JP6299971B2 - Air conditioning controller - Google Patents

Air conditioning controller Download PDF

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JP6299971B2
JP6299971B2 JP2014127109A JP2014127109A JP6299971B2 JP 6299971 B2 JP6299971 B2 JP 6299971B2 JP 2014127109 A JP2014127109 A JP 2014127109A JP 2014127109 A JP2014127109 A JP 2014127109A JP 6299971 B2 JP6299971 B2 JP 6299971B2
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air temperature
vehicle
detecting means
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JP2016005926A (en
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学 皆見
学 皆見
英彦 小野寺
英彦 小野寺
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Suzuki Motor Co Ltd
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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
    • Y02T10/62—Hybrid vehicles

Description

この発明は、空調制御装置に係り、特に運転者の乗車前に車室内を快適にする予約空調を備えた空調制御装置に関する。   The present invention relates to an air conditioning control device, and more particularly to an air conditioning control device provided with a reserved air conditioning system that makes a passenger compartment comfortable before a driver gets on.

電気自動車やプラグインハイブリッド車等の電動車両において、走行に必要な電力をバッテリに充電する際、外部から供給される電力を利用して、運転者が乗車する前に車室内を快適に空調しておく予約空調を備えた空調制御装置が設けられる。
このような電気自動車の空調制御装置としては、例えば、以下のような先行技術文献がある。 In an electric vehicle such as an electric vehicle or a plug-in hybrid vehicle, when charging the battery with electric power necessary for driving, the vehicle interior is comfortably air-conditioned before the driver gets on the vehicle using electric power supplied from outside. An air conditioning control device with reserved air conditioning is provided.
Examples of such an air conditioning control device for an electric vehicle include the following prior art documents.

特開平７−１９３９０１号公報Japanese Unexamined Patent Publication No. 7-193901 特開２００６−３３３５５６号公報JP 2006-333556 A

特許文献１に係る電気自動車用空調装置は、バッテリ充電時において車両の運行前に車内を事前に空調するものである。
特許文献２に係る電気系の電源制御装置は、電力コストが最小になるように、電気負荷に供給する電力を配分するものである。 The air conditioner for an electric vehicle according to Patent Document 1 air-conditions the interior of the vehicle in advance before the operation of the vehicle during battery charging.
The electric power supply control device according to Patent Document 2 distributes the power supplied to the electric load so that the power cost is minimized.

ところで、上記の特許文献１では、事前の空調に必要な電力消費を最小にさせることを目的としているが、供給される電力にかかる料金が時間帯によって変化するため、ユーザにとっては外部から供給する電力にかかる料金を少なくする意図が考慮されていない。
また、上記の特許文献２では、事前に空調させる場合の電力が考慮されていない。 By the way, although the above-mentioned Patent Document 1 aims at minimizing the power consumption required for the prior air conditioning, since the charge for the supplied power varies depending on the time zone, it is supplied from the outside for the user. The intention to reduce the cost of electricity is not considered.
Moreover, in said patent document 2, the electric power at the time of making it air-condition in advance is not considered.

そこで、この発明は、車両の走行開始時に快適に予約空調するとともに、予約空調にかかる電力料金を最小にする空調制御装置を提供することを目的とする。   Therefore, an object of the present invention is to provide an air conditioning control device that comfortably performs reservation air conditioning at the start of traveling of a vehicle and minimizes the power charge for reservation air conditioning.

この発明は、車両の出発時刻に車室内の温度を予め設定された温度になるように事前に空調を行う空調制御装置において、前記車両の外気温度を検出する外気温検出手段と、
前記車両の内気温度を検出する内気温検出手段と、前記車両への日射量を検出する日射量検出手段と、前記外気温検出手段によって検出された前記車両の外気温度と前記内気温検出手段によって検出された前記車両の内気温度と前記日射量検出手段によって検出された前記日射量とに基づいて走行開始予定時刻丁度に前記車室内を予め設定された温度にするために必要な第１電力料金と、前記外気温検出手段によって検出された前記車両の外気温度と前記内気温検出手段によって検出された前記車両の内気温度と前記日射量検出手段によって検出された前記日射量とに基づいて現時点から空調を開始して前記車室内を予め設定された温度にし、その後、前記車室内を予め設定された温度に維持するために必要な第２電力料金とを遂次的に算出する電力料金算出手段と、前記第１電力料金が前記第２電力料金以上である場合に即時空調を作動させる制御手段とを備えることを特徴とする。 The present invention relates to an air-conditioning control device that performs air conditioning in advance so that the temperature in the passenger compartment becomes a preset temperature at the departure time of the vehicle, and an outside air temperature detecting unit that detects the outside air temperature of the vehicle;
The inside air temperature detecting means for detecting the inside air temperature of the vehicle, the solar radiation amount detecting means for detecting the amount of solar radiation to the vehicle, the outside air temperature of the vehicle detected by the outside air temperature detecting means and the inside air temperature detecting means A first power charge required to bring the interior of the vehicle to a preset temperature at the scheduled start time of travel based on the detected inside air temperature of the vehicle and the amount of solar radiation detected by the amount of solar radiation detecting means. And the outside air temperature detected by the outside air temperature detecting means, the inside air temperature of the vehicle detected by the inside air temperature detecting means, and the solar radiation amount detected by the solar radiation amount detecting means. Air conditioning is started and the vehicle interior is set to a preset temperature, and then the second power rate necessary for maintaining the vehicle interior at a preset temperature is successively calculated. A power rate calculation means that, the first electric power charge, characterized in that it comprises a control device for activating the immediate air conditioning when it is the second power rate or more.

