CN100414820C - Power module for AC/AC power conversion - Google Patents
Power module for AC/AC power conversion Download PDFInfo
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- CN100414820C CN100414820C CNB038233347A CN03823334A CN100414820C CN 100414820 C CN100414820 C CN 100414820C CN B038233347 A CNB038233347 A CN B038233347A CN 03823334 A CN03823334 A CN 03823334A CN 100414820 C CN100414820 C CN 100414820C
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Abstract
An arrangement is provided a converter, an inverter, a smoothing condenser connected between the converter and the inverter, and reactors each connected between the connection point of each pair of IGBT switches of the converter and the output terminal of each phase of the AC power source. The converter has three pairs of IGBT switches for three phases that are serially connected to one another and connected in parallel to one another. First diodes are each connected in reversed polarity and in parallel to each IGBT switch. The inverter has three pairs of IGBT switches that are serially connected to one another and connected in parallel to one another. Each diode is connected in reversed polarity and in parallel to each IGBT switch.
Description
Technical field
The present invention relates to be used for the power module of ac/ac power conversion.More particularly, the present invention relates to be used to utilize current transformer and inverter alternating voltage to be converted to the power module of the alternating voltage of hope.
Background technology
For many years, the power module that has the power module of two switches or have four switches is a widely used device in field of power conversion only.It is to simplify and general purpose in order to reach that these power modules are carried out standardized main cause.Provide such power module with various title commerce, as: integrated grid bipolar transistor module " IGBT MOD ", be used for the intelligent object " ASIPM " of application-specific and dual in-line package intelligent electric power module " DIP-IPM ".The exploitation of all above-mentioned examples all is in order to improve the state that load-side is used.Yet, owing to lack the reason of keen competition, so transmission facility net side is out in the cold all the time.
In recent years, EMC regulation and world market economy have changed their situation very apace.And a kind of novel electric power module has been introduced into market.
At first, following document has been introduced a kind of matrix module: Olaf Simon, et al, " ModernSolution for Industrial Matrix-Converter Applications ", IEEE Transactions onIndustrial Electronics pp/401-406, Vol.49, No.2, April 2002 and Patrick W.Wheeler, et al, " Matrix converter:A Technology Review ", IEEE Transactionson Industrial Electronics pp/276-288, Vol.49, No.2, April 2002.As shown in Figure 1, this module is intended to realize the AC-AC conversion of three-phase.
The second, following document proposes a kind of active filter intelligent electric power module " A/F IPM ": G.Mjumdar, et al, " Intelligent power module applications ", IEEJ TechnicalReport No.842, pp.13-19, Jun 2001.As shown in Figure 2, " A/F IPM " is intended to send at single-phase application realization the power factor correction of electric facility network side.
There is following problem in the power module of prior art:
1) common, because standard design, for application-specific, the power factor correction as transmission facility net side needs external circuit;
2) design should according to every kind of applicating category (as the power supply type (200V, 100V, 400V ... Deng), and loadtype, as 200V motor or 400V motor) and change.This causes the increase of types of models.The cost that this means final products increases.
3) advantage of the matrix module that is proposed is: the realization of three-phase-three-phase system can be served all systems.But it can not be applied to the single-phase/three-phase system.This is because this application only limits to three-phase/three-phase system and three-phase/single phase system.
4) " A/F IPM " technology can not be applicable to three-phase-three-phase inversion at the purpose of application-specific.
Summary of the invention
The present invention has been proposed in view of the above problems.The purpose of this invention is to provide a kind of power module, it can easily tackle various types of power modules.
According to a first aspect of the invention, it is a kind of like this power module that a kind of power module that is used for the ac/ac power conversion is provided, in this power module, a plurality of current transformer assemblies, a plurality of smoothing capacitor 5 that constitutes polyphase inverter 10 and a plurality of inverter assemblies that constitute polyphase inverter 20 are installed on the substrate that is formed with necessary wiring
This power module is constituted as: at least a portion current transformer assembly and at least a portion inverter assembly that conform to the required specification of power module is installed on described substrate, and is provided with necessary crossover assembly,
This power module has:
Be connected a plurality of input terminals on the described polyphase inverter;
To the 1st direct current supply line that is connected between described polyphase inverter and the described polyphase inverter;
Be connected between described polyphase inverter and the described polyphase inverter, apply the 2nd direct current supply line of the current potential lower than described the 1st direct current supply line; And
Be connected the smoothing capacitor 5 between described the 1st direct current supply line and described the 2nd direct current supply line,
A current transformer assembly has:
With an input terminal in described a plurality of input terminals optionally with described the 1st direct current supply line and described the 2nd direct current supply line in any switch module that is connected;
Described crossover assembly connects positive pole and the negative pole of described second diode and another input terminal in described a plurality of input terminal of described first diode.
According to a second aspect of the invention, provide a kind of as the described power module that is used for the ac/ac power conversion of first aspect, wherein, described smoothing capacitor 5 is two, be connected in series in mutually between described the 1st direct current supply line and described the 2nd direct current supply line
Described switch module has:
The 3rd diode 12 that negative pole is connected with described the 1st direct current supply line;
The 4th diode 12 that anodal and described the 2nd direct current supply line is connected;
Be connected the transistor 11 between described the 3rd diode and described the 4th diode; And
To between a described input terminal, two the described smoothing capacitors 5, the diode bridge 13 that connects of described transistorized emitter and collector.
According to a third aspect of the invention we, provide a kind of as the described power module that is used for the ac/ac power conversion of first aspect, wherein,
Described switch module has:
The 3rd diode 14 that negative pole is connected with described the 1st direct current supply line;
The 4th diode 14 that anodal and described the 2nd direct current supply line is connected;
Be connected the transistor 11 between described the 3rd diode and described the 4th diode;
Respectively positive pole is connected to a described input terminal, negative pole is connected to the negative pole of described the 4th diode and the 5th diode 15 between the described transistor; And
Respectively positive pole is connected between the positive pole and described transistor of described the 3rd diode, negative pole is connected to the 6th diode 15 of a described input terminal.
According to a forth aspect of the invention, provide a kind of as the described power module that is used for the ac/ac power conversion of the third aspect, this power module also has:
Be connected to the reactor 16 between described the 1st direct current supply line and described the 2nd direct current supply line; With
Be arranged on described the 1st direct current supply line, respectively positive pole be connected with described smoothing capacitor, the 7th diode 17 that negative pole is connected with described reactor.
According to a fifth aspect of the invention, provide a kind of as the described power module that is used for the ac/ac power conversion of the third aspect, this power module also has:
Respectively positive pole is connected to described the 2nd direct current supply line, negative pole is connected to the 7th diode 18 of described the 1st direct current supply line; With
Be arranged on described the 1st direct current supply line, be connected the reactor 19 between described the 7th diode and the described smoothing capacitor.
