CN105141154A - BJT type single-phase bridge type fully-controlled rectification circuit - Google Patents
BJT type single-phase bridge type fully-controlled rectification circuit Download PDFInfo
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Abstract
Provided is a BJT type single-phase bridge type fully-controlled rectification circuit. The rectification circuit comprises an input capacitor Ci, a PNP type BJT transistor Q1, a PNP type BJT transistor Q2, an NPN type BJT transistor Q3, an NPN type BJT transistor Q4, an NPN type BJT transistor Q5, an output capacitor Co, a diode D1, a diode D2, a resistor R1, a resistor R2, a resistor R3, and a controlled current source M1, and the work states of the PNP type BJT transistor Q1 and the PNP type BJT transistor Q2 are controlled via the control of the current of a base electrode of the NPN type BJT transistor Q5 by the controlled current source M1. According to the BJT type single-phase bridge type fully-controlled rectification circuit, a driving circuit is simplified, and the driving efficiency is high.
Description
Technical field
The present invention relates to rectification (AC-DC) circuit, be applied to the transformation of electrical energy occasion exchanging input, direct current output, as: micro-energy collecting system, grid-connected power generation system, battery charging system etc., especially a kind of single phase full bridge controlled rectifier.
Background technology
Rectification (AC-DC) circuit is a kind of circuit that AC energy can be converted to direct current energy, applies very extensive.By exchanging the classification of the input number of phases, rectification circuit can be divided into single phase circuit and polyphase circuit; By circuit structure classification, rectification circuit can be divided into bridge circuit and zero formula circuit; By the device classification of composition, rectification circuit can be divided into uncontrollable circuit, half control circuit and full control circuit.
The wholly-controled device being applicable to middle low power application scenario mainly contains MOSFET and BJT.In early days, the BJT of Si material has the shortcomings such as larger driving loss, higher switching loss, larger device dynamic impedance.Therefore, in order to obtain low-power consumption, the single phase full bridge controlled rectifier of middle low power adopts MOSFET mostly.But MOSFET is voltage mode driver part, compared with current mode drive device BJT, the drive circuit of MOSFET is more complicated than the drive circuit of BJT.Especially, in the operational environment of ultralow pressure or high pressure, the design difficulty of MOSFET drive circuit is quite large.
Summary of the invention
In order to overcome the deficiency that MOSFET drive circuit in existing MOSFET type single phase full bridge controlled rectifier is complicated, drive efficiency is lower, the invention provides and a kind ofly simplify drive circuit, BJT type single phase full bridge controlled rectifier that drive efficiency is higher.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of BJT type single phase full bridge controlled rectifier, described rectification circuit comprises input capacitance Ci, positive-negative-positive BJT pipe Q1, positive-negative-positive BJT pipe Q2, NPN type BJT pipe Q3, NPN type BJT pipe Q4, NPN type BJT pipe Q5, output capacitance Co, diode D1, diode D2, resistance R1, resistance R2, one end of resistance R3 and realize the controlled current source M1 of the control to positive-negative-positive BJT pipe Q1 and positive-negative-positive BJT pipe Q2 operating state for the base current by controlling NPN type BJT pipe Q5, input capacitance Ci simultaneously with the anode of single phase alternating current power supply vac, the anode of diode D1, the emitter of positive-negative-positive BJT pipe Q1 and the emitter of NPN type BJT pipe Q3 are connected, the collector electrode of positive-negative-positive BJT pipe Q1 simultaneously with one end of resistance R2, the collector electrode of positive-negative-positive BJT pipe Q2, one end of output capacitance Co, one end of load Z1 and the anode of output voltage vo are connected, and the base stage of positive-negative-positive BJT pipe Q1 is connected with the base stage of positive-negative-positive BJT pipe Q2 and one end of resistance R1 simultaneously, the emitter of positive-negative-positive BJT pipe Q2 simultaneously with the emitter of NPN type BJT pipe Q4, the anode of diode D2, the other end of input capacitance Ci and the negative terminal of single phase alternating current power supply vac are connected, the collector electrode of NPN type BJT pipe Q3 simultaneously with the emitter of NPN type BJT pipe Q5, the collector electrode of NPN type BJT pipe Q4, the other end of output capacitance Co, the other end of load Z1 and the negative terminal of output voltage vo are connected, the collector electrode of NPN type BJT pipe Q5 is connected with the other end of resistance R1, the base stage of NPN type BJT pipe Q5 is connected with one end of resistance R3 and the port a of controlled current source M1 simultaneously, the other end of resistance R3 is connected with the negative electrode of diode D1 and the negative electrode of diode D2 simultaneously, and the base stage of NPN type BJT pipe Q3 is connected with the other end of resistance R2 and the base stage of NPN type BJT pipe Q4 simultaneously.