この発明は、車両の走行開始時に快適に予約空調するとともに、予約空調にかかる電力料金を最小にすることができる。   The present invention makes it possible to comfortably reserve air conditioning at the start of traveling of the vehicle, and to minimize the power charge for the reservation air conditioning.

図１は空調制御装置の制御ブロック図である。（実施例１）FIG. 1 is a control block diagram of the air conditioning control device. Example 1 図２は空調制御装置を備えた車両の概略図である。（実施例１）FIG. 2 is a schematic view of a vehicle equipped with an air conditioning control device. Example 1 図３は車両の空調制御のフローチャートである。（実施例１）FIG. 3 is a flowchart of the air conditioning control of the vehicle. Example 1 図４は時間帯毎の電力料金のマップである。（実施例１）FIG. 4 is a map of power charges for each time zone. Example 1 図５は現在の温熱環境から快適な温度に空調するために必要な時間を算出するマップである。（実施例１）FIG. 5 is a map for calculating the time required for air conditioning from the current thermal environment to a comfortable temperature. Example 1 図６は空調制御装置の制御ブロック図である。（実施例２）FIG. 6 is a control block diagram of the air conditioning control device. (Example 2) 図７は車両の空調制御のフローチャートである。（実施例２）FIG. 7 is a flowchart of the air conditioning control of the vehicle. (Example 2) 図８は現在の温熱環境から快適な温度に空調するために必要な第１電力量を算出するマップである。（実施例２）FIG. 8 is a map for calculating the first power amount necessary for air conditioning from the current thermal environment to a comfortable temperature. (Example 2) 図９は現在の温熱環境から快適な温度に空調するために必要な第２電力量を算出するマップである。（実施例２）FIG. 9 is a map for calculating the second power amount necessary for air conditioning from the current thermal environment to a comfortable temperature. (Example 2)

この発明は、車両の走行開始時に快適に予約空調するとともに、予約空調にかかる電力料金を最小にする目的を、電気料金に応じて空調を制御して実現するものである。   The present invention achieves the purpose of comfortably performing reservation air conditioning at the start of running of a vehicle and minimizing the electricity charge for reservation air conditioning by controlling air conditioning according to the electricity charge.

図１〜図５は、この発明の実施例１を示すものである。
図２に示すように、電気自動車やプラグインハイブリッド車等の電動車両（以下「車両」という）１は、車室２を備えるとともに、車両１を走行させるための走行用駆動源（内燃機関、モータ等）３と、この走行用駆動源３に電力を供給するためのバッテリ４と、このバッテリ４からの電力によって車室２内を空調するための空調ユニット５とが搭載される。
空調ユニット５は、空調制御装置６によって作動される。空調制御装置６は、車両１の出発時刻に車室２内の温度を予め設定された温度になるように、空調ユニット５を作動して事前に空調を行うものである。 1 to 5 show Embodiment 1 of the present invention.
As shown in FIG. 2, an electric vehicle (hereinafter referred to as “vehicle”) 1 such as an electric vehicle or a plug-in hybrid vehicle includes a passenger compartment 2 and a driving source for driving the vehicle 1 (an internal combustion engine, A motor 4), a battery 4 for supplying electric power to the driving source 3 for driving, and an air conditioning unit 5 for air-conditioning the interior of the passenger compartment 2 using electric power from the battery 4.
The air conditioning unit 5 is operated by the air conditioning control device 6. The air conditioning control device 6 operates the air conditioning unit 5 to perform air conditioning in advance so that the temperature in the passenger compartment 2 becomes a preset temperature at the departure time of the vehicle 1.