According to a sixth aspect of the invention, a kind of power module that is used for the ac/ac power conversion is provided, in this power module, a plurality of current transformer assemblies, a plurality of smoothing capacitor 5 that constitutes polyphase inverter 10 and a plurality of inverter assemblies that constitute polyphase inverter 20 are installed on the substrate that is formed with necessary wiring
This power module is constituted as: at least a portion current transformer assembly and at least a portion inverter assembly that conform to the required specification of power module is installed on described substrate, and is provided with necessary crossover assembly,
This power module has:
Be connected a plurality of input terminals on the described polyphase inverter;
Be connected a plurality of lead-out terminals on the described polyphase inverter;
To the 1st direct current supply line that is connected between described polyphase inverter and the described polyphase inverter;
Be connected between described polyphase inverter and the described polyphase inverter, apply the 2nd direct current supply line of the current potential lower than described the 1st direct current supply line; And
Be connected the described the 1st and described the 2nd direct current supply line between smoothing capacitor,
Described smoothing capacitor is two, is connected in series in mutually between described the 1st direct current supply line and described the 2nd direct current supply line,
A polyphase inverter assembly has:
First diode that negative pole is connected with described the 1st direct current supply line;
Second diode that anodal and described the 2nd direct current supply line is connected;
Be connected the transistor between described first diode and described second diode; And
To between an input terminal in described a plurality of input terminals, two the described smoothing capacitors, the diode bridge that connects of described transistorized emitter and collector,
Described crossover assembly is to being connected with a lead-out terminal in described a plurality of lead-out terminals between the described smoothing capacitor.
According to a seventh aspect of the invention, provide a kind of as the described power module that is used for the ac/ac power conversion in the 6th aspect, wherein, described crossover assembly connects another input terminal in a described lead-out terminal and the described a plurality of input terminal.
According to an eighth aspect of the invention, provide each the described power module that is used for the ac/ac power conversion in a kind of as first to the 7th aspect, wherein, described smoothing capacitor 5 outer being contained on the described substrate.
According to a ninth aspect of the invention, each described power module that is used for the ac/ac power conversion in a kind of as first to the 7th aspect is provided, wherein, the described polyphase inverter 10 that is installed on the described substrate is 3-phase power converter 10, and described polyphase inverter 20 is a three-phase inverter 20.
Description of drawings
Fig. 1 is the circuit diagram that a kind of conventional three-phase-three-phase power module is shown;
Fig. 2 is the block diagram that a kind of conventional active filter power module is shown;
Fig. 3 is the circuit diagram that the basic topological structure of first kind power module is shown;
Fig. 4 is the schematic diagram that one of first kind power module constitutes example;
Fig. 5 is the schematic diagram of another formation example of first kind power module;
Fig. 6 is the schematic diagram of the another formation example of first kind power module;
Fig. 7 is the schematic diagram of the another formation example of first kind power module;
Fig. 8 is the schematic diagram of the another formation example of first kind power module;
Fig. 9 is the schematic diagram of the another formation example of first kind power module;
Figure 10 is the schematic diagram of the another formation example of first kind power module;
Figure 11 is the schematic diagram of the another formation example of first kind power module;
Figure 12 is the schematic diagram of the another formation example of first kind power module;
Figure 13 is the circuit diagram that the basic topological structure of the second type power module is shown;
Figure 14 is the schematic diagram that one of the second type power module constitutes example;
Figure 15 is the schematic diagram of another formation example of the second type power module;
Figure 16 is the schematic diagram of the another formation example of the second type power module;
Figure 17 is the schematic diagram of the another formation example of the second type power module;
Figure 18 is the schematic diagram of the another formation example of the second type power module;
Figure 19 is the schematic diagram of the another formation example of the second type power module;
Figure 20 is the schematic diagram of the another formation example of the second type power module;
Figure 21 is the circuit diagram that the basic topological structure of the 3rd type power module is shown;
Figure 22 is the schematic diagram that one of the 3rd type power module constitutes example;
Figure 23 is the schematic diagram of another formation example of the 3rd type power module;
Figure 24 is the schematic diagram of the another formation example of the 3rd type power module;
Figure 25 is the schematic diagram of the another formation example of the 3rd type power module;
Figure 26 is the schematic diagram of the another formation example of the 3rd type power module;
Figure 27 is the schematic diagram of the another formation example of the 3rd type power module;
Figure 28 is the schematic diagram of the another formation example of the 3rd type power module;
Figure 29 is the schematic diagram of the another formation example of the 3rd type power module;
Figure 30 is the schematic diagram of the another formation example of the 3rd type power module;
Figure 31 is the schematic diagram of the another formation example of the 3rd type power module;
Figure 32 is the schematic diagram of the modified example of power module shown in Figure 4;
Figure 33 is the schematic diagram of the modified example of power module shown in Figure 5;
Figure 34 is the schematic diagram of the modified example of power module shown in Figure 6;
Figure 35 is the schematic diagram of the modified example of power module shown in Figure 7;
Figure 36 is the schematic diagram of the modified example of power module shown in Figure 8;
Figure 37 is the schematic diagram of the modified example of power module shown in Figure 9;
Figure 38 is the schematic diagram of the modified example of power module shown in Figure 10;
Figure 39 is the schematic diagram of the modified example of power module shown in Figure 11;
Figure 40 is the schematic diagram of the modified example of power module shown in Figure 12;
Figure 41 is the schematic diagram of the modified example of power module shown in Figure 14;
Figure 42 is the schematic diagram of the modified example of power module shown in Figure 15;
Figure 43 is the schematic diagram of the modified example of power module shown in Figure 16;
Figure 44 is the schematic diagram of the modified example of power module shown in Figure 17;
Figure 45 is the schematic diagram of the modified example of power module shown in Figure 180;
Figure 46 is the schematic diagram of the modified example of power module shown in Figure 19;
Figure 47 is the schematic diagram of the modified example of power module shown in Figure 20;
Figure 48 is the schematic diagram of the modified example of power module shown in Figure 22;
Figure 49 is the schematic diagram of the modified example of power module shown in Figure 23;
Figure 50 is the schematic diagram of the modified example of power module shown in Figure 24;
Figure 51 is the schematic diagram of the modified example of power module shown in Figure 26;
Figure 52 is the schematic diagram of the modified example of power module shown in Figure 27;
Figure 53 is the schematic diagram of the modified example of power module shown in Figure 28; And
Figure 54 is the schematic diagram of the modified example of power module shown in Figure 29.
Embodiment
Following with reference to accompanying drawing, the power module that is used for the ac/ac power conversion according to an embodiment of the invention is described in detail.
The present invention includes three types the power module that is used for the ac/ac power conversion:
(A) first kind power module is based on the booster type topological structure.
(B) the second type power module is based on the three level type topological structures that boost.
(C) the 3rd type power module is based on buck/boost current source type topological structure.
By the corresponding necessity/unnecessary individual devices of interpolation/removal, every kind of power module in three kinds of power modules that proposed can be applied to different situations.