Further, speed-up capacitor C2, resistance R3 two ends in parallel, speed-up capacitor C1, resistance R2 two ends in parallel, resistance R1 two ends speed-up capacitor C3 in parallel.This preferred version can accelerate the dynamic characteristic of described BJT type single phase full bridge controlled rectifier.
Further, described controlled current source M1 comprises NPN type BJT pipe Qa1, resistance Ra1, resistance Ra2, resistance Ra3 and electric capacity Ca1, the port a of the current collection of NPN type BJT pipe Qa1 very controlled current source M1, the emitter of NPN type BJT pipe Qa1 simultaneously with one end of resistance Ra3, one end of electric capacity Ca1 and the negative terminal of output voltage vo are connected, the base stage of NPN type BJT pipe Qa1 is connected with one end of resistance Ra2 and the other end of resistance Ra3 simultaneously, the other end of resistance Ra2 is connected with one end of resistance Ra1 and the other end of electric capacity Ca1 simultaneously, the other end of resistance Ra1 is connected with the negative electrode of diode D1.Described BJT type single phase full bridge controlled rectifier has input voltage over-voltage protecting function.
Further, described controlled current source M1 comprises NPN type BJT pipe Qb1, diode Db1, resistance Rb1, resistance Rb2 and electric capacity Cb1, one end of load Z1 is connected with the anode of output voltage vo, the other end of load Z1 is connected with the anode of diode Db1 and one end of resistance Rb1 simultaneously, the port a of the current collection of NPN type BJT pipe Qb1 very controlled current source M1, the emitter of NPN type BJT pipe Qb1 simultaneously with the negative terminal of output voltage vo, one end of resistance Rb2, one end of electric capacity Cb1 and the other end of resistance Rb1 are connected, the base stage of NPN type BJT pipe Qb1 simultaneously with the other end of resistance Rb2, the other end of electric capacity Cb1 and the negative electrode of diode Db1 are connected.Described BJT type single phase full bridge controlled rectifier has output current current-limiting protection function.
Technical conceive of the present invention is: along with the development of novel semiconductor material device, and the BJT of new material (as SiC) has shown less driving loss, very low resistance coefficient, faster switching speed, less temperature dependency, good short-circuit capacity and there is not the plurality of advantages such as second breakdown.In the single phase full bridge controlled rectifier of middle low power, adopt the BJT of new material, not only can obtain low-power consumption, but also the drive circuit of wholly-controled device can be simplified.
Single phase full bridge controlled rectifier adopts BJT, utilizes the advantage of BJT service behaviour can the simultaneously simple and high efficiency of realizing circuit.
Beneficial effect of the present invention is mainly manifested in: BJT type single phase full bridge controlled rectifier has ability AC energy being converted to direct current energy, and circuit is simple, drive efficiency is high, be suitable for different control methods.
Accompanying drawing explanation
Fig. 1 is the basic electrical block diagram of the present invention.
Fig. 2 is the electrical block diagram after the present invention accelerates dynamic characteristic.
Fig. 3 is the circuit diagram of the embodiment of the present invention 1.