空調制御装置６には、図１に示すように、外気温検出手段７と内気温検出手段８と日射量検出手段９とが接続されるとともに、電力料金算出手段１０と制御手段１１とが備えられる。外気温検出手段７と内気温検出手段８と日射量検出手段９とは、電力料金算出手段１０に接続される。電力料金算出手段１０は、制御手段１１に接続される。
外気温検出手段７は、車両１の外気温度を検出する。内気温検出手段８は、車両１の内気温度を検出する。日射量検出手段９は、車両１への日射量を検出する。
電力料金算出手段１０は、外気温検出手段７によって検出された車両１の外気温度と内気温検出手段８によって検出された車両１の内気温度と日射量検出手段９によって検出された日射量とに基づいて、走行開始予定時刻丁度に車室２内を予め設定された温度にするために必要な第１電力料金を算出する。上記の走行開始予定時刻は、制御手段１１の走行開始時刻推定部１１Ａによって推定される。
また、電力料金算出手段１０は、外気温検出手段７によって検出された車両１の外気温度と内気温検出手段８によって検出された車両１の内気温度と日射量検出手段９によって検出された日射量とに基づいて、現時点から空調を開始して車室２内を予め設定された温度にし、その後、車室２内を予め設定された温度に維持するために必要な第２電力料金を算出する。
更に、電力料金算出手段１０は、第１電力料金と第２電力料金とを遂次的に算出する。
制御手段１１は、第１電力料金が第２電力料金以上である場合に、即時空調を作動させる。
電力料金は、図４のマップに示すように、時間帯毎に算出される。 As shown in FIG. 1, the air conditioning control device 6 is connected to an outside air temperature detecting means 7, an inside air temperature detecting means 8, and a solar radiation amount detecting means 9, and is provided with a power rate calculating means 10 and a control means 11. It is done. The outside air temperature detecting means 7, the inside air temperature detecting means 8, and the solar radiation amount detecting means 9 are connected to a power rate calculating means 10. The power rate calculation means 10 is connected to the control means 11.
The outside air temperature detecting means 7 detects the outside air temperature of the vehicle 1. The inside air temperature detecting means 8 detects the inside air temperature of the vehicle 1. The solar radiation amount detection means 9 detects the solar radiation amount to the vehicle 1.
The electric power rate calculation means 10 converts the outside air temperature of the vehicle 1 detected by the outside air temperature detection means 7, the inside air temperature of the vehicle 1 detected by the inside air temperature detection means 8, and the solar radiation amount detected by the solar radiation amount detection means 9. Based on this, the first power charge necessary to bring the interior of the passenger compartment 2 to a preset temperature just at the scheduled start time of travel is calculated. The estimated travel start time is estimated by the travel start time estimation unit 11 </ b> A of the control unit 11.
Further, the electric power rate calculation means 10 includes the outside air temperature of the vehicle 1 detected by the outside air temperature detection means 7, the inside air temperature of the vehicle 1 detected by the inside air temperature detection means 8, and the solar radiation amount detected by the solar radiation amount detection means 9. Based on the above, air conditioning is started from the present time, the interior of the passenger compartment 2 is set to a preset temperature, and then the second power rate necessary for maintaining the interior of the passenger compartment 2 at the preset temperature is calculated. .
Furthermore, the power charge calculation means 10 sequentially calculates the first power charge and the second power charge.
The control means 11 operates the immediate air conditioning when the first power charge is equal to or higher than the second power charge.
As shown in the map of FIG. 4, the power rate is calculated for each time zone.

空調制御装置６は、第１時間算出手段１２と第２時間算出手段１３とを備える。第１時間算出手段１２と第２時間算出手段１３とには、外気温検出手段７と内気温検出手段８と日射量検出手段９とがそれぞれ接続される。第１時間算出手段１２と第２時間算出手段１３とは、制御手段１１に接続される。
第１時間算出手段１２は、外気温検出手段７によって検出された車両１の外気温度と内気温検出手段８によって検出された車両１の内気温度と日射量検出手段９によって検出された日射量とに基づいて、予め設定された温度になるまでの第１時間を算出する。
第２時間算出手段１３は、現在時刻から走行開始予定時刻までの第２時間を算出する。 制御手段１１は、第２時間算出手段１３によって算出された第２時間が第１時間算出手段１２によって算出された第１時間以下となった場合に、空調を作動させる。
現在の温熱環境から快適な温度に空調するために必要な時間（Ｔ）は、図５（Ａ）、図５（Ｂ）のマップに示すように、算出される。
図５（Ａ）のマップには、外気温度と内気温度とによって算出される時間の算出値を示す。図５（Ｂ）のマップには、日射量に応じて算出される時間の算出値を示す。
そして、上記の必要な時間（Ｔ）は、図５（Ａ）のマップで算出された算出値と、図５（Ｂ）のマップで算出された算出値とを、加算して求められる。
例えば、外気温度が０°Ｃ、内気温度が０°Ｃ、日射量Ｍｉとした場合に、上記の必要な時間（Ｔ）は、図５（Ａ）のマップでの算出値（ｔ１７）＋図５（Ｂ）のマップでの算出値（ｔ５２）で求められる。 The air conditioning control device 6 includes first time calculation means 12 and second time calculation means 13. The first time calculating means 12 and the second time calculating means 13 are connected to the outside air temperature detecting means 7, the inside air temperature detecting means 8, and the solar radiation amount detecting means 9, respectively. The first time calculation means 12 and the second time calculation means 13 are connected to the control means 11.
The first time calculating means 12 includes the outside air temperature of the vehicle 1 detected by the outside air temperature detecting means 7, the inside air temperature of the vehicle 1 detected by the inside air temperature detecting means 8, and the solar radiation amount detected by the solar radiation amount detecting means 9. Based on the above, a first time until the temperature reaches a preset temperature is calculated.
The second time calculation means 13 calculates a second time from the current time to the scheduled start time of travel. The control means 11 activates the air conditioning when the second time calculated by the second time calculation means 13 becomes equal to or less than the first time calculated by the first time calculation means 12.
The time (T) required for air-conditioning from the current thermal environment to a comfortable temperature is calculated as shown in the maps of FIGS. 5 (A) and 5 (B).
The map of FIG. 5A shows a calculated value of time calculated by the outside air temperature and the inside air temperature. The map of FIG. 5B shows a calculated value of time calculated according to the amount of solar radiation.
The necessary time (T) is obtained by adding the calculated value calculated with the map of FIG. 5A and the calculated value calculated with the map of FIG. 5B.
For example, when the outside air temperature is 0 ° C., the inside air temperature is 0 ° C., and the amount of solar radiation Mi, the above required time (T) is the calculated value (t17) + graph in the map of FIG. It is obtained by the calculated value (t52) in the map of 5 (B).