(A) first kind:
Fig. 3 shows a kind of firm power modular converter, and this firm power modular converter is used for the three-phase alternating-current supply of constant voltage and constant frequency is converted to the three-phase alternating current out-put supply that has variable voltage and variable frequency control system.This firm power modular converter comprises: ac/dc converter section (current transformer) 10; AC/DC converter section (inverter) 20; Smoothing capacitor 5 is connected between current transformer 10 and the inverter 20; And a plurality of reactors 6, between each each lead-out terminal mutually that each reactor 6 is connected current transformer 10 to the tie point of IGBT switch 1 and AC power.And, in case of necessity, between input terminal, be connected with capacitor 7.Ac/dc converter section (current transformer) 10 comprises: three pairs of IGBT switches 1, and every pair of IGBT switch 1 is connected in series mutually, and three pairs of IGBT switches 1 are for three-phase connection parallel with one another; Respectively be parallel-connected to first diode 2 of each IGBT switch 1 by reversed polarity.AC/DC converter section (inverter) 20 comprises: three pairs of IGBT switches 3, and every pair of IGBT switch 3 is connected in series mutually, and three pairs of IGBT switches 3 are for three-phase connection parallel with one another; Respectively be parallel-connected to the diode 4 of each IGBT switch 3 by reversed polarity.
As shown in Figure 4, use the mounted on surface IGBT device similar that the three-phase-three-phase system that is proposed is integrated in the module to integrated IGBT standard module.Require to design this mounted on surface IGBT device according to the input and output shown in the table 1.
Table 1
By only change the type of mounted on surface electrical device according to the requirement of following application-specific, can revise the three-phase-three-phase power module that is proposed.In following each figure, heavy line is represented jumper.
(1) three-phase of Fig. 4-three-phase power module comprises 12 mounted on surface diodes 2,4 and mounted on surface IGBT switch 1,3.Omitted the mounted on surface smoothing capacitor 5 that is positioned at a side.By control IGBT switch 1,3, reduced the harmonic component electric current of transmission facility net side, controlled DC line voltage, and reclaimed electric power to power supply from load.
The three-phase of Figure 32-three-phase power module only is with the difference of three-phase-three-phase power module of Fig. 4: the former has been connected smoothing capacitor 5 from the outside by junction surface (lead-in wire).Therefore,, reduced the harmonic component electric current of transmission facility net side, controlled DC line voltage, and reclaimed electric power to power supply from load by control IGBT switch 1,3.
(2) three-phase of Fig. 7-three-phase power module comprises: be positioned at 6 mounted on surface diodes 2 of transmission facility net side, as current transformer 10; And 4 the mounted on surface diodes 4 and the mounted on surface IGBT switch 3 that are positioned at load-side, as inverter 20.This is configured for only considering the application of efficient.Between current transformer 10 and smoothing capacitor 5,, replace connecting reactor 6 at the input side of current transformer 10 from being externally connected to reactor 8.
The three-phase of Figure 35-three-phase power module only is with the difference of three-phase-three-phase power module of Fig. 7: the former has been connected smoothing capacitor 5 from the outside by junction surface (lead-in wire).Therefore, this formation also is used for only considering the application of efficient.
(3) three-phase of Fig. 5-three-phase power module comprises 10 mounted on surface IGBT switches 1,3.6 IGBT switches in 10 IGBT switches are arranged in the current transformer 10 of transmission facility net side, and all the other 4 IGBT switches 3 are arranged in the inverter 20 of load-side.By control IGBT switch 1,3, reduced the harmonic component electric current of transmission facility net side, controlled DC line voltage, and reclaimed electric power to power supply from load.And, reduce 2 by the IGBT switch 3 that will be positioned at load-side, reduce switching loss and improved efficient.
The three-phase of Figure 33-three-phase power module only is with the difference of three-phase-three-phase power module of Fig. 5: the former has been connected smoothing capacitor 5 from the outside by junction surface (lead-in wire).Therefore,, reduced the harmonic component electric current of transmission facility net side, controlled DC line voltage, and reclaimed electric power to power supply from load by control IGBT switch 1,3.And, reduce 2 by the IGBT switch 3 that will be positioned at load-side, reduce switching loss and improved efficient.
(4) three-phase of Fig. 6-three-phase power module comprises 8 mounted on surface IGBT switches 1,3.4 IGBT switches in 8 IGBT switches are arranged in the current transformer 10 of transmission facility net side, and all the other 4 IGBT switches 3 are arranged in the inverter 20 of load-side.Because 2 smoothing capacitors 5 are connected in series mutually, so can carry out voltage multiplication operation.By control IGBT switch 1,3, reduced the harmonic component electric current of transmission facility net side, controlled DC line voltage, and reclaimed electric power to power supply from load.And, reduce 4 by the IGBT switch 3 that will be positioned at load-side, reduce switching loss and improved efficient.
The three-phase of Figure 34-three-phase power module only is with the difference of three-phase-three-phase power module of Fig. 6: the former has been connected smoothing capacitor 5 from the outside by junction surface (lead-in wire).Therefore,, reduced the harmonic component electric current of transmission facility net side, controlled DC line voltage, and reclaimed electric power to power supply from load by control IGBT switch 1,3.And, reduce 4 by the IGBT switch 3 that will be positioned at load-side, reduce switching loss and improved efficient.
By only change the type of mounted on surface electrical device according to the requirement of following application-specific, can be modified as single-phase-three-phase power module to above-mentioned three-phase-three-phase power module.
(1) Fig. 8's is single-phase-and the three-phase power module comprises: 4 mounted on surface diodes 2 that are positioned at the current transformer 10 of transmission facility net side; And 6 mounted on surface diodes 4 and 6 mounted on surface IGBT switches 3 of being positioned at the inverter 20 of load-side.As shown in Figure 8, this power module has used voltage to double topological structure to improve output voltage (a pair of mounted on surface smoothing capacitor 5 is connected in series mutually).This single-phase-three-phase power module is used for wherein importing power supply low (being 100V in Japan for example) and the invalid application of IEC regulation.Between current transformer 10 and smoothing capacitor 5, be connected reactor 8, replaced connecting reactor 6 at the input side of current transformer 10 from the outside.
Single-phase-three-phase power module of Figure 36 only is with the difference of single-phase-three-phase power module of Fig. 8: the former has been connected smoothing capacitor 5 from the outside by junction surface (lead-in wire).Therefore, this single-phase-three-phase power module is used for wherein importing power supply low (being 100V in Japan for example) and the invalid application of IEC regulation.
(2) Fig. 9's is single-phase-and the three-phase power module comprises: 4 mounted on surface diodes 2 that are positioned at the current transformer 10 of transmission facility net side; And 6 mounted on surface diodes 4 and 6 mounted on surface IGBT switches 3 of being positioned at the inverter 20 of load-side.Therefore, this single-phase-three-phase power module is used for the wherein invalid application of IEC regulation.Between current transformer 10 and smoothing capacitor 5, be connected reactor 8, replaced connecting reactor 6 at the input side of current transformer 10 from the outside.