Fig. 4 is the circuit diagram of the embodiment of the present invention 2.
Fig. 5 is the simulation work oscillogram of the embodiment of the present invention 1 when output capacitance Co capacitance is less.
Fig. 6 is the simulation work oscillogram of the embodiment of the present invention 2 when output capacitance Co capacitance is less.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
See figures.1.and.2, a kind of BJT type single phase full bridge controlled rectifier, described rectification circuit comprises input capacitance Ci, positive-negative-positive BJT pipe Q1, positive-negative-positive BJT pipe Q2, NPN type BJT pipe Q3, NPN type BJT pipe Q4, NPN type BJT pipe Q5, output capacitance Co, diode D1, diode D2, resistance R1, resistance R2, one end of resistance R3 and realize the controlled current source M1 of the control to positive-negative-positive BJT pipe Q1 and positive-negative-positive BJT pipe Q2 operating state for the base current by controlling NPN type BJT pipe Q5, input capacitance Ci simultaneously with the anode of single phase alternating current power supply vac, the anode of diode D1, the emitter of positive-negative-positive BJT pipe Q1 and the emitter of NPN type BJT pipe Q3 are connected, the collector electrode of positive-negative-positive BJT pipe Q1 simultaneously with one end of resistance R2, the collector electrode of positive-negative-positive BJT pipe Q2, one end of output capacitance Co, one end of load Z1 and the anode of output voltage vo are connected, and the base stage of positive-negative-positive BJT pipe Q1 is connected with the base stage of positive-negative-positive BJT pipe Q2 and one end of resistance R1 simultaneously, the emitter of positive-negative-positive BJT pipe Q2 simultaneously with the emitter of NPN type BJT pipe Q4, the anode of diode D2, the other end of input capacitance Ci and the negative terminal of single phase alternating current power supply vac are connected, the collector electrode of NPN type BJT pipe Q3 simultaneously with the emitter of NPN type BJT pipe Q5, the collector electrode of NPN type BJT pipe Q4, the other end of output capacitance Co, the other end of load Z1 and the negative terminal of output voltage vo are connected, the collector electrode of NPN type BJT pipe Q5 is connected with the other end of resistance R1, the base stage of NPN type BJT pipe Q5 is connected with one end of resistance R3 and the port a of controlled current source M1 simultaneously, the other end of resistance R3 is connected with the negative electrode of diode D1 and the negative electrode of diode D2 simultaneously, and the base stage of NPN type BJT pipe Q3 is connected with the other end of resistance R2 and the base stage of NPN type BJT pipe Q4 simultaneously.
Further, speed-up capacitor C2, resistance R3 two ends in parallel, speed-up capacitor C1, resistance R2 two ends in parallel, resistance R1 two ends speed-up capacitor C3 in parallel.This preferred version can accelerate the dynamic characteristic of described BJT type single phase full bridge controlled rectifier.
Embodiment 1: with reference to Fig. 1, Fig. 3 and Fig. 5; the embodiment of the present invention 1 has input voltage over-voltage protecting function, and it is made up of input capacitance Ci, positive-negative-positive BJT pipe Q1, positive-negative-positive BJT pipe Q2, NPN type BJT pipe Q3, NPN type BJT pipe Q4, NPN type BJT pipe Q5, output capacitance Co, diode D1, diode D2, resistance R1, resistance R2, resistance R3, controlled current source M1.Wherein, controlled current source M1 is made up of NPN type BJT pipe Qa1, resistance Ra1, resistance Ra2, resistance Ra3, electric capacity Ca1 again.
