CN207535726U - A kind of electric machine controller realized from preliminary filling and self discharge function - Google Patents
A kind of electric machine controller realized from preliminary filling and self discharge function Download PDFInfo
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- CN207535726U CN207535726U CN201721686294.3U CN201721686294U CN207535726U CN 207535726 U CN207535726 U CN 207535726U CN 201721686294 U CN201721686294 U CN 201721686294U CN 207535726 U CN207535726 U CN 207535726U
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- voltage
- electric machine
- voltage sensor
- machine controller
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Abstract
The utility model discloses a kind of electric machine controllers realized from preliminary filling and self discharge function, including voltage induced module, voltage induced module includes voltage sensor one and voltage sensor two, voltage induced module is electrically connected with data-converting block, data-converting block is electrically connected with computing module, and computing module is electrically connected with voltage-contrast module, and voltage-contrast module is electrically connected with electric machine controller, electric machine controller is electrically connected with execution module, and electric machine controller is electrically connected with capacitance.The realization is from preliminary filling and the electric machine controller of self discharge function, achieve the effect that carrying out number conversion to the voltage that the voltage sensor in voltage induced module senses facilitates calculating, voltage calculates after being sensed by voltage sensor by computing module, entire car controller sends out CAN signal instruction, electric machine controller control contactor two is attracted, contactor one disconnects, and proceeds by preliminary filling at this time, so as to effectively solve the problems, such as that current electric machine controller preliminary filling device adaptability is poor.
Description
Technical field
The utility model is related to technical field, specially a kind of electric machine controller realized from preliminary filling and self discharge function.
Background technology
Electric machine controller be by active come control motor according to the direction of setting, speed, angle, the response time into
The integrated circuit of row work.
To the enhancing of environmental consciousness and the dependence of conventional fuel oil car is broken away from the whole world, new-energy automobile is quickly grown.
Especially pure electric automobile development trend is increasing.Lightweight, Integration Design side with parts each on electric vehicle
Case, it has also become the development trend of entire electric automobile market.The electric machine controller of new-energy automobile is New-energy electric vehicle core
One of heart parts are to be converted to the direct current of the energy storage devices such as vehicle mounted dynamic battery or super capacitor three used in driving motor
The critical component of phase alternating current.The DC side of electric machine controller has the capacitance C of large capacity, therefore when power supply and electric machine controller
Step response can occur during connection, cause to generate transient high-current on electric machine controller dc bus.Long-term transient high-current
Impact can reduce the service life of main contactor, electric machine controller dc bus fastp-acting fuse and filter capacitor.So
It needs to do preliminary filling to electric machine controller.But currently existing scheme is that an independent high voltage power distributing cabinet is dedicated for electricity on automobile at present
Machine controller does preliminary filling, increases the component and weight of vehicle, and adaptability is poor, control it is bad there are still burn insurance and
The situation of contactor, so needing a kind of electric machine controller realized from preliminary filling and self discharge function.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of motor control realized from preliminary filling and self discharge function
Device processed solves the problems, such as that current electric machine controller preliminary filling device adaptability is poor.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of realization is from preliminary filling and certainly
The electric machine controller of discharging function, including voltage induced module, the voltage induced module includes voltage sensor one and voltage
Sensor two, the voltage induced module are electrically connected with data-converting block, and the data-converting block is electrically connected with calculating mould
Block, the computing module are electrically connected with voltage-contrast module, and the voltage-contrast module is electrically connected with electric machine controller, the electricity
Machine controller is electrically connected with execution module, and the electric machine controller is electrically connected with capacitance.
Preferably, the data-converting block includes two number of one digital conversion unit of voltage sensor and voltage sensor
Converting unit, one digital conversion unit of voltage sensor and two digital conversion unit of voltage sensor respectively with voltage sensor
Device one and voltage sensor two are electrically connected.