Single-phase-three-phase power module of Figure 37 only is with the difference of single-phase-three-phase power module of Fig. 9: be connected smoothing capacitor 5 from the outside by junction surface (lead-in wire).Therefore this single-phase-three-phase power module is used for the wherein invalid application of IEC regulation.Between current transformer 10 and smoothing capacitor 5, be connected reactor 8, replaced connecting reactor 6 at the input side of current transformer 10 from the outside.
(3) Figure 10's is single-phase-and the three-phase power module comprises: 2 mounted on surface diodes 2 and 2 mounted on surface IGBT switches 1 of being positioned at the current transformer 10 of transmission facility net side; And 6 mounted on surface diodes 4 and 6 mounted on surface IGBT switches 3 of being positioned at the inverter 20 of load-side.As shown in figure 10, this power module has used voltage to double topological structure to improve output voltage (a pair of mounted on surface smoothing capacitor 5 is connected in series mutually).This single-phase-three-phase power module is used for wherein importing power supply low (being 100V in Japan for example) and the IEC regulation is effectively used.
Single-phase-three-phase power module of Figure 38 only is with the difference of single-phase-three-phase power module of Figure 10: the former has been connected smoothing capacitor 5 from the outside by junction surface (lead-in wire).Therefore, this single-phase-three-phase power module is used for wherein importing power supply low (being 100V in Japan for example) and the effectively application of IEC regulation.
(4) Figure 11's is single-phase-and the three-phase power module comprises: 4 mounted on surface IGBT switches 1 and 4 mounted on surface diodes 2 of being positioned at the current transformer 10 of transmission facility net side; And 6 mounted on surface diodes 4 and 6 mounted on surface IGBT switches 3 of being positioned at the inverter 20 of load-side.Therefore, this single-phase-three-phase power module is used for the wherein invalid application of IEC regulation.
Single-phase-three-phase power module of Figure 39 only is with the difference of single-phase-three-phase power module of Figure 11: the former has been connected smoothing capacitor 5 from the outside by junction surface (lead-in wire).Therefore, this single-phase-three-phase power module is used for the wherein invalid application of IEC regulation.
(5) Figure 12's is single-phase-and the three-phase power module comprises: 2 mounted on surface diodes 2 and 2 mounted on surface IGBT switches 1 of being positioned at the current transformer 10 of transmission facility net side; And 4 mounted on surface diodes 4 and 4 mounted on surface IGBT switches 3 of being positioned at the inverter 20 of load-side.As shown in figure 12, this power module has used voltage to double topological structure to improve output voltage (a pair of mounted on surface smoothing capacitor 5 is connected in series mutually).This single-phase-three-phase power module is used for wherein importing power supply low (being 100V in Japan for example) and the IEC regulation is effectively used.
Single-phase-three-phase power module of Figure 40 only is with the difference of single-phase-three-phase power module of Figure 12: the former has been connected smoothing capacitor 5 from the outside by junction surface (lead-in wire).Therefore, this single-phase-three-phase power module is used for wherein importing power supply low (being 100V in Japan for example) and the effectively application of IEC regulation.
Figure 13 shows a kind of firm power modular converter, and this firm power modular converter is used for the three-phase alternating-current supply of constant voltage and constant frequency is converted to the three-phase alternating current out-put supply that has variable voltage and variable frequency control system.In this firm power modular converter, the current transformer 10 that is positioned at transmission facility net side constitutes the IGBT switch 11 and two the reversal connection diodes 12 that are connected in series that are used for each phase, and be provided with diode bridge 13, the a pair of relative tie point of this diode bridge 13 is connected to emitter terminal, the collector terminal of IGBT switch 11, and another of this diode bridge 13 is confirmed as input terminal, lead-out terminal to relative tie point.And, a pair of smoothing capacitor 5 is connected in series mutually, to carry out voltage multiplication operation.Be arranged in power module identical of formation and Fig. 4 of the inverter 20 of load-side.Therefore, omit description to this inverter 20.
As shown in figure 14, use the mounted on surface IGBT device similar that the three-phase-three-phase system that is proposed is integrated in the module to integrated IGBT standard module.Require to design this mounted on surface IGBT device according to the input and output shown in the table 2.
Table 2
By only change the type of mounted on surface electrical device according to the requirement of following application-specific, can revise the three-phase-three-phase power module that is proposed.
(1) three-phase of Figure 14-three-phase power module comprises: 12,13 and 3 the mounted on surface IGBT switches 11 of 18 mounted on surface diodes that are positioned at the current transformer of transmission facility net side; And 6 mounted on surface diodes 4 and 6 mounted on surface IGBT switches 3 of being positioned at the inverter 20 of load-side.By control surface IGBT switch 11 is installed, has been reduced the harmonic component electric current of transmission facility net side, and control DC line voltage is with the rated current of the IGBT switch 11 of the inverter 20 that reduces to be positioned at load-side.
The three-phase of Figure 41-three-phase power module only is with the difference of three-phase-three-phase power module of Figure 14: the former has been connected smoothing capacitor 5 from the outside by junction surface (lead-in wire).Therefore, IGBT switch 11 is installed, has been reduced the harmonic component electric current of transmission facility net side, and controlled the rated current of DC line voltage with the IGBT switch 11 of the inverter 20 that reduces to be positioned at load-side by control surface.
(2) three-phase of Figure 15-three-phase power module comprises: 6 mounted on surface diodes 2 that are positioned at the current transformer 10 of transmission facility net side; And 6 mounted on surface diodes 4 and 6 mounted on surface IGBT switches 3 of being positioned at the inverter 20 of load-side.This three-phase-three-phase power module is used for only considering the application of efficient.Between current transformer 10 and smoothing capacitor 5, be connected reactor 8, replaced connecting reactor 6 at the input side of current transformer 10 from the outside.
The three-phase of Figure 42-three-phase power module only is with the difference of three-phase-three-phase power module of Figure 15: the former has been connected smoothing capacitor 5 from the outside by junction surface (lead-in wire).Therefore, this three-phase-three-phase power module is used for only considering the application of efficient.Between current transformer 10 and smoothing capacitor 5, be connected reactor 8, replaced connecting reactor 6 at the input side of current transformer 10 from the outside.
(3) three-phase of Figure 16-three-phase power module comprises: 12,13 and 3 the mounted on surface IGBT switches 11 of 18 mounted on surface diodes that are positioned at the current transformer 10 of transmission facility net side; Be positioned at 4 mounted on surface diodes 4 and 4 mounted on surface IGBT switches 3 of the inverter 20 of load-side; And be used for a pair of smoothing capacitor 5 that voltage doubles.By controlling 3 mounted on surface IGBT switches 11, reduced the harmonic component electric current of transmission facility net side, and controlled the rated current of DC line voltage with the IGBT switch of the inverter 20 that reduces to be positioned at load-side.And, be positioned at the quantity of IGBT switch 3 of the inverter 20 of load-side by minimizing, reduce switching loss and improved efficient.