As shown in Figure 3, one end of input capacitance Ci simultaneously with the anode of single phase alternating current power supply vac, the anode of diode D1, the emitter of positive-negative-positive BJT pipe Q1 and the emitter of NPN type BJT pipe Q3 are connected, the collector electrode of positive-negative-positive BJT pipe Q1 simultaneously with one end of resistance R2, the collector electrode of positive-negative-positive BJT pipe Q2, one end of output capacitance Co, one end of load Z1 and the anode of output voltage vo are connected, the base stage of positive-negative-positive BJT pipe Q1 is connected with the base stage of positive-negative-positive BJT pipe Q2 and one end of resistance R1 simultaneously, the emitter of positive-negative-positive BJT pipe Q2 simultaneously with the emitter of NPN type BJT pipe Q4, the anode of diode D2, the other end of input capacitance Ci and the negative terminal of single phase alternating current power supply vac are connected, the collector electrode of NPN type BJT pipe Q3 simultaneously with the emitter of NPN type BJT pipe Q5, the collector electrode of NPN type BJT pipe Q4, the other end of output capacitance Co, the other end of load Z1 and the negative terminal of output voltage vo are connected, the collector electrode of NPN type BJT pipe Q5 is connected with the other end of resistance R1, the base stage of NPN type BJT pipe Q5 is connected with one end of resistance R3 and the port a of controlled current source M1 simultaneously, the other end of resistance R3 is connected with the negative electrode of diode D1 and the negative electrode of diode D2 simultaneously, the base stage of NPN type BJT pipe Q3 is connected with the other end of resistance R2 and the base stage of NPN type BJT pipe Q4 simultaneously, the port a of the current collection of NPN type BJT pipe Qa1 very controlled current source M1, the emitter of NPN type BJT pipe Qa1 simultaneously with one end of resistance Ra3, one end of electric capacity Ca1 and the negative terminal of output voltage vo are connected, the base stage of NPN type BJT pipe Qa1 is connected with one end of resistance Ra2 and the other end of resistance Ra3 simultaneously, the other end of resistance Ra2 is connected with one end of resistance Ra1 and the other end of electric capacity Ca1 simultaneously, the other end of resistance Ra1 is connected with the negative electrode of diode D1.
Fig. 5 is the simulation work oscillogram of the embodiment of the present invention 1 when output capacitance Co capacitance is less, and its steady operation principle is as follows:
As vac<0, single phase alternating current power supply vac is in negative half period (i.e. ta1<t<ta4); As vac>0, single phase alternating current power supply vac is in positive half cycle (i.e. ta4<t<ta7).Q4 is in the positive half cycle conducting of AC power vac, negative half period cut-off, and Q3 is in the positive half cycle cut-off of AC power vac, negative half period conducting.
As the crest voltage < setting voltage Vi1 of vac (
vBE_Qa1 is the base-emitter conducting voltage of NPN type BJT pipe Qa1), input voltage over-voltage protecting function does not come into force.In such cases, NPN type BJT pipe Qa1 is in cut-off state all the time.Because of the effect of D1, D2 and R3, Q5 is conducting all the time.Q1 and Q4 is in the positive half cycle conducting of single phase alternating current power supply vac, negative half period cut-off, Q2 and Q3 ends at the positive half cycle of single phase alternating current power supply vac, negative half period conducting, output voltage vo ≈ | vac|.
As the crest voltage > setting voltage Vi1 of vac, input voltage over-voltage protecting function comes into force.Because of the energy storage capacity of electric capacity Ca1, in portion of time section (see the time period t a1<t<ta2 in Fig. 5, ta3<t<ta4, ta4<t<ta5, ta6<t<ta7), NPN type BJT pipe Qa1 is in conducting state.In this section in the time period, because of the effect of Qa1, Q5 ends, and in the positive half cycle of single phase alternating current power supply vac, Q1 ends because of the cut-off of Q5, and in single phase alternating current power supply vac negative half period, Q2 ends because of the cut-off of Q5, output voltage vo ≈ 0.In another part time period (see the time period t a2<t<ta3 in Fig. 5 and ta5<t<ta6), electric capacity Ca1 causes its both end voltage to fall because discharging, and NPN type BJT pipe Qa1 recovers cut-off state.In this section in the time period, because of the effect of D1, D2 and R3, Q5 recovers conducting state, Q1 conducting because of the conducting of Q5 in the positive half cycle of single phase alternating current power supply vac, Q2 conducting because of the conducting of Q5 in single phase alternating current power supply vac negative half period, output voltage vo>0.
