CN203708128U - Inversion device and power supply vehicle - Google Patents
Inversion device and power supply vehicle Download PDFInfo
- Publication number
- CN203708128U CN203708128U CN201420068401.6U CN201420068401U CN203708128U CN 203708128 U CN203708128 U CN 203708128U CN 201420068401 U CN201420068401 U CN 201420068401U CN 203708128 U CN203708128 U CN 203708128U
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- China
- Prior art keywords
- control system
- energy
- inverter
- storage system
- module
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- Expired - Lifetime
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- 238000004146 energy storage Methods 0.000 claims abstract description 48
- 239000003999 initiator Substances 0.000 claims description 14
- 230000007613 environmental effect Effects 0.000 abstract description 7
- 238000010248 power generation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 239000002283 diesel fuel Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Abstract
The utility model relates to an inversion device and a power supply vehicle. A control system controls a DC side soft start contactor, a DC-AC module and an output module to allow the inversion device to convert a DC current output by an energy storage system into an AC current to output the AC current, or allow the inversion device to convert an AC current received from an external device into a DC current to output the DC current to the energy storage system. Thus, the power supply vehicle can be charged or discharged. Compared with the power supply vehicle with diesel power generation in the prior art, the power supply vehicle provided by the utility model is low in cost without diesel purchased, operated without a generator, low in noise and good in environmental protection.
Description
Technical field
The utility model relates to electromechanical integration technology area, relates in particular to a kind of inverter and supply vehicle.
Background technology
At present, supply vehicle both domestic and external mainly uses diesel generation, using diesel engine as generator, has following shortcomings: the cost noise high and that generating produces of buying diesel oil is large, and the feature of environmental protection is poor simultaneously.
Utility model content
In view of this, the utility model provides a kind of inverter and supply vehicle, to solve the problem that prior art cost is high, noise is large and the feature of environmental protection is poor.
To achieve these goals, the existing scheme proposing is as follows:
A kind of inverter, is applied to supply vehicle, is connected respectively with energy-storage system and control system in described supply vehicle; Described inverter comprises:
The DC side soft start contactor being connected with described energy-storage system and control system respectively;
The DC-AC module being connected with described DC side soft start contactor and control system respectively;
The output module being connected with the described DC-AC module other end and control system respectively.
Preferably, described DC-AC module comprises:
Two series capacitances that are connected with described energy-storage system;
Be connected with described control system and the three-phase DC-AC inverter bridge in parallel with described two series capacitances.
Preferably, described output module comprises:
Three inductance that are connected in parallel with described DC-AC module;
The soft initiator being connected with described three inductance and control system respectively;
The filter being connected with described soft initiator;
Three main contactors that are connected with described filter and control system respectively.
A kind of supply vehicle, comprising:
Control system;
According to the control of described control system, the energy-storage system of storage or release electric energy, described energy-storage system is connected with described control system;
According to the control of described control system, after being converted to alternating current, exports the direct current of described energy-storage system output, or the alternating current receiving from the external world is converted to the inverter that exports described energy-storage system direct current to, described inverter is connected with described control system and energy-storage system respectively;
Wherein, described inverter comprises:
The DC side soft start contactor being connected with described energy-storage system and control system respectively;
The DC-AC module being connected with described DC side soft start contactor and control system respectively;
The output module being connected with the described DC-AC module other end and control system respectively.
Preferably, described DC-AC module comprises:
Two series capacitances that are connected with described energy-storage system;
Be connected with described control system and the three-phase DC-AC inverter bridge in parallel with described two series capacitances.
Preferably, described output module comprises:
Three inductance that are connected in parallel with described DC-AC module;
The soft initiator being connected with described three inductance and control system respectively;
The filter being connected with described soft initiator;
Three main contactors that are connected with described filter and control system respectively.
Can find out from above-mentioned technical scheme, the disclosed inverter of the utility model, control by control system to DC side soft start contactor, DC-AC module and output module, after making described inverter the direct current of energy-storage system output can be converted to alternating current, export, or export described energy-storage system to the alternating current receiving from the external world is converted to DC circuit; And then make described supply vehicle realize charging or externally electric discharge, with prior art with compared with the supply vehicle of diesel generation, without buying diesel oil, so cost is low; Meanwhile, without generator work, so noise is little, and the feature of environmental protection is good.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the disclosed supply vehicle charge-discharge circuit of the utility model embodiment schematic diagram;
Fig. 2 is the disclosed supply vehicle charge-discharge circuit of another embodiment of the utility model schematic diagram;
Fig. 3 is the disclosed supply vehicle charge-discharge circuit of another embodiment of the utility model schematic diagram;
Fig. 4 is the disclosed supply vehicle charge-discharge circuit of another embodiment of the utility model schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model provides a kind of inverter, is applied to supply vehicle, to solve the problem that prior art cost is high, noise is large and the feature of environmental protection is poor.