The three-phase of Figure 43-three-phase power module only is with the difference of three-phase-three-phase power module of Figure 16: the former has been connected smoothing capacitor 5 from the outside by junction surface (lead-in wire).Therefore,, reduced the harmonic component electric current of transmission facility net side, and controlled the rated current of DC line voltage with the IGBT switch of the inverter 20 that reduces to be positioned at load-side by controlling 3 mounted on surface IGBT switches 11.
(4) three-phase of Figure 17-three-phase power module comprises: 12,13 and 2 the mounted on surface IGBT switches 11 of 12 mounted on surface diodes that are positioned at the current transformer 10 of transmission facility net side; Be positioned at 6 mounted on surface diodes 4 and 6 mounted on surface IGBT switches 3 of the inverter 20 of load-side; And be used for a pair of smoothing capacitor 5 that voltage doubles.By controlling 2 mounted on surface IGBT switches 11, reduced the harmonic component electric current of transmission facility net side, and controlled the rated current of DC line voltage with the IGBT switch of the inverter 20 that reduces to be positioned at load-side.And, be positioned at the sum of active switch of the current transformer 10 of transmission facility net side by minimizing, reduce switching loss and improved efficient.
The three-phase of Figure 44-three-phase power module only is with the difference of three-phase-three-phase power module of Figure 17: the former has been connected smoothing capacitor 5 from the outside by junction surface (lead-in wire).Therefore,, reduced the harmonic component electric current of transmission facility net side, and controlled the rated current of DC line voltage with the IGBT switch of the inverter 20 that reduces to be positioned at load-side by controlling 2 mounted on surface IGBT switches 11.And, be positioned at the sum of active switch of the current transformer 10 of transmission facility net side by minimizing, reduce switching loss and improved efficient.
By only change the type of mounted on surface electrical device according to the requirement of following application-specific, can be modified as single-phase-three-phase power module to this three-phase-three-phase power module.
(1) Figure 18's is single-phase-and the three-phase power module comprises: 12,13 and 1 the mounted on surface IGBT switches 11 of 8 mounted on surface diodes that are positioned at the current transformer 10 of transmission facility net side; Be positioned at 6 mounted on surface diodes 4 and 6 mounted on surface IGBT switches 3 of the inverter 20 of load-side; And be used for a pair of smoothing capacitor 5 that voltage doubles.By controlling 1 mounted on surface IGBT switch 11, reduced the harmonic component electric current of transmission facility net side, and controlled DC line voltage with the IGBT switch 3 of the inverter that reduces to be positioned at load-side and the rated current of diode 4.And this single-phase-three-phase power module is used for wherein IEC and stipulates that effective low input uses.
Single-phase-three-phase power module of Figure 45 only is with the difference of single-phase-three-phase power module of Figure 18: the former has been connected smoothing capacitor 5 from the outside by junction surface (lead-in wire).Therefore,, reduced the harmonic component electric current of transmission facility net side, and controlled DC line voltage with the IGBT switch 3 of the inverter that reduces to be positioned at load-side and the rated current of diode 4 by controlling 1 mounted on surface IGBT switch 11.And this single-phase-three-phase power module is used for wherein IEC and stipulates that effective low input uses.
(2) Figure 19's is single-phase-and the three-phase power module comprises: 4 mounted on surface diodes 12 that are positioned at the current transformer 10 of transmission facility net side; And 6 mounted on surface diodes and 6 mounted on surface IGBT switches 3 of being positioned at the inverter 20 of load-side.Therefore, this single-phase-three-phase power module is used for the wherein invalid application of IEC regulation.Between the current transformer 10 of transmission facility net side and smoothing capacitor 5, be connected reactor 8, replaced connecting reactor 6 at the input side of the current transformer 10 of transmission facility net side from the outside.
Single-phase-three-phase power module of Figure 46 only is with the difference of single-phase-three-phase power module of Figure 19: the former has been connected smoothing capacitor 5 from the outside by junction surface (lead-in wire).Therefore, this single-phase-three-phase power module is used for the wherein invalid application of IEC regulation.Between the current transformer 10 of transmission facility net side and smoothing capacitor 5, be connected reactor 8, replaced connecting reactor 6 at the input side of the current transformer 10 of transmission facility net side from the outside.
(3) Figure 20's is single-phase-and the three-phase power module comprises: 12,13 and 1 the mounted on surface IGBT switches 11 of 8 mounted on surface diodes that are positioned at the current transformer 10 of transmission facility net side; And 4 mounted on surface diodes 4 and 4 mounted on surface IGBT switches 3 of being positioned at the inverter 20 of load-side.By controlling 1 mounted on surface IGBT switch 11, reduced the harmonic component electric current of transmission facility net side, and controlled DC line voltage with the IGBT switch 3 of the inverter 20 that reduces to be positioned at load-side and the rated current of diode 4.Be positioned at the sum of the active switch of both sides by minimizing, reduced switching loss and improved efficient.And this single-phase-three-phase power module is used for wherein IEC and stipulates that effective low input uses.
Single-phase-three-phase power module of Figure 47 only is with the difference of single-phase-three-phase power module of Figure 20: the former has been connected smoothing capacitor 5 from the outside by junction surface (lead-in wire).Therefore,, reduced the harmonic component electric current of transmission facility net side, and controlled DC line voltage with the IGBT switch 3 of the inverter 20 that reduces to be positioned at load-side and the rated current of diode 4 by controlling 1 mounted on surface IGBT switch 11.Be positioned at the sum of the active switch of both sides by minimizing, reduced switching loss and improved efficient.And this single-phase-three-phase power module is used for wherein IEC and stipulates that effective low input uses.
Figure 21 shows a kind of firm power modular converter, and this firm power modular converter is used for the three-phase alternating-current supply of constant voltage and constant frequency is converted to the three-phase alternating current out-put supply that has variable voltage and variable frequency control system.The difference of the firm power modular converter of this firm power modular converter and Figure 13 is: use the pair of diodes 14 that is just connecing to replace the diode 12 of reversal connection; Pair of diodes 15 is set replaces diode bridge 13, these a pair of diode 15 series connection reversal connections are between the emitter terminal and collector terminal of IGBT switch 11, and the splicing ear of this a pair of diode 15 is connected to the reactor that is positioned at input side; Reactor 16 is connected in parallel with the series circuit that is made of mounted on surface IGBT switch 11 and the pair of diodes 14 that just connecing; And be provided with the diode 17 of reversal connection, it is connected between reactor 16 and the smoothing capacitor 5.
As shown in figure 22, use mounted on surface IGBT device and the diode component similar that the three-phase-three-phase system that is proposed is integrated in the module to integrated IGBT standard module.Require to design this mounted on surface IGBT device and diode component according to the input and output shown in the table 3.
Table 3
By only change the type of mounted on surface electrical device according to the requirement of following application-specific, can revise the three-phase-three-phase power module that is proposed.
