JPH10131698A - Road tunnel ventilation control device - Google Patents
Road tunnel ventilation control deviceInfo
- Publication number
- JPH10131698A JPH10131698A JP29267096A JP29267096A JPH10131698A JP H10131698 A JPH10131698 A JP H10131698A JP 29267096 A JP29267096 A JP 29267096A JP 29267096 A JP29267096 A JP 29267096A JP H10131698 A JPH10131698 A JP H10131698A
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- Prior art keywords
- ventilator
- value
- traffic
- tunnel
- wind speed
- Prior art date
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- Feedback Control In General (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は道路トンネル内の換
気状態を制御する道路トンネル換気制御装置に関する。The present invention relates to a road tunnel ventilation control device for controlling a ventilation state in a road tunnel.
【０００２】[0002]
【従来の技術】従来のトンネル換気制御装置は、図４に
示すように道路トンネル１の適宜な個所に、空気の透視
度を計測する複数のＶＩ計（ＶＩ：Visibility Instru-
ment）２ａ，２ｂと、トンネル内の空気の流れを計測す
る風向風速計３と、トンネル内のＣＯ濃度を計測するＣ
Ｏ計４が設置され、さらに各種計測器２ａ，２ｂ，３，
４で計測される計測信号であるフィードバック制御量を
例えば１０秒ごとに取り込んで例えば１分間の平均処理
化を行い、かつ、処理可能なディジタルデータである現
在のＶＩ値、風速、ＣＯ値等のトンネル内換気状態情報
に変換し出力する入力処理手段５と、換気フィードバッ
ク制御手段６とが設けられている。2. Description of the Related Art As shown in FIG. 4, a conventional tunnel ventilation control device includes a plurality of VI meters (Visibility Instruments) for measuring the degree of air permeability at an appropriate position in a road tunnel 1.
ment) 2a, 2b, anemometer 3 for measuring the flow of air in the tunnel, and C for measuring the CO concentration in the tunnel
O meter 4 is installed, and various measuring instruments 2a, 2b, 3,
The feedback control amount, which is a measurement signal measured in step 4, is taken in, for example, every 10 seconds, averaged for, for example, 1 minute, and the digital data that can be processed, such as the current VI value, wind speed, CO value, etc. An input processing unit 5 that converts the information into ventilation state information in the tunnel and outputs the information, and a ventilation feedback control unit 6 are provided.
【０００３】この換気フィードバック制御手段６は、予
め上・下限値をもつ汚染濃度目標域が設定され、現在の
トンネル内換気状態情報に基づいてトンネル内の汚染濃
度が汚染濃度目標域内を維持するように換気機運転運転
量指令値または換気機運転運転台数指令値７を決定し、
この指令値７に従って換気機８，…の回転速度や運転台
数を増減制御する。９は換気方向を表している。[0003] The ventilation feedback control means 6 sets a pollution concentration target area having upper and lower limits in advance, and maintains the contamination concentration in the tunnel within the contamination concentration target area based on current tunnel ventilation state information. To determine the ventilator operation amount command value or the number of ventilator operation number commands 7
In accordance with the command value 7, the rotation speed and the number of operating ventilators 8,... 9 indicates the ventilation direction.
【０００４】なお、ＶＩ値とは、トンネル内の空気の透
視度に関する指標の１つであり、具体的には空気が真っ
暗な状態である０％から空気が全く透明の状態である１
００％までの値をもって透視度を表すものである。ま
た、汚染濃度目標域は、前述したように上・下限値で定
められるが、風速に関しては上・下限値をもつ風速目標
域（風速管理値）が設定されている。[0004] The VI value is one of the indices relating to the degree of visibility of air in a tunnel. Specifically, the VI value is from 0% when the air is completely dark to 1% when the air is completely transparent.
Values up to 00% represent the degree of transparency. The pollution concentration target area is defined by the upper and lower limits as described above, but the wind speed is set to a wind speed target area (wind speed management value) having upper and lower limits.
【０００５】[0005]
【発明が解決しようとする課題】しかしながら、以上の
ような換気制御装置は、汚染濃度目標域および風速目標
域が一定値（設定値）となっているので、通常の交通量
の場合にはトンネル内の汚染濃度や風速を汚染濃度目標
域内や風速目標域内に入るように制御できるが、例えば
交通量が急激に増えたとき、或いは交通量増加の交通情
報を受けた後に換気機の回転速度や運転台数を増やして
も、換気機による汚染排除が徐々に行われるに対し、車
両の排気ガスによる汚染の方が急激に増加し、汚染濃度
目標域内に入れることが難しくなる。However, in such a ventilation control device as described above, since the target concentration of pollution and the target region of wind speed are constant values (set values), tunnels are not used when traffic is normal. The pollution concentration and wind speed in the inside can be controlled so as to be within the pollution concentration target area and the wind speed target area.For example, when the traffic volume suddenly increases, or after the Even if the number of operating vehicles is increased, the elimination of the pollution by the ventilator is performed gradually, but the pollution by the exhaust gas of the vehicle increases more rapidly, and it is difficult to enter the pollution concentration target area.
【０００６】本発明は上記実情に鑑みてなされたもの
で、交通量の急増時でもトンネル内の汚染状態を目標域
に安定に精度よく入れることが可能な道路トンネル換気
制御装置を提供することにある。また、本発明は、交通
量の増減を考慮しつつ省エネ化を実現する道路トンネル
換気制御装置を提供することにある。SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and provides a road tunnel ventilation control device capable of stably and accurately entering a contamination state in a tunnel into a target area even when traffic volume increases rapidly. is there. Another object of the present invention is to provide a road tunnel ventilation control device that achieves energy savings while considering the increase and decrease in traffic volume.
【０００７】[0007]
【課題を解決するための手段】上記課題を解決するため
に、請求項１項に対応する道路トンネル換気制御装置の
発明は、トンネル内の汚染濃度計、風向風速計の計測値
に基づいてトンネル内汚染濃度を汚染濃度目標域に入る
ように換気機を操作する制御装置において、所定時間先
の交通量予測値に基づいて予め定めた修正幅に従って前
記汚染濃度目標域を修正する汚染濃度制御目標域修正手
段を設けた構成である。In order to solve the above-mentioned problems, the invention of a road tunnel ventilation control device according to the first aspect of the present invention provides a tunnel tunnel ventilation control device based on the measured values of a pollution concentration meter and a wind direction anemometer in the tunnel. A control device for operating the ventilator so that the internal contamination concentration falls within the contamination concentration target region, wherein the contamination concentration control target modifies the contamination concentration target region in accordance with a predetermined correction width based on a predicted traffic value at a predetermined time ahead. This is a configuration provided with a region correcting means.
【０００８】このような手段を講ずることにより、交通
量予測値に基づいて交通量急増時間帯またはそれよりも
少し前に汚染濃度（ＶＩ）目標域を上げるように修正す
るので、交通量の急増とともに迅速に換気機を制御可能
となり、トンネル内の汚染状態の悪化を未然に防ぐこと
が可能である。[0008] By taking such measures, it is corrected to increase the pollution concentration (VI) target area at or slightly before the traffic rapid increase time zone based on the predicted traffic volume, so that the traffic volume increases rapidly. In addition, the ventilator can be quickly controlled, and it is possible to prevent the pollution state in the tunnel from becoming worse.
