CN104868754A - Symmetric voltage-stabilizing oscillation-type large-power trigger step-up circuit - Google Patents
Symmetric voltage-stabilizing oscillation-type large-power trigger step-up circuit Download PDFInfo
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- CN104868754A CN104868754A CN201510309354.9A CN201510309354A CN104868754A CN 104868754 A CN104868754 A CN 104868754A CN 201510309354 A CN201510309354 A CN 201510309354A CN 104868754 A CN104868754 A CN 104868754A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0048—Circuits or arrangements for reducing losses
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0083—Converters characterised by their input or output configuration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Abstract
The invention discloses a symmetric voltage-stabilizing oscillation-type large-power trigger step-up circuit, and the circuit mainly consists of a rectification filter circuit, a trigger circuit connected with the rectification filter circuit, and a step-up circuit connected with the trigger circuit. The output end of the step-up circuit is provided with a two-stage low-pass filter amplification circuit, and the rectification filter circuit is provided with a symmetric voltage-stabilizing oscillation circuit. According to the invention, the impact on the circuit from power supply oscillation can be reduced well, thereby enabling an operation voltage of the circuit to be more stable. The circuit also employs the two-stage low-pass filter amplification circuit, and the two-stage low-pass filter amplification circuit can enable the circuit to output higher power, and can maintain the high stability, so as to meet the operation demands of large-power production and arrangement.
Description
Technical field
The present invention relates to a kind of booster circuit, specifically refer to the high-power triggering booster circuit of a kind of symmetrical expression voltage stabilizing oscillation mode.
Background technology
Along with improving constantly of people's living standard and electric equipment products performance, people are also more and more higher to the requirement triggering booster circuit.People more and more focus on production efficiency aborning, and a lot of production process all uses mechanization.But due to the design level of traditional triggering booster circuit not high, the demand of some high-power production equipments can not be met, thus have influence on production efficiency.The power that the output how enabling circuit stable is larger is that people are badly in need of solving.
Summary of the invention
The object of the invention is to overcome the defect that conventional trigger booster circuit can not meet some high-power production equipment demands, a kind of more powerful high-power triggering booster circuit of output that can be stable is provided.
Object of the present invention is achieved through the following technical solutions:
The high-power triggering booster circuit of a kind of symmetrical expression voltage stabilizing oscillation mode, primarily of the circuits for triggering that current rectifying and wave filtering circuit is connected with this current rectifying and wave filtering circuit, and the booster circuit to be connected with circuits for triggering forms, also be provided with two-stage low-pass filtering amplifying circuit at booster circuit output, current rectifying and wave filtering circuit is also provided with symmetrical expression steady voltage periodic circuit, described symmetrical expression steady voltage periodic circuit is by triode VT101, triode VT102, triode VT103, triode VT104, triode VT105, triode VT106, triode VT107, triode VT108, N pole is connected with the collector electrode of triode VT102, the diode D102 that P pole is connected with the collector electrode of triode VT102 after inductance L 102, negative pole is connected with the P pole of diode D102, the electric capacity C102 that positive pole is connected with the N pole of diode D102 after diode D101, positive pole is connected with the N pole of diode D102, the electric capacity C101 that negative pole is connected with the positive pole of electric capacity C102, positive pole is connected with the P pole of diode D102 after inductance L 101, the electric capacity C103 that negative pole is connected with the collector electrode of triode VT102, negative pole is connected with the base stage of triode VT102, the electric capacity C104 that positive pole is connected with the collector electrode of triode VT101 after resistance R101, the resistance R102 in parallel with electric capacity C104, one end is connected with the emitter of triode VT102, the resistance R104 of other end ground connection, the electric capacity C105 in parallel with resistance R104, N pole is connected with the negative pole of electric capacity C101, the diode D103 that P pole is connected with the base stage of triode VT103 after diode D104, one end is connected with the base stage of triode VT101, the resistance R103 that the other