CN204733073U - The two-in-one controller of new-energy automobile - Google Patents
The two-in-one controller of new-energy automobile Download PDFInfo
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- CN204733073U CN204733073U CN201520384916.1U CN201520384916U CN204733073U CN 204733073 U CN204733073 U CN 204733073U CN 201520384916 U CN201520384916 U CN 201520384916U CN 204733073 U CN204733073 U CN 204733073U
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- circuit
- emc filter
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- filter circuit
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Abstract
The utility model discloses a kind of two-in-one controller of new-energy automobile, comprise MCU controller, the first EMC filter circuit be connected with DC supply input, BOOST booster circuit, the LLC buck converter be connected with DC output end, first EMC filter circuit is connected with LLC buck converter by BOOST booster circuit, MCU controller by the first buffer circuit respectively with BOOST booster circuit, LLC buck converter is connected, also comprise the second EMC filter circuit, second buffer circuit and power inverter, second EMC filter circuit is all connected with DC supply input, second EMC filter circuit is connected with power inverter, MCU controller is connected with power inverter by the second buffer circuit, described power inverter is connected with ac output end.The utility model, to reduce installation procedure and space, greatly to save integral vehicle cost, also makes the equipment compartment after installation neat and artistic.
Description
Technical field
The utility model relates to a kind of two-in-one controller of new-energy automobile.
Background technology
The severe situation of global energy and environment, particularly international financial crisis, to the enormous impact of automobile industry, promote countries in the world and accelerate transportation and energy's strategic transformation.Compared with orthodox car industry, the new-energy automobile being representative with hybrid vehicle, new-energy automobile and fuel cell car has clear superiority in energy total conversion efficiency and total discharge etc., therefore, is considered to the important directions of future automobile development.New-energy automobile is the motor vehicle that uniquely can reach zero discharge at present in the world.Due to the requirement of environmental protection, the development of new material and new technology in addition, new-energy automobile enters its development high-tide period.
The pilot controller of existing most of new-energy automobile is all that a frequency converter is respectively connected a MCU control with a DCDC power module, be two individual components during owing to installing, car load factory is required to be them and provides two cover wire harness, two installation sites and twice installation procedure, and the equipment compartment after installation also seems mixed and disorderly.
Utility model content
The purpose of this utility model overcomes weak point of the prior art, provides a kind of two-in-one controller of new-energy automobile reducing installation procedure and space, saving integral vehicle cost.
The purpose of this utility model is achieved through the following technical solutions:
The two-in-one controller of new-energy automobile, comprise a MCU controller, the first EMC filter circuit be connected with DC supply input, BOOST booster circuit, the LLC buck converter be connected with DC output end, described first EMC filter circuit is connected with LLC buck converter by BOOST booster circuit, described MCU controller by the first buffer circuit respectively with BOOST booster circuit, LLC buck converter is connected, it is characterized in that: also comprise the second EMC filter circuit, second buffer circuit and power inverter, described second EMC filter circuit is all connected with DC supply input, described second EMC filter circuit is connected with power inverter, described MCU controller is connected with power inverter by the second buffer circuit, described power inverter is connected with ac output end.
Concrete, the two-in-one controller of described new-energy automobile also comprises accessory power supply, CAN communicating circuit and sensor assembly, described accessory power supply is connected with MCU controller, CAN communicating circuit, sensor assembly respectively, described accessory power supply, CAN communicating circuit are connected with secondary communication port, and described MCU controller is connected with sensor assembly.
Concrete, described first EMC filter circuit, the second EMC filter circuit comprise the X electric capacity, the first differential mode filter unit, the first common mode filtering unit, the 2nd X electric capacity, the second common mode filtering unit, the 3rd X electric capacity that are cascaded.
The utility model has the following advantages and beneficial effect compared to existing technology:
1, the utility model is by the basis of DCDC power module, by increasing the second EMC filter circuit and the second buffer circuit and power inverter, by frequency converter and DCDC power module two independently system merge, adopt centralized control and modularized design, save the usage space of automobile, and by two EMC filter circuit respectively, interference signal is suppressed, thus installation procedure and space can be reduced, greatly save integral vehicle cost, also make the equipment compartment after installation neat and artistic, improve the class of product.
2, adopt Two Stages, by BOOST booster circuit, input voltage is raised, ensure that rear class LLC buck converter has narrower input voltage range, the power conversion efficiency higher compared with wide input voltage range can be realized, reduce power consumption; LLC conversion can realize omnidistance Sofe Switch, ensures that product has higher reliability.
3, the accessory power supply of internal low-voltage is powered by outer low pressure storage battery, after high pressure disconnects, can still upload DC/DC operating state.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but execution mode of the present utility model is not limited thereto.
Embodiment
As shown in Figure 1, the present embodiment provides a kind of two-in-one controller of new-energy automobile, comprise a MCU controller, the first EMC filter circuit be connected with DC supply input, BOOST booster circuit, the LLC buck converter be connected with DC output end, described first EMC filter circuit is connected with LLC buck converter by BOOST booster circuit, described MCU controller by the first buffer circuit respectively with BOOST booster circuit, LLC buck converter is connected, it is characterized in that: also comprise the second EMC filter circuit, second buffer circuit and power inverter, described second EMC filter circuit is all connected with DC supply input, described second EMC filter circuit is connected with power inverter, described MCU controller is connected with power inverter by the second buffer circuit, described power inverter is connected with ac output end.