【０００９】なお、前記修正幅は、汚染濃度目標域の上
・下限値をそのまま同一の修正幅で増減修正せずに、個
々のトンネルごとに上・下限値からの修正幅を変えるよ
うに修正すれば、トンネルの形態、大きさその他の状況
を考慮して適切な換気制御を行うことができる。The above-mentioned correction width is corrected so that the upper and lower limit values of the contamination concentration target area are not changed by the same correction width as they are, but the correction width from the upper and lower limit values is changed for each tunnel. Then, appropriate ventilation control can be performed in consideration of the shape, size, and other conditions of the tunnel.
【００１０】請求項２に対応する発明は、請求項１項に
対応する発明の構成要素に、現在の前記計測値に基づい
て前記汚染濃度制御目標域修正手段で修正された汚染濃
度目標域に入るように換気機運転量または換気機運転台
数を決定し前記換気機を操作する換気機フィードバック
制御手段を追加した構成である。According to a second aspect of the present invention, there is provided a component according to the first aspect of the present invention, wherein the contamination concentration target area corrected by the contamination concentration control target area correction means based on the present measured value is used. This is a configuration in which a ventilator feedback control means for operating the ventilator by determining the operation amount of the ventilator or the number of the ventilators to be operated so as to enter.
【００１１】このような手段を講ずることにより、請求
項１項に対応する発明と同様な作用を有する他、予め交
通量の急増時に汚染濃度制御目標域修正手段でＶＩ目標
値の上・下限値を上げて透明度大の状態に修正するの
で、交通量の急増時に換気機フィードバック制御手段は
ＶＩ値の下限値に達するごとに換気機運転量または換気
機運転台数を速やかに増加させて汚染濃度（ＶＩ）目標
域内に入るように制御するので、急激に交通量が増加し
てもトンネル内を適切な換気状態に維持できる。By taking such means, in addition to having the same effect as the invention corresponding to claim 1, the upper limit and lower limit of the VI target value are set in advance by the pollution concentration control target area correcting means when the traffic volume suddenly increases. Is increased to increase the degree of transparency, so that when the traffic volume suddenly increases, the ventilator feedback control means immediately increases the operating amount of the ventilator or the number of operating ventilators every time the lower limit value of the VI value is reached, and the pollutant concentration ( VI) Since the control is performed so as to enter the target area, the inside of the tunnel can be maintained in an appropriate ventilation state even if the traffic volume suddenly increases.
【００１２】請求項３に対応する道路トンネル換気制御
装置に係わる発明は、トンネル内の汚染濃度計、風向風
速計の計測値に基づいて風速目標域に入るように換気機
を操作する制御装置において、所定時間先の交通量予測
値に基づいて予め定めた修正幅に従って前記風速目標域
を修正する風速管理値修正手段を設けた構成である。According to a third aspect of the present invention, there is provided a control device for operating a ventilator so as to enter a target wind speed based on a measurement value of a pollution concentration meter and a wind direction anemometer in a tunnel. And a wind speed management value correcting means for correcting the wind speed target area in accordance with a predetermined correction width based on a traffic volume prediction value a predetermined time ahead.
【００１３】このような手段を講じたことにより、交通
量の状況に応じて風速目標域の上・下限値の何れか一方
または両方を修正すれば、特に交通量の少ないときに省
エネ運転を実施できる。By taking such measures, if one or both of the upper and lower limits of the wind speed target area is corrected according to the traffic situation, energy-saving operation is performed especially when the traffic volume is small. it can.
【００１４】なお、前記修正幅は、風速目標域の上・下
限値をそのまま同一の修正幅で増減修正せずに、予め定
めた修正幅に従って上・下限値の何れか一方または両方
を選択的に修正すれば、個々のトンネルの形態、大きさ
その他の状況を考慮し、適切な換気を行うことが可能で
ある。The upper and lower limit values of the wind speed target area are not increased or decreased by the same correction width as they are, but one or both of the upper and lower limit values are selectively selected in accordance with a predetermined correction width. In this case, appropriate ventilation can be performed in consideration of the shape, size, and other conditions of each tunnel.
【００１５】請求項４に対応する道路トンネル換気制御
装置に係わる発明は、請求項３に対応する発明の構成要
素に、現在の前記計測値に基づいて前記風速管理値修正
手段で修正された風速目標域に入るように換気機運転量
または換気機運転台数を決定し前記換気機を操作する換
気機フィードバック制御手段を付加した構成である。According to a fourth aspect of the present invention, there is provided a road tunnel ventilation control device according to the third aspect, wherein the wind speed corrected by the wind speed management value correcting means based on the current measured value is added to the components of the invention corresponding to the third aspect. In this configuration, a ventilator feedback control means for operating the ventilator by determining the ventilator operation amount or the number of the ventilator operated so as to enter the target area is added.
【００１６】このような手段を講じたことにより、請求
項３に対応する発明の作用の他、予め交通量の増減時に
風速管理値修正手段によって風速目標域の上・下限値の
一方または両方を修正することにより、例えば交通量の
急減時に風速目標域の下限値を下げることにより、少な
い換気機運転量または換気機運転台数を用いて風速目標
域に入るように制御でき、省エネ化を図りつつトンネル
の換気状態を適切に維持できる。By taking such means, in addition to the effect of the invention corresponding to claim 3, one or both of the upper and lower limits of the wind speed target area are previously determined by the wind speed management value correcting means when the traffic volume increases or decreases. By correcting, for example, by lowering the lower limit of the wind speed target area at the time of a sudden decrease in traffic volume, it is possible to control to enter the wind speed target area using a small amount of ventilator operation amount or the number of operating ventilators, thereby achieving energy saving. The ventilation state of the tunnel can be properly maintained.
【００１７】請求項５に対応する発明は、請求項２に対
応する発明の構成要素に、トンネル内に設置される交通
量計測器の交通量実績値と過去または予め設定された交
通量変動パターンとから所定時間先の交通量を予測する
交通量予測手段を追加した構成である。According to a fifth aspect of the present invention, there is provided an apparatus according to the second aspect, wherein the actual traffic value of the traffic meter installed in the tunnel and a past or preset traffic variation pattern are included. And a traffic volume prediction means for predicting a traffic volume a predetermined time ahead from the above is added.
【００１８】このような手段を講ずることにより、請求
項２項に対応する発明と同様な作用を有する他、交通量
予測手段によって交通量実績値に基づいて予め定めた交
通量変動パターンをみながら所定時間先例えば次周期の
交通量の状態が把握でき、ひいては交通量の急増時間帯
に確実に適切に汚染濃度目標域の修正を行うことができ
る。By adopting such means, in addition to having the same effect as the invention corresponding to claim 2, it is possible to use a traffic amount predicting means to check a predetermined traffic variation pattern based on the actual traffic value. It is possible to grasp the state of the traffic volume in a predetermined time period, for example, the next cycle, and thus to appropriately correct the pollution concentration target area surely during the rapid increase period of the traffic volume.
