CN112271771A - Fill electric pile remote control interlocking control circuit - Google Patents
Fill electric pile remote control interlocking control circuit Download PDFInfo
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- CN112271771A CN112271771A CN202011098639.XA CN202011098639A CN112271771A CN 112271771 A CN112271771 A CN 112271771A CN 202011098639 A CN202011098639 A CN 202011098639A CN 112271771 A CN112271771 A CN 112271771A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/68—Off-site monitoring or control, e.g. remote control
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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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The invention relates to a remote control interlocking control circuit for a charging pile, which comprises a first NOT gate U1, a first AND gate U3, a second NOT gate U2, a second AND gate U4, a first capacitor C1, a second capacitor C2, a third capacitor C3 and a fourth capacitor C4. The invention provides a simple and practical remote control interlocking control circuit for a charging pile, and the adopted devices are low in price, so that the cost is saved, and the circuit has good commercial popularization value; under the condition of not influencing software mutual exclusion control, hardware interlocking is ensured to be established when software fails, and charging safety accidents are prevented.
Description
Technical Field
The invention relates to the technical field of charging piles, in particular to a remote control interlocking control circuit.
Background
With the increasing popularization of electric vehicles, the application of electric vehicle charging systems is more and more extensive. In order to meet the requirement of simultaneously and quickly charging a plurality of electric automobiles, the new energy electric automobile adopts a high-voltage, large-current and multi-interface mode to charge the electric automobile, and the safety and the reliability of the charging process are very important, so that a locking device is added for protecting the charging safety of a charging gun.
At present, charging gun manufacturers in the market all adopt an electromagnetic lock as a locking device of the charging gun, most pulse type control schemes are adopted, two control pins output pulses in a high-low level mode, the simultaneous high-level output or the simultaneous low-level output is avoided in the control process, and the conventional scheme only performs mutual exclusion protection in the aspect of software and does not design a special mutual exclusion protection circuit on hardware. If the software fails due to the fault, the mutual exclusion protection can be failed. Therefore, it is necessary to design a charging pile remote control interlock control circuit to achieve a mutual exclusion protection effect on hardware, and ensure that the hardware mutual exclusion is maintained under the condition of software failure.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a remote control interlocking control circuit for a charging pile.
The invention can be realized by the following technical scheme:
a remote control interlocking control circuit for a charging pile comprises a first NOT gate U1, a first AND gate U3, a second NOT gate U2, a second AND gate U4, a first capacitor C1, a second capacitor C2, a third capacitor C3 and a fourth capacitor C4;
a second pin of the first not gate U1 is a first input control pin and is connected with a first pin of the first and gate U3, a third pin of the first not gate U1 is connected to ground, a fourth pin of the first not gate U1 is connected with a second pin of the second and gate U4, a fifth pin of the first not gate U1 is connected with a direct-current power supply and is connected with one end of the first capacitor C1, and the other end of the first capacitor C1 is connected to ground;
a second pin of the second not gate U2 is a second input control pin and is connected to a first pin of the second and gate U4, a third pin of the second not gate U2 is grounded, a fourth pin of the second not gate U2 is connected to a second pin of the first and gate U3, a fifth pin of the second not gate U2 is connected to a dc power supply and is connected to one end of the second capacitor C2, and the other end of the second capacitor C2 is grounded;
a fifth pin of the first and gate U3 is connected to a dc power supply and is connected to one end of a third capacitor C3, the other end of the third capacitor C3 is grounded, a fourth pin of the first and gate U3 is a first output control pin, and a third pin of the first and gate U3 is grounded;
the fifth pin of the second and gate U4 is connected to the dc power supply and is connected to one end of the fourth capacitor C4, the other end of the fourth capacitor C4 is grounded, the fourth pin of the second and gate U4 is the second output control pin 2, and the third pin of the second and gate U4 is grounded.
In some embodiments, the voltage of the dc power supply used by the circuit has a value of 3.3V.
Compared with the prior art, the invention has the advantages that at least: the invention provides a simple and practical remote control interlocking control circuit for a charging pile, and the adopted devices are low in price, so that the cost is saved, and the circuit has good commercial popularization value; under the condition of not influencing software mutual exclusion control, hardware interlocking is ensured to be established when software fails, and charging safety accidents are prevented.
Drawings
Other objects and advantages of the present invention will become apparent from the following description of the invention which refers to the accompanying drawings, and may assist in a comprehensive understanding of the invention.
Fig. 1 is a schematic diagram of a charging pile remote control interlock control circuit provided by the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs.
Referring to fig. 1, the invention provides a remote control interlock control circuit for a charging pile, which includes a first not gate U1, a first and gate U3, a second not gate U2, a second and gate U4, a first capacitor C1, a second capacitor C2, a third capacitor C3 and a fourth capacitor C4;
a second pin of the first not gate U1 is a first input control pin and is connected with a first pin of the first and gate U3, a third pin of the first not gate U1 is connected to ground, a fourth pin of the first not gate U1 is connected with a second pin of the second and gate U4, a fifth pin of the first not gate U1 is connected with a direct-current power supply and is connected with one end of the first capacitor C1, and the other end of the first capacitor C1 is connected to ground;
a second pin of the second not gate U2 is a second input control pin and is connected to a first pin of the second and gate U4, a third pin of the second not gate U2 is grounded, a fourth pin of the second not gate U2 is connected to a second pin of the first and gate U3, a fifth pin of the second not gate U2 is connected to a dc power supply and is connected to one end of the second capacitor C2, and the other end of the second capacitor C2 is grounded;
a fifth pin of the first and gate U3 is connected to a dc power supply and is connected to one end of a third capacitor C3, the other end of the third capacitor C3 is grounded, a fourth pin of the first and gate U3 is a first output control pin, and a third pin of the first and gate U3 is grounded;
the fifth pin of the second and gate U4 is connected to the dc power supply and is connected to one end of the fourth capacitor C4, the other end of the fourth capacitor C4 is grounded, the fourth pin of the second and gate U4 is the second output control pin 2, and the third pin of the second and gate U4 is grounded.