(1) three-phase-three-phase power module shown in Figure 22 comprises: be positioned at 14,15 and 3 mounted on surface IGBT switches 11 of 13 mounted on surface diodes of transmission facility net side, be used to constitute buck/boost type current transformer 10; And 6 mounted on surface diodes 4 and 6 mounted on surface IGBT switches 3 of being positioned at the inverter 20 of load-side.By controlling 3 IGBT switches 11, reduced the harmonic component electric current of transmission facility net side, and exceeded the voltage control DC line voltage of maximum input voltage to carry out pulse amplitude modulation (PAM) from 0 volt to one.By in high electric power scope, improving direct voltage, reduced to be positioned at load-side inverter IGBT switch 3 rated current and be positioned at the rated current of diode 4 of the inverter of load-side.The series circuit that is made of mounted on surface IGBT switch 11 and the pair of diodes 14 that just connecing is connected in parallel to reactor 16, and reversal connection has diode 17 between reactor 16 and smoothing capacitor 5.Therefore, can carry out the buck operation.Be connected with reactor 6 at input side, and between a plurality of terminals of input side, be connected with capacitor 7.
The three-phase of Figure 48-three-phase power module only is with the difference of three-phase-three-phase power module of Figure 22: the former has been connected smoothing capacitor 5 and reactor 16 from the outside by junction surface (lead-in wire).Therefore,, reduced the harmonic component electric current of transmission facility net side by controlling 3 IGBT switches 11, and from 0 volt to one exceed maximum input voltage voltage control DC line voltage to carry out pulse amplitude modulation (PAM).By in high electric power scope, improving direct voltage, reduced to be positioned at load-side inverter IGBT switch 3 rated current and be positioned at the rated current of diode 4 of the inverter of load-side.The series circuit that is made of mounted on surface IGBT switch 11 and the pair of diodes 14 that just connecing is connected in parallel to reactor 16, and reversal connection has diode 17 between reactor 16 and smoothing capacitor 5.Therefore, can carry out the buck operation.Be connected with reactor 6 at input side, and between a plurality of terminals of input side, be connected with capacitor 7.
(2) three-phase-three-phase power module shown in Figure 23 comprises: be positioned at 14,15 and 3 mounted on surface IGBT switches 11 of 13 mounted on surface diodes of transmission facility net side, be used to constitute voltage-dropping type current transformer 10; And 6 mounted on surface diodes 4 and 6 mounted on surface IGBT switches 3 of being positioned at load-side.By controlling 3 IGBT switches 11, reduced the harmonic component electric current of transmission facility net side, and exceed the voltage control DC line voltage of maximum input voltage to carry out pulse amplitude modulation (PAM) from 0 volt to one, and by in high electric power scope, improving direct voltage, reduced to be positioned at load-side inverter IGBT switch 3 rated current and be positioned at the rated current of diode 4 of the inverter of load-side.The series circuit that is made of mounted on surface IGBT switch 11 and the pair of diodes 14 that just connecing is connected in parallel to diode 18, and is connected with reactor 19 between diode 18 and smoothing capacitor 5.Therefore, can carry out the buck operation.Be connected with reactor 6 at input side, and between a plurality of terminals of input side, be connected with capacitor 7.
The three-phase of Figure 49-three-phase power module only is with the difference of three-phase-three-phase power module of Figure 23: the former has been connected smoothing capacitor 5 from the outside by junction surface (lead-in wire).Therefore,, reduced the harmonic component electric current of transmission facility net side, and exceeded the voltage control DC line voltage of maximum input voltage to carry out pulse amplitude modulation (PAM) from 0 volt to one by controlling 3 IGBT switches 11.By in high electric power scope, improving direct voltage, reduced to be positioned at load-side inverter IGBT switch 3 rated current and be positioned at the rated current of diode 4 of the inverter of load-side.The series circuit that is made of mounted on surface IGBT switch 11 and the pair of diodes 14 that just connecing is connected in parallel to diode 18, and is connected with reactor 19 between diode 18 and smoothing capacitor 5.Therefore, can carry out the buck operation.Be connected with reactor 6 at input side, and between a plurality of terminals of input side, be connected with capacitor 7.
(3) three-phase-three-phase power module shown in Figure 24 comprises: 6 mounted on surface diodes 14 that are positioned at the current transformer 10 of transmission facility net side; And 6 the mounted on surface diodes 4 and 6 mounted on surface IGBT switches 3 that are positioned at load-side that are positioned at load-side.This three-phase-three-phase power module is used for only considering the application of efficient.Between the current transformer 10 of transmission facility net side and smoothing capacitor 5, be connected reactor 8, replaced reactor 6 being set at the input side of the current transformer 10 of transmission facility net side from the outside.
The three-phase of Figure 50-three-phase power module only is with the difference of three-phase-three-phase power module of Figure 24: the former has been connected smoothing capacitor 5 from the outside by junction surface (lead-in wire).Therefore, this three-phase-three-phase power module is used for only considering the application of efficient.Between the current transformer 10 of transmission facility net side and smoothing capacitor 5, be connected reactor 8, replaced reactor 6 being set at the input side of the current transformer 10 of transmission facility net side from the outside.
(4) three-phase-three-phase power module shown in Figure 25 is the extended edition of the circuit of Figure 23.Specifically, reactor 18 and smoothing capacitor 5 have been omitted.This three-phase-three-phase power module is used for removing reactor and capacitor fully from circuit topological structure.This three-phase-three-phase power module is effectively used at the regulation of IEC wherein and is proposed.
By only change the type of mounted on surface electrical device according to the requirement of following application-specific, can be modified as single-phase-three-phase power module to the three-phase that is proposed-three-phase power module.
(1) Figure 26's is single-phase-and the three-phase power module comprises: is positioned at 14,15 and 2 mounted on surface IGBT switches 11 of 8 mounted on surface diodes of transmission facility net side, is used to constitute buck/boost type current transformer 10; And 6 mounted on surface diodes 4 and 6 mounted on surface IGBT switches 3 of being positioned at the inverter 20 of load-side.By controlling 2 IGBT switches 11, reduced the harmonic component electric current of transmission facility net side, and controlled DC line voltage, effectively to use the IGBT that reduces the inverter that is positioned at load-side and the rated current of diode at the regulation of IEC wherein.The series circuit that is made of mounted on surface IGBT switch 11 and the pair of diodes 14 that just connecing is connected in parallel to reactor 16, and reversal connection has diode 17 between reactor 16 and smoothing capacitor 5.Therefore, can carry out the buck operation.Be connected with reactor 6 at input side, and between a plurality of terminals of input side, be connected with capacitor 7.