【００１９】なお、交通量予測値に対しては、交通情報
センター等その他の交通情報を取り込んでもよく、さら
に大型車両および小型車両検知用の交通量計測器を設置
し、かつ、小型車両と大型車両とに分けて交通量変動パ
ターンを設定すれば、小型車両と大型車両とに分けて排
気ガスを考慮した適切な交通量予測値を取得でき、また
交通量変動パターンをある時間帯だけ，或いは月，季節
ごとに設定し、道路事情に合わせて変更可能にすれば、
より正確に交通量予測値を取得できる。It is to be noted that other traffic information such as a traffic information center may be taken in for the traffic volume prediction value, and a traffic volume measuring device for detecting large vehicles and small vehicles is installed. By setting the traffic variation pattern separately for vehicles, it is possible to obtain an appropriate traffic volume prediction value considering exhaust gas for small vehicles and large vehicles, and to set the traffic variation pattern only for a certain time period or If it is set for each month and season and can be changed according to road conditions,
It is possible to more accurately obtain the predicted traffic value.
【００２０】請求項６に対応する道路トンネル換気制御
装置に係わる発明は、請求項４項に対応する発明の構成
要素に、前記トンネル内に設置される交通量計測器の交
通量実績値と予め定めた交通量変動パターンとから所定
時間先の交通量を予測する交通量予測手段を付加した構
成である。、このように手段を講じたことにより、請求
項４項に対応する発明と同様な作用を有する他、交通量
予測手段によって交通量実績値に基づいて予め定めた交
通量変動パターンをみながら所定時間先の交通量の状態
が把握でき、例えば交通量の減少時時間帯に確実に換気
機運転量または運転台数を減らしつつ省エネ化を実現で
きる。According to a sixth aspect of the present invention, there is provided a road tunnel ventilation control device comprising the following elements: a traffic flow actual value of a traffic flow meter installed in the tunnel; This is a configuration in which traffic volume prediction means for predicting the traffic volume of a predetermined time ahead from the determined traffic volume fluctuation pattern is added. By adopting such means, in addition to having the same effect as the invention corresponding to claim 4, a predetermined amount can be obtained by the traffic amount predicting means while checking a predetermined traffic variation pattern based on the actual traffic value. The state of the traffic volume ahead of time can be grasped, and for example, energy saving can be realized while reliably reducing the operation amount of the ventilator or the number of operated vehicles during the time period when the traffic volume decreases.
【００２１】なお、交通量予測値に対しては、交通情報
センター等その他の交通情報を取り込んでもよく、さら
に大型車両および小型車両検知用の交通量計測器を設置
し、かつ、小型車両と大型車両とに分けて交通量変動パ
ターンを設定すれば、小型車両と大型車両とに分けて排
気ガスを考慮した適切な交通量予測値を取得でき、また
交通量変動パターンをある時間帯だけ，或いは月，季節
ごとに設定し、道路事情に合わせて変更可能にすれば、
より正確に交通量予測値を取得できる。It should be noted that other traffic information such as a traffic information center may be taken in for the traffic volume prediction value, and a traffic volume measuring device for detecting large vehicles and small vehicles is installed. By setting the traffic variation pattern separately for vehicles, it is possible to obtain an appropriate traffic volume prediction value considering exhaust gas for small vehicles and large vehicles, and to set the traffic variation pattern only for a certain time period or If it is set for each month and season and can be changed according to road conditions,
It is possible to more accurately obtain the predicted traffic value.
【００２２】さらに、請求項７，８に対応する発明は、
請求項５，６に対応する発明の構成要素に、交通量予測
手段によって予測される交通量予測値に基づいて前記ト
ンネル内の汚染発生量を計算し、前記所定時間先の換気
機の換気負荷を予測する換気負荷手段とを付加した構成
である。Further, the invention according to claims 7 and 8 is:
According to a fifth aspect of the present invention, the amount of pollution in the tunnel is calculated based on a traffic volume predicted value predicted by the traffic volume prediction means, and a ventilation load of the ventilator at the predetermined time ahead is calculated. And a ventilation load means for estimating this.
【００２３】このような手段を講じたことにより、請求
項５，６に対応する発明と同様な作用を有する他、換気
負荷手段により交通量予測値に基づいて前記トンネル内
の汚染発生量を計算し、さらに汚染発生量から汚染濃度
目標域または風速目標域に入るような換気機運転量（換
気負荷予測値）を求め、この今回換気機運転量と前回換
気機運転量とから増加率または下降率を求めることが可
能となり、所定時間先の換気機の換気負荷を適切に予測
できる。By adopting such means, in addition to having the same effect as the inventions corresponding to claims 5 and 6, the amount of pollution generated in the tunnel is calculated by the ventilation load means based on the predicted traffic volume. Then, from the amount of generated pollution, determine the ventilator operation amount (ventilation load predicted value) that falls within the target concentration of contamination or the target region of wind speed, and calculate the rate of increase or decrease from the operation amount of this ventilator and the operation amount of the previous ventilator. The rate can be obtained, and the ventilation load of the ventilator at a predetermined time ahead can be appropriately predicted.
【００２４】[0024]
【発明の実施の形態】図１は本発明に係わる道路トンネ
ル換気制御装置の一実施形態を示す構成図である。この
換気制御装置は、トンネル内の汚染状況を計測し、か
つ、トンネル内を換気する計測設備系２０と、この計測
設備系２０の計測結果に基づいてトンネル内を換気制御
する換気制御系３０とによって構成されている。FIG. 1 is a block diagram showing an embodiment of a road tunnel ventilation control apparatus according to the present invention. The ventilation control device includes a measurement equipment system 20 that measures the contamination status in the tunnel and ventilates the inside of the tunnel, and a ventilation control system 30 that controls the ventilation in the tunnel based on the measurement result of the measurement equipment system 20. It is constituted by.
【００２５】前記計測設備系２０は、複数の換気機２
１，…が設置された例えば対面通行の縦流式トンネル２
２の適用例であって、これら換気機２１，…の運転によ
って図示矢印の換気方向２３に換気するものとする。ト
ンネル２２内の適宜な個所には、空気の透視度を計測す
る複数のＶＩ計２４，…およびトンネル内のＣＯ濃度を
計測する少なくとも１個のＣＯ計２５等の汚染濃度計
と、トンネル内の空気の流れを計測する少なくとも１個
の風向風速計２６とが設置されている。さらに、トンネ
ル２２の外部坑口付近にはトンネルに向かう小型車両お
よび大型車両の交通量を計測するための交通量計測器２
７が設置されている。The measuring equipment system 20 includes a plurality of ventilators 2
For example, a two-way longitudinal tunnel with 1 ... installed
It is assumed that the ventilation device 21 is operated in such a manner that the ventilation is performed in the ventilation direction 23 indicated by the arrow in the drawing. At appropriate locations in the tunnel 22, a plurality of VI meters 24,... For measuring the degree of transparency of air, and at least one CO meter 25 for measuring the CO concentration in the tunnel, etc .; At least one anemometer 26 for measuring the flow of air is provided. Further, a traffic volume measuring device 2 for measuring the traffic volume of a small vehicle and a large vehicle heading toward the tunnel is provided near the outer wellhead of the tunnel 22.
