CN201750329U - Power electronic module for ship frequency converter - Google Patents
Power electronic module for ship frequency converter Download PDFInfo
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- CN201750329U CN201750329U CN2009202892900U CN200920289290U CN201750329U CN 201750329 U CN201750329 U CN 201750329U CN 2009202892900 U CN2009202892900 U CN 2009202892900U CN 200920289290 U CN200920289290 U CN 200920289290U CN 201750329 U CN201750329 U CN 201750329U
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Abstract
The utility model relates to a power electronic module for a ship frequency converter, which comprises two intelligent power modules (IPM) and a group of support capacitors, wherein the intelligent power modules are symmetrically mounted on a support; the group of the support capacitors are mounted in the support; a power busbar is fixedly connected with the direct current input end of the intelligent power modules; a high-frequency absorption capacitor, the support capacitor and the power busbar are fixedly connected; a buffer resistor is fixed on a radiator on the support; a power supply filter is mounted on the support; a cooling and radiating system comprises a cooling water inlet pipe and a cooling water outlet pipe and is mounted on the support; and the power electronic module for the ship frequency converter further comprises at least three radiating fans. The power electronic module has the advantages of high power density, small volume, small direct current bus voltage peak, high reliability, good maintainability and the like, and is mainly used for high-power and high-power density ship propulsion frequency converters.
Description
Technical field
The utility model relates to the electric power electronic module of marine converter, specifically is a kind of electric power electronic module of big-power transducer peculiar to vessel of high power density, belongs to the power electric component technical field.
Background technology
Along with the develop rapidly of power electronic technology and system integration technology, ship craft integrated electric propulsion receives much concern.Combined power advance have traditional propulsion mode incomparable advantage, the application in viking line, ice breaker even ships used for military purposes is more and more.Frequency converter is one of nucleus equipment of ship craft integrated electric propulsion, and large manufacturers such as ABB, Alstom, Siemens have developed the electric power electronic module of marine converter abroad.The big-power transducer of existing other application beyond the boats and ships, the direct current of its rectification unit and inversion unit is connected and inversion unit between direct current connect the conventional copper bar connected mode of employing mostly, it is big to take the structure space scope, power density is smaller.Marine converter, especially special, hold between little boats and ships frequency converter, under the prerequisite that guarantees reliability and Ke Wei, reduce the volume and weight of frequency converter as much as possible, the power density of raising frequency converter.Conventional big-power transducer is very limited in the marine vessel applications field.
Summary of the invention
In order to overcome the deficiency of the conventional big-power transducer of developing at aspects such as volume and power densities, it is a kind of under the prerequisite that guarantees reliability and maintenanceability that the utility model provides, and has the electric power electronic module of the marine converter that volume is little, in light weight, power density is high.
The technical solution of the utility model is:
The electric power electronic module of marine converter, it comprises two Intelligent Power Module (IPM) that symmetry is rack-mount; One group of support electric capacity that is installed in the support; The power busbar is fixedlyed connected with the direct-flow input end of Intelligent Power Module; High frequency absorption electric capacity, support electric capacity, the power busbar is fixedly connected; Buffer resistance is fixed on the radiator on the support; Power-supply filter is rack-mount; The ac output end of Intelligent Power Module with output and connect, and is connected to electric connector by soft bus; Also has cooling heat radiation system; Described cooling heat radiation system comprises the cooling inlet tube and outlet tube, and is rack-mount; Also have three cooling fans at least.
Further technical scheme is on the basis of technique scheme:
The electric power electronic module of described marine converter, two Intelligent Power Module is arranged symmetrically in the upper and lower of support; Support electric capacity and be installed in the support intermediate layer; The power busbar is the laminated busbar of U type, is connected by screw with the direct-flow input end of Intelligent Power Module; High frequency absorption electric capacity, support electric capacity, power busbar connect by screw; The power busbar is arranged at support front front end; Buffer resistance is installed on the radiator by screw, and radiator is fixed on the rear portion in the intermediate layer of support; Power-supply filter is fixed on the upper left quarter and the right lower quadrant of support; The ac output end of Intelligent Power Module by soft bus with output and connect.