Preferably, the computing module includes two computing unit of one computing unit of voltage sensor and voltage sensor, institute
State one computing unit of voltage sensor and two computing unit of voltage sensor respectively with one digital conversion unit of voltage sensor and
Two digital conversion unit of voltage sensor is electrically connected.
Preferably, the voltage-contrast module includes one comparison unit of voltage sensor and voltage sensor two compares list
Member, one comparison unit of voltage sensor and two comparison unit of voltage sensor respectively with one computing unit of voltage sensor and
Two computing unit of voltage sensor is electrically connected.
Preferably, the execution module includes contactor one, contactor two and contactor three.
Preferably, the electric machine controller has been electrically connected battery and resistance, the capacitance, contactor one, contactor
Two and the model of contactor three or three be adapted with the model of battery.
(3) advantageous effect
The utility model provides a kind of electric machine controller realized from preliminary filling and self discharge function, has following beneficial to effect
Fruit：
(1), the realization is from preliminary filling and the electric machine controller of self discharge function, by setting voltage induced module, voltage sense
Module is answered to include voltage sensor one and voltage sensor two, voltage induced module is electrically connected with data-converting block, and number turns
Mold changing block is electrically connected with computing module, and computing module is electrically connected with voltage-contrast module, and voltage-contrast module is electrically connected with motor
Controller, electric machine controller are electrically connected with execution module, and electric machine controller is electrically connected with capacitance, have reached to voltage induced module
The voltage of interior voltage sensor sensing carries out the effect that number conversion facilitates calculating, voltage sensed by voltage sensor after by
Computing module calculates, and entire car controller sends out CAN signal instruction, and electric machine controller control contactor two is attracted, and contactor one is disconnected
It opens, proceeds by preliminary filling, while the voltage of electric machine controller detection U1 and U2 at this time, work as U1-U2<During 5V, contactor one is attracted,
Then contactor two, at this point, U1=U2, pre-charge process is completed, and self discharge implementation method is as follows：Entire car controller provides power-off
Instruction, electric machine controller control contactor one disconnect, and contactor three is attracted, and the electricity inside capacitance is released by resistance heating, when
During U2=0, contactor three is disconnected, discharge process is completed, and is adapted to so as to effectively solve current electric machine controller preliminary filling device
The problem of ability is poor.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model preliminary filling and discharge principle figure.
In figure：1 voltage induced module, 101 voltage sensors one, 102 voltage sensors two, 2 data-converting blocks, 201
One digital conversion unit of voltage sensor, 202 voltage sensor, two digital conversion unit, 3 computing modules, 301 voltage sensors
One computing unit, 302 voltage sensor, two computing unit, 4 voltage-contrast modules, 401 voltage sensor, one comparison unit, 402
Two comparison unit of voltage sensor, 5 electric machine controllers, 6 execution modules, 601 contactors one, 602 contactors two, 603 contactors
3rd, 7 capacitances, 8 batteries, 9 resistance.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of electricity realized from preliminary filling and self discharge function
Machine controller, including voltage induced module 1, voltage induced module 1 includes voltage sensor 1 and voltage sensor 2 102,
Data-converting block 2 includes two digital conversion unit 202 of one digital conversion unit 201 of voltage sensor and voltage sensor, electricity
One digital conversion unit 201 of pressure sensor and two digital conversion unit 202 of voltage sensor respectively with voltage sensor 1 and
Voltage sensor 2 102 is electrically connected, and voltage induced module 1 is electrically connected with data-converting block 2, and data-converting block 2 is electrically connected
There is computing module 3, computing module 3 includes two computing unit 302 of one computing unit 301 of voltage sensor and voltage sensor, electricity
One computing unit 301 of pressure sensor and two computing unit 302 of voltage sensor respectively with one digital conversion unit of voltage sensor
201 and two digital conversion unit 202 of voltage sensor be electrically connected, computing module 3 is electrically connected with voltage-contrast module 4, voltage pair
Include two comparison unit 402 of one comparison unit 401 of voltage sensor and voltage sensor than module 4, voltage sensor one compares
Unit 401 and two comparison unit 402 of voltage sensor are counted respectively with one computing unit 301 of voltage sensor and voltage sensor two