7 are installed.
【００２６】この換気制御系３０は、所定の周期例えば
１０秒ごとに各計測器２４，…、２５，２６等で計測さ
れるＶＩ値，ＣＯ値および風速値をそれぞれ取り込んで
例えば１分間の平均処理を行い、かつ、処理可能なディ
ジタルデータに変換し現在のトンネル内換気状態情報と
して出力する入力処理手段３２および換気機運転量指令
値または換気機運転台数指令値を決定する換気フィード
バック制御手段３３の他、交通量変動パターン格納メモ
リ３４、交通量予測手段３５、予測データ格納メモリ３
６、換気負荷予測手段３７、汚染濃度制御目標域修正手
段３８、風速管理値修正手段３９が設けられている。The ventilation control system 30 takes in the VI value, CO value and wind speed value measured by the measuring devices 24,..., 25, 26 at predetermined intervals, for example, every 10 seconds, and averages the value for one minute, for example. An input processing means 32 for performing processing and converting the data into digital data which can be processed, and outputting the digital data as current ventilation state information in the tunnel, and a ventilation feedback control means 33 for determining a ventilator operation amount command value or a ventilator operation number command value. In addition, the traffic fluctuation pattern storage memory 34, the traffic prediction means 35, the prediction data storage memory 3
6. Ventilation load prediction means 37, pollution concentration control target area correction means 38, and wind speed management value correction means 39 are provided.
【００２７】前記交通量予測手段３５は、交通量計測器
２７で計測される交通量実績値４１に基づき、予めメモ
リ３４に格納される過去の交通量変動パターンを参照
し、交通量急増時でも汚染状態を上下限許容範囲内に維
持可能とする先の時間の交通量予測値４２を求める機能
をもっている。なお、交通量変動パターンは、例えば２
４時間にわたって交通量の変動を時系列的に並べたデー
タであり、時期による交通量の変動を考慮し、月ごと、
或いは３ヶ月ごとの交通量変動パターンが格納されてい
る。Based on the actual traffic value 41 measured by the traffic measuring device 27, the traffic volume predicting means 35 refers to a past traffic volume variation pattern stored in the memory 34 in advance. It has a function of obtaining a traffic volume prediction value 42 of the previous time that enables the pollution state to be maintained within the upper and lower limit allowable range. The traffic volume fluctuation pattern is, for example, 2
This is data in which changes in traffic volume are arranged in chronological order over a 4-hour period.
Alternatively, a traffic volume variation pattern every three months is stored.
【００２８】なお、パターンは外部から変更可能にすれ
ば、道路工事等の道路状況を考慮しつつ変更すれば、一
時期的な汚染状態の緩和に役立つ。また、２４時間にわ
たる交通量の変動パターンでなく、例えば日中のみ、或
いは予め混雑の予想される時間帯だけ、交通量変動パタ
ーンを設定するようにしてもよい。さらに、交通量変動
パターンは、小型車両と大型車両とに分けて交通量変動
データを設定すれば、小型車両と大型車両とに分けて交
通量予測値４２を求めることができ、後述する換気機運
転量（換気負荷予測値）をより正確に求めることが可能
となる。It should be noted that if the pattern can be changed from the outside, if the pattern is changed in consideration of road conditions such as road works, it will be useful for alleviating the temporary pollution state. Instead of a traffic fluctuation pattern over a 24-hour period, the traffic fluctuation pattern may be set, for example, only during the day or only during a time period in which congestion is expected in advance. Furthermore, if the traffic fluctuation pattern is set for the traffic fluctuation data separately for the small vehicles and the large vehicles, the predicted traffic value 42 can be obtained separately for the small vehicles and the large vehicles. The operation amount (ventilation load predicted value) can be obtained more accurately.
【００２９】前記換気負荷予測手段３７は、交通量予測
値４２に基づいて汚染発生量の計算を行い、トンネル内
汚染状態を上・下限値の範囲内に入れるために必要な換
気機運転量４３を予測する。汚染発生量は、予め１台当
たりの既知汚染発生量と交通量予測値４２とから求める
ことが可能である。このとき、交通量予測手段３５から
小型車両と大型車両とに分けて交通量予測値４２を受け
ている場合、小型車両と大型車両とに分けて別々に汚染
発生量を求めた後、これら汚染発生量を加算して総汚染
発生量を求める。また、予め１台当たりの換気機２１の
換気量を既知とすれば汚染発生量から容易に換気機運転
量４３を予測でき、さらに複数台の換気機の運転の場合
には相乗効果を考慮しつつ汚染発生量から換気機運転量
４３を算出することも可能である。この換気負荷予測手
段３７で求められた換気機運転予測量４３は予測データ
格納メモリ３６に時系列的に格納するとともに、今回換
気機運転予測量４３と前回換気機運転予測量とを汚染濃
度制御目標域修正手段３８および風速管理値修正手段３
９に送出する。The ventilation load prediction means 37 calculates the amount of pollution based on the predicted traffic volume 42, and calculates the amount of operation of the ventilator 43 necessary to keep the state of contamination in the tunnel within the range of the upper and lower limits. Predict. The pollution generation amount can be obtained in advance from the known pollution generation amount per vehicle and the traffic amount prediction value 42. At this time, when the traffic volume prediction value 42 is separately received from the traffic volume prediction means 35 for the small vehicle and the large vehicle, the amount of generated pollution is separately calculated for the small vehicle and the large vehicle. The total amount of pollution is calculated by adding the generated amount. Further, if the ventilation volume of the ventilator 21 per unit is known in advance, the operating amount 43 of the ventilator can be easily predicted from the amount of contamination, and in the case of operating a plurality of ventilators, a synergistic effect is taken into consideration. It is also possible to calculate the ventilator operation amount 43 from the pollution generation amount. The predicted amount of ventilator operation 43 obtained by the ventilation load predicting means 37 is stored in the prediction data storage memory 36 in chronological order, and the predicted amount of current operation of the ventilator 43 and the predicted amount of previous operation of the ventilator are controlled by the pollution concentration control. Target area correction means 38 and wind speed management value correction means 3
9
【００３０】この汚染濃度制御目標域修正手段３８は、
今回換気機運転予測量４３と前回換気機運転予測量とを
用いて換気機運転量の増加率を求め、換気フィードバッ
ク制御手段３３に対して、換気負荷増加が見込まれる時
間帯の汚染濃度（ＶＩ）目標域を修正する機能をもって
いる。風速管理値修正手段３９は、今回換気機運転予測
量が予め定めるあるしきい値を下回るような場合に換気
フィードバック制御手段３３に対して、前記時間帯の風
速管理値を修正する機能をもっている。The contamination concentration control target area correcting means 38 includes:
An increase rate of the ventilator operation amount is determined using the current ventilator operation predicted amount 43 and the previous ventilator operation predicted amount, and the concentration of contamination (VI) in the time period when the ventilation load is expected to increase is transmitted to the ventilation feedback control means 33. ) It has a function to correct the target area. The wind speed management value correcting means 39 has a function of correcting the wind speed management value in the time zone with respect to the ventilation feedback control means 33 when the current ventilator operation predicted amount falls below a predetermined threshold value.