次いで、この実施例１に係る空調制御を、図３のフローチャートに沿って説明する。
図３に示すように、空調制御装置６のプログラムがスタートすると（ステップＡ０１）、先ず、予約空調要求が有るか否かを判断する（ステップＡ０２）。
このステップＡ２がＹＥＳの場合には、外気温検出手段７の外気温度を検出し（ステップＡ０３）、内気温検出手段８の内気温度を検出し（ステップＡ０４）、日射量検出手段９の日射量を検出し（ステップＡ０５）、第１時間算出手段１２の第１時間を検出し（ステップＡ０６）、第２時間算出手段１３の第２時間を検出し（ステップＡ０７）、そして、制御手段１１は、第２時間が第１時間を超えたか否かを判断する（ステップＡ０８）。
このステップＡ０８がＹＥＳの場合には、電力料金算出手段１０の第１電力料金を検出し（ステップＡ０９）、電力料金算出手段１０の第２電力料金を検出し（ステップＡ１０）、そして、制御手段１１は、第１電力料金が第２電力料金以上か否かを判断する（ステップＡ１１）。
このステップＡ１１がＮＯの場合には、前記ステップＡ０６に戻す。
このステップＡ１１がＹＥＳの場合、又は、前記ステップＡ０８がＮＯであり、第２時間が第１時間以下の場合には、制御手段１１は、空調を作動する（ステップＡ１２）。
このステップＡ１２の処理後、又は前記ステップＡ０２がＮＯの場合には、このプログラムをリターンする（ステップＡ１３）。 Next, the air conditioning control according to the first embodiment will be described along the flowchart of FIG.
As shown in FIG. 3, when the program of the air conditioning control device 6 is started (step A01), it is first determined whether or not there is a reservation air conditioning request (step A02).
When this step A2 is YES, the outside air temperature of the outside air temperature detecting means 7 is detected (step A03), the inside air temperature of the inside air temperature detecting means 8 is detected (step A04), and the solar radiation amount of the solar radiation amount detecting means 9 is detected. (Step A05), the first time of the first time calculation means 12 is detected (step A06), the second time of the second time calculation means 13 is detected (step A07), and the control means 11 Then, it is determined whether or not the second time has exceeded the first time (step A08).
If this step A08 is YES, the first power charge of the power charge calculating means 10 is detected (step A09), the second power charge of the power charge calculating means 10 is detected (step A10), and the control means 11 determines whether the first power charge is equal to or higher than the second power charge (step A11).
When this step A11 is NO, it returns to said step A06.
When step A11 is YES, or when step A08 is NO and the second time is equal to or shorter than the first time, the control means 11 operates the air conditioning (step A12).
After the process of step A12, or when the step A02 is NO, this program is returned (step A13).

この結果、この実施例１において、制御手段１１は、第１電力料金が第２電力料金以上である場合に、即時空調を作動させる。これにより、車室内が快適な状態で車両１を走行開始するために必要な電力料金を最小にすることができる。
また、制御手段１１は、第２時間が第１時間以下となった場合に、空調を作動させる。これにより、車両１の走行開始時に車室２内を確実に快適な状態にすることができる。 As a result, in the first embodiment, the control unit 11 activates the immediate air conditioning when the first power charge is equal to or higher than the second power charge. As a result, it is possible to minimize the electric power charge necessary for starting the vehicle 1 in a state where the passenger compartment is comfortable.
Further, the control means 11 activates the air conditioning when the second time becomes equal to or shorter than the first time. Thereby, the interior of the passenger compartment 2 can be surely brought into a comfortable state when the vehicle 1 starts to travel.