It calculates unit 302 to be electrically connected, voltage-contrast module 4 is electrically connected with electric machine controller 5, and electric machine controller 5 is electrically connected with execution module
6, execution module 6 includes contactor 1, contactor 2 602 and contactor 3 603, and electric machine controller 5 is electrically connected with capacitance 7,
Electric machine controller 5 has been electrically connected battery 8 and resistance 9, capacitance 7, contactor 1, contactor 2 602 and contactor three
603 3 model is adapted with the model of battery 8, and by setting voltage induced module 1, voltage induced module 1 is passed including voltage
Sensor 1 and voltage sensor 2 102, voltage induced module 1 are electrically connected with data-converting block 2,2 electricity of data-converting block
Computing module 3 is connected with, computing module 3 is electrically connected with voltage-contrast module 4, and voltage-contrast module 4 is electrically connected with motor control
Device 5, electric machine controller 5 are electrically connected with execution module 6, and electric machine controller 5 is electrically connected with capacitance 7, has reached to voltage induced mould
The voltage of voltage sensor sensing in block 1 carries out the effect that number conversion facilitates calculating, after voltage is sensed by voltage sensor
It is calculated by computing module 3, entire car controller sends out CAN signal instruction, and 5 control contactor 2 602 of electric machine controller is attracted, connects
Tentaculum 1 disconnects, and proceeds by preliminary filling at this time, while electric machine controller 5 detects the voltage of U1 and U2, works as U1-U2<During 5V,
Contactor 1 is attracted, then contactor 2 602, at this point, U1=U2, pre-charge process is completed, and self discharge implementation method is such as
Under：Entire car controller provides cut-offing instruction, and 5 control contactor 1 of electric machine controller disconnects, and contactor 3 603 is attracted, capacitance
Electricity inside 7 is generated heat by resistance 9 releases, and as U2=0, disconnects contactor 3 603, discharge process is completed, so as to effective
Solve the problems, such as that current electric machine controller preliminary filling device adaptability is poor.
In conclusion the realization is from preliminary filling and the electric machine controller of self discharge function, by setting voltage induced module 1,
Voltage induced module 1 includes voltage sensor 1 and voltage sensor 2 102, and voltage induced module 1 is electrically connected with number and turns
Block 2 is changed the mold, data-converting block 2 is electrically connected with computing module 3, and computing module 3 is electrically connected with voltage-contrast module 4, voltage pair
Electric machine controller 5 is electrically connected with than module 4, electric machine controller 5 is electrically connected with execution module 6, and electric machine controller 5 is electrically connected with electricity
Hold 7, achieved the effect that carrying out number conversion to the voltage that the voltage sensor in voltage induced module 1 senses facilitates calculating,
Voltage calculates after being sensed by voltage sensor by computing module 3, and entire car controller sends out CAN signal instruction, electric machine controller 5
Control contactor 2 602 is attracted, and contactor 1 disconnects, and proceeds by preliminary filling at this time, at the same electric machine controller 5 detect U1 and
The voltage of U2, works as U1-U2<During 5V, contactor 1 is attracted, then contactor 2 602, at this point, U1=U2, pre-charge process
It completes, self discharge implementation method is as follows：Entire car controller provides cut-offing instruction, and 5 control contactor 1 of electric machine controller is disconnected
It opens, contactor 3 603 is attracted, and the electricity inside capacitance 7 is generated heat by resistance 9 releases, and as U2=0, disconnects contactor 3 603,
Discharge process is completed, so as to effectively solve the problems, such as that current electric machine controller preliminary filling device adaptability is poor.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of electric machine controller realized from preliminary filling and self discharge function, including voltage induced module (1), it is characterised in that：
The voltage induced module (1) includes voltage sensor one (101) and voltage sensor two (102), the voltage induced module
(1) data-converting block (2) is electrically connected with, the data-converting block (2) is electrically connected with computing module (3), the calculating mould
Block (3) is electrically connected with voltage-contrast module (4), and the voltage-contrast module (4) is electrically connected with electric machine controller (5), the electricity
Machine controller (5) is electrically connected with execution module (6), and the electric machine controller (5) is electrically connected with capacitance (7).