【００３１】次に、以上のように構成された装置の動作
について説明する。常時は、各種計測器２４，２５，２
６を用いてトンネル内のＶＩ値，ＣＯ値，風速値を測定
する。このとき、入力処理手段３２は、所定の周期ごと
に各種計測器２４，２５，２６からトンネル内のＶＩ
値，風速値，ＣＯ値を取り込んだ後、平均化処理および
処理可能なデータに変換し、現在ＶＩ値，現在ＣＯ値，
現在風速値のトンネル内換気状態情報として換気フィー
ドバック制御手段３３に送出する。ここで、換気フィー
ドバック制御手段３３は、現在のトンネル内換気状態情
報に基づいてトンネル内の汚染濃度がＶＩ目標域内に入
るように換気機運転指令値または換気機運転台数指令値
を決定し、換気機２１を制御する。Next, the operation of the apparatus configured as described above will be described. At all times, various measuring instruments 24, 25, 2
6, VI value, CO value and wind speed value in the tunnel are measured. At this time, the input processing means 32 transmits the VI in the tunnel from the various measuring instruments 24, 25, 26 at predetermined intervals.
Values, wind speed values, and CO values, and then convert the data into data that can be averaged and processed.
The current wind speed value is sent to the ventilation feedback control means 33 as the ventilation state information in the tunnel. Here, the ventilation feedback control means 33 determines a ventilator operation command value or a ventilator operation number command value based on the current tunnel ventilation state information so that the pollution concentration in the tunnel falls within the VI target area, and performs ventilation. Device 21 is controlled.
【００３２】以上のような運転状態において交通量予測
手段３５は、交通量計測器２７によって計測される交通
量実績値４１に基づき、メモリ３４に格納される過去ま
たは予め設定される交通量変動パターンを参照し、一定
時間先の交通量予測値４２を求める。このとき、小型車
両、大型車両ごとに交通量の時間的変動パターンが設定
されている場合、小型車両、大型車両ごとに交通量予測
値４２を求め、換気負荷予測手段３７に送出する。In the driving state as described above, the traffic volume predicting means 35 calculates the past or preset traffic volume variation pattern stored in the memory 34 based on the actual traffic volume value 41 measured by the traffic volume meter 27. , A traffic volume prediction value 42 for a predetermined time is calculated. At this time, when a temporal variation pattern of the traffic volume is set for each of the small vehicles and the large vehicles, the traffic volume prediction value 42 is obtained for each of the small vehicles and the large vehicles, and is transmitted to the ventilation load prediction unit 37.
【００３３】この換気負荷予測手段３７では、交通量予
測値４２と車両１台当たりの既知汚染発生量とから汚染
発生量を求めた後、トンネル内汚染状態を上・下限値の
範囲内に入れるために必要な換気機運転予測量４３を算
出し、予測データ格納メモリ３６に記憶する。なお、交
通量予測手段３５から小型車両と大型車両とに分けて交
通量予測値４２を受けている場合、換気負荷予測手段３
７は、小型車両、大型車両ごとに汚染発生量を求めた
後、これらの汚染発生量を合計し総汚染発生量を求め、
それに見合う換気機運転予測量４３を算出する。The ventilation load prediction means 37 calculates the amount of pollution from the predicted traffic value 42 and the known amount of pollution per vehicle, and then sets the pollution state in the tunnel within the range of the upper and lower limits. The required amount of ventilator operation 43 required for this is calculated and stored in the prediction data storage memory 36. In the case where the traffic volume prediction value 42 is separately received from the traffic volume prediction unit 35 for a small vehicle and a large vehicle, the ventilation load prediction unit 3
7 calculates the amount of pollution for each small vehicle and large vehicle, and then sums these amounts of pollution to obtain the total amount of pollution.
The corresponding predicted amount of ventilator operation 43 is calculated.
【００３４】そして、換気負荷予測手段３７で求められ
た換気機運転予測量４３は予測データ格納メモリ３６に
時系列的に格納する他、今回換気機運転予測量４３と前
回換気機運転予測量とともに汚染濃度制御目標域修正手
段３８および風速管理値修正手段３９に送られる。The predicted amount of ventilator operation 43 obtained by the ventilation load predicting means 37 is stored in the prediction data storage memory 36 in chronological order, and together with the predicted amount of current ventilator operation 43 and the predicted amount of previous ventilator operation. It is sent to the pollution concentration control target area correcting means 38 and the wind speed management value correcting means 39.
【００３５】ここで、汚染濃度制御目標域修正手段３８
は、今回換気機運転予測量４３と前回換気機運転予測量
とを用い、下記式に基づいて換気機運転量の増加率△Ｑ
E を求める。Here, the contamination concentration control target area correcting means 38
Is calculated based on the following equation using the current ventilator operation predicted amount 43 and the previous ventilator operation predicted amount,
Ask for E.
【００３６】△ＱE ＝｛（今回換気機運転予測量）−
（前回換気機運転予測量）／前回換気機運転予測量｝・
１００％ そして、以上のようにして換気機運転量の増加率△ＱE
を求めた後、この求められた増加率△ＱE に基づいて図
２に示すような換気負荷の増加が見込まれる場合、換気
フィードバック制御手段３３に対し、その増加が見込ま
れる時間帯の汚染濃度（ＶＩ）目標域の上・下限値を修
正する。具体的には、汚染濃度レベル制御において図２
に示すごとく、汚染濃度下限値をａ１からｂ１に、上限
値をａ２からｂ２に修正する。なお、この汚染濃度上−
下限値修正幅ｂ１−ｂ２は調整係数であって、個々のト
ンネルに適した値が設定される。△ Q E = ｛(predicted amount of current ventilator operation) −
(Predicted amount of previous ventilator operation) / predicted amount of previous ventilator operation｝ ・
100% And as described above, the increase rate of the operation amount of the ventilator △ Q E
Is calculated, and if the increase in the ventilation load as shown in FIG. 2 is expected based on the obtained increase rate ΔQ E , the ventilation feedback control means 33 is given a pollutant concentration in the time zone in which the increase is expected. (VI) Correct the upper and lower limits of the target area. More specifically, FIG.
As shown in (1), the lower limit of the contamination concentration is corrected from a1 to b1, and the upper limit is corrected from a2 to b2. In addition, due to this contamination concentration-
The lower limit correction width b1-b2 is an adjustment coefficient, and a value suitable for each tunnel is set.
