, switch K4-2, switch K4-3 and switch K4-4 second end with the operation amplifier
3 pins of device A2, the resistance R7 are connect with 3 pins of the operational amplifier A2, the second end ground connection of the resistance R7, institute
4 connection-the 15V of pin of operational amplifier A2,7 connection+15V of pin are stated, pin 8 is connect with the first end of capacitor C3, the electricity
The pin 6 and the pulse shaping module (104) input terminal for holding second end the connection+15V, the operational amplifier A2 of C3 connect
Connect, the resistance R8, resistance R9 first end connect with the pin 2 of the operational amplifier A2, the second of the resistance R9
End ground connection, the second end of the resistance R8 are connect with one end of the potentiometer RW2, the other end of the potentiometer RW2 and institute
The pin 6 for stating operational amplifier A2 connects；Wherein, the first end of 4 resistance R6 is the adjustable amplification module (103)
Input terminal, the pin 6 of the operational amplifier A2 are the output ends of the adjustable amplification module (103), the output end with it is described
The port 2 of BNC4 interface connects, and the port 1 of the BNC4 interface is connected to ground.
5. a kind of multifunctional core pulse signal as described in claim 1 amplifies forming device, which is characterized in that the pulse at
Shape module (104) includes operational amplifier A3,4 resistance R10,4 capacitor C4, capacitor C5, capacitor C6, switch K5-1, switch
K5-2, switch K5-3, switch K5-4, switch K6-1, switch K6-2, switch K6-3, switch K6-4, resistance R11, resistance R12, electricity
R13 and BNC5 interface is hindered, the first end of 4 resistance R10 is connect with the output end of the adjustable amplification module (103), the
One resistance R10 connects with the switch K5-1, and second resistance R10 connects with the switch K5-2, third
The resistance R10 connects with the switch K5-3, and the 4th resistance R10 connects with the switch K5-4, the switch K5-
1, the second end of switch K5-2, switch K5-3 and switch K5-4 with the first end of the resistance R11 and 4 capacitor C4
The first end of first end connection, the second end of the resistance R11 and the capacitor C5 connect with the pin 3 of operational amplifier A3
It connects, first capacitor C4 connects with the switch K6-1, and second capacitor C4 connects with the switch K6-2, third
A capacitor C4 connects with the switch K6-3, and the 4th capacitor C4 connects with the switch K6-4, the switch K6-
1, the second end of switch K6-2, switch K6-3 and switch K6-4 are connect with the pin 6 of the operational amplifier A3, the operation
4 connection-the 15V of pin of amplifier A3,7 connection+15V of pin, pin 8 are connect with the first end of the capacitor C6, the capacitor
Second end the connection+15V, the resistance R12 of C6, the first end of resistance R13 connect with the pin 2 of the operational amplifier A2
It connecing, the second end ground connection of the resistance R12, the second end of the resistance R13 is connect with the pin 6 of the operational amplifier A3,
Wherein, the first end of 4 resistance R10 is the input terminal of the pulse shaping module (104), the operational amplifier A3's
Pin 6 is the output end of the pulse shaping module (104), which connect with the port 2 of the BNC5 interface, described
The port 1 of BNC5 interface is connected to ground.
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| CN201920444404.8U CN209627332U (en) | 2019-04-03 | 2019-04-03 | A kind of multifunctional core pulse signal amplification forming device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112327347A (en) * | 2020-10-29 | 2021-02-05 | 中广核久源（成都）科技有限公司 | Digital nuclear pulse forming system with adjustable curvature |
| CN113359181A (en) * | 2021-07-01 | 2021-09-07 | 成都理工大学 | Novel flat-head sharp-top pulse forming system and method |
-
2019
- 2019-04-03 CN CN201920444404.8U patent/CN209627332U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112327347A (en) * | 2020-10-29 | 2021-02-05 | 中广核久源（成都）科技有限公司 | Digital nuclear pulse forming system with adjustable curvature |
| CN113359181A (en) * | 2021-07-01 | 2021-09-07 | 成都理工大学 | Novel flat-head sharp-top pulse forming system and method |
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