図６〜図９は、この発明の実施例２を示すものである。
この実施例２においては、上述した実施例１と同一機能を果たす箇所には同一符号を付して説明する。
この実施例２の特徴とするところは、以下の点にある。即ち、図６に示すように、空調制御装置６には、上述した実施例１の構成に加えて、電力量算出手段１４が備えられる。
電力量算出手段１４は、外気温検出手段７によって検出された車両１の外気温度と内気温検出手段８によって検出された車両１の内気温度と日射量検出手段９によって検出された日射量とに基づいて、走行開始予定時刻に車室内を予め設定された温度にするために必要な第１電力量を算出する。
また、電力量算出手段１４は、外気温検出手段７によって検出された車両１の外気温度と内気温検出手段８によって検出された車両１の内気温度と日射量検出手段９によって検出された日射量とに基づいて、現時点から空調を開始して車室２内を予め設定された温度にし、その後、車室２内を予め設定された温度に維持するために必要な第２電力量を算出する。
更に、電力量算出手段１４は、第１電力量と第２電力量とを逐次的に算出する。
そして、制御手段１１は、第１電力料金が第２電力料金を超えた場合に空調を即時作動させ、第１電力料金と第２電力料金とが等しいとき、第１電力量が第２電力量以上である場合に即時空調を作動させる。
また、制御手段１１は、第２時間算出手段１３によって算出された第２時間が第１時間算出手段１２によって算出された第１時間以下となった場合に、空調を作動させる。
この実施例２において、電力料金及び時間は、上述の実施例１の場合と同様に算出される。
また、第１電力量（Ｑ１）は、図８（Ａ）のマップに示すように、外気温度と内気温度とに応じて算出された時間の算出値と、図８（Ｂ）のマップに示すように、日射量に応じた電力量の算出値とを加算して求められる。
例えば、外気温度が０°Ｃ、内気温度が０°Ｃ、日射量Ｍｉとした場合に、第１電力量（Ｑ１）は、図８（Ａ）のマップでの算出値（ｑ１７）＋図８（Ｂ）のマップでの算出値（ｑ５２）で求められる。
更に、第２電力量（Ｑ２）は、図９（Ａ）のマップに示すように、外気温度と内気温度とに応じて算出された電力量の算出値と、図９（Ｂ）のマップに示すように、日射量に応じた電力量の算出値とを加算し、さらに、保温時間（Ｔ１−Ｔ２）を乗算して求められる。
例えば、外気温度が０°Ｃ、日射量Ｍｉとした場合に、第２電力量（Ｑ２）は、（図９（Ａ）のマップでの算出値（ｐ３）＋図９（Ｂ）のマップでの算出値（ｐ１０））×保温時間（Ｔ１−Ｔ２）で求められる。 6 to 9 show Embodiment 2 of the present invention.
In the second embodiment, portions that perform the same functions as those of the first embodiment will be described with the same reference numerals.
The features of the second embodiment are as follows. That is, as shown in FIG. 6, the air conditioning control device 6 is provided with an electric energy calculation means 14 in addition to the configuration of the first embodiment described above.
The electric energy calculation means 14 is used to calculate the outside air temperature of the vehicle 1 detected by the outside air temperature detection means 7, the inside air temperature of the vehicle 1 detected by the inside air temperature detection means 8, and the solar radiation amount detected by the solar radiation amount detection means 9. Based on this, the first electric energy required to bring the passenger compartment to a preset temperature at the scheduled start time of travel is calculated.
Further, the electric energy calculation means 14 includes the outside air temperature of the vehicle 1 detected by the outside air temperature detection means 7, the inside air temperature of the vehicle 1 detected by the inside air temperature detection means 8, and the solar radiation amount detected by the solar radiation amount detection means 9. On the basis of the above, air conditioning is started from the present time, the interior of the passenger compartment 2 is set to a preset temperature, and then the second electric energy required for maintaining the interior of the passenger compartment 2 at the preset temperature is calculated. .
Further, the power amount calculation means 14 sequentially calculates the first power amount and the second power amount.
The control unit 11 immediately activates the air conditioning when the first power charge exceeds the second power charge. When the first power charge and the second power charge are equal, the first power charge is the second power charge. If this is the case, immediate air conditioning is activated.
Further, the control unit 11 activates the air conditioning when the second time calculated by the second time calculation unit 13 becomes equal to or less than the first time calculated by the first time calculation unit 12.
In the second embodiment, the power rate and time are calculated in the same manner as in the first embodiment.
Further, as shown in the map of FIG. 8A, the first electric energy (Q1) is shown in the map of FIG. 8B and the calculated value of the time calculated according to the outside air temperature and the inside air temperature. In this way, it is obtained by adding the calculated value of the electric energy according to the amount of solar radiation.
For example, when the outside air temperature is 0 ° C., the inside air temperature is 0 ° C., and the amount of solar radiation Mi, the first power amount (Q1) is the calculated value (q17) in the map of FIG. It is obtained by the calculated value (q52) in the map of (B).
Further, as shown in the map of FIG. 9A, the second electric energy (Q2) is calculated based on the calculated electric energy according to the outside air temperature and the inside air temperature, and the map of FIG. 9B. As shown, it is obtained by adding the calculated value of the electric energy according to the amount of solar radiation, and further multiplying by the heat retention time (T1-T2).
For example, when the outside air temperature is 0 ° C. and the amount of solar radiation Mi, the second electric energy (Q2) is (calculated value (p3) in the map of FIG. 9A + map of FIG. 9B). Calculated value (p10)) × heat retention time (T1-T2).