Embodiment 2: with reference to Fig. 1, Fig. 4 and Fig. 6; the embodiment of the present invention 2 has output current current-limiting protection function, and it is made up of input capacitance Ci, positive-negative-positive BJT pipe Q1, positive-negative-positive BJT pipe Q2, NPN type BJT pipe Q3, NPN type BJT pipe Q4, NPN type BJT pipe Q5, output capacitance Co, diode D1, diode D2, resistance R1, resistance R2, resistance R3, controlled current source M1.Wherein, controlled current source M1 is made up of NPN type BJT pipe Qb1, diode Db1, resistance Rb1, resistance Rb2, electric capacity Cb1 again.
As shown in Figure 4, one end of input capacitance Ci simultaneously with the anode of single phase alternating current power supply vac, the anode of diode D1, the emitter of positive-negative-positive BJT pipe Q1 and the emitter of NPN type BJT pipe Q3 are connected, the collector electrode of positive-negative-positive BJT pipe Q1 simultaneously with one end of resistance R2, the collector electrode of positive-negative-positive BJT pipe Q2, one end of output capacitance Co, one end of load Z1 and the anode of output voltage vo are connected, the base stage of positive-negative-positive BJT pipe Q1 is connected with the base stage of positive-negative-positive BJT pipe Q2 and one end of resistance R1 simultaneously, the emitter of positive-negative-positive BJT pipe Q2 simultaneously with the emitter of NPN type BJT pipe Q4, the anode of diode D2, the other end of input capacitance Ci and the negative terminal of single phase alternating current power supply vac are connected, the collector electrode of NPN type BJT pipe Q3 simultaneously with the emitter of NPN type BJT pipe Q5, the collector electrode of NPN type BJT pipe Q4, the other end of output capacitance Co and the negative terminal of output voltage vo are connected, the collector electrode of NPN type BJT pipe Q5 is connected with the other end of resistance R1 simultaneously, the base stage of NPN type BJT pipe Q5 is connected with one end of resistance R3 and the port a of controlled current source M1 simultaneously, the other end of resistance R3 is connected with the negative electrode of the negative electrode of diode D1 and diode D2, the base stage of NPN type BJT pipe Q3 is connected with the base stage of the other end of resistance R2 and NPN type BJT pipe Q4, the other end of load Z1 is connected with the anode of diode Db1 and one end of resistance Rb1 simultaneously, the port a of the current collection of NPN type BJT pipe Qb1 very controlled current source M1, the emitter of NPN type BJT pipe Qb1 simultaneously with the negative terminal of output voltage vo, one end of resistance Rb2, one end of electric capacity Cb1 and the other end of resistance Rb1 are connected, the base stage of NPN type BJT pipe Qb1 simultaneously with the other end of resistance Rb2, the other end of electric capacity Cb1 and the negative electrode of diode Db1 are connected.
Fig. 6 is the simulation work oscillogram of the embodiment of the present invention 2 when output capacitance Co capacitance is less, and its steady operation principle is as follows:
As vac<0, single phase alternating current power supply vac is in negative half period (i.e. tb1<t<tb4); As vac>0, single phase alternating current power supply vac is in positive half cycle (i.e. tb4<t<tb7).Q4 is in the positive half cycle conducting of single phase alternating current power supply vac, negative half period cut-off, and Q3 is in the positive half cycle cut-off of single phase alternating current power supply vac, negative half period conducting.