Concrete, as shown in Figure 1, inverter 101 is connected with energy-storage system 102 and control system 103 in described supply vehicle respectively, and wherein, inverter 101 comprises:
The DC side soft start contactor 201 being connected with energy-storage system 102 and control system 103 respectively;
The DC-AC module 202 being connected with DC side soft start contactor 201 and control system 103 respectively;
The output module 203 being connected with DC-AC module 202 other ends and control system 103 respectively.
Concrete operation principle is:
First control system 103 controls DC-AC module 202 and output module 203, makes DC voltage value in inverter 101 be equal to or slightly greater than the magnitude of voltage of energy-storage system 102; Then control system 103 is controlled DC side soft start contactor 201 closures, makes DC voltage value in inverter 101 be equal to the magnitude of voltage of energy-storage system 102; Pass through again the control of control system 103, after being converted to alternating current, exports the direct current that inverter 101 can be exported energy-storage system 102, or being converted to DC circuit, the alternating current receiving from the external world exports energy-storage system 102 to, to realize charging or the external discharging function of described supply vehicle.
The disclosed inverter 101 of the present embodiment, discharges and recharges energy-storage system 103 according to the control of control system 103, to realize the external electric discharge of described supply vehicle, without buying diesel oil, lower with the cost of diesel generation than prior art; Simultaneously due to without generator work, thus less than prior art noise, and the feature of environmental protection is good.
Another embodiment of the utility model also provides another inverter 101, as shown in Figure 1, comprising:
The DC side soft start contactor 201 being connected with energy-storage system 102 and control system 103 respectively;
The DC-AC module 202 being connected with DC side soft start contactor 201 and control system 103 respectively;
The output module 203 being connected with DC-AC module 202 other ends and control system 103 respectively.
Wherein, as shown in Figure 2, DC-AC module 202 comprises:
Two series capacitances that are connected with energy-storage system 102;
Be connected with control system 103 and the three-phase DC-AC inverter bridge 301 in parallel with described two series capacitances.
Preferably, as shown in Figure 3, output module 203 comprises:
Three inductance that are connected in parallel with DC-AC module 202;
The soft initiator 302 being connected with described three inductance and control system 103 respectively;
The filter 303 being connected with soft initiator 302;
Three main contactors 304 that are connected with filter 303 and control system 103 respectively.
Concrete operation principle is:
First control system 103 controls soft initiator 302 and three main contactor 304 closures in output module 203, then control the insulated gate bipolar transistor in three-phase DC-AC inverter bridge 301, make DC voltage value in inverter 101 be equal to or slightly greater than the magnitude of voltage of energy-storage system 102; Then control system 103 is controlled DC side soft start contactor 201 closures, makes DC voltage value in inverter 101 be equal to the magnitude of voltage of energy-storage system 102; Pass through again the control of control system 103 to three-phase DC-AC inverter bridge 301, realize the two-way flow of energy.
Remaining feature and concrete operation principle are same as the previously described embodiments in the present embodiment, repeat no more herein.
The utility model another embodiment also provide a kind of supply vehicle, as shown in Figure 4, comprising:
Control system 103;
The energy-storage system 102 being connected with control system 103;
The inverter 101 being connected with energy-storage system 102 and control system 103 respectively.
Wherein, as shown in Figure 1, inverter 101 comprises:
The DC side soft start contactor 201 being connected with energy-storage system 102 and control system 103 respectively;
The DC-AC module 202 being connected with DC side soft start contactor 201 and control system 103 respectively;
The output module 203 being connected with DC-AC module 202 other ends and control system 103 respectively.
Concrete operation principle is:
First control system 103 controls DC-AC module 202 and output module 203, makes DC voltage value in inverter 101 be equal to or slightly greater than the magnitude of voltage of energy-storage system 102; Then control system 103 is controlled DC side soft start contactor 201 closures, makes DC voltage value in inverter 101 be equal to the magnitude of voltage of energy-storage system 102; Pass through again the control of control system 103, after being converted to alternating current, exports the direct current that inverter 101 can be exported energy-storage system 102, or being converted to DC circuit, the alternating current receiving from the external world exports energy-storage system 102 to, to realize charging or the external discharging function of described supply vehicle.
The disclosed supply vehicle of the present embodiment is without buying diesel oil, lower with the cost of diesel generation than prior art; Simultaneously due to without generator work, thus less than prior art noise, and the feature of environmental protection is good.