次いで、この実施例２に係る空調制御を、図７のフローチャートに沿って説明する。
図７に示すように、空調制御装置６のプログラムがスタートすると（ステップＢ０１）、先ず、予約空調要求が有るか否かを判断する（ステップＢ０２）。
このステップＢ２がＹＥＳの場合には、外気温検出手段７の外気温度を検出し（ステップＢ０３）、内気温検出手段８の内気温度を検出し（ステップＢ０４）、日射量検出手段９の日射量を検出し（ステップＢ０５）、第１時間算出手段１２の第１時間を検出し（ステップＢ０６）、第２時間算出手段１３の第２時間を検出し（ステップＢ０７）、そして、制御手段１１は、第２時間が第１時間を超えたか否かを判断する（ステップＢ０８）。
このステップＢ０８がＹＥＳの場合には、電力量算出手段１４の第１電力量を検出し（ステップＢ０９）、また、電力量算出手段１４の第２電力量を検出し（ステップＢ１０）、そして、電力料金算出手段１０の第１電力料金を検出し（ステップＢ１１）、電力料金算出手段１０の第２電力料金を検出し（ステップＢ１２）、そして、制御手段１１は、第１電力料金が第２電力料金を超えているか否かを判断する（ステップＢ１３）。
このステップＢ１３がＮＯの場合には、制御手段１１は、第１電力料金と第２電力料金とが等しいか否かを判断する（ステップＢ１４）。
このステップＢ１４がＮＯの場合には、前記ステップＡ０６に戻す。
このステップＢ１４がＹＥＳの場合には、制御手段１１は、第１電力量が第２電力量以上か否かを判断する（ステップＢ１５）。
このステップＢ１５がＮＯの場合には、前記ステップＡ０６に戻す。
このステップＢ１５がＹＥＳの場合、前記ステップＢ１３がＹＥＳの場合、又は、前記ステップＢ０８がＮＯであり、第２時間が第１時間以下の場合には、制御手段１１は、空調を作動する（ステップＢ１６）。
このステップＢ１６の処理後、又は前記ステップＢ０２がＮＯの場合には、このプログラムをリターンする（ステップＢ１７）。 Next, the air conditioning control according to the second embodiment will be described with reference to the flowchart of FIG.
As shown in FIG. 7, when the program of the air conditioning control device 6 is started (step B01), it is first determined whether or not there is a reservation air conditioning request (step B02).
When this step B2 is YES, the outside air temperature of the outside air temperature detecting means 7 is detected (step B03), the inside air temperature of the inside air temperature detecting means 8 is detected (step B04), and the solar radiation amount of the solar radiation amount detecting means 9 is detected. (Step B05), the first time of the first time calculation means 12 is detected (step B06), the second time of the second time calculation means 13 is detected (step B07), and the control means 11 Then, it is determined whether or not the second time exceeds the first time (step B08).
If this step B08 is YES, the first power amount of the power amount calculating means 14 is detected (step B09), the second power amount of the power amount calculating means 14 is detected (step B10), and The first power charge of the power charge calculation means 10 is detected (step B11), the second power charge of the power charge calculation means 10 is detected (step B12), and the control means 11 determines that the first power charge is the second power charge. It is determined whether or not the power charge is exceeded (step B13).
When this step B13 is NO, the control means 11 judges whether or not the first power charge and the second power charge are equal (step B14).
If step B14 is NO, the process returns to step A06.
When step B14 is YES, the control means 11 determines whether or not the first power amount is equal to or greater than the second power amount (step B15).
If step B15 is NO, the process returns to step A06.
When step B15 is YES, when step B13 is YES, or when step B08 is NO and the second time is equal to or shorter than the first time, the control means 11 operates the air conditioning (step B16).
After the process of step B16, or when the step B02 is NO, this program is returned (step B17).

この結果、この実施例２において、制御手段１１は、第１電力料金が第２電力料金を超えた場合に空調を即時作動させ、また、第１電力料金と第２電力料金とが等しいとき、第１電力量が第２電力量以上である場合に、即時空調を作動させる。これにより、車室２内が快適な状態で車両１を走行開始するために必要な電力量を、より低く抑えることができる。
また、制御手段１１は、第２時間が第１時間以下となった場合に、空調を作動させる。これにより、車両１の走行開始時に、車室２内を確実に快適な状態にすることができる。 As a result, in the second embodiment, the control unit 11 immediately activates the air conditioning when the first power charge exceeds the second power charge, and when the first power charge and the second power charge are equal, When the first power amount is equal to or greater than the second power amount, the immediate air conditioning is activated. Thereby, the electric energy required in order to start driving | running | working of the vehicle 1 in the state where the inside of the compartment 2 is comfortable can be restrained lower.
Further, the control means 11 activates the air conditioning when the second time becomes equal to or shorter than the first time. Thereby, the interior of the passenger compartment 2 can be surely brought into a comfortable state when the vehicle 1 starts to travel.