Single-phase-three-phase power module of Figure 51 only is with the difference of single-phase-three-phase power module of Figure 26: the former has been connected smoothing capacitor 5 and reactor 16 from the outside by junction surface (lead-in wire).Therefore,, reduced the harmonic component electric current of transmission facility net side, and controlled DC line voltage, effectively to use the IGBT that reduces the inverter that is positioned at load-side and the rated current of diode at the regulation of IEC wherein by controlling 2 IGBT switches 11.The series circuit that is made of mounted on surface IGBT switch 11 and the pair of diodes 14 that just connecing is connected in parallel to reactor 16, and reversal connection has diode 17 between reactor 16 and smoothing capacitor 5.Therefore, can carry out the buck operation.Be connected with reactor 6 at input side, and between a plurality of terminals of input side, be connected with capacitor 7.
(2) Figure 27's is single-phase-and the three-phase power module comprises: is positioned at 14,15 and 2 mounted on surface IGBT switches 11 of 8 mounted on surface diodes of transmission facility net side, is used to constitute buck/boost type current transformer 10; And 6 mounted on surface diodes 4 and 6 mounted on surface IGBT switches 3 of being positioned at the inverter 20 of load-side.By controlling 2 IGBT switches 11, reduced the harmonic component electric current of transmission facility net side, and controlled DC line voltage, effectively to use the IGBT that reduces the inverter that is positioned at load-side and the rated current of diode at the regulation of IEC wherein.The series circuit that is made of mounted on surface IGBT switch 11 and the pair of diodes 14 that just connecing is connected in parallel to diode 18, and reversal connection has reactor 19 between diode 18 and smoothing capacitor 5.Therefore, can carry out the buck operation.Be connected with reactor 6 at input side, and between a plurality of terminals of input side, be connected with capacitor 7.
Single-phase-three-phase power module of Figure 52 only is with the difference of single-phase-three-phase power module of Figure 27: the former has been connected smoothing capacitor 5 from the outside by junction surface (lead-in wire).Therefore, can carry out reduced pressure operation.Be connected with reactor 6 at input side, and between a plurality of terminals of input side, be connected with capacitor 7.
(3) Figure 28's is single-phase-and the three-phase power module comprises: is positioned at 14,15 and 1 mounted on surface IGBT switches 11 of 6 mounted on surface diodes of transmission facility net side, is used to constitute buck/boost type current transformer 10; And 6 mounted on surface diodes 4 and 6 mounted on surface IGBT switches 3 of being positioned at the inverter 20 of load-side.By controlling 1 IGBT switch 11, reduced the harmonic component electric current of transmission facility net side, and controlled DC line voltage, effectively to use the IGBT that reduces the inverter that is positioned at load-side and the rated current of diode at the regulation of IEC wherein.The series circuit that is made of mounted on surface IGBT switch 11 and the pair of diodes 14 that just connecing is connected in parallel to reactor 16, and reversal connection has diode 17 between reactor 16 and smoothing capacitor 5.Therefore, can carry out the buck operation.Be connected with reactor 6 at input side, and between a plurality of terminals of input side, be connected with capacitor 7.
Single-phase-three-phase power module of Figure 53 only is with the difference of single-phase-three-phase power module of Figure 28: the former has been connected smoothing capacitor 5 and reactor 16 from the outside by junction surface (lead-in wire).Therefore, can carry out the buck operation.Be connected with reactor 6 at input side, and between a plurality of terminals of input side, be connected with capacitor 7.
(4) Figure 29's is single-phase-and the three-phase power module comprises: is positioned at 14,15 and 1 mounted on surface IGBT switches 11 of 6 mounted on surface diodes of transmission facility net side, is used to constitute voltage-dropping type current transformer 10; And 6 mounted on surface diodes 4 and 6 mounted on surface IGBT switches 3 of being positioned at the inverter 20 of load-side.By controlling 1 IGBT switch 11, reduced the harmonic component electric current of transmission facility net side, and controlled DC line voltage, effectively to use the IGBT that reduces the inverter that is positioned at load-side and the rated current of diode at the regulation of IEC wherein.The series circuit that is made of mounted on surface IGBT switch 11 and the pair of diodes 14 that just connecing is connected in parallel to diode 18, and reversal connection has reactor 19 between diode 18 and smoothing capacitor 5.Therefore, can carry out reduced pressure operation.Be connected with reactor 6 at input side, and between a plurality of terminals of input side, be connected with capacitor 7.
Single-phase-three-phase power module of Figure 54 only is with the difference of single-phase-three-phase power module of Figure 29: the former has been connected smoothing capacitor 5 from the outside by junction surface (lead-in wire).Therefore, can carry out reduced pressure operation.Be connected with reactor 6 at input side, and between a plurality of terminals of input side, be connected with capacitor 7.
(5) single-phase-three-phase power module shown in Figure 30 is the extended edition of the circuit of Figure 27.Specifically, smoothing capacitor 5 and reactor 19 have been omitted.This single-phase-three-phase power module is used for from removing reactor and capacitor fully at the circuit topological structure of the wherein effective application of IEC regulation.
(6) single-phase-three-phase power module shown in Figure 31 comprises: 4 mounted on surface diodes 14 that are positioned at the current transformer 10 of transmission facility net side; And 6 mounted on surface diodes 4 and 6 mounted on surface IGBT switches 3 of being positioned at the inverter 20 of load-side.This single-phase-three-phase power module is used for only considering the application of efficient.Between the current transformer 10 of transmission facility net side and smoothing capacitor 5, be connected reactor 8, replaced reactor 6 being set at the input side of the current transformer 10 of transmission facility net side from the outside.
According to the prior art control of the current transformer in each above-mentioned power module and the control of inverter as can be known, therefore omit its detailed description.
Claims (9)
1. one kind is used for the power module that ac/ac power is changed, in this power module, a plurality of current transformer assemblies, a plurality of smoothing capacitor (5) that constitutes polyphase inverter (10) and a plurality of inverter assemblies that constitute polyphase inverter (20) are installed on the substrate that is formed with necessary wiring
This power module is constituted as: at least a portion current transformer assembly and at least a portion inverter assembly that conform to the required specification of power module is installed on described substrate, and is provided with necessary crossover assembly,
This power module has:
Be connected a plurality of input terminals on the described polyphase inverter;
To the 1st direct current supply line that is connected between described polyphase inverter and the described polyphase inverter;
Be connected between described polyphase inverter and the described polyphase inverter, apply the 2nd direct current supply line of the current potential lower than described the 1st direct current supply line; And
Be connected the smoothing capacitor (5) between described the 1st direct current supply line and described the 2nd direct current supply line,
A current transformer assembly has:
With an input terminal in described a plurality of input terminals optionally with described the 1st direct current supply line and described the 2nd direct current supply line in any switch module that is connected;
First diode (2) that negative pole is connected with described the 1st direct current supply line; And
Second diode (2) that anodal and described the 2nd direct current supply line is connected,
Described crossover assembly connects positive pole and the negative pole of described second diode and another input terminal in described a plurality of input terminal of described first diode.