When output current io< sets electric current I o1 (
vBE_Qb1 is the base-emitter conducting voltage of NPN type BJT pipe Qb1, and VDF_Db1 is the forward conduction voltage drop of diode Db1), output current current-limiting protection function does not come into force.In such cases (see the time period t b1<t<tb2 in Fig. 6, tb3<t<tb4, tb4<t<tb5, tb6<t<tb7), NPN type BJT pipe Qb1 is in cut-off state.Because of the effect of D1, D2 and R3, Q5 conducting, Q1 conducting because of the conducting of Q5 in the positive half cycle of single phase alternating current power supply vac, Q2 conducting because of the conducting of Q5 in single phase alternating current power supply vac negative half period, output current io ≈ | vac|/Z1.
When output current io rises and surmounts setting electric current I o1, output current current-limiting protection function comes into force.In such cases (see the time period t b2<tb3 in Fig. 6 and tb5<tb6), NPN type BJT pipe Qb1 is in conducting state.Because of the effect of Qb1, though Q5 conducting but be in Linear Amplifer state, in the positive half cycle of single phase alternating current power supply vac, Q1 is also in Linear Amplifer state because of the Linear Amplifer state of Q5, in single phase alternating current power supply vac negative half period, Q2 is also in Linear Amplifer state because of the Linear Amplifer state of Q5, output current io is clamped, i.e. io ≈ Io1.
Content described in this specification embodiment is only enumerating the way of realization of inventive concept; should not being regarded as of protection scope of the present invention is only limitted to the concrete form that embodiment is stated, protection scope of the present invention also and conceive the equivalent technologies means that can expect according to the present invention in those skilled in the art.
Claims (4)
1. a BJT type single phase full bridge controlled rectifier, is characterized in that: described rectification circuit comprises input capacitance Ci, positive-negative-positive BJT pipe Q1, positive-negative-positive BJT pipe Q2, NPN type BJT pipe Q3, NPN type BJT pipe Q4, NPN type BJT pipe Q5, output capacitance Co, diode D1, diode D2, resistance R1, resistance R2, one end of resistance R3 and realize the controlled current source M1 of the control to positive-negative-positive BJT pipe Q1 and positive-negative-positive BJT pipe Q2 operating state for the base current by controlling NPN type BJT pipe Q5, input capacitance Ci simultaneously with the anode of single phase alternating current power supply vac, the anode of diode D1, the emitter of positive-negative-positive BJT pipe Q1 and the emitter of NPN type BJT pipe Q3 are connected, the collector electrode of positive-negative-positive BJT pipe Q1 simultaneously with one end of resistance R2, the collector electrode of positive-negative-positive BJT pipe Q2, one end of output capacitance Co, one end of load Z1 and the anode of output voltage vo are connected, and the base stage of positive-negative-positive BJT pipe Q1 is connected with the base stage of positive-negative-positive BJT pipe Q2 and one end of resistance R1 simultaneously, the emitter of positive-negative-positive BJT pipe Q2 simultaneously with the emitter of NPN type BJT pipe Q4, the anode of diode D2, the other end of input capacitance Ci and the negative terminal of single phase alternating current power supply vac are connected, the collector electrode of NPN type BJT pipe Q3 simultaneously with the emitter of NPN type BJT pipe Q5, the collector electrode of NPN type BJT pipe Q4, the other end of output capacitance Co, the other end of load Z1 and the negative terminal of output voltage vo are connected, the collector electrode of NPN type BJT pipe Q5 is connected with the other end of resistance R1, the base stage of NPN type BJT pipe Q5 is connected with one end of resistance R3 and the port a of controlled current source M1 simultaneously, the other end of resistance R3 is connected with the negative electrode of diode D1 and the negative electrode of diode D2 simultaneously, and the base stage of NPN type BJT pipe Q3 is connected with the other end of resistance R2 and the base stage of NPN type BJT pipe Q4 simultaneously.
2. a kind of BJT type single phase full bridge controlled rectifier as claimed in claim 1, is characterized in that: speed-up capacitor C1, resistance R2 two ends in parallel, resistance R1 two ends speed-up capacitor C2, resistance R3 two ends in parallel speed-up capacitor C3 in parallel.