The two-in-one controller of described new-energy automobile also comprises accessory power supply, CAN communicating circuit and the Hall current sensor for gathering current signal, described accessory power supply is connected with MCU controller, CAN communicating circuit, Hall current sensor respectively, described accessory power supply, CAN communicating circuit are connected with secondary communication port, and described MCU controller is connected with Hall current sensor.Sensor assembly can gather current signal, operating state, fault message etc., owing to possessing CAN communication function, by PORT COM control switch machine, pressure regulation, current limliting etc., and product working status, fault message etc. can be sent by PORT COM to host computer, real-time monitoring product work.
Described first EMC filter circuit, the second EMC filter circuit comprise the X electric capacity, the first differential mode filter unit, the first common mode filtering unit, the 2nd X electric capacity, the second common mode filtering unit, the 3rd X electric capacity that are cascaded.Electromagnetic interference signal is divided into differential mode and common mode two kinds; in order to eliminate this two kinds of interference signals to greatest extent; the utility model has added one-level differential mode ring and two-stage common mode loop altogether; the effect of differential mode ring is for differential mode interference signal of decaying; common mode loop is used for attenuation common-mode interference signal, and three groups of X electric capacity are used for suppressing EMI interference signal and playing inhibitory action to differential mode and common mode interference signal respectively.In addition, owing to being provided with multiple X electric capacity, even if after the inefficacy of these electric capacity, electric shock also can not be caused and jeopardizes personal safety.
The two-in-one controller of this new-energy automobile meets safety requirement, by Electromagnetic Compatibility authentication, can not produce harmful interference, can not disturb by other equipment, reliable, safety; Wide input voltage range, has good wide input voltage range applicability; High pressure conversion is low pressure by product, for electric automobile or hybrid power big bus low voltage equipment are powered, and is low tension battery charging; Product is furnished with standard CAN 2.0B interface, is easy to dock with car load automated system; Antivibration grade meets the requirement of QC/T 413-2002.
Above-described embodiment is the utility model preferably execution mode; but execution mode of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection range of the present utility model.
Claims (3)
1. the two-in-one controller of new-energy automobile, comprise a MCU controller, the first EMC filter circuit be connected with DC supply input, BOOST booster circuit, the LLC buck converter be connected with DC output end, described first EMC filter circuit is connected with LLC buck converter by BOOST booster circuit, described MCU controller by the first buffer circuit respectively with BOOST booster circuit, LLC buck converter is connected, it is characterized in that: also comprise the second EMC filter circuit, second buffer circuit and power inverter, described second EMC filter circuit is all connected with DC supply input, described second EMC filter circuit is connected with power inverter, described MCU controller is connected with power inverter by the second buffer circuit, described power inverter is connected with ac output end.
2. the two-in-one controller of new-energy automobile according to claim 1, it is characterized in that: the two-in-one controller of described new-energy automobile also comprises accessory power supply, CAN communicating circuit and sensor assembly, described accessory power supply is connected with MCU controller, CAN communicating circuit, sensor assembly respectively, described accessory power supply, CAN communicating circuit are connected with secondary communication port, and described MCU controller is connected with sensor assembly.
3. the two-in-one controller of new-energy automobile according to claim 1 and 2, is characterized in that: described first EMC filter circuit, the second EMC filter circuit comprise the X electric capacity, the first differential mode filter unit, the first common mode filtering unit, the 2nd X electric capacity, the second common mode filtering unit, the 3rd X electric capacity that are cascaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520384916.1U CN204733073U (en) | 2015-06-04 | 2015-06-04 | The two-in-one controller of new-energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520384916.1U CN204733073U (en) | 2015-06-04 | 2015-06-04 | The two-in-one controller of new-energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204733073U true CN204733073U (en) | 2015-10-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520384916.1U Expired - Fee Related CN204733073U (en) | 2015-06-04 | 2015-06-04 | The two-in-one controller of new-energy automobile |
Country Status (1)
| Country | Link |
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| CN (1) | CN204733073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107395014A (en) * | 2017-08-04 | 2017-11-24 | 华为技术有限公司 | Power supply circuit, electronic building brick, mobile phone terminal and method for controlling power supply |
-
2015
- 2015-06-04 CN CN201520384916.1U patent/CN204733073U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107395014A (en) * | 2017-08-04 | 2017-11-24 | 华为技术有限公司 | Power supply circuit, electronic building brick, mobile phone terminal and method for controlling power supply |
| CN107395014B (en) * | 2017-08-04 | 2019-09-03 | 华为技术有限公司 | Power supply circuit, electronic building brick, mobile phone terminal and method for controlling power supply |
| US11063517B2 (en) | 2017-08-04 | 2021-07-13 | Huawei Technologies Co., Ltd. | Power supply circuit, electronic component, mobile phone terminal, and power supply control method |
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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: 20151028 Termination date: 20190604 |