【００３７】次に、風速管理値修正手段３９は、換気負
荷予測手段３７で求められた今回換気機運転予測量（換
気負荷）４３が図３に示すように予め定めたあるしきい
値Ｑを下回るような場合、換気フィードバック制御手段
３３に対し、その時間帯の風速目標域の例えば下限値を
修正する。具体的には、風速管理レベル制御において風
速管理レベルの下限値をｄ１からｃ１に修正する。ここ
で、しきい値Ｑおよび風速管理レベルｃ１は調整係数で
あって、個々のトンネルの形態、大きさ等を考慮して適
した値が設定される。また、風速管理レベルはトンネル
の特性によっては、換気負荷のしきい値Ｑを数段階に分
割することにより、数段階の風速管理レベルをもつこと
が可能である。Next, the wind speed management value correction means 39 adjusts the current ventilator operation predicted amount (ventilation load) 43 obtained by the ventilation load prediction means 37 to a predetermined threshold Q as shown in FIG. In the case where the wind speed falls below the predetermined value, the ventilation feedback control unit 33 corrects, for example, the lower limit value of the target wind speed in the time zone. Specifically, the lower limit of the wind speed management level is corrected from d1 to c1 in the wind speed management level control. Here, the threshold value Q and the wind speed management level c1 are adjustment coefficients, and appropriate values are set in consideration of the form and size of each tunnel. Depending on the characteristics of the tunnel, the wind speed management level can have several levels of wind speed management by dividing the threshold value Q of the ventilation load into several levels.
【００３８】一方、換気フィードバック制御手段３３で
は、トンネル内に設置される各種計測器から入力処理手
段３２を介して得られるトンネル内のＶＩ値，風速値，
ＣＯ値等の現在のトンネル内換気状態情報を受けると、
修正された図２に示す汚染濃度目標域内および図３に示
す風速目標域内に維持するために必要な換気機運転量指
令値または換気機運転台数指令値を決定し、換気機の回
転速度または台数を増減し、トンネル内の換気状態を制
御する。On the other hand, in the ventilation feedback control means 33, the VI value, the wind speed value, and the like in the tunnel obtained from the various measuring instruments installed in the tunnel through the input processing means 32.
When receiving the current tunnel ventilation information such as CO value,
The required amount of ventilator operation amount or the number of operating ventilator commands required to maintain the corrected concentration concentration target area shown in FIG. 2 and the wind speed target area shown in FIG. 3 is determined, and the rotation speed or number of the ventilators is determined. To control the ventilation in the tunnel.
【００３９】従って、以上のような実施の形態によれ
ば、交通量予測値に基づいて交通量急増時間帯またはそ
れよりも少し前に汚染濃度（ＶＩ）目標域を上げるよう
に修正するので、交通量の胸像に伴って換気機の運転量
または運転台数を速やかに上げるように機能し、トンネ
ル内の汚染状態の悪化を未然に防ぐことができる。Therefore, according to the above-described embodiment, the correction is made such that the target area of the pollution concentration (VI) is increased based on the predicted value of the traffic volume or immediately before or during the traffic rapid increase time period. It functions so as to quickly increase the operation amount or the number of operation of the ventilator according to the bust of the traffic volume, and can prevent the pollution state in the tunnel from becoming worse.
【００４０】また、交通量予測値に基づいて汚染濃度制
御目標域修正手段３８がＶＩ値の上・下限値を上げて透
明度大の状態に修正するので、交通量の急増時に換気機
フィードバック制御手段３３はＶＩ値の下限値に達する
ごとに換気機運転量または換気機運転台数を速やかに増
加させることができ、急激に交通量が増加しても汚染濃
度（ＶＩ）目標域内に入るように制御でき、トンネル内
を適切な換気状態に維持できる。Further, the pollution concentration control target area correcting means 38 raises the upper and lower limits of the VI value and corrects the transparency to a higher level on the basis of the predicted traffic volume. 33 controls the amount of ventilator operation or the number of ventilator units operated quickly each time the lower limit of the VI value is reached, and controls even if the traffic volume suddenly increases so as to be within the pollution concentration (VI) target area. It is possible to maintain proper ventilation in the tunnel.
【００４１】また、交通量予測値に基づいて風速目標域
の上・下限値の何れか一方または両方を修正すれば、特
に交通量が減少する時間帯に換気機運転量または換気機
運転台数の低減可能となり、省エネ化を図ることができ
る。If one or both of the upper and lower limits of the wind speed target area are corrected based on the predicted traffic volume, the operating amount of the ventilator or the number of operating ventilators particularly during the time when the traffic volume decreases is improved. It is possible to reduce the power consumption and to save energy.
【００４２】さらに、現在の計測値に基づいて風速管理
値修正手段３９で修正された風速目標域に入るように、
換気フィードバック制御手段３３が換気機運転量または
換気機運転台数を決定し換気機を操作することにより、
交通量の減少時に例えば風速目標域の下限値を下げるこ
とにより、少ない換気機運転量または換気機運転台数を
用いて風速目標域に入るように制御でき、トンネル内を
適切な換気状態に維持できる。Further, based on the current measured value, the wind speed management value correcting means 39 adjusts the wind speed so as to enter the target wind speed range.
Ventilation feedback control means 33 determines the ventilator operation amount or the number of ventilator operation and operates the ventilator,
For example, by lowering the lower limit of the wind speed target area when the traffic volume decreases, it is possible to control to enter the wind speed target area using a small amount of ventilator operation or the number of operating ventilators, and to maintain an appropriate ventilation state in the tunnel. .
【００４３】さらに、交通量予測手段３５を設け、交通
量実績値に基づいて予め定めた交通量変動パターンをみ
ながら所定時間先の交通量を予測するので、極めて精度
の高い交通量を予測でき、この交通量予測値を用いて急
増じに確実に汚染濃度目標域または風速目標域を修正で
きる。Further, since the traffic amount predicting means 35 is provided to predict the traffic amount at a predetermined time ahead while observing a predetermined traffic volume variation pattern based on the actual traffic volume value, it is possible to predict the traffic volume with extremely high accuracy. By using the predicted value of traffic volume, the target area of the concentration of pollution or the target area of the wind speed can be surely corrected with a sudden increase.
【００４４】さらに、交通量予測手段３５によって予測
される交通量予測値に基づいてトンネル内の汚染発生量
を計算し、前記所定時間先の換気機の換気負荷を予測
し、さらに今回換気機運転量と前回換気機運転量とから
増加率または下降率を求めるので、正確に所定時間先の
換気機の換気負荷を予測できる （他の実施の形態）上記実施の形態は、縦流式の対面通
行トンネルの適用例で説明したが、例えば一方通行のト
ンネルでも適用でき、また風速管理値修正手段３９を取
り除けば、横流式や半横流式トンネルにも容易に適用で
きる。Further, the amount of pollution generated in the tunnel is calculated based on the predicted traffic volume predicted by the traffic volume predicting means 35, and the ventilation load of the ventilator at the predetermined time ahead is predicted. Since the rate of increase or decrease is obtained from the volume and the previous operation amount of the ventilator, it is possible to accurately predict the ventilation load of the ventilator at a predetermined time ahead. (Other Embodiments) Although an application example of a traffic tunnel has been described, the invention can be applied to, for example, a one-way tunnel, and can be easily applied to a cross-flow type or a semi-cross-flow type tunnel if the wind speed management value correcting means 39 is removed.