2. a kind of electric machine controller realized from preliminary filling and self discharge function according to claim 1, it is characterised in that：Institute
It states data-converting block (2) and includes two digital conversion unit of one digital conversion unit of voltage sensor (201) and voltage sensor
(202), one digital conversion unit of voltage sensor (201) and two digital conversion unit of voltage sensor (202) respectively with
Voltage sensor one (101) and voltage sensor two (102) electrical connection.
3. a kind of electric machine controller realized from preliminary filling and self discharge function according to claim 2, it is characterised in that：Institute
It states computing module (3) and includes one computing unit of voltage sensor (301) and two computing unit of voltage sensor (302), the electricity
One computing unit of pressure sensor (301) and two computing unit of voltage sensor (302) are converted respectively with one number of voltage sensor
Unit (201) and two digital conversion unit of voltage sensor (202) electrical connection.
4. a kind of electric machine controller realized from preliminary filling and self discharge function according to claim 3, it is characterised in that：Institute
It states voltage-contrast module (4) and includes one comparison unit of voltage sensor (401) and two comparison unit of voltage sensor (402), institute
It states one comparison unit of voltage sensor (401) and two comparison unit of voltage sensor (402) calculates respectively with voltage sensor one
Unit (301) and two computing unit of voltage sensor (302) electrical connection.
5. a kind of electric machine controller realized from preliminary filling and self discharge function according to claim 1, it is characterised in that：Institute
It states execution module (6) and includes contactor one (601), contactor two (602) and contactor three (603).
6. a kind of electric machine controller realized from preliminary filling and self discharge function according to claim 5, it is characterised in that：Institute
It states electric machine controller (5) and has been electrically connected battery (8) and resistance (9), the capacitance (7), contactor one (601), contactor
The model of two (602) and contactor three (603) three is adapted with the model of battery (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721686294.3U CN207535726U (en) | 2017-12-07 | 2017-12-07 | A kind of electric machine controller realized from preliminary filling and self discharge function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721686294.3U CN207535726U (en) | 2017-12-07 | 2017-12-07 | A kind of electric machine controller realized from preliminary filling and self discharge function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207535726U true CN207535726U (en) | 2018-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721686294.3U Active CN207535726U (en) | 2017-12-07 | 2017-12-07 | A kind of electric machine controller realized from preliminary filling and self discharge function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112834934A (en) * | 2020-12-30 | 2021-05-25 | 上海钧正网络科技有限公司 | Device and system for testing adaptability of battery |
-
2017
- 2017-12-07 CN CN201721686294.3U patent/CN207535726U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112834934A (en) * | 2020-12-30 | 2021-05-25 | 上海钧正网络科技有限公司 | Device and system for testing adaptability of battery |
| CN112834934B (en) * | 2020-12-30 | 2022-05-27 | 上海钧正网络科技有限公司 | Device and system for testing adaptability of battery |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200402 Address after: 100070 Six Floors of Building 11B2, Science City, Fengtai District, Beijing Patentee after: BEIJING POWER SUPPLY NEW ENERGY TECHNOLOGY Co.,Ltd. Address before: 300000 Tianjin Binhai New Area Tianjin free trade pilot area (Airport Economic Zone) west two road 82, Li Gang building 201, room 211. Patentee before: CHITRON TECHNOLOGY (TIANJIN) Co.,Ltd. |