end is connected with the base stage of triode VT103 after resistance R105, be serially connected in the electric capacity C106 between the base stage of triode VT103 and collector electrode, one end is connected with the N pole of diode D103, the resistance R107 that the other end is connected with the emitter of triode VT103, N pole is connected with the emitter of triode VT103, the diode D105 that P pole is connected with the N pole of diode D103 after resistance R108, one end is connected with the N pole of diode D105, the resistance R109 that the other end is connected with the collector electrode of triode VT103, P pole is connected with the collector electrode of triode VT103, the voltage stabilizing didoe D107 that N pole is connected with the collector electrode of triode VT3 after electric capacity C107, N pole is connected with the P pole of voltage stabilizing didoe D107, the diode D106 that P pole is connected with the N pole of voltage stabilizing didoe D107 after resistance R106, the electric capacity C110 in parallel with voltage stabilizing didoe D107, one end is connected with the base stage of triode VT108, the resistance R114 that the other end is connected with the N pole of voltage stabilizing didoe D107, positive pole is connected with the base stage of triode VT104, the electric capacity C108 that negative pole is connected with the base stage of triode VT105, one end is connected with the emitter of triode VT105, the resistance R110 that the other end is connected with the positive pole of electric capacity C108, one end is connected with the emitter of triode VT104, the resistance R111 that the other end is connected with the negative pole of electric capacity C108, be serially connected in the resistance R112 between the collector electrode of triode VT104 and the collector electrode of triode VT105, the electric capacity C109 in parallel with resistance R112, one end is connected with the positive pole of electric capacity C108, the resistance R112 that the other end is connected with the collector electrode of triode VT106, and one end is connected with the negative pole of electric capacity C108, the resistance R113 that the other end is connected with the collector electrode of triode VT107 forms, wherein, the positive pole of electric capacity C103 is connected with the emitter of triode VT101, the collector electrode of triode VT102 is also connected with the base stage of triode VT103, the collector electrode of triode VT103 also with the base stage of triode VT106, the base stage of triode VT107 and the collector electrode of triode VT108 are connected, the N pole of voltage stabilizing didoe D107 is also connected with the tie point of resistance R105 with resistance R103, the positive pole of electric capacity C108 is connected with the P pole of diode D105, the collector electrode of triode VT104 is connected with the emitter of triode VT106, the collector electrode of triode VT105 is connected with the emitter of triode VT107, the emitter of triode VT108 is connected with the negative pole of electric capacity C108, the positive pole of electric capacity C102 and the N pole of voltage stabilizing didoe D107 form input, the negative pole of electric capacity C108 and the N pole of voltage stabilizing didoe D107 form output.
Described two-stage low-pass filtering amplifying circuit is by amplifier P1, amplifier P2, triode VT3, triode VT4, positive pole is connected with booster circuit, the electric capacity C8 of minus earth, one end is connected with the normal phase input end of amplifier P1, the resistance R8 that the other end is connected with booster circuit, positive pole is connected with amplifier P1 inverting input after resistance R9, the electric capacity C9 that negative pole is connected with the negative pole of electric capacity C8, be serially connected in the electric capacity C10 between the output of amplifier P1 and inverting input, negative pole is connected with the output of amplifier P1, the electric capacity C11 that positive pole is connected with the base stage of triode VT3, one end is connected with the collector electrode of triode VT3, the resistance R10 that the other end is connected with the emitter of triode VT4, positive pole is connected with the base stage of triode VT4 after resistance R11, the electric capacity C12 of ground connection while negative pole is connected with electric capacity C10 negative pole, one end is connected with the positive pole of electric capacity C12, the resistance R12 that the other end is connected with the inverting input of amplifier P2, the resistance R13 be in parallel with resistance R12, be serially connected in the electric capacity C13 between the output of amplifier P2 and inverting input, and the resistance R14 be serially connected between the normal phase input end of amplifier P2 and output forms, the emitter of described triode VT3 is connected with electric capacity C10 negative pole, and the collector electrode of triode VT4 is connected with the normal phase input end of amplifier P2.
