CN202759335U - Variable frequency generating set - Google Patents
Variable frequency generating set Download PDFInfo
- Publication number
- CN202759335U CN202759335U CN2012203560730U CN201220356073U CN202759335U CN 202759335 U CN202759335 U CN 202759335U CN 2012203560730 U CN2012203560730 U CN 2012203560730U CN 201220356073 U CN201220356073 U CN 201220356073U CN 202759335 U CN202759335 U CN 202759335U
- Authority
- CN
- China
- Prior art keywords
- generator
- frequency converter
- control panel
- variable
- fuel tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Control Of Eletrric Generators (AREA)
Abstract
The utility model relates to the field of electromechanical devices and especially relates to a variable frequency generating set. The variable frequency generating set includes a rack, a fuel tank used for storing fuel, a control panel, a motor and a generator. The fuel tank, the control panel, the motor and the generator are all fixed in the rack respectively. The fuel tank is connected with the motor through an oil-conveying pipe. An output terminal of the motor is connected with an input terminal of the generator. The variable frequency generating set also includes a frequency converter. The frequency converter is fixed in the rack. An output terminal of the generator is connected with an input terminal of the frequency converter. An output terminal of the frequency converter is connected with the control panel. The variable frequency generating set provided by the utility model can convert direct current generated by the generator to alternating current by adopting the frequency converter and also can change voltage generated by the generator through changing the frequency of the generator according to practically required output voltage selected through the control panel. Therefore, aims of saving energy and regulating speed are realized and a good voltage-stabilizing effect can be realized.
Description
Technical field
The utility model relates to the electromechanical equipment field, relates in particular to a kind of variable-frequency power generation unit.
Background technology
Generator is a kind of plant equipment that other forms of energy conversion is become electric energy, its operation principle is based on electromagnetic induction and law of electromagnetic force, be mainly used under power-off condition, or do not have in the environment of power supply, be the power consumption equipment power supply, common generating set mainly comprises: frame, fuel tank, control panel, engine, generator and inverter, but common generating set is when existing the band inductive load, the voltage larger situation that fluctuates up and down.
Therefore, how providing a kind of variable-frequency power generation unit that can address the above problem is the technical problem that those skilled in the art needs to be resolved hurrily.
The utility model content
The purpose of this utility model is to provide a kind of variable-frequency power generation unit, the large problem of voltage fluctuation when solving existing generator band inductive load.
For solving the problems of the technologies described above, the utility model provides a kind of variable-frequency power generation unit, comprise frame, the fuel tank that is used for storage of fuels, control panel, engine and generator, described fuel tank, control panel, engine and generator are individually fixed in the described frame, described fuel tank is connected by petroleum pipeline with described engine, the output of described engine is connected with the input of described generator, described variable-frequency power generation unit also comprises a frequency converter, described frequency converter is fixed in the described frame, the output of described generator connects the input of described frequency converter, and the output of described frequency converter connects described control panel.
Preferably, the side of described frame and end face are respectively equipped with radiator window.
Preferably, the bottom of described variable-frequency power generation unit also is provided with wheel.
The variable-frequency power generation unit that the utility model provides, comprise frame, the fuel tank that is used for storage of fuels, control panel, engine and generator, described fuel tank, control panel, engine and generator are individually fixed in the described frame, described fuel tank is connected by petroleum pipeline with described engine, the output of described engine is connected with the input of described generator, described variable-frequency power generation unit also comprises a frequency converter, described frequency converter is fixed in the described frame, the output of described generator connects the input of described frequency converter, and the output of described frequency converter connects described control panel.The utility model adopts frequency converter, the direct current that generator is produced is converted to alternating current, the output voltage of the actual needs that can also select according to described control panel, change the voltage that described generator produces by the frequency that changes described generator, reach purpose energy-conservation, speed governing, and can play good pressure stabilization function.
Description of drawings
Fig. 1 is the variable-frequency power generation unit perspective view of the utility model one embodiment.
Among the figure: 1-frame, 2-fuel tank, 3-control panel, 4-engine, 5-generator, 6-frequency converter, 7-radiator window, 8-wheel.