3. a kind of BJT type single phase full bridge controlled rectifier as claimed in claim 1 or 2, it is characterized in that: described controlled current source M1 comprises NPN type BJT pipe Qa1, resistance Ra1, resistance Ra2, resistance Ra3 and electric capacity Ca1, the port a of the current collection of NPN type BJT pipe Qa1 very controlled current source M1, the emitter of NPN type BJT pipe Qa1 simultaneously with one end of resistance Ra3, one end of electric capacity Ca1 and the negative terminal of output voltage vo are connected, the base stage of NPN type BJT pipe Qa1 is connected with one end of resistance Ra2 and the other end of resistance Ra3 simultaneously, the other end of resistance Ra2 is connected with one end of resistance Ra1 and the other end of electric capacity Ca1 simultaneously, the other end of resistance Ra1 is connected with the negative electrode of diode D1.
4. a kind of BJT type single phase full bridge controlled rectifier as claimed in claim 1 or 2, it is characterized in that: described controlled current source M1 comprises NPN type BJT pipe Qb1, diode Db1, resistance Rb1, resistance Rb2 and electric capacity Cb1, one end of load Z1 is connected with the anode of output voltage vo, the other end of load Z1 is connected with the anode of diode Db1 and one end of resistance Rb1 simultaneously, the port a of the current collection of NPN type BJT pipe Qb1 very controlled current source M1, the emitter of NPN type BJT pipe Qb1 simultaneously with the negative terminal of output voltage vo, one end of resistance Rb2, one end of electric capacity Cb1 and the other end of resistance Rb1 are connected, the base stage of NPN type BJT pipe Qb1 simultaneously with the other end of resistance Rb2, the other end of electric capacity Cb1 and the negative electrode of diode Db1 are connected.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106533220A (en) * | 2016-12-09 | 2017-03-22 | 浙江工业大学 | Single-phase bridge type rectifying circuit for limiting input current envelope in feedback way |
| CN106787858A (en) * | 2016-12-09 | 2017-05-31 | 浙江工业大学 | A kind of feed forward type limits the single phase bridge type rectifier circu of input current envelope |
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| US20100238692A1 (en) * | 2009-03-20 | 2010-09-23 | Cree, Inc. | Rectifier with sic bipolar junction transistor rectifying elements |
| CN102124640A (en) * | 2008-08-20 | 2011-07-13 | 电方便有限公司 | Single-phase self-driven full-bridge synchronous rectification |
| CN205070831U (en) * | 2015-09-18 | 2016-03-02 | 浙江工业大学 | Single -phase bridge type full controlled rectifier circuit of BJT type |
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2015
- 2015-09-18 CN CN201510599075.0A patent/CN105141154B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102124640A (en) * | 2008-08-20 | 2011-07-13 | 电方便有限公司 | Single-phase self-driven full-bridge synchronous rectification |
| US20100238692A1 (en) * | 2009-03-20 | 2010-09-23 | Cree, Inc. | Rectifier with sic bipolar junction transistor rectifying elements |
| CN205070831U (en) * | 2015-09-18 | 2016-03-02 | 浙江工业大学 | Single -phase bridge type full controlled rectifier circuit of BJT type |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106533220A (en) * | 2016-12-09 | 2017-03-22 | 浙江工业大学 | Single-phase bridge type rectifying circuit for limiting input current envelope in feedback way |
| CN106787858A (en) * | 2016-12-09 | 2017-05-31 | 浙江工业大学 | A kind of feed forward type limits the single phase bridge type rectifier circu of input current envelope |
| CN106533220B (en) * | 2016-12-09 | 2018-09-21 | 浙江工业大学 | A kind of feedback type limits the single phase bridge type rectifier circu of input current envelope |
| CN106787858B (en) * | 2016-12-09 | 2018-12-18 | 浙江工业大学 | A kind of feed forward type limits the single phase bridge type rectifier circu of input current envelope |
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