Described current rectifying and wave filtering circuit is made up of rectification circuit and filter circuit; Rectification circuit comprises bridge rectifier U, fuse FU, resistance R1, and electric capacity C1; Two inputs of bridge rectifier U are connected with adjustable resistance R1 with fuse FU respectively, one output ground connection, another output after electric capacity C1 are connected with filter circuit input, the input of fuse is connected with the negative pole of electric capacity C108, and the input of resistance R1 is connected with the N pole of voltage stabilizing didoe D107;
Described filter circuit is by triode VT1, P pole is connected with the collector electrode of triode VT1 after resistance R3, N pole simultaneously with the diode D5 that the other end exports and circuits for triggering are connected of bridge rectifier U, the resistance R2 that one end is connected with the N pole of diode D5, the other end is connected with the collector electrode of triode VT1, the inductance L 1 that one end is connected with the base stage of triode VT1, the other end is connected with circuits for triggering, and while positive pole is connected with the emitter of triode VT1, negative pole is connected with circuits for triggering, the electric capacity C2 of ground connection forms.
Described circuits for triggering comprise: resistance R4, resistance R5, triode VT2, flip chip K, electric capacity C4, resistance R6; The base stage of described triode VT2 is connected with the N pole of diode D5 after resistance R4, collector electrode after resistance R5 simultaneously with the N pole of diode D5 and booster circuit is connected, emitter is connected with the S pin of flip chip K, the base stage of triode VT2 is also connected with the J pin of flip chip K with inductance L 1 simultaneously, the negative pole of electric capacity C4 after resistance R6 respectively with the R pin of flip chip K with K pin is connected, positive pole is connected with the Q2 pin of flip chip K; The CK pin of described flip chip K is connected with the negative pole of electric capacity C2, Q1 pin is connected with booster circuit, and the negative pole of electric capacity C4 is also connected with booster circuit.
Described booster circuit by the former limit circuit being arranged on the former limit of transformer T1, and is arranged on the secondary circuit composition of transformer T1 secondary; Described secondary circuit is by the inductance coil L4 being arranged on transformer T1 secondary, one end is connected with the non-same polarity of this inductance coil L4, the resistance R7 of other end ground connection after electric capacity C5, electric capacity C6, electric capacity C7, and the composition of the thyristor D6 that P pole is connected with the non-same polarity of inductance coil L4, N pole is connected with tie point and the resistance R8 of electric capacity C6 with electric capacity C5; The Same Name of Ends of described inductance coil L4 is then connected with the tie point of electric capacity C6 with C7 and the positive pole of electric capacity C8;
Described former limit circuit then by the inductance coil L2 and the inductance coil L3 that are serially connected in the former limit of transformer T1, and forms with the electric capacity C3 that inductance coil L2 is in parallel; The Same Name of Ends of described inductance coil L3 is connected with the non-same polarity of inductance coil L2 with the Q1 pin of flip chip K respectively, and its non-same polarity is then connected with the negative pole of electric capacity C4, and the Same Name of Ends of inductance coil L2 is then connected with the N pole of diode D5.
The present invention comparatively prior art compares, and has the following advantages and beneficial effect:
(1) the present invention adopts two-stage low-pass filtering amplifying circuit, and it can make circuit export larger power, can also keep very high stability simultaneously, to meet the operational requirements that high-power production is arranged.
(2) circuit electric energy loss of the present invention is little, saves use cost.
(3) the present invention is provided with symmetrical expression steady voltage periodic circuit, can well reduce for electric oscillation circuit
Impact, make the working voltage in circuit more stable.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is the circuit diagram of symmetrical expression steady voltage periodic circuit of the present invention.