【００４５】[0045]
【発明の効果】以上説明したように本発明によれば、次
のような種々の効果を奏する。請求項１，２，５，７の
発明では、交通量の急増時に汚染濃度目標域を修正する
ことにより、交通量の急増に伴って迅速に換気機を制御
でき、トンネル内の汚染状態を汚染濃度目標域に安定、
かつ、精度よく入れることができる。請求項３，４，
６，８の発明では、交通量の増減を考慮しつつ風速目標
域を修正することにより、換気機運転の省エネ化を実現
できる。As described above, according to the present invention, the following various effects can be obtained. According to the first, second, fifth, and seventh aspects of the present invention, by correcting the pollution concentration target area when the traffic volume increases rapidly, the ventilator can be quickly controlled with the traffic volume increase, and the pollution state in the tunnel is reduced. Stable in target concentration range,
And it can be inserted with high accuracy. Claims 3, 4,
According to the sixth and eighth aspects of the present invention, it is possible to realize energy saving of the ventilator operation by correcting the target wind speed while considering the increase and decrease of the traffic volume.
【図１】 本発明に係わる道路トンネル換気制御装置の
一実施形態を示す機能ブロック図。FIG. 1 is a functional block diagram showing an embodiment of a road tunnel ventilation control device according to the present invention.
【図２】 本発明による汚染濃度（ＶＩ）目標域の修正
を説明する図。FIG. 2 is a view for explaining correction of a contamination concentration (VI) target area according to the present invention.
【図３】 本発明による風速目標域の修正を説明する
図。FIG. 3 is a diagram illustrating correction of a wind speed target area according to the present invention.
【図４】 従来の道路トンネル換気制御装置を説明する
機能ブロック図。FIG. 4 is a functional block diagram illustrating a conventional road tunnel ventilation control device.
２０…計測設備系 ２１…換気機 ２４…ＶＩ計 ２５…ＣＯ計 ２７…交通量計測器 ３０…換気制御系 ３３…換気フイ…ドバック制御手段 ３５…交通量予測手段 ３７…換気負荷予測手段、 ３８…汚染濃度制御目標域修正手段 ３９…風速管理値修正手段 DESCRIPTION OF SYMBOLS 20 ... Measurement equipment system 21 ... Ventilator 24 ... VI meter 25 ... CO meter 27 ... Traffic flow measuring device 30 ... Ventilation control system 33 ... Ventilation control ... Back control means 35 ... Traffic flow prediction means 37 ... Ventilation load prediction means 38 … Pollution concentration control target area correction means 39… Wind speed control value correction means
Claims (8)
計測値に基づいてトンネル内汚染濃度を汚染濃度目標域
に入るように換気機を操作する制御装置において、所定
時間先の交通量予測値に基づいて予め定めた修正幅に従
って前記汚染濃度目標域を修正する汚染濃度制御目標域
修正手段を設けたことを特徴とする道路トンネル換気制
御装置。1. A control device for operating a ventilator based on a measured value of a pollution concentration meter and an anemometer in a tunnel to operate the ventilator so that the pollution concentration in the tunnel falls within a target concentration of pollution concentration. A road tunnel ventilation control device, comprising: a pollution concentration control target area correcting means for correcting the pollution concentration target area in accordance with a correction width predetermined based on a value.
計測値に基づいてトンネル内汚染濃度を汚染濃度目標域
に入るように換気機を操作する制御装置において、 所定時間先の交通量予測値に基づいて予め定めた修正幅
に従って前記汚染濃度目標域を修正する汚染濃度制御目
標域修正手段と、 現在の前記計測値に基づいて前記汚染濃度制御目標域修
正手段で修正された汚染濃度目標域に入るように換気機
運転量または換気機運転台数を決定し前記換気機を操作
する換気機フィードバック制御手段と、 を備えたことを特徴とする道路トンネル換気制御装置。2. A control device for operating a ventilator based on a measurement value of a pollution concentration meter and an anemometer in a tunnel to operate the ventilator so that the pollution concentration in the tunnel falls within a target concentration of the pollution concentration, wherein a traffic volume prediction for a predetermined time ahead is performed. A contamination concentration control target area correcting means for correcting the contamination concentration target area in accordance with a predetermined correction width based on a value; and a contamination concentration target corrected by the contamination concentration control target area correcting means based on the current measurement value. A ventilator feedback control means for determining the operation amount of the ventilator or the number of operating ventilators so as to enter the area and operating the ventilator.
計測値に基づいて風速目標域に入るように換気機を操作
する制御装置において、所定時間先の交通量予測値に基
づいて予め定めた修正幅に従って前記風速目標域を修正
する風速管理値修正手段を設けたことを特徴とする道路
トンネル換気制御装置。3. A control device for operating a ventilator so as to enter a target wind speed based on a measurement value of a pollution concentration meter and a wind direction anemometer in a tunnel, wherein the control device is preset based on a traffic amount prediction value of a predetermined time ahead. A wind speed management value correcting means for correcting the wind speed target area in accordance with the corrected width.
計測値に基づいて風速目標域に入るように換気機を操作
する制御装置において、 所定時間先の交通量予測値に基づいて予め定めた修正幅
に従って前記風速目標域を修正する風速管理値修正手段
と、 現在の前記計測値に基づいて前記風速管理値修正手段で
修正された風速目標域に入るように換気機運転量または
換気機運転台数を決定し前記換気機を操作する換気機フ
ィードバック制御手段と、 を備えたことを特徴とする道路トンネル換気制御装置。4. A control device for operating a ventilator so as to enter a wind speed target area based on a measurement value of a pollution concentration meter and a wind direction anemometer in a tunnel, wherein the control device is preset based on a traffic volume prediction value of a predetermined time ahead. Wind speed control value correcting means for correcting the wind speed target area in accordance with the correction width, and a ventilator operating amount or a ventilator so as to enter the wind speed target area corrected by the wind speed control value correcting means based on the current measured value. And a ventilator feedback control means for determining the number of operating vehicles and operating the ventilator.
計測値に基づいてトンネル内汚染濃度を汚染濃度目標域
に入るように換気機を操作する制御装置において、 前記トンネル内に設置される交通量計測器の交通量実績
値と予め定めた交通量変動パターンとから所定時間先の
交通量を予測する交通量予測手段と、 この交通量予測手段で予測される所定時間先の交通量予
測値に基づいて予め定めた修正幅に従って前記汚染濃度
目標域を修正する汚染濃度制御目標域修正手段と、 現在の前記計測値に基づいて前記汚染濃度制御目標域修
正手段で修正された汚染濃度目標域に入るように換気機
運転量または換気機運転台数を決定し前記換気機を操作
する換気機フィードバック制御手段と、 を備えたことを特徴とする道路トンネル換気制御装置。5. A control device for operating a ventilator so that the concentration of contamination in a tunnel falls within a target concentration of contamination concentration based on a measurement value of a concentration meter and an anemometer in the tunnel, wherein the controller is installed in the tunnel. Traffic volume prediction means for predicting the traffic volume for a predetermined time ahead from the traffic volume actual value of the traffic volume measuring device and a predetermined traffic volume fluctuation pattern; traffic volume prediction for a predetermined time ahead predicted by the traffic volume prediction means A contamination concentration control target area correcting means for correcting the contamination concentration target area in accordance with a predetermined correction width based on a value; and a contamination concentration target corrected by the contamination concentration control target area correcting means based on the current measurement value. A ventilator feedback control means for determining the operation amount of the ventilator or the number of operating ventilators so as to enter the area and operating the ventilator.