The utility model another embodiment also provide another supply vehicle, as shown in Figure 4, comprising:
Control system 103;
The energy-storage system 102 being connected with control system 103;
The inverter 101 being connected with energy-storage system 102 and control system 103 respectively.
Wherein, as shown in Figure 1, inverter 101 comprises:
The DC side soft start contactor 201 being connected with energy-storage system 102 and control system 103 respectively;
The DC-AC module 202 being connected with DC side soft start contactor 201 and control system 103 respectively;
The output module 203 being connected with DC-AC module 202 other ends and control system 103 respectively.
As shown in Figure 2, DC-AC module 202 comprises:
Two series capacitances that are connected with energy-storage system 102;
Be connected with control system 103 and the three-phase DC-AC inverter bridge 301 in parallel with described two series capacitances.
Preferably, as shown in Figure 3, output module 203 comprises:
Three inductance that are connected in parallel with DC-AC module 202;
The soft initiator 302 being connected with described three inductance and control system 103 respectively;
The filter 303 being connected with soft initiator 302;
Three main contactors 304 that are connected with filter 303 and control system 103 respectively.
Concrete operation principle is:
First control system 103 controls soft initiator 302 and three main contactor 304 closures in output module 203, then control the insulated gate bipolar transistor in three-phase DC-AC inverter bridge 301, make DC voltage value in inverter 101 be equal to or slightly greater than the magnitude of voltage of energy-storage system 102; Then control system 103 is controlled DC side soft start contactor 201 closures, makes DC voltage value in inverter 101 be equal to the magnitude of voltage of energy-storage system 102; Pass through again the control of control system 103 to three-phase DC-AC inverter bridge 301, realize the two-way flow of energy.
Remaining feature and concrete operation principle are same as the previously described embodiments in the present embodiment, repeat no more herein.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple modification of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. an inverter, is characterized in that, is applied to supply vehicle, is connected respectively with energy-storage system and control system in described supply vehicle; Described inverter comprises:
The DC side soft start contactor being connected with described energy-storage system and control system respectively;
The DC-AC module being connected with described DC side soft start contactor and control system respectively;
The output module being connected with the described DC-AC module other end and control system respectively.
2. inverter according to claim 1, is characterized in that, described DC-AC module comprises:
Two series capacitances that are connected with described energy-storage system;
Be connected with described control system and the three-phase DC-AC inverter bridge in parallel with described two series capacitances.
3. inverter according to claim 1 and 2, is characterized in that, described output module comprises:
Three inductance that are connected in parallel with described DC-AC module;
The soft initiator being connected with described three inductance and control system respectively;
The filter being connected with described soft initiator;
Three main contactors that are connected with described filter and control system respectively.
4. a supply vehicle, is characterized in that, comprising:
Control system;
According to the control of described control system, the energy-storage system of storage or release electric energy, described energy-storage system is connected with described control system;
According to the control of described control system, after being converted to alternating current, exports the direct current of described energy-storage system output, or the alternating current receiving from the external world is converted to the inverter that exports described energy-storage system direct current to, described inverter is connected with described control system and energy-storage system respectively;
Wherein, described inverter comprises:
The DC side soft start contactor being connected with described energy-storage system and control system respectively;
The DC-AC module being connected with described DC side soft start contactor and control system respectively;
The output module being connected with the described DC-AC module other end and control system respectively.
5. supply vehicle according to claim 4, is characterized in that, described DC-AC module comprises:
Two series capacitances that are connected with described energy-storage system;
Be connected with described control system and the three-phase DC-AC inverter bridge in parallel with described two series capacitances.
6. according to the supply vehicle described in claim 4 or 5, it is characterized in that, described output module comprises:
Three inductance that are connected in parallel with described DC-AC module;
The soft initiator being connected with described three inductance and control system respectively;
The filter being connected with described soft initiator;
Three main contactors that are connected with described filter and control system respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420068401.6U CN203708128U (en) | 2014-02-17 | 2014-02-17 | Inversion device and power supply vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420068401.6U CN203708128U (en) | 2014-02-17 | 2014-02-17 | Inversion device and power supply vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203708128U true CN203708128U (en) | 2014-07-09 |
Family
ID=51058506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420068401.6U Expired - Lifetime CN203708128U (en) | 2014-02-17 | 2014-02-17 | Inversion device and power supply vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203708128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103780114A (en) * | 2014-02-17 | 2014-05-07 | 国家电网公司 | Inverter device and power supply vehicle |
-
2014
- 2014-02-17 CN CN201420068401.6U patent/CN203708128U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103780114A (en) * | 2014-02-17 | 2014-05-07 | 国家电网公司 | Inverter device and power supply vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |