JP2018026919A - Speed control method of electric motor car by temperature - Google Patents
Speed control method of electric motor car by temperature Download PDFInfo
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- JP2018026919A JP2018026919A JP2016156186A JP2016156186A JP2018026919A JP 2018026919 A JP2018026919 A JP 2018026919A JP 2016156186 A JP2016156186 A JP 2016156186A JP 2016156186 A JP2016156186 A JP 2016156186A JP 2018026919 A JP2018026919 A JP 2018026919A
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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
Description
本発明は、電動車の温度による速度制御方法に関し、特に、電動車が稼動する時、安全性や耐用寿命が向上されるものに関する。 The present invention relates to a speed control method based on the temperature of an electric vehicle, and more particularly, to an improvement in safety and useful life when the electric vehicle is operated.
一般に、従来の電動車の制御器は、作動する時、熱源が発生し、上記熱源が即時に排除されなければ、制御器の正常な作動に悪影響を与え、最悪の場合、制御器が焼損される状況が発生するから、電動車は、即時にその制御器の温度を監視することが必要となり、これにより、走行時の安全性や電動車の耐用寿命が向上する。 Generally, when a conventional electric vehicle controller operates, a heat source is generated, and if the heat source is not eliminated immediately, the normal operation of the controller is adversely affected. In the worst case, the controller is burned out. Therefore, it is necessary for the electric vehicle to immediately monitor the temperature of the controller, thereby improving the safety during driving and the service life of the electric vehicle.
しかし、既存の電動車は、その制御器の温度を検知する構造設計がないから、電動車が実際の作動時に、安全性や耐用寿命が良くない問題がある。 However, since there is no structural design for detecting the temperature of the controller of the existing electric vehicle, there is a problem that safety and useful life are not good when the electric vehicle is actually operated.
本発明者は、上記欠点を解消するため、慎重に研究し、また、学理を活用して、有効に上記欠点を解消でき、設計が合理である本発明に係る「電動車の温度による速度制御方法」を提案する。 The present inventor has carefully studied in order to eliminate the above-mentioned drawbacks, and can use the theory to effectively eliminate the above-mentioned drawbacks and to make a reasonable design according to the present invention “speed control by temperature of an electric vehicle” Proposed method.
本発明の主な目的は、電動車が稼動する時、電動車の安全性や耐用寿命が向上する電動車の温度による速度制御方法を提供する。 The main object of the present invention is to provide a speed control method based on the temperature of the electric vehicle, which improves the safety and service life of the electric vehicle when the electric vehicle is operated.
本発明は、上記目的を達成するため、電動車の温度による速度制御方法を提供し、上記電動車の作動装置が、少なくとも、制御器や制御器に連接されるモーター、少なくとも二つのモーターに連接されるホイール及び制御器に連接される電力ユニットを有し、その温度による速度制御方法は、少なくとも、下記のステップが含まれる。 In order to achieve the above object, the present invention provides a speed control method based on the temperature of an electric vehicle, and the electric vehicle operating device includes at least a controller and a motor connected to the controller, and at least two motors. The speed control method according to the temperature includes at least the following steps.
温度検知ステップは、電動車が稼動する時、持続的に電動車の制御器が作動過程において発生した温度データを検知する。 The temperature detection step continuously detects temperature data generated in the operation process of the controller of the electric vehicle when the electric vehicle is operated.
演算対比ステップは、上記温度データと所定の温度値とを対比演算して、電動車の制御器の作動温度が高過ぎるかどうかを判断する。 The calculation comparison step compares the temperature data with a predetermined temperature value to determine whether the operating temperature of the controller of the electric vehicle is too high.
速度制御ステップは、電動車の制御器の温度が高過ぎる場合、供給する電流を低減させて、電流の制御により、電動車の制御器の温度が高過ぎるとき、速度を低減せしめる。 In the speed control step, when the temperature of the controller of the electric vehicle is too high, the supplied current is reduced, and when the temperature of the controller of the electric vehicle is too high due to the current control, the speed is reduced.
本発明の実施例によれば、上記温度検知ステップにおいて、温度検知ユニットを制御器に連接させて、制御器が作動過程において発生する温度データを検知する。 According to the embodiment of the present invention, in the temperature detecting step, the temperature detecting unit is connected to the controller, and the controller detects temperature data generated in the operation process.
本発明の実施例によれば、上記演算対比ステップにおいて、演算プロセッサを温度検知ユニットに連接させて、制御器の温度データと所定温度値とを対比演算して、作動温度が高過ぎるかどうかを判断する。 According to the embodiment of the present invention, in the calculation comparison step, the calculation processor is connected to the temperature detection unit, and the temperature data of the controller is compared with the predetermined temperature value to determine whether the operating temperature is too high. to decide.
本発明の実施例によれば、上記演算対比ステップにおいて、所定温度値が57℃〜65℃の範囲内にあり、59℃がより好ましい。 According to the embodiment of the present invention, in the calculation comparison step, the predetermined temperature value is in the range of 57 ° C. to 65 ° C., and 59 ° C. is more preferable.
本発明の実施例によれば、上記速度制御ステップにおいて、速度調整ユニットを電力ユニットと演算プロセッサに連接させる。 According to the embodiment of the present invention, in the speed control step, the speed adjustment unit is connected to the power unit and the arithmetic processor.
本発明の実施例によれば、上記速度制御ステップにおいて、制御器温度が高過ぎる時、演算プロセッサで、電力ユニットがモーターに供給する電流を低減させるように、速度調整ユニットを駆動することで、制御器の温度が高過ぎる時、モーターの速度を低減せしめる。 According to an embodiment of the present invention, in the speed control step, when the controller temperature is too high, the arithmetic processor drives the speed adjustment unit to reduce the current supplied to the motor by the power unit, Reduce motor speed when controller temperature is too high.
本発明の実施例によれば、上記演算対比ステップにおいて、制御器の温度が55℃〜72℃の範囲内にあることを算出すれば、速度制御ステップにおいて、上記電力ユニットがモーターに供給する電流で、最高45kmまで走行できるように、調整する。 According to the embodiment of the present invention, if it is calculated that the controller temperature is in the range of 55 ° C. to 72 ° C. in the calculation contrast step, the current supplied by the power unit to the motor in the speed control step Then, adjust to be able to travel up to 45km.
本発明の実施例によれば、上記演算対比ステップにおいて、制御器の温度が65℃〜82℃の範囲内にあることを算出すれば、速度制御ステップにおいて、上記電力ユニットがモーターに供給する電流で、最高33kmまで走行できるように、調整する。 According to the embodiment of the present invention, if it is calculated that the temperature of the controller is in the range of 65 ° C. to 82 ° C. in the calculation contrast step, the current supplied by the power unit to the motor in the speed control step. Then, adjust to be able to travel up to 33km.
本発明の実施例によれば、上記演算対比ステップにおいて、制御器の温度が82℃以上であることを算出すれば、速度制御ステップにおいて、上記電力ユニットがモーターに供給する電流で、最高8kmまで走行できるように、調整する。 According to the embodiment of the present invention, if it is calculated that the controller temperature is 82 ° C. or higher in the calculation contrast step, the current supplied by the power unit to the motor in the speed control step is up to 8 km. Adjust so that you can run.
以下、図面を参照しながら、本発明の特徴や技術内容について、詳しく説明するが、それらの図面等は、参考や説明のためであり、本発明は、それによって制限されることが無い。 Hereinafter, the features and technical contents of the present invention will be described in detail with reference to the drawings. However, the drawings and the like are for reference and explanation, and the present invention is not limited thereby.