この発明に係る空調制御装置を、電動車両に限らず、他の車両にも適用可能である。   The air-conditioning control apparatus according to the present invention is applicable not only to electric vehicles but also to other vehicles.

１ 車両
２ 車室
３ 走行用駆動源
４ バッテリ
５ 空調ユニット
６ 空調制御装置
７ 外気温検出手段
８ 内気温検出手段
９ 日射量検出手段
１０ 電力料金算出手段
１１ 制御手段
１１Ａ 走行開始時刻推定部
１２ 第１時間算出手段
１３ 第２時間算出手段
１４ 電力量算出手段 DESCRIPTION OF SYMBOLS 1 Vehicle 2 Car interior 3 Driving drive source 4 Battery 5 Air conditioning unit 6 Air conditioning control device 7 Outside air temperature detection means 8 Inside air temperature detection means 9 Solar radiation amount detection means 10 Electricity rate calculation means 11 Control means 11A Travel start time estimation unit 12 1 hour calculation means 13 2nd time calculation means 14 Electric energy calculation means

Claims (4)

車両の出発時刻に車室内の温度を予め設定された温度になるように事前に空調を行う空調制御装置において、前記車両の外気温度を検出する外気温検出手段と、前記車両の内気温度を検出する内気温検出手段と、前記車両への日射量を検出する日射量検出手段と、前記外気温検出手段によって検出された前記車両の外気温度と前記内気温検出手段によって検出された前記車両の内気温度と前記日射量検出手段によって検出された前記日射量とに基づいて走行開始予定時刻丁度に前記車室内を予め設定された温度にするために必要な第１電力料金と、前記外気温検出手段によって検出された前記車両の外気温度と前記内気温検出手段によって検出された前記車両の内気温度と前記日射量検出手段によって検出された前記日射量とに基づいて現時点から空調を開始して前記車室内を予め設定された温度にし、その後、前記車室内を予め設定された温度に維持するために必要な第２電力料金とを遂次的に算出する電力料金算出手段と、前記第１電力料金が前記第２電力料金以上である場合に即時空調を作動させる制御手段とを備えることを特徴とする空調制御装置。   In an air-conditioning control device that performs air conditioning in advance so that the temperature in the passenger compartment becomes a preset temperature at the departure time of the vehicle, an outside air temperature detecting means that detects an outside air temperature of the vehicle, and an inside air temperature of the vehicle is detected The inside air temperature detecting means, the solar radiation amount detecting means for detecting the amount of solar radiation to the vehicle, the outside air temperature of the vehicle detected by the outside air temperature detecting means, and the inside air of the vehicle detected by the inside air temperature detecting means. A first electric power charge required to bring the vehicle interior to a preset temperature at a scheduled start time of travel based on the temperature and the amount of solar radiation detected by the amount of solar radiation detecting means; and the outside air temperature detecting means Based on the outside air temperature detected by the vehicle, the inside air temperature detected by the inside air temperature detecting means, and the solar radiation amount detected by the solar radiation amount detecting means. Starting from the air conditioning, the vehicle interior is set to a preset temperature, and then the second power rate necessary for maintaining the vehicle interior at a preset temperature is calculated sequentially. And an air-conditioning control apparatus comprising: control means for operating air-conditioning immediately when the first power charge is equal to or higher than the second power charge. 前記外気温検出手段によって検出された前記車両の外気温度と前記内気温検出手段によって検出された前記車両の内気温度と前記日射量検出手段によって検出された前記日射量とに基づいて予め設定された温度になるまでの第１時間を算出する第１時間算出手段と、現在時刻から前記走行開始予定時刻までの第２時間を算出する第２時間算出手段とを備え、前記制御手段は、前記第２時間算出手段によって算出された前記第２時間が前記第１時間算出手段によって算出された前記第１時間以下となった場合に空調を作動させることを特徴とする請求項１に記載の空調制御装置。   Preset based on the outside air temperature of the vehicle detected by the outside air temperature detecting means, the inside air temperature of the vehicle detected by the inside air temperature detecting means, and the solar radiation amount detected by the solar radiation amount detecting means. A first time calculating means for calculating a first time until the temperature is reached; and a second time calculating means for calculating a second time from the current time to the scheduled start time of travel, wherein the control means includes the first time 2. The air conditioning control according to claim 1, wherein the air conditioning is activated when the second time calculated by the two-hour calculating unit becomes equal to or less than the first time calculated by the first time calculating unit. apparatus. 