CN101975183B - Air valve controller of subway - Google Patents
Air valve controller of subway Download PDFInfo
- Publication number
- CN101975183B CN101975183B CN 201010532422 CN201010532422A CN101975183B CN 101975183 B CN101975183 B CN 101975183B CN 201010532422 CN201010532422 CN 201010532422 CN 201010532422 A CN201010532422 A CN 201010532422A CN 101975183 B CN101975183 B CN 101975183B
- Authority
- CN
- China
- Prior art keywords
- control
- motor
- subway
- air
- relay
- 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.)
- Active
Links
Images
Abstract
The invention discloses an air valve controller of a subway, which comprises an input system, a singlechip system, a state display system, a motor drive system and a power supply. The system belongs to the field of intelligent transportation control, solves the problem of air valve control of the subway and provides inexpensive and stable equipment for the ventilation control of the subway. The controller can remotely control and can locally control, and the control mode can be selected on a control panel; a control signal enters the singlechip system through the input system; a singlechip judges whether a motor is started or not according to the state of the air valve of the subway, i.e. positively rotating or negatively rotating; and the motor stops rotating when the air valve moves to the specified position detected by a limit switch, and the state display system displays the state of the air valve. The controller can be used for the control of various air valves of the subway, but not to be limited to the subway, and the air valves in other places can be controlled by the controller.
Description
Technical field
The present invention relates to a kind of air valve controller of subway.Particularly relate to a kind of simple in structure, control flexibly, reliability is high, cost is low air valve controller of subway.
Background technique
China's urban transportation construction in recent years follows the paces fast development together of economic construction development closely, and urban rail transit construction is wherein important constituent element.Urban track traffic is generally acknowledged by everybody as a kind of safe, comfortable, quick, punctual, large ability passenger vehicles environmental protection.Although this has solved because urban population increases the congested in traffic problem of bringing rapidly, new problem has produced, and because subway is in the underground sealed space mostly, the ventilation in subway and fire problem cause people's extensive concern day by day.The domestic and international generation sufficient proof of underground fire hazard: underground station, passenger vehicle and tunnel not only can breaking out of fires, in case and breaking out of fire will be difficult to carry out effective rescue and fire attack, very easily cause the major accident of the dead group's wound of group.According to domestic and international underground fire hazard statistics, the casualties that causes during the subway breaking out of fire, the overwhelming majority are because of smoke poisoning with due to suffocating.Therefore a kind of simple in structure, exploitation that control the control system of the subway air-valve convenient, that reliability is high has been imperative.
The present invention design be the control system of subway air-valve, it can solve ventilation and the smoking problem of subway in good time, has improved the indoor ventilated environment of subway, can allow people more comfortable, safe take subway.The present invention has designed the control system of a ventilation smoke exhaust, and the main function of this control system is to realize ventilation and smoke discharging function in the situation that metro environment has to need by control panel, air-valve to be controlled.Air-valve was both controlled and can also can be realized by controlling on the spot by telecontrol.
Summary of the invention
Technical problem to be solved by this invention is to have proposed a kind of simplicity of design, controlled the air valve controller of subway convenient, that reliability is high, cost is low.
The technical solution adopted in the present invention is: a kind of air valve controller of subway, include SCM system, and also be provided with: input system is used for control signal and motor position feedback signal that SCM system is accepted control panel; Status display system for the residing position of demonstration air-valve, makes the staff in time understand the status of air-valve; Motor driven systems is used for controlling electric motor starting, stopping and the motor forward and backward; Power supply is used for providing power to SCM system and motor.
Described input system can receive control command signal and air-valve position signal, and control command comprises long-range and two kinds on the spot, and they share identical inlet opening for saving resource, changes exploitation by mode and controls which kind of control mode of selection.
Described SCM system is the core of whole controller, and whole logical operation and control tasks are all completed by SCM system; After SCM system receives command signal by input system, position judgment motor residing according to air-valve should be forward or counter-rotating, then motor being controlled makes it rotate air-valve to specified position, limit switch conducting when air-valve moves to specified position, Continuity signal passes to SCM system, SCM system judgement motor should stop sending instructions and to motor driven systems, motor be quit work, and the state of a control display system shows the position of air-valve.
Described status display system shows the position of air-valve for the mode of lighting tutorial light; The output signal of SCM system is through photoelectricity isolated controlling transistor, and transistorized state is control relay again, and the on off state of the contact of relay determines closure and the shutoff of tutorial light; The purpose that adopts relay is to control and reliability is high, the voltage isolation is good the tutorial light of different capacity.