図１と図２は、それぞれ、本発明の流れ概念図と本発明のブロック概念図である。図示のように、本発明は、電動車の温度による速度制御方法であり、上記電動車の作動装置は、少なくとも、制御器１と制御器に連接されるモーター２、少なくとも二つのモーター２に連接されるホイール３及び制御器１に連接される電力ユニット４が、含有され、上記制御器１に温度検知ユニット５が連接され、上記温度検知ユニット５に演算プロセッサ６が連接され、また、更に、電力ユニット４と演算プロセッサ６に連接される速度調整ユニット７があり、上記電動車の温度速度制御方法は、少なくとも、下記のステップを有する。 1 and 2 are a flow conceptual diagram of the present invention and a block conceptual diagram of the present invention, respectively. As shown in the figure, the present invention is a speed control method based on the temperature of an electric vehicle, and the electric vehicle operating device is connected to at least a controller 1, a motor 2 connected to the controller, and at least two motors 2. A power unit 4 connected to the wheel 3 and the controller 1 is contained, a temperature detection unit 5 is connected to the controller 1, an arithmetic processor 6 is connected to the temperature detection unit 5, and There is a speed adjustment unit 7 connected to the electric power unit 4 and the arithmetic processor 6, and the temperature speed control method of the electric vehicle includes at least the following steps.
温度検知（a）ステップは、電動車が稼動する時、温度検知ユニット５で、持続的に電動車の制御器１が作動過程において発生する温度データを検知する。 In the temperature detection (a) step, when the electric vehicle is operated, the temperature detection unit 5 continuously detects temperature data generated by the controller 1 of the electric vehicle during the operation process.
演算対比（b）ステップは、上記温度データを演算プロセッサ６へ送り、上記演算プロセッサ６で、温度検知ユニット５の温度検知結果を収集し、演算プロセッサ６の所定値と対比演算して、制御器１の作動温度が高過ぎるかどうかを判断し、上記所定温度値が57℃〜65℃の範囲内にあり、59℃がより好ましい。 In the calculation comparison (b) step, the temperature data is sent to the calculation processor 6, the temperature detection result of the temperature detection unit 5 is collected by the calculation processor 6, and compared with a predetermined value of the calculation processor 6, and the controller It is determined whether the operating temperature of 1 is too high, the predetermined temperature value is in the range of 57 ° C to 65 ° C, and 59 ° C is more preferable.
速度制御（c）ステップは、電動車の制御器１の温度が高過ぎる時、演算プロセッサ６で、電力ユニット４がモーター２に供給する電流を低減させるように、速度調整ユニット７を駆動し、演算対比（b）ステップにおいて、制御器１の温度が55℃〜72℃の範囲内にあることを算出すれば、このステップにおいて、速度調整ユニット７で、上記電力ユニット４がモーター２に供給する電流を、最高45kmまで走行できるように調整し、制御器１の温度が65℃〜82℃の範囲内にあることを算出すれば、このステップにおいて、速度調整ユニット７で、上記電力ユニット４がモーター２に供給する電流を、最高33kmまで走行できるように調整し、また、制御器１の温度が82℃以上を算出すれば、このステップにおいて、速度調整ユニット７で、上記電力ユニット４がモーター２に供給する電流を、最高8kmまで走行できるように調整し、また、温度検知ユニット２が、制御器１１の温度の低下を検知した時、その関連する設定値に従って、走行速度を回復させ、これにより、制御器１の温度が高過ぎる時、速度を低減することを実現でき、そのため、電動車の安全性や耐用寿命が向上する。 In the speed control (c) step, when the temperature of the controller 1 of the electric vehicle is too high, the speed adjustment unit 7 is driven by the arithmetic processor 6 so that the current supplied to the motor 2 by the power unit 4 is reduced. If it is calculated in the calculation contrast (b) step that the temperature of the controller 1 is within the range of 55 ° C. to 72 ° C., the power unit 4 supplies the motor 2 with the speed adjustment unit 7 in this step. If the current is adjusted so that it can travel up to 45 km and the temperature of the controller 1 is calculated within the range of 65 ° C. to 82 ° C., in this step, the speed adjustment unit 7 If the current supplied to the motor 2 is adjusted so that it can travel up to 33 km, and if the temperature of the controller 1 is calculated to be 82 ° C. or higher, in this step the speed adjustment unit 7 The motor 4 adjusts the current supplied to the motor 2 so that it can travel up to 8 km. When the temperature detection unit 2 detects a decrease in the temperature of the controller 11, the traveling speed is adjusted according to the related set value. Thus, when the temperature of the controller 1 is too high, it is possible to realize a reduction in speed, thereby improving the safety and service life of the electric vehicle.