車両の出発時刻に車室内の温度を予め設定された温度になるように事前に空調を行う空調制御装置において、前記車両の外気温度を検出する外気温検出手段と、前記車両の内気温度を検出する内気温検出手段と、前記車両への日射量を検出する日射量検出手段と、前記外気温検出手段によって検出された前記車両の外気温度と前記内気温検出手段によって検出された前記車両の内気温度と前記日射量検出手段によって検出された前記日射量とに基づいて走行開始予定時刻丁度に前記車室内を予め設定された温度にするために必要な第１電力料金と、前記外気温検出手段によって検出された前記車両の外気温度と前記内気温検出手段によって検出された前記車両の内気温度と前記日射量検出手段によって検出された前記日射量とに基づいて現時点から空調を開始して前記車室内を予め設定された温度にし、その後、前記車室内を予め設定された温度に維持するために必要な第２電力料金とを逐次的に算出する電力料金算出手段と、前記外気温検出手段によって検出された前記車両の外気温度と前記内気温検出手段によって検出された前記車両の内気温度と前記日射量検出手段によって検出された前記日射量とに基づいて前記走行開始予定時刻に前記車室内を予め設定された温度にするために必要な第１電力量と、前記外気温検出手段によって検出された前記車両の外気温度と前記内気温検出手段によって検出された前記車両の内気温度と前記日射量検出手段によって検出された前記日射量とに基づいて現時点から空調を開始して前記車室内を予め設定された温度にし、その後、前記車室内を予め設定された温度に維持するために必要な第２電力量とを逐次的に算出する電力量算出手段と、前記第１電力料金が前記第２電力料金を超えた場合に空調を即時作動させ、前記第１電力料金と前記第２電力料金とが等しいとき、前記第１電力量が前記第２電力量以上である場合に即時空調を作動させる制御手段とを備えることを特徴とする空調制御装置。   In an air-conditioning control device that performs air conditioning in advance so that the temperature in the passenger compartment becomes a preset temperature at the departure time of the vehicle, an outside air temperature detecting means that detects an outside air temperature of the vehicle, and an inside air temperature of the vehicle is detected The inside air temperature detecting means, the solar radiation amount detecting means for detecting the amount of solar radiation to the vehicle, the outside air temperature of the vehicle detected by the outside air temperature detecting means, and the inside air of the vehicle detected by the inside air temperature detecting means. A first electric power charge required to bring the vehicle interior to a preset temperature at a scheduled start time of travel based on the temperature and the amount of solar radiation detected by the amount of solar radiation detecting means; and the outside air temperature detecting means Based on the outside air temperature detected by the vehicle, the inside air temperature detected by the inside air temperature detecting means, and the solar radiation amount detected by the solar radiation amount detecting means. The power charge calculating means for sequentially calculating the second power charge necessary for starting air conditioning from the vehicle to bring the vehicle interior to a preset temperature and then maintaining the vehicle interior at a preset temperature. Based on the outside air temperature of the vehicle detected by the outside air temperature detecting means, the inside air temperature of the vehicle detected by the inside air temperature detecting means, and the solar radiation amount detected by the solar radiation amount detecting means. The first electric energy required to bring the vehicle interior to a preset temperature at the scheduled start time, the outside air temperature of the vehicle detected by the outside air temperature detecting means, and the inside air temperature detecting means detected by the outside air temperature detecting means Based on the inside air temperature of the vehicle and the solar radiation amount detected by the solar radiation amount detecting means, air conditioning is started from the present time to bring the vehicle interior to a preset temperature, and then the vehicle A power amount calculating means for sequentially calculating a second power amount necessary for maintaining the interior at a preset temperature, and air conditioning immediately when the first power rate exceeds the second power rate And a control means for operating air conditioning immediately when the first power amount is equal to or greater than the second power amount when the first power rate and the second power rate are equal. Air conditioning control device. 前記外気温検出手段によって検出された前記車両の外気温度と前記内気温検出手段によって検出された前記車両の内気温度と前記日射量検出手段によって検出された前記日射量とに基づいて予め設定された温度になるまでの第１時間を算出する第１時間算出手段と、現在時刻から前記走行開始予定時刻までの第２時間を算出する第２時間算出手段とを備え、前記制御手段は、前記第２時間算出手段によって算出された前記第２時間が前記第１時間算出手段によって算出された前記第１時間以下となった場合に空調を作動させることを特徴とする請求項３に記載の空調制御装置。   Preset based on the outside air temperature of the vehicle detected by the outside air temperature detecting means, the inside air temperature of the vehicle detected by the inside air temperature detecting means, and the solar radiation amount detected by the solar radiation amount detecting means. A first time calculating means for calculating a first time until the temperature is reached; and a second time calculating means for calculating a second time from the current time to the scheduled start time of travel, wherein the control means includes the first time 4. The air conditioning control according to claim 3, wherein the air conditioning is activated when the second time calculated by the two-hour calculating unit becomes equal to or less than the first time calculated by the first time calculating unit. 5. apparatus.
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