Description of reference numerals:
10, symmetrical expression steady voltage periodic circuit.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
As shown in Figure 1, 2, the high-power triggering booster circuit of a kind of symmetrical expression voltage stabilizing oscillation mode of the present invention, primarily of the circuits for triggering that current rectifying and wave filtering circuit is connected with this current rectifying and wave filtering circuit, and the booster circuit to be connected with circuits for triggering forms, also be provided with two-stage low-pass filtering amplifying circuit at booster circuit output, current rectifying and wave filtering circuit is also provided with symmetrical expression steady voltage periodic circuit 10.
Symmetrical expression steady voltage periodic circuit 10 is by triode VT101, triode VT102, triode VT103, triode VT104, triode VT105, triode VT106, triode VT107, triode VT108, resistance R101, resistance R102, resistance R103, resistance R104, resistance R105, resistance R106, resistance R107, resistance R108, resistance R109, resistance R110, resistance R111, resistance R112, resistance R113, resistance R114, electric capacity C101, electric capacity C102, electric capacity C103, electric capacity C104, electric capacity C105, electric capacity C106, electric capacity C107, electric capacity C108, electric capacity C109, electric capacity C1010, inductance L 101, inductance L 102, diode D101, diode D102, diode D103, diode D104, diode D105, diode D106, voltage stabilizing didoe D107.During connection, the N pole of diode D102 is connected with the collector electrode of triode VT102, P pole is connected with the collector electrode of triode VT102 after inductance L 102, the negative pole of electric capacity C102 is connected with the P pole of diode D102, positive pole is connected with the N pole of diode D102 after diode D101, the positive pole of electric capacity C101 is connected with the N pole of diode D102, negative pole is connected with the positive pole of electric capacity C102, the positive pole of electric capacity C103 is connected with the P pole of diode D102 after inductance L 101, negative pole is connected with the collector electrode of triode VT102, the negative pole of electric capacity C104 is connected with the base stage of triode VT102, positive pole is connected with the collector electrode of triode VT101 after resistance R101, resistance R102 is in parallel with electric capacity C104, one end of resistance R104 is connected with the emitter of triode VT102, other end ground connection, electric capacity C105 is in parallel with resistance R104, the N pole of diode D103 is connected with the negative pole of electric capacity C101, P pole is connected with the base stage of triode VT103 after diode D104, one end of resistance R103 is connected with the base stage of triode VT101, the other end is connected with the base stage of triode VT103 after resistance R105, between the base stage that electric capacity C106 is serially connected in triode VT103 and collector electrode, one end of resistance R107 is connected with the N pole of diode D103, the other end is connected with the emitter of triode VT103, the N pole of diode D105 is connected with the emitter of triode VT103, P pole is connected with the N pole of diode D103 after resistance R108, one end of resistance R109 is connected with the N pole of diode D105, the other end is connected with the collector electrode of triode VT103, the P pole of voltage stabilizing didoe D107 is connected with the collector electrode of triode VT103, N pole is connected with the collector electrode of triode VT3 after electric capacity C107, the N pole of diode D106 is connected with the P pole of voltage stabilizing didoe D107, P pole is connected with the N pole of voltage stabilizing didoe D107 after resistance R106, electric capacity C110 is in parallel with voltage stabilizing didoe D107, one end of resistance R114 is connected with the base stage of triode VT108, the other end is connected with the N pole of voltage stabilizing didoe D107, the positive pole of electric capacity C108 is connected with the base stage of triode VT104, negative pole is connected with the base stage of triode VT105, one end of resistance R110 is connected with the emitter of triode VT105, the other end is connected with the positive pole of electric capacity C108, one end of resistance R111 is connected with the emitter of triode VT104, the other end is connected with the negative pole of electric capacity C108, resistance R112 is serially connected between the collector electrode of triode VT104 and the collector electrode of triode VT105, electric capacity C109 is in parallel with resistance R112, one end of resistance R112 is connected with the positive pole of electric capacity C108, the other end is connected with the collector electrode of triode VT106, one end of resistance R113 is connected with the negative pole of electric capacity C108, the other end is connected with the collector electrode of triode VT107, wherein, the positive pole of electric capacity C103 is connected with the emitter of triode VT101, the collector electrode of triode VT102 is also connected with the base stage of triode VT103, the collector electrode of triode VT103 also with the base stage of triode VT106, the base stage of triode VT107 and the collector electrode of triode VT108 are connected, the N pole of voltage stabilizing didoe D107 is also connected with the tie point of resistance R105 with resistance R103, the positive pole of electric capacity C108 is connected with the P pole of diode D105, the collector electrode of triode VT104 is connected with the emitter of triode VT106, the collector electrode of triode VT105 is connected with the emitter of triode VT107, the emitter of triode VT108 is connected with the negative pole of electric capacity C108, the positive pole of electric capacity C102 and the N pole of voltage stabilizing didoe D107 form input, the negative pole of electric capacity C108 and the N pole of voltage stabilizing didoe D107 form output.