以上のように、本発明に係る電動車の温度による速度制御方法は、有効的に、従来の諸欠点を解消でき、電動車が稼動する時の安全性や耐用寿命が向上し、そのため、本発明は、より進歩的かつより実用的で、法に従って特許を出願する。 As described above, the speed control method based on the temperature of the electric vehicle according to the present invention can effectively eliminate the conventional shortcomings and improve the safety and the service life when the electric vehicle is operated. The invention is more progressive and more practical and files patents according to law.
以上は、ただ、本発明のより良い実施例であり、本発明は、それによって制限されることが無く、本発明に係わる特許請求の範囲や明細書の内容に基づいて行った等価の変更や修正は、全てが、本発明の特許請求の範囲内に含まれる。 The above is merely a better embodiment of the present invention, and the present invention is not limited thereby, and equivalent changes made based on the scope of the claims and the description of the present invention. All modifications are within the scope of the claims of the present invention.
１ 制御器
２ モーター
３ ホイール
４ 電力ユニット
５ 温度検知ユニット
６ 演算プロセッサ
７ 速度調整ユニット
1 Controller 2 Motor 3 Wheel 4 Power Unit 5 Temperature Detection Unit 6 Arithmetic Processor 7 Speed Adjustment Unit
Claims (9)
電動車が稼動する時、持続的に電動車の制御器が作動過程において発生した温度データを検知する温度検知ステップと、
上記温度データと所定の温度値とを対比演算して、電動車の制御器の作動温度が高過ぎるかどうかを判断する演算対比ステップと、
電動車の制御器の温度が高過ぎる場合、供給する電流を低減させて、電流の制御により、電動車の制御器の温度が高過ぎるとき、速度を低減する速度制御ステップと、
が含有される、
ことを特徴とする電動車の温度による速度制御方法。 The electric vehicle operating device has at least a controller and a motor connected to the controller, a wheel connected to at least two motors, and an electric power unit connected to the controller. at least,
A temperature detecting step for continuously detecting the temperature data generated in the operation process by the controller of the electric vehicle when the electric vehicle is operated; and
An operation comparison step for comparing the temperature data with a predetermined temperature value to determine whether the operating temperature of the controller of the electric vehicle is too high,
If the temperature of the electric vehicle controller is too high, a speed control step for reducing the current when the supplied current is reduced and the temperature of the electric vehicle controller is too high by controlling the current; and
Contains,
A speed control method based on the temperature of an electric vehicle.
In the calculation contrast step, if the controller temperature is calculated to be 82 ° C or higher, the speed control step can be adjusted so that the electric power unit can travel up to 8 km with the current supplied to the motor. The speed control method according to the temperature of the electric vehicle according to claim 7.
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| JP2016156186A JP2018026919A (en) | 2016-08-09 | 2016-08-09 | Speed control method of electric motor car by temperature |
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| JP2016156186A JP2018026919A (en) | 2016-08-09 | 2016-08-09 | Speed control method of electric motor car by temperature |
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Citations (4)
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| JP2008168790A (en) * | 2007-01-12 | 2008-07-24 | Ntn Corp | In-wheel motor drive |
| JP2009171766A (en) * | 2008-01-17 | 2009-07-30 | Toyota Motor Corp | Vehicle drive system and vehicle having the same |
| JP2010268566A (en) * | 2009-05-13 | 2010-11-25 | Nissan Motor Co Ltd | Controller for independent wheel drive electric vehicles |
| JP2013110926A (en) * | 2011-11-24 | 2013-06-06 | Ntn Corp | Motor control device |
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- 2016-08-09 JP JP2016156186A patent/JP2018026919A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008168790A (en) * | 2007-01-12 | 2008-07-24 | Ntn Corp | In-wheel motor drive |
| JP2009171766A (en) * | 2008-01-17 | 2009-07-30 | Toyota Motor Corp | Vehicle drive system and vehicle having the same |
| JP2010268566A (en) * | 2009-05-13 | 2010-11-25 | Nissan Motor Co Ltd | Controller for independent wheel drive electric vehicles |
| JP2013110926A (en) * | 2011-11-24 | 2013-06-06 | Ntn Corp | Motor control device |
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