2. the power module that is used for the ac/ac power conversion as claimed in claim 1, wherein, described smoothing capacitor (5) is two, be connected in series in mutually between described the 1st direct current supply line and described the 2nd direct current supply line,
Described switch module has:
The 3rd diode (12) that negative pole is connected with described the 1st direct current supply line;
The 4th diode (12) that anodal and described the 2nd direct current supply line is connected;
Be connected the transistor (11) between described the 3rd diode and described the 4th diode; And
To between a described input terminal, two the described smoothing capacitors (5), the diode bridge (13) that connects of described transistorized emitter and collector.
3. the power module that is used for the ac/ac power conversion as claimed in claim 1, wherein, described switch module has:
The 3rd diode (14) that negative pole is connected with described the 1st direct current supply line;
The 4th diode (14) that anodal and described the 2nd direct current supply line is connected;
Be connected the transistor (11) between described the 3rd diode and described the 4th diode;
Respectively positive pole is connected to a described input terminal, negative pole is connected to the negative pole of described the 4th diode and the 5th diode (15) between the described transistor; And
Respectively positive pole is connected between the positive pole and described transistor of described the 3rd diode, negative pole is connected to the 6th diode (15) of a described input terminal.
4. the power module that is used for the ac/ac power conversion as claimed in claim 3, this power module also has:
Be connected to the reactor (16) between described the 1st direct current supply line and described the 2nd direct current supply line; With
Be arranged on described the 1st direct current supply line, respectively positive pole be connected with described smoothing capacitor, the 7th diode (17) that negative pole is connected with described reactor.
5. the power module that is used for the ac/ac power conversion as claimed in claim 3, this power module also has:
Respectively positive pole is connected to described the 2nd direct current supply line, negative pole is connected to the 7th diode (18) of described the 1st direct current supply line; With
Be arranged on described the 1st direct current supply line, be connected the reactor (19) between described the 7th diode and the described smoothing capacitor.
6. one kind is used for the power module that ac/ac power is changed, in this power module, a plurality of current transformer assemblies, a plurality of smoothing capacitor (5) that constitutes polyphase inverter (10) and a plurality of inverter assemblies that constitute polyphase inverter (20) are installed on the substrate that is formed with necessary wiring
This power module is constituted as: at least a portion current transformer assembly and at least a portion inverter assembly that conform to the required specification of power module is installed on described substrate, and is provided with necessary crossover assembly,
This power module has:
Be connected a plurality of input terminals on the described polyphase inverter;
Be connected a plurality of lead-out terminals on the described polyphase inverter;
To the 1st direct current supply line that is connected between described polyphase inverter and the described polyphase inverter;
Be connected between described polyphase inverter and the described polyphase inverter, apply the 2nd direct current supply line of the current potential lower than described the 1st direct current supply line; And
Be connected the described the 1st and described the 2nd direct current supply line between smoothing capacitor,
Described smoothing capacitor is two, is connected in series in mutually between described the 1st direct current supply line and described the 2nd direct current supply line,
A polyphase inverter assembly has:
First diode that negative pole is connected with described the 1st direct current supply line;
Second diode that anodal and described the 2nd direct current supply line is connected;
Be connected the transistor between described first diode and described second diode; And
To between an input terminal in described a plurality of input terminals, two the described smoothing capacitors, the diode bridge that connects of described transistorized emitter and collector,
Described crossover assembly is to being connected with a lead-out terminal in described a plurality of lead-out terminals between the described smoothing capacitor.
7. the power module that is used for the ac/ac power conversion as claimed in claim 6, wherein, described crossover assembly connects another input terminal in a described lead-out terminal and the described a plurality of input terminal.
8. as each the described power module that is used for the ac/ac power conversion in the claim 1 to 7, wherein, described smoothing capacitor (5) is outer to be contained on the described substrate.
9. as each the described power module that is used for the ac/ac power conversion in the claim 1 to 7, wherein, the described polyphase inverter (10) that is installed on the described substrate is a 3-phase power converter (10), and described polyphase inverter (20) is three-phase inverter (20).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP221916/2002 | 2002-07-30 | ||
| JP2002221916 | 2002-07-30 | ||
| JP121038/2003 | 2003-04-25 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101866675A Division CN101312324B (en) | 2002-07-30 | 2003-07-30 | Power module for ac/ac power conversion |
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| Publication Number | Publication Date |
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| CN1698254A CN1698254A (en) | 2005-11-16 |
| CN100414820C true CN100414820C (en) | 2008-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101866675A Expired - Fee Related CN101312324B (en) | 2002-07-30 | 2003-07-30 | Power module for ac/ac power conversion |
| CNB038233347A Expired - Fee Related CN100414820C (en) | 2002-07-30 | 2003-07-30 | Power module for AC/AC power conversion |
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| CN2007101866675A Expired - Fee Related CN101312324B (en) | 2002-07-30 | 2003-07-30 | Power module for ac/ac power conversion |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2013093947A (en) * | 2011-10-25 | 2013-05-16 | Mitsubishi Electric Corp | Power conversion device |
| CN105024562B (en) * | 2015-07-23 | 2018-08-10 | 佛山市顺德区瑞淞电子实业有限公司 | A kind of single-phase three-phase compatibility rectifier bridge stack of straight cutting |
| DE112016007157T5 (en) * | 2016-08-19 | 2019-05-02 | Mitsubishi Electric Corporation | Power converter apparatus |
| JP6251838B1 (en) * | 2017-09-11 | 2017-12-20 | 高周波熱錬株式会社 | Output current synthesizer and power supply device |
| DE102019204788A1 (en) * | 2019-04-04 | 2020-10-08 | Robert Bosch Gmbh | Rectifier for a welding transformer of a welding device and method for producing such a rectifier |
| CN113452261B (en) * | 2021-06-28 | 2022-04-19 | 湖南宏微电子技术有限公司 | Series parameter adjustable converter and power supply assembly thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10225138A (en) * | 1997-02-04 | 1998-08-21 | Meidensha Corp | Power converter circuit and inverter device |
| JP2000102253A (en) * | 1998-09-25 | 2000-04-07 | Hitachi Ltd | Power converter |
| EP1028520A1 (en) * | 1996-09-06 | 2000-08-16 | Hitachi, Ltd. | Semiconductor device |
| JP2002084766A (en) * | 2000-09-06 | 2002-03-22 | Hitachi Ltd | Semiconductor power converter |
-
2003
- 2003-07-30 CN CN2007101866675A patent/CN101312324B/en not_active Expired - Fee Related
- 2003-07-30 CN CNB038233347A patent/CN100414820C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1028520A1 (en) * | 1996-09-06 | 2000-08-16 | Hitachi, Ltd. | Semiconductor device |
| JPH10225138A (en) * | 1997-02-04 | 1998-08-21 | Meidensha Corp | Power converter circuit and inverter device |
| JP2000102253A (en) * | 1998-09-25 | 2000-04-07 | Hitachi Ltd | Power converter |
| JP2002084766A (en) * | 2000-09-06 | 2002-03-22 | Hitachi Ltd | Semiconductor power converter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101312324A (en) | 2008-11-26 |
| CN1698254A (en) | 2005-11-16 |
| CN101312324B (en) | 2012-11-21 |
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