Embodiment
Below will be described in further detail variable-frequency power generation unit structure of the present utility model.
Below with reference to accompanying drawings the utility model is described in more detail, has wherein represented preferred embodiment of the present utility model, should be appreciated that those skilled in the art can revise the utility model described here and still realize advantageous effects of the present utility model.Therefore, following description is appreciated that extensively knowing for those skilled in the art, and not as to restriction of the present utility model.
For clear, whole features of practical embodiments are not described.In the following description, be not described in detail known function and structure, the confusion because they can make the utility model owing to unnecessary details.Will be understood that in the exploitation of any practical embodiments, must make a large amount of implementation details to realize developer's specific objective, for example according to relevant system or relevant commercial restriction, change into another embodiment by an embodiment.In addition, will be understood that this development may be complicated and time-consuming, but only be routine work to those skilled in the art.
For the purpose of this utility model, feature are become apparent, below in conjunction with accompanying drawing embodiment of the present utility model is further described.It should be noted that, accompanying drawing all adopts very the form of simplifying and all uses non-accurately ratio, only in order to convenient, the purpose of aid illustration the utility model embodiment lucidly.
The variable-frequency power generation unit that the utility model provides, as shown in Figure 1, comprise frame 1, the fuel tank 2 that is used for storage of fuels, control panel 3, engine 4 and generator 5, described fuel tank 2, control panel 3, engine 4 and generator 5 are individually fixed in the described frame 1, particularly, the side of described frame 1 and end face are respectively equipped with radiator window 7, each face of described frame 1 all can be made open, to solve the problem of described variable-frequency power generation unit cooling heat dissipation, described fuel tank 2 is connected by the petroleum pipeline (not shown) with described engine 4, particularly, described fuel tank 2 is delivered to described engine 4 by described petroleum pipeline with described fuel, described engine 4 produces mechanical energy by the burning of described fuel, the output of described engine 4 is connected with the input of described generator 5, like this, the mechanical energy that produces is converted into electric energy by generator 5, described variable-frequency power generation unit also comprises a frequency converter 6, described frequency converter 6 is fixed in the described frame 1, the output of described generator 5 connects the input of described frequency converter 6, the output of described frequency converter 6 connects described control panel 3, particularly, described control panel 3 can be selected the voltage that described generator 5 produces, that is to say, needs by load change the voltage that described generator 5 produces, and then reach energy-conservation, the purpose of speed governing, on the other hand, described frequency converter 6 has good voltage regulation result, prevents that voltage fluctuates up and down, affects the use of load.
Preferably, as shown in Figure 1, the bottom of described variable-frequency power generation unit also is provided with wheel 8, so that the environment for use of described variable-frequency power generation unit is not limited to certain, the use in industrial production more flexibly, conveniently.
In sum, the variable-frequency power generation unit that the utility model provides, comprise frame 1, the fuel tank 2 that is used for storage of fuels, control panel 3, engine 4 and generator 5, described fuel tank 2, control panel 3, engine 4 and generator 5 are individually fixed in the described frame 1, described fuel tank 2 and described engine 4 are connected by petroleum pipeline, the output of described engine 4 is connected with the input of described generator 5, described variable-frequency power generation unit also comprises a frequency converter 6, described frequency converter 6 is fixed in the described frame 1, the output of described generator 5 connects the input of described frequency converter 6, and the output of described frequency converter 6 connects described control panel 3.The utility model adopts frequency converter 6, the direct current that generator 5 is produced is converted to alternating current, the output voltage of the actual needs that can also select according to described control panel 3, change the voltage that described generator 5 produces by the frequency that changes described generator 5, reach purpose energy-conservation, speed governing, and can play good pressure stabilization function.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (3)
1. variable-frequency power generation unit, comprise frame, the fuel tank that is used for storage of fuels, control panel, engine and generator, described fuel tank, control panel, engine and generator are individually fixed in the described frame, described fuel tank is connected by petroleum pipeline with described engine, the output of described engine is connected with the input of described generator, it is characterized in that, described variable-frequency power generation unit also comprises a frequency converter, described frequency converter is fixed in the described frame, the output of described generator connects the input of described frequency converter, and the output of described frequency converter connects described control panel.