The electric power electronic module of described marine converter, its cooling heat radiation system comprises the cooling inlet tube and outlet tube, is installed in the lower left quarter and the upper right quarter of support; One of them is the cooling fan that is used for air-out for three cooling fans, is installed on the radiator, and having two cooling fans at least is to be installed in the left and right sides of supporting electric capacity respectively.
The electric power electronic module of described marine converter is also installed a socket on its support, this socket is the aviation socket, is installed in the upper left side of support.
The electric power electronic module of described marine converter, an end 2.5mm of its buffer resistance
2, withstand voltage 1500V high-voltage line be connected with the positive ends of buffer capacitor, the other end of buffer resistance is connected with the intermediate terminal of buffer capacitor with high-voltage line; Filter input end 1.5mm
2Cable be connected output 1.5mm with socket
2Cable be connected with power supply+24V, the 0V of Intelligent Power Module.
The electric power electronic module of described marine converter, its cooling fan 1.5mm
2Cable be connected with the power frequency AC of outside 220V; Intelligent Power Module is connected with external circuit by optical fiber, and status signal feeds back to external circuit by the optical fiber connected mode simultaneously.
A kind of high-power heterogeneous combined frequency changer peculiar to vessel, it is made up of the electric power electronic module serial or parallel connection of two marine converters as claimed in claim 1 at least.
Further technical scheme is:
Described high-power heterogeneous combined frequency changer peculiar to vessel, it is combined into four-quadrant frequency converter by the electric power electronic module parallel connection of 3 marine converters.
Technique effect of the present utility model is:
1, compact conformation, volume is little, is easy to installation, convenient for maintaining;
2, the DC bus-bar voltage spike is little, and caloric value is little;
3, power density height;
4, on frequency converter, move, stable performance, safe and reliable.
The utility model is described in further detail below in conjunction with drawings and Examples:
Description of drawings
Fig. 1 is that the electric power electronic module structure master of marine converter looks schematic diagram;
Fig. 2 is the left view of Fig. 1 electronic module;
Fig. 3 is the vertical view of Fig. 1 electronic module.
Fig. 4 is the electric power electronic module electrical schematic diagram of marine converter.
Each Reference numeral name is called among the figure: 1-supports electric capacity; 2-high frequency absorption electric capacity; 3-power busbar; The 4-buffer capacitor; 5-Intelligent Power Module (IPM); The 6-bus; The 7-socket; The 8-electric connector; The 9-cooling fan; 10-cools off inlet tube and outlet tube; The 11-support; The 12-power-supply filter; The 13-buffer resistance; The 14-radiator.
Embodiment
Shown in Fig. 1,2,3,4, the electric power electronic module of marine converter, it has two symmetries to be installed in Intelligent Power Module (IPM) 5 on the support 11; One group of support electric capacity 1 that is installed in the support 11; Power busbar 3 is fixedlyed connected with the direct-flow input end of Intelligent Power Module 5; High frequency absorption electric capacity 2, support electric capacity 1, power busbar 3 is fixedly connected; Buffer resistance 13 is fixed on the radiator 14 on the support 11; Power-supply filter 12 is installed on the support 11; The ac output end of Intelligent Power Module 5 with output and connect, and is connected to electric connector 8 by soft bus 6; Also have cooling heat radiation system and socket 7; Described cooling heat radiation system comprises cooling inlet tube and outlet tube 10, is installed on the support 11; Also have three cooling fans 9 at least.Described support 11 adopts the slide rail type mounting means in designed frequency converter, improve the maintenanceability of marine converter.Support 11 is by welding fabrication after the thick steel plate bending of 3mm, totally three layers.Described two Intelligent Power Module 5 are arranged symmetrically in the upper and lower of support 11; Support electric capacity 1 and be installed in support 11 intermediate layers; Power busbar 3 is the laminated busbar of U type, is connected by screw with the direct-flow input end of Intelligent Power Module 5; High frequency absorption electric capacity 2, support electric capacity 1, power busbar 3 connect by screw; Power busbar 3 is arranged at support 11 front front ends; Buffer resistance 13 is installed on the radiator 14 by screw, and radiator 14 is fixed on the rear portion in the intermediate layer of support 11; Power-supply filter 12 is fixed on the upper left quarter and the right lower quadrant of support 11; The ac output end of Intelligent Power Module 5 by soft bus 6 with output and connect.Described cooling heat radiation system comprises cooling inlet tube and outlet tube 10, is installed in the lower left quarter and the upper right quarter of support 11; Three cooling fans 9 are arranged: one of them is the cooling fan 9 that is used for air-out, is installed on the radiator 14, and it is to be installed in the left and right sides of supporting electric capacity 1 respectively that two cooling fans 9 are arranged.A socket 7 also is installed on the described support 11, and this socket 7 is the aviation socket, is installed in the upper left side of support 11.One end 2.5mm of described buffer resistance 13
2, withstand voltage 1500V high-voltage line be connected with the positive ends of buffer capacitor 4, the other end of buffer resistance 13 is connected with the intermediate terminal of buffer capacitor 4 with high-voltage line; Filter 12 input 1.5mm
2Cable be connected output 1.5mm with socket 7
2Cable be connected with power supply+24V, the 0V of Intelligent Power Module 5.Described cooling fan 9 is used 1.5mm
2Cable be connected with the power frequency AC of outside 220V; Intelligent Power Module 5 is connected with external circuit by optical fiber.