Wherein, two-stage low-pass filtering amplifying circuit is by amplifier P1, amplifier P2, triode VT3, triode VT4, positive pole is connected with booster circuit, the electric capacity C8 of minus earth, one end is connected with the normal phase input end of amplifier P1, the resistance R8 that the other end is connected with booster circuit, positive pole is connected with amplifier P1 inverting input after resistance R9, the electric capacity C9 that negative pole is connected with the negative pole of electric capacity C8, be serially connected in the electric capacity C10 between the output of amplifier P1 and inverting input, negative pole is connected with the output of amplifier P1, the electric capacity C11 that positive pole is connected with the base stage of triode VT3, one end is connected with the collector electrode of triode VT3, the resistance R10 that the other end is connected with the emitter of triode VT4, positive pole is connected with the base stage of triode VT4 after resistance R11, the electric capacity C12 of ground connection while negative pole is connected with electric capacity C10 negative pole, one end is connected with the positive pole of electric capacity C12, the resistance R12 that the other end is connected with the inverting input of amplifier P2, the resistance R13 be in parallel with resistance R12, be serially connected in the electric capacity C13 between the output of amplifier P2 and inverting input, and the resistance R14 be serially connected between the normal phase input end of amplifier P2 and output forms, the emitter of described triode VT3 is connected with electric capacity C10 negative pole, and the collector electrode of triode VT4 is connected with the normal phase input end of amplifier P2.Two-stage low-pass filtering amplifying circuit can also protect very high stability while amplifying circuit power, thus protection power consumption equipment.
Described current rectifying and wave filtering circuit can process civil power, and it is made up of rectification circuit and filter circuit; Rectification circuit comprises bridge rectifier U, fuse FU, resistance R1, and electric capacity C1; Two inputs of bridge rectifier U are connected with adjustable resistance R1 with fuse FU respectively, one output ground connection, another output after electric capacity C1 are connected with filter circuit input, the input of fuse is connected with the negative pole of electric capacity C108, and the input of resistance R1 is connected with the N pole of voltage stabilizing didoe D107;
Described filter circuit is by triode VT1, P pole is connected with the collector electrode of triode VT1 after resistance R3, N pole simultaneously with the diode D5 that the other end exports and circuits for triggering are connected of bridge rectifier U, the resistance R2 that one end is connected with the N pole of diode D5, the other end is connected with the collector electrode of triode VT1, the inductance L 1 that one end is connected with the base stage of triode VT1, the other end is connected with circuits for triggering, and while positive pole is connected with the emitter of triode VT1, negative pole is connected with circuits for triggering, the electric capacity C2 of ground connection forms.
Described circuits for triggering comprise: resistance R4, resistance R5, triode VT2, flip chip K, electric capacity C4, resistance R6; The base stage of described triode VT2 is connected with the N pole of diode D5 after resistance R4, collector electrode after resistance R5 simultaneously with the N pole of diode D5 and booster circuit is connected, emitter is connected with the S pin of flip chip K, the base stage of triode VT2 is also connected with the J pin of flip chip K with inductance L 1 simultaneously, the negative pole of electric capacity C4 after resistance R6 respectively with the R pin of flip chip K with K pin is connected, positive pole is connected with the Q2 pin of flip chip K; The CK pin of described flip chip K is connected with the negative pole of electric capacity C2, Q1 pin is connected with booster circuit, and the negative pole of electric capacity C4 is also connected with booster circuit, and this flip chip K is J-K flip flop, and preferred model is 74LS112.
