JPS523246A - Tunnel ventilation control system - Google Patents

Tunnel ventilation control system

Info

Publication number
JPS523246A
JPS523246A JP7934575A JP7934575A JPS523246A JP S523246 A JPS523246 A JP S523246A JP 7934575 A JP7934575 A JP 7934575A JP 7934575 A JP7934575 A JP 7934575A JP S523246 A JPS523246 A JP S523246A
Authority
JP
Japan
Prior art keywords
control system
tunnel ventilation
ventilation control
tunnel
economically
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
Application number
JP7934575A
Other languages
Japanese (ja)
Inventor
Hidehiko Kusano
Masaya Noguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP7934575A priority Critical patent/JPS523246A/en
Publication of JPS523246A publication Critical patent/JPS523246A/en
Pending legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)

Abstract

PURPOSE: To provide tunnel ventilation system to decide most economically the tendency of pollution quantity and ventilation quantity to control by detecting both kinds of quantity.
COPYRIGHT: (C)1977,JPO&Japio
JP7934575A 1975-06-27 1975-06-27 Tunnel ventilation control system Pending JPS523246A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7934575A JPS523246A (en) 1975-06-27 1975-06-27 Tunnel ventilation control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7934575A JPS523246A (en) 1975-06-27 1975-06-27 Tunnel ventilation control system

Publications (1)

Publication Number Publication Date
JPS523246A true JPS523246A (en) 1977-01-11

Family

ID=13687302

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7934575A Pending JPS523246A (en) 1975-06-27 1975-06-27 Tunnel ventilation control system

Country Status (1)

Country Link
JP (1) JPS523246A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01151258A (en) * 1987-12-08 1989-06-14 Toshiba Corp Semiconductor cooling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01151258A (en) * 1987-12-08 1989-06-14 Toshiba Corp Semiconductor cooling device

Similar Documents

Publication Publication Date Title
JPS5219821A (en) Electronic control system fuel injection apparatus
JPS5219880A (en) Digital servo control system
JPS51114989A (en) Oxygen depletion sensor
JPS51131229A (en) Offering control system of electronic computer
JPS5235946A (en) Memory control unit
JPS5219446A (en) Air-conditioning system
JPS52134931A (en) Air-to-fuel ratio feedback system
JPS523246A (en) Tunnel ventilation control system
JPS51117231A (en) Air-fuel ratio control system
JPS528737A (en) Memory control system
JPS5228823A (en) Rom control system
JPS53114628A (en) Io interruption control system
JPS533137A (en) Interruption control system
JPS52153818A (en) Basic slag
JPS524138A (en) Initial program writing system of calculator
JPS5280747A (en) Buffer memory control system
JPS5218586A (en) Manual control system
JPS5235017A (en) Train control system
JPS5233349A (en) Humidifier
JPS5243080A (en) Numerical control system
JPS5260600A (en) Smoke sensing system
JPS51118282A (en) Turnout system for conveyor line
JPS51124339A (en) Circuit control system
JPS51140455A (en) Program control device
JPS5232535A (en) Control system of parallel running invertor