A kind of high-power heterogeneous combined frequency changer peculiar to vessel, it is made up of the electric power electronic module serial or parallel connection of two above-mentioned marine converters at least; Present embodiment is combined into four-quadrant frequency converter by the electric power electronic module parallel connection of 3 marine converters.
Further specify as follows to circuit and cooling system and mounting means in conjunction with the accompanying drawings:
Described Intelligent Power Module 5 (IPM) carries the water-cooled panel radiator, and its dc terminal two positive and negative polarity binding posts of totally 4 set of connections terminals is one group, and ac output end is totally 4 binding posts.4 set of connections terminals of dc terminal are connected in parallel by laminated power busbar, and the binding post of ac output end is connected with soft bus, after be connected in parallel with copper bar again, be connected to electric connector.Totally 3 of IPM power supply terminals, be respectively 0V ,+15V ,+24V ,+15V ,+two binding posts of 24V can only select one, the control line of IPM optical fiber mode.Described buffer circuit comprises buffer capacitor and the buffer resistance that carries diode, and an end of buffer resistance is connected in parallel on the positive ends of diode, and an end is connected in parallel on the negative polarity end of diode.Described one group of blower fan comprises 3 blower fans, mainly is to consider that the current ratio that flows through support electric capacity is bigger, needs heat radiation, two blower fans about therefore increasing.Two buffer resistances are installed on the radiator, and dispel the heat by blower fan, and radiator is fixed on the support.
It is as follows to further specify the utility model effect and technical parameter:
The power density of the electric power electronic module of the utility model marine converter is: the power output of single electric power electronic module is 400kW, and its volume is 600*800*500mm
3, the power density of single electric power electronic module is: 400kW/0.6*0.8*0.5m
3=1.7MW/m
3
The DC bus-bar voltage rated value of the electric power electronic module of the utility model marine converter is 1000V, due to voltage spikes in 100V, shared percentage: 100/1000*100%=10%.
The electric power electronic module of the utility model marine converter can satisfy the requirement of different capacity grade marine converter by a plurality of combinations.
Claims (8)
1. the electric power electronic module of marine converter is characterized in that, it comprises that two symmetries are installed in the Intelligent Power Module (5) on the support (11); One group of support electric capacity (1) that is installed in the support (11); Power busbar (3) is fixedlyed connected with the direct-flow input end of Intelligent Power Module (5); High frequency absorption electric capacity (2), support electric capacity (1), power busbar (3) is fixedly connected; Buffer resistance (13) is fixed on the radiator (14) on the support (11); Power-supply filter (12) is installed on the support (11); The ac output end of Intelligent Power Module (5) with output and connect, and is connected to electric connector (8) by soft bus (6); Also has cooling heat radiation system; Described cooling heat radiation system comprises cooling inlet tube and outlet tube (10), is installed on the support (11); Also have three cooling fans (9) at least.