Described booster circuit by the former limit circuit being arranged on the former limit of transformer T1, and is arranged on the secondary circuit composition of transformer T1 secondary; Described secondary circuit is by the inductance coil L4 being arranged on transformer T1 secondary, one end is connected with the non-same polarity of this inductance coil L4, the resistance R7 of other end ground connection after electric capacity C5, electric capacity C6, electric capacity C7, and the composition of the thyristor D6 that P pole is connected with the non-same polarity of inductance coil L4, N pole is connected with tie point and the resistance R8 of electric capacity C6 with electric capacity C5; The Same Name of Ends of described inductance coil L4 is then connected with the tie point of electric capacity C6 with C7 and the positive pole of electric capacity C8;
Described former limit circuit then by the inductance coil L2 and the inductance coil L3 that are serially connected in the former limit of transformer T1, and forms with the electric capacity C3 that inductance coil L2 is in parallel; The Same Name of Ends of described inductance coil L3 is connected with the non-same polarity of inductance coil L2 with the Q1 pin of flip chip K respectively, and its non-same polarity is then connected with the negative pole of electric capacity C4, and the Same Name of Ends of inductance coil L2 is then connected with the N pole of diode D5.
As mentioned above, just the present invention can well be realized.
Claims (5)
1. the high-power triggering booster circuit of symmetrical expression voltage stabilizing oscillation mode, primarily of the circuits for triggering that current rectifying and wave filtering circuit is connected with this current rectifying and wave filtering circuit, and the booster circuit to be connected with circuits for triggering forms, it is characterized in that: be also provided with two-stage low-pass filtering amplifying circuit at booster circuit output, current rectifying and wave filtering circuit is also provided with symmetrical expression steady voltage periodic circuit (10), described symmetrical expression steady voltage periodic circuit (10) is by triode VT101, triode VT102, triode VT103, triode VT104, triode VT105, triode VT106, triode VT107, triode VT108, N pole is connected with the collector electrode of triode VT102, the diode D102 that P pole is connected with the collector electrode of triode VT102 after inductance L 102, negative pole is connected with the P pole of diode D102, the electric capacity C102 that positive pole is connected with the N pole of diode D102 after diode D101, positive pole is connected with the N pole of diode D102, the electric capacity C101 that negative pole is connected with the positive pole of electric capacity C102, positive pole is connected with the P pole of diode D102 after inductance L 101, the electric capacity C103 that negative pole is connected with the collector electrode of triode VT102, negative pole is connected with the base stage of triode VT102, the electric capacity C104 that positive pole is connected with the collector electrode of triode VT101 after resistance R101, the resistance R102 in parallel with electric capacity C104, one end is connected with the emitter of triode VT102, the resistance R104 of other end ground connection, the electric capacity C105 in parallel with resistance R104, N pole is connected with the negative pole of electric capacity C101, the diode D103 that P pole is connected with the base stage of triode VT103 after diode D104, one end is connected with the base stage of triode VT101, the resistance R103 that the other end is connected with the base stage of triode VT103 after resistance R105, be serially connected in the electric capacity C106 between the base stage of triode VT103 and collector electrode, one end is connected with the N pole of diode D103, the resistance R107 that the other end is connected with the emitter of triode VT103, N pole is connected with the emitter of triode VT103, the diode D105 that P pole is connected with the N pole of diode D103 after resistance R108, one end is connected with the N pole of diode D105, the resistance R109 that the other end is connected with the collector electrode of triode VT103, P pole is connected with the collector electrode of triode VT103, the voltage stabilizing didoe D107 that N pole is connected with the collector electrode of