計測値に基づいて風速目標域に入るように換気機を操作
する制御装置において、 前記トンネル内に設置される交通量計測器の交通量実績
値と予め定めた交通量変動パターンとから所定時間先の
交通量を予測する交通量予測手段と、 この交通量予測手段で予測される所定時間先の交通量予
測値に基づいて予め定めた修正幅に従って前記風速目標
域を修正する風速管理値修正手段と、 現在の前記計測値に基づいて前記風速管理値修正手段で
修正された風速目標域に入るように換気機運転量または
換気機運転台数を決定し前記換気機を操作する換気機フ
ィードバック制御手段と、 を備えたことを特徴とする道路トンネル換気制御装置。6. A control device for operating a ventilator so as to enter a wind speed target area based on a measurement value of a pollution concentration meter and a wind direction anemometer in a tunnel, comprising: a traffic meter installed in the tunnel; A traffic forecasting means for predicting the traffic volume at a predetermined time ahead from the actual traffic value and a predetermined traffic variation pattern; and a traffic volume forecasting value determined at a predetermined time ahead predicted by the traffic volume forecasting means. Wind speed control value correcting means for correcting the wind speed target area in accordance with the correction width, and a ventilator operating amount or a ventilator so as to enter the wind speed target area corrected by the wind speed control value correcting means based on the current measured value. And a ventilator feedback control means for determining the number of operating vehicles and operating the ventilator.
計測値に基づいてトンネル内汚染濃度を汚染濃度目標域
に入るように換気機を操作する制御装置において、 前記トンネル内に設置される交通量計測器の交通量実績
値と予め定めた交通量変動パターンとから所定時間先の
交通量を予測する交通量予測手段と、 この交通量予測手段で予測される交通量予測値に基づい
て前記トンネル内の汚染発生量を計算し、前記所定時間
先の換気機の換気負荷を予測する換気負荷手段と、 この換気負荷手段で予測される換気負荷に基づいて予め
定めた修正幅に従って前記汚染濃度目標域を修正する汚
染濃度制御目標域修正手段と、 現在の前記計測値に基づいて前記汚染濃度制御目標域修
正手段で修正された汚染濃度目標域に入るように換気機
運転量または換気機運転台数を決定し前記換気機を操作
する換気機フィードバック制御手段と、 を備えたことを特徴とする道路トンネル換気制御装置。7. A control device for operating a ventilator based on a measurement value of a pollution concentration meter and an anemometer in a tunnel so as to bring the pollution concentration in the tunnel into a target concentration of pollution concentration, the control device being installed in the tunnel. A traffic forecasting means for predicting the traffic ahead of a predetermined time from the actual traffic value of the traffic meter and a predetermined traffic variation pattern; and a traffic forecasting value predicted by the traffic forecasting means. Ventilation load means for calculating the amount of pollution generated in the tunnel and predicting the ventilation load of the ventilator at the predetermined time ahead, and the contamination according to a correction width predetermined based on the ventilation load predicted by the ventilation load means. A pollution concentration control target area correcting means for correcting a concentration target area, and a ventilator operating amount or a ventilator operating amount so as to enter the pollution concentration target area corrected by the pollution concentration control target area correcting means based on the current measured value. A ventilator feedback control means for operating the ventilator determines ventilator operation number, road tunnels ventilation control apparatus characterized by comprising a.
計測値に基づいて風速目標域に入るように換気機を操作
する制御装置において、 前記トンネル内に設置される交通量計測器の交通量実績
値と予め定めた交通量変動パターンとから所定時間先の
交通量を予測する交通量予測手段と、 この交通量予測手段で予測される交通量予測値に基づい
て前記トンネル内の汚染発生量を計算し、前記所定時間
先の換気機の換気負荷を予測する換気負荷手段と、 この換気負荷手段で予測される換気負荷に基づいて予め
定めた修正幅に従って前記風速目標域を修正する風速管
理値修正手段と、 現在の前記計測値に基づいて前記風速管理値修正手段で
修正された風速目標域に入るように換気機運転量または
換気機運転台数を決定し前記換気機を操作する換気機フ
ィードバック制御手段と、 を備えたことを特徴とする道路トンネル換気制御装置。8. A control device for operating a ventilator so as to enter a target wind speed on the basis of a measurement value of a pollution concentration meter and a wind direction anemometer in a tunnel, wherein a traffic of a traffic meter installed in the tunnel is provided. A traffic forecasting means for predicting a traffic volume at a predetermined time ahead from the traffic actual value and a predetermined traffic variation pattern; and the occurrence of contamination in the tunnel based on the traffic forecast value predicted by the traffic forecasting means. Ventilation load means for calculating the amount and predicting the ventilation load of the ventilator at the predetermined time, wind speed for correcting the wind speed target area according to a predetermined correction width based on the ventilation load predicted by the ventilation load means Control value correction means, and ventilation for operating the ventilator by determining a ventilator operation amount or the number of ventilators to be operated so as to enter the wind speed target area corrected by the wind speed control value correction means based on the current measurement value. Road tunnel ventilation control apparatus characterized by comprising a feedback control means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29267096A JPH10131698A (en) | 1996-11-05 | 1996-11-05 | Road tunnel ventilation control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29267096A JPH10131698A (en) | 1996-11-05 | 1996-11-05 | Road tunnel ventilation control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10131698A true JPH10131698A (en) | 1998-05-19 |
Family
ID=17784786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29267096A Pending JPH10131698A (en) | 1996-11-05 | 1996-11-05 | Road tunnel ventilation control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH10131698A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682624A (en) * | 2018-12-25 | 2019-04-26 | 上海电气液压气动有限公司 | A kind of depth tunnel domain test method |
| KR20190082553A (en) * | 2018-01-02 | 2019-07-10 | 한국철도기술연구원 | System and methodology for the air quality of underground railway stations |
| KR20210000933A (en) * | 2019-06-26 | 2021-01-06 | 경희대학교 산학협력단 | Ventilation system of subway station and method thereof |
| CN115096374A (en) * | 2022-08-22 | 2022-09-23 | 中工重科智能装备有限责任公司 | Intelligent dust removal prediction compensation method and system in casting |
-
1996
- 1996-11-05 JP JP29267096A patent/JPH10131698A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190082553A (en) * | 2018-01-02 | 2019-07-10 | 한국철도기술연구원 | System and methodology for the air quality of underground railway stations |
| CN109682624A (en) * | 2018-12-25 | 2019-04-26 | 上海电气液压气动有限公司 | A kind of depth tunnel domain test method |
| KR20210000933A (en) * | 2019-06-26 | 2021-01-06 | 경희대학교 산학협력단 | Ventilation system of subway station and method thereof |
| CN115096374A (en) * | 2022-08-22 | 2022-09-23 | 中工重科智能装备有限责任公司 | Intelligent dust removal prediction compensation method and system in casting |
| CN115096374B (en) * | 2022-08-22 | 2022-11-11 | 中工重科智能装备有限责任公司 | Intelligent dust removal prediction compensation method and system in casting |
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