2. variable-frequency power generation unit as claimed in claim 1 is characterized in that, side and the end face of described frame are respectively equipped with radiator window.
3. variable-frequency power generation unit as claimed in claim 1 is characterized in that, the bottom of described variable-frequency power generation unit also is provided with wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203560730U CN202759335U (en) | 2012-07-20 | 2012-07-20 | Variable frequency generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203560730U CN202759335U (en) | 2012-07-20 | 2012-07-20 | Variable frequency generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202759335U true CN202759335U (en) | 2013-02-27 |
Family
ID=47738494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203560730U Expired - Fee Related CN202759335U (en) | 2012-07-20 | 2012-07-20 | Variable frequency generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202759335U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165091A (en) * | 2014-05-22 | 2014-11-26 | 洛阳大奥电子科技有限公司 | Separate and portable energy-saving digital frequency conversion generator set |
| CN110107397A (en) * | 2019-05-31 | 2019-08-09 | 重庆大江动力设备制造有限公司 | A kind of generating set with frequency converter |
| CN117569915A (en) * | 2023-11-20 | 2024-02-20 | 江苏江淮动力有限公司 | High-stability energy-saving generator set |
-
2012
- 2012-07-20 CN CN2012203560730U patent/CN202759335U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165091A (en) * | 2014-05-22 | 2014-11-26 | 洛阳大奥电子科技有限公司 | Separate and portable energy-saving digital frequency conversion generator set |
| CN110107397A (en) * | 2019-05-31 | 2019-08-09 | 重庆大江动力设备制造有限公司 | A kind of generating set with frequency converter |
| CN117569915A (en) * | 2023-11-20 | 2024-02-20 | 江苏江淮动力有限公司 | High-stability energy-saving generator set |
| CN117569915B (en) * | 2023-11-20 | 2024-05-10 | 江苏江淮动力有限公司 | High-stability energy-saving generator set |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202759335U (en) | Variable frequency generating set | |
| CN104600982B (en) | Design method for new energy hybrid system power controller with plurality of operating modes | |
| JP2015220889A (en) | Power supply system | |
| CN205139921U (en) | Photovoltaic power generation system's reduced model | |
| Xiu et al. | Research on hybrid energy storage system of super-capacitor and battery optimal allocation | |
| CN108418245A (en) | A Simplified Constant Power Control Method for Tie Lines of DC Microgrid | |
| CN104659835A (en) | Solar energy and hydrogen energy complementary power generation control circuit | |
| CN203603986U (en) | Gas turbine waste-heat utilization device | |
| CN104420985A (en) | Combined power generation system | |
| CN203984154U (en) | Box synchronous unit frequency-conversion bank reference power supply peculiar to vessel | |
| CN202163990U (en) | Feedback power-conservation optimizing control device for frequency-variable elevator | |
| CN203135741U (en) | Multifunctional power converter | |
| CN203056989U (en) | Solar on-vehicle inverter | |
| CN202121371U (en) | Multifunctional power supply unit for comprehensive energy | |
| CN205231819U (en) | Motorcycle power supply system | |
| CN203632286U (en) | Solar energy and hydrogen energy complementary power generation control circuit | |
| CN202513875U (en) | Chain hoist with frequency conversion controller | |
| CN202260482U (en) | DC feed type motor energy-saving device | |
| Xiao et al. | DC-DC converter based on real-time PWM control for a fuel cell system | |
| CN103683854A (en) | Frequency conversion control method for photovoltaic inverter | |
| CN103248129A (en) | Energy conversion device and method | |
| CN204013244U (en) | 1250kW3300V flame-proof type two combination tri-level variable frequency speed control devices | |
| CN202132256U (en) | Solar fan | |
| CN202236223U (en) | Solar bath house | |
| CN204761272U (en) | Portable turbo motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20180720 |