triode VT3 after electric capacity C107, N pole is connected with the P pole of voltage stabilizing didoe D107, the diode D106 that P pole is connected with the N pole of voltage stabilizing didoe D107 after resistance R106, the electric capacity C110 in parallel with voltage stabilizing didoe D107, one end is connected with the base stage of triode VT108, the resistance R114 that the other end is connected with the N pole of voltage stabilizing didoe D107, positive pole is connected with the base stage of triode VT104, the electric capacity C108 that negative pole is connected with the base stage of triode VT105, one end is connected with the emitter of triode VT105, the resistance R110 that the other end is connected with the positive pole of electric capacity C108, one end is connected with the emitter of triode VT104, the resistance R111 that the other end is connected with the negative pole of electric capacity C108, be serially connected in the resistance R112 between the collector electrode of triode VT104 and the collector electrode of triode VT105, the electric capacity C109 in parallel with resistance R112, one end is connected with the positive pole of electric capacity C108, the resistance R112 that the other end is connected with the collector electrode of triode VT106, and one end is connected with the negative pole of electric capacity C108, the resistance R113 that the other end is connected with the collector electrode of triode VT107 forms, wherein, the positive pole of electric capacity C103 is connected with the emitter of triode VT101, the collector electrode of triode VT102 is also connected with the base stage of triode VT103, the collector electrode of triode VT103 also with the base stage of triode VT106, the base stage of triode VT107 and the collector electrode of triode VT108 are connected, the N pole of voltage stabilizing didoe D107 is also connected with the tie point of resistance R105 with resistance R103, the positive pole of electric capacity C108 is connected with the P pole of diode D105, the collector electrode of triode VT104 is connected with the emitter of triode VT106, the collector electrode of triode VT105 is connected with the emitter of triode VT107, the emitter of triode VT108 is connected with the negative pole of electric capacity C108, the positive pole of electric capacity C102 and the N pole of voltage stabilizing didoe D107 form input, the negative pole of electric capacity C108 and the N pole of voltage stabilizing didoe D107 form output.
2. the high-power triggering booster circuit of a kind of symmetrical expression voltage stabilizing oscillation mode according to claim 1, it is characterized in that: described two-stage low-pass filtering amplifying circuit is by amplifier P1, amplifier P2, triode VT3, triode VT4, positive pole is connected with booster circuit, the electric capacity C8 of minus earth, one end is connected with the normal phase input end of amplifier P1, the resistance R8 that the other end is connected with booster circuit, positive pole is connected with amplifier P1 inverting input after resistance R9, the electric capacity C9 that negative pole is connected with the negative pole of electric capacity C8, be serially connected in the electric capacity C10 between the output of amplifier P1 and inverting input, negative pole is connected with the output of amplifier P1, the electric capacity C11 that positive pole is connected with the base stage of triode VT3, one end is connected with the collector electrode of triode VT3, the resistance R10 that the other end is connected with the emitter of triode VT4, positive pole is connected with the base stage of triode VT4 after resistance R11, the electric capacity C12 of ground connection while negative pole is connected with electric capacity C10 negative pole, one end is connected with the positive pole of electric capacity C12, the resistance R12 that the other end is connected with the inverting input of amplifier P2, the resistance R13 be in parallel with resistance R12, be serially connected in the electric capacity C13 between the output of amplifier P2 and inverting input, and the resistance R14 be serially connected between the normal phase input end of amplifier P2 and output forms, the emitter of described triode VT3 is connected with electric capacity C10 negative pole, and the collector electrode of triode VT4 is connected with the normal phase input end of amplifier P2.