2. the electric power electronic module of marine converter according to claim 1 is characterized in that, described two Intelligent Power Module (5) are arranged symmetrically in the upper and lower of support (11); Support electric capacity (1) and be installed in support (11) intermediate layer; Power busbar (3) is the laminated busbar of U type, is connected by screw with the direct-flow input end of Intelligent Power Module (5); High frequency absorption electric capacity (2), support electric capacity (1), power busbar (3) connect by screw; Power busbar (3) is arranged at support (11) front front end; Buffer resistance (13) is installed on the radiator (14) by screw, and radiator (14) is fixed on the rear portion in the intermediate layer of support (11); Power-supply filter (12) is fixed on the upper left quarter and the right lower quadrant of support (11); The ac output end of Intelligent Power Module (5) by soft bus (6) with output and connect.
3. the electric power electronic module of marine converter according to claim 1 and 2 is characterized in that, described cooling heat radiation system comprises cooling inlet tube and outlet tube (10), is installed in the lower left quarter and the upper right quarter of support (11); One of them is the cooling fan (9) that is used for air-out for a cooling fan (9), is installed on the radiator (14), and having two cooling fans (9) at least is to be installed in the left and right sides of supporting electric capacity (1) respectively.
4. the electric power electronic module of marine converter according to claim 1 is characterized in that, a socket (7) also is installed on the described support (11), and this socket (7) is the aviation socket.
5. the electric power electronic module of marine converter according to claim 1 is characterized in that, an end 2.5mm of described buffer resistance (13)
2, withstand voltage 1500V high-voltage line be connected with the positive ends of buffer capacitor (4), the other end of buffer resistance (13) is connected with the intermediate terminal of buffer capacitor (4) with high-voltage line; Filter (12) input 1.5mm
2Cable be connected output 1.5mm with socket (7)
2Cable be connected with power supply+24V, the 0V of Intelligent Power Module (5).
6. the electric power electronic module of marine converter according to claim 3 is characterized in that, described cooling fan (9) is used 1.5mm
2Cable be connected with the power frequency AC of outside 220V; Intelligent Power Module (5) is connected with external circuit by optical fiber.
7. a high-power heterogeneous combined frequency changer peculiar to vessel is characterized in that it is made up of the electric power electronic module serial or parallel connection of two marine converters as claimed in claim 1 at least.
8. high-power heterogeneous combined frequency changer peculiar to vessel according to claim 7 is characterized in that it is combined into four-quadrant frequency converter by the electric power electronic module parallel connection of 3 marine converters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202892900U CN201750329U (en) | 2009-12-18 | 2009-12-18 | Power electronic module for ship frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202892900U CN201750329U (en) | 2009-12-18 | 2009-12-18 | Power electronic module for ship frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201750329U true CN201750329U (en) | 2011-02-16 |
Family
ID=43585002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202892900U Expired - Lifetime CN201750329U (en) | 2009-12-18 | 2009-12-18 | Power electronic module for ship frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201750329U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101719720B (en) * | 2009-12-18 | 2012-05-30 | 中国船舶重工集团公司第七一二研究所 | Electric power electronic module of ship frequency converter |
| CN103036400A (en) * | 2012-12-09 | 2013-04-10 | 中国船舶重工集团公司第七一二研究所 | Water-cooling power module of medium-voltage high-power frequency changer |
| CN111211699A (en) * | 2020-01-16 | 2020-05-29 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Power module of multiphase H-bridge high-power-density frequency converter |
-
2009
- 2009-12-18 CN CN2009202892900U patent/CN201750329U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101719720B (en) * | 2009-12-18 | 2012-05-30 | 中国船舶重工集团公司第七一二研究所 | Electric power electronic module of ship frequency converter |
| CN103036400A (en) * | 2012-12-09 | 2013-04-10 | 中国船舶重工集团公司第七一二研究所 | Water-cooling power module of medium-voltage high-power frequency changer |
| CN103036400B (en) * | 2012-12-09 | 2015-04-29 | 中国船舶重工集团公司第七一二研究所 | Water-cooling power module of medium-voltage high-power frequency changer |
| CN111211699A (en) * | 2020-01-16 | 2020-05-29 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Power module of multiphase H-bridge high-power-density frequency converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151016 Address after: 430064, Wuhan City, Hubei province Hongshan District Lion Hill Street South Lake (steam School Village) Patentee after: Wuhan Changhai electric propulsion and chemical power supply Co., Ltd. Address before: 430064 Hubei City, Hongshan District, lion street, steam school, a village Patentee before: No.712 Inst., China Ship Heavy Industry Group Co. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110216 |