Described motor driven systems is by two Controls, the start-stop of a Control motor, the clockwise and anticlockwise of another Control motor; The start-stop of motor is controlled by normally opened relay, and relay coil obtains relay contact closure motor main circuit conducting of signal; Second relay comprises two contacts, and one is normally opened contact, and one is normally-closed contact, the closed motor forward of normally opened contact, the closed motor reversal of normally-closed contact.
Air valve controller of subway of the present invention is a kind of simplicity of design, control the air valve controller of subway convenient, that reliability is high, cost is low.The practical application of this technology will provide equipment to guarantee for improving the subway circulation environment.
Description of drawings
Fig. 1 is overall structure block diagram of the present invention;
Fig. 2 is the motor driven systems schematic diagram;
Fig. 3 is the status display system schematic diagram.
Wherein:
1: input system 4: status display system
2: single-chip microcomputer is 5: power supply
3: status display system
Embodiment
The invention provides a kind of simple in structure, control the air valve controller of subway convenient, that reliability is high, cost is low.This system provides equipment Foundations for further improving the subway circulation environment.Below in conjunction with embodiment and accompanying drawing, air valve controller of subway is made a detailed description.
As shown in Figure 1, air valve controller of subway of the present invention includes SCM system 2, also is provided with: input system 1 is used for control signal and motor position feedback signal that SCM system is accepted control panel; Status display system 3 for the residing position of demonstration air-valve, makes the staff in time understand the status of air-valve; Motor driven systems 4 is used for controlling electric motor starting, stopping and the motor forward and backward; Power supply 5 is used for providing power to SCM system and motor.
As shown in Figure 1, described input system 1 can receive control command signal and air-valve position signal, and control command comprises long-range and two kinds on the spot, and they share identical inlet opening for saving resource, changes exploitation by mode and controls which kind of control mode of selection; Be connected by the single-chip microcomputer pull-up resistor between external control signal and single-chip microcomputer, but the single-chip microcomputer inlet opening is low level when signal is arranged, otherwise is high level.
As shown in Figure 1, described SCM system 2 is cores of whole controller, and whole logical operations and control task are all completed by SCM system 2; After SCM system 2 receives command signal by input system 1, position judgment motor residing according to air-valve should be forward or counter-rotating, the control signal of SCM system 2 is controlled transistor Q4 by optocoupler U5 and is opened or turn-off, conducting and the shutoff of the on off state control relay K4 of Q4, relay K 4 conductings make electric machine rotation, if motor should reverse, 2 of SCM systems move without control relay K5, if motor should forward, the signal of SCM system 2 is closed by the normally opened contact of optocoupler U4 and transistor Q5 control relay K5; Limit switch conducting when air-valve moves to specified position, Continuity signal passes to SCM system 2, SCM system 2 judgement motors should stop sending instructions and to motor driven systems 4, relay K 4 disconnection motors be quit work, and state of a control display system 3 shows the position of air-valves.
As shown in Figure 2, described motor driven systems is by two Controls, the start-stop of a Control motor, the clockwise and anticlockwise of another Control motor; The start-stop of motor is controlled by normally opened relay, and relay coil obtains relay contact closure motor main circuit conducting of signal; Second relay comprises two contacts, and one is normally opened contact, and one is normally-closed contact, the closed motor forward of normally opened contact, the closed motor reversal of normally-closed contact.The control signal of SCM system 2 is controlled transistor Q4 by optocoupler U5 and is opened or turn-off, conducting and the shutoff of the on off state control relay K4 of Q4, and relay K 4 conductings make electric machine rotation, and relay K 4 disconnects motor is stopped operating; The SCM system 2 control relay K5 action motor reversal that do not send instructions, the signal of SCM system 2 is by the closed motor forward of normally opened contact of optocoupler U4 and transistor Q5 control relay K5 action.
As shown in Figure 3, described status display system 3 shows the position of air-valve by the mode of lighting tutorial light; The output signal of SCM system 2 is controlled transistor Q1 through photoelectricity isolation U3-1, transistor Q1 control relay K1, and the contacts status of relay K 1 determines closure and the shutoff of tutorial light; The purpose that adopts relay is to control and reliability is high, the voltage isolation is good the tutorial light of different