3. the high-power triggering booster circuit of a kind of symmetrical expression voltage stabilizing oscillation mode according to claim 2, is characterized in that: described current rectifying and wave filtering circuit is made up of rectification circuit and filter circuit;
Described rectification circuit comprises bridge rectifier U, fuse FU, resistance R1, and electric capacity C1; Two inputs of bridge rectifier U are connected with adjustable resistance R1 with fuse FU respectively, one output ground connection, another output after electric capacity C1 are connected with filter circuit input, the input of fuse is connected with the negative pole of electric capacity C108, and the input of resistance R1 is connected with the N pole of voltage stabilizing didoe D107;
Described filter circuit is by triode VT1, P pole is connected with the collector electrode of triode VT1 after resistance R3, N pole simultaneously with the diode D5 that the other end exports and circuits for triggering are connected of bridge rectifier U, the resistance R2 that one end is connected with the N pole of diode D5, the other end is connected with the collector electrode of triode VT1, the inductance L 1 that one end is connected with the base stage of triode VT1, the other end is connected with circuits for triggering, and while positive pole is connected with the emitter of triode VT1, negative pole is connected with circuits for triggering, the electric capacity C2 of ground connection forms.
4. the high-power triggering booster circuit of a kind of symmetrical expression voltage stabilizing oscillation mode according to claim 3, is characterized in that: described circuits for triggering comprise: resistance R4, resistance R5, triode VT2, flip chip K, electric capacity C4, resistance R6; The base stage of described triode VT2 is connected with the N pole of diode D5 after resistance R4, collector electrode after resistance R5 simultaneously with the N pole of diode D5 and booster circuit is connected, emitter is connected with the S pin of flip chip K, the base stage of triode VT2 is also connected with the J pin of flip chip K with inductance L 1 simultaneously, the negative pole of electric capacity C4 after resistance R6 respectively with the R pin of flip chip K with K pin is connected, positive pole is connected with the Q2 pin of flip chip K; The CK pin of described flip chip K is connected with the negative pole of electric capacity C2, Q1 pin is connected with booster circuit, and the negative pole of electric capacity C4 is also connected with booster circuit.
5. the high-power triggering booster circuit of a kind of symmetrical expression voltage stabilizing oscillation mode according to claim 4, is characterized in that: described booster circuit by the former limit circuit being arranged on the former limit of transformer T1, and is arranged on the secondary circuit composition of transformer T1 secondary; Described secondary circuit is by the inductance coil L4 being arranged on transformer T1 secondary, one end is connected with the non-same polarity of this inductance coil L4, the resistance R7 of other end ground connection after electric capacity C5, electric capacity C6, electric capacity C7, and the composition of the thyristor D6 that P pole is connected with the non-same polarity of inductance coil L4, N pole is connected with tie point and the resistance R8 of electric capacity C6 with electric capacity C5; The Same Name of Ends of described inductance coil L4 is then connected with the tie point of electric capacity C6 with C7 and the positive pole of electric capacity C8;
Described former limit circuit then by the inductance coil L2 and the inductance coil L3 that are serially connected in the former limit of transformer T1, and forms with the electric capacity C3 that inductance coil L2 is in parallel; The Same Name of Ends of described inductance coil L3 is connected with the non-same polarity of inductance coil L2 with the Q1 pin of flip chip K respectively, and its non-same polarity is then connected with the negative pole of electric capacity C4, and the Same Name of Ends of inductance coil L2 is then connected with the N pole of diode D5.
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| CN201510309354.9A CN104868754A (en) | 2014-11-18 | 2015-06-08 | Symmetric voltage-stabilizing oscillation-type large-power trigger step-up circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410663789.9A CN104410295A (en) | 2014-11-18 | 2014-11-18 | Large-power triggering boosting circuit |
| CN2014106637899 | 2014-11-18 | ||
| CN201510309354.9A CN104868754A (en) | 2014-11-18 | 2015-06-08 | Symmetric voltage-stabilizing oscillation-type large-power trigger step-up circuit |
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| CN104868754A true CN104868754A (en) | 2015-08-26 |
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| CN201510309354.9A Pending CN104868754A (en) | 2014-11-18 | 2015-06-08 | Symmetric voltage-stabilizing oscillation-type large-power trigger step-up circuit |
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