Preferably, the voltage value of the direct current power supply used by the circuit is 3.3V.
Therefore, the control logic of the remote control interlocking control circuit of the charging pile provided by the invention is calculated as follows:
DO_OUT1_CTRL＝PE0_DO_OUT1*PE1_DO_OUT2#，
where PE1_ DO _ OUT2# equals PE1_ DO _ OUT2 inverted.
DO_OUT2_CTRL＝PE0_DO_OUT2*PE0_DO_OUT1#，
Where PE0_ DO _ OUT1# equals PE0_ DO _ OUT1 inverted.
In conclusion, the invention provides a simple and practical remote control interlocking control circuit for the charging pile, and the adopted devices are low in price, save the cost and have good commercial popularization value; under the condition of not influencing software mutual exclusion control, hardware interlocking is ensured to be established when software fails, and charging safety accidents are prevented.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. A remote control interlocking control circuit for a charging pile is characterized by comprising a first NOT gate U1, a first AND gate U3, a second NOT gate U2, a second AND gate U4, a first capacitor C1, a second capacitor C2, a third capacitor C3 and a fourth capacitor C4;
a second pin of the first not gate U1 is a first input control pin and is connected with a first pin of the first and gate U3, a third pin of the first not gate U1 is connected to ground, a fourth pin of the first not gate U1 is connected with a second pin of the second and gate U4, a fifth pin of the first not gate U1 is connected with a direct-current power supply and is connected with one end of the first capacitor C1, and the other end of the first capacitor C1 is connected to ground;
a second pin of the second not gate U2 is a second input control pin and is connected to a first pin of the second and gate U4, a third pin of the second not gate U2 is grounded, a fourth pin of the second not gate U2 is connected to a second pin of the first and gate U3, a fifth pin of the second not gate U2 is connected to a dc power supply and is connected to one end of the second capacitor C2, and the other end of the second capacitor C2 is grounded;
a fifth pin of the first and gate U3 is connected to a dc power supply and is connected to one end of a third capacitor C3, the other end of the third capacitor C3 is grounded, a fourth pin of the first and gate U3 is a first output control pin, and a third pin of the first and gate U3 is grounded;
the fifth pin of the second and gate U4 is connected to the dc power supply and is connected to one end of the fourth capacitor C4, the other end of the fourth capacitor C4 is grounded, the fourth pin of the second and gate U4 is the second output control pin 2, and the third pin of the second and gate U4 is grounded.
2. The remote-control interlocking control circuit for the charging pile according to claim 1, wherein the voltage value of a direct-current power supply used by the circuit is 3.3V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011098639.XA CN112271771A (en) | 2020-10-14 | 2020-10-14 | Fill electric pile remote control interlocking control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011098639.XA CN112271771A (en) | 2020-10-14 | 2020-10-14 | Fill electric pile remote control interlocking control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112271771A true CN112271771A (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011098639.XA Pending CN112271771A (en) | 2020-10-14 | 2020-10-14 | Fill electric pile remote control interlocking control circuit |
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| CN (1) | CN112271771A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459284A (en) * | 2021-12-24 | 2022-05-10 | 宜昌测试技术研究所 | Communication and transmission safety interlocking control method and system |
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| US20100090541A1 (en) * | 2008-09-24 | 2010-04-15 | Kengo Kimura | Switching control circuit |
| CN203368316U (en) * | 2013-07-30 | 2013-12-25 | Tcl空调器(中山)有限公司 | PWM dead-time protective circuit and air conditioner |
| CN110165879A (en) * | 2019-05-16 | 2019-08-23 | 山东航天电子技术研究所 | A kind of magnetic torquer control circuit |
| CN209948949U (en) * | 2019-06-21 | 2020-01-14 | 珠海格力电器股份有限公司 | PWM shaping interlocking circuit for preventing short circuit of switching device |
| CN110932542A (en) * | 2019-11-15 | 2020-03-27 | 锐捷网络股份有限公司 | MOS tube power supply circuit, control method, electronic device and storage medium |
| CN210578325U (en) * | 2019-11-01 | 2020-05-19 | 河北爱其科技有限公司 | Motor circuit and device comprising same |
-
2020
- 2020-10-14 CN CN202011098639.XA patent/CN112271771A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100090541A1 (en) * | 2008-09-24 | 2010-04-15 | Kengo Kimura | Switching control circuit |
| CN203368316U (en) * | 2013-07-30 | 2013-12-25 | Tcl空调器(中山)有限公司 | PWM dead-time protective circuit and air conditioner |
| CN110165879A (en) * | 2019-05-16 | 2019-08-23 | 山东航天电子技术研究所 | A kind of magnetic torquer control circuit |
| CN209948949U (en) * | 2019-06-21 | 2020-01-14 | 珠海格力电器股份有限公司 | PWM shaping interlocking circuit for preventing short circuit of switching device |
| CN210578325U (en) * | 2019-11-01 | 2020-05-19 | 河北爱其科技有限公司 | Motor circuit and device comprising same |
| CN110932542A (en) * | 2019-11-15 | 2020-03-27 | 锐捷网络股份有限公司 | MOS tube power supply circuit, control method, electronic device and storage medium |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459284A (en) * | 2021-12-24 | 2022-05-10 | 宜昌测试技术研究所 | Communication and transmission safety interlocking control method and system |
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Application publication date: 20210126 |
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