JPS60419U - Automatic road snow melting control device - Google Patents
Automatic road snow melting control deviceInfo
- Publication number
- JPS60419U JPS60419U JP9354083U JP9354083U JPS60419U JP S60419 U JPS60419 U JP S60419U JP 9354083 U JP9354083 U JP 9354083U JP 9354083 U JP9354083 U JP 9354083U JP S60419 U JPS60419 U JP S60419U
- Authority
- JP
- Japan
- Prior art keywords
- road surface
- control device
- snow melting
- temperature
- melting control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Road Paving Structures (AREA)
- Control Of Temperature (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来の標準方式制御の自動融雪制御装置の正面
図、第2図は本発明を説明するフローチャート、第3図
は70%設定通常運転時の発熱量変化図、第4図は本願
の実験例データ、第5図は従来の実験例データである。
a・・・ロードヒーティング用自動制御装置、b・・・
路面温度による発熱量制御の付加装置、e・・・節減発
熱量、A・・・降雪開始点、B・・・融雪開始点、C・
・・融雪完了点、D・・・降雪完了点、p・・・積雪あ
りの区間、q・・・降雪あるも積雪なしの区間。Fig. 1 is a front view of a conventional automatic snow melting control device using standard method control, Fig. 2 is a flowchart explaining the present invention, Fig. 3 is a diagram of changes in calorific value during normal operation at 70% setting, and Fig. 4 is a diagram of the present application. FIG. 5 shows conventional experimental data. a... Automatic control device for road heating, b...
Additional device for controlling calorific value based on road surface temperature, e... Saved calorific value, A... Snowfall start point, B... Snow melting start point, C.
... Point at which snow melting is complete, D... Point at which snowfall is completed, p... Section with snow, q... Section with snowfall but no snow.
Claims (1)
個の温度センサーでヒーティングの出力調整を行うサイ
リスタの位相制御の入力信号とする路面の温度変化を検
出し、他のセンサーでヒーティングの電源のON、OF
F制御を行う信号とする路面の温度を検出することを特
徴とする路面の自動融雪制御装置。 2 路面の水分と外気温度を単独又は重複して上記制御
要素に加えることを特徴とする実用新案登録請求の範囲
第1項の路面の自動融雪制御装置。[Scope of claim for utility model registration] 12 or more temperature sensors buried in the road surface, one of which
One temperature sensor detects the temperature change on the road surface, which is used as an input signal for the phase control of the thyristor that adjusts the heating output, and other sensors are used to turn on and off the heating power.
An automatic snow melting control device for a road surface, characterized by detecting the temperature of the road surface as a signal for performing F control. 2. The automatic snow melting control device for a road surface according to claim 1, which is characterized in that road surface moisture and outside air temperature are added to the control elements either singly or in combination.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9354083U JPS60419U (en) | 1983-06-17 | 1983-06-17 | Automatic road snow melting control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9354083U JPS60419U (en) | 1983-06-17 | 1983-06-17 | Automatic road snow melting control device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60419U true JPS60419U (en) | 1985-01-05 |
Family
ID=30224416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9354083U Pending JPS60419U (en) | 1983-06-17 | 1983-06-17 | Automatic road snow melting control device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60419U (en) |
-
1983
- 1983-06-17 JP JP9354083U patent/JPS60419U/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS60419U (en) | Automatic road snow melting control device | |
JP2843177B2 (en) | Operation control method for road heating device | |
JPS58148140U (en) | Concrete curing temperature automatic control device | |
JPS6134469U (en) | Oxygen sensor heater control device | |
JPS6241543A (en) | Automatic operation device for range hood | |
JPS5858248U (en) | Combustion amount control device for proportional control type gas water heater | |
JPS5854712U (en) | infrared device | |
JPS60159944U (en) | Control circuit for water heaters, etc. | |
JPS60172806U (en) | Automatic road snow melting control device | |
JPS6030985U (en) | refrigerator | |
JPS6062121U (en) | Electric pot temperature control circuit | |
JPS59195401U (en) | Cooking device | |
JPH0551911A (en) | Controlling method for operation of road heating device | |
JPS5835800U (en) | furnace | |
JPS5938105U (en) | Blower control device for vehicle air conditioners | |
JPS5871217U (en) | power amplifier device | |
JPS5937613U (en) | Heating element temperature control device | |
JPS60185168U (en) | Refrigeration equipment operation control device | |
JPS58101214U (en) | air conditioner | |
JPS5864870U (en) | Concrete pump piston stroke control device | |
JPS5867250U (en) | Air conditioner control circuit | |
JPS60166022U (en) | temperature control device | |
JPS58183485U (en) | Defrost control device | |
JPS58133804U (en) | automatic control device | |
JPS602159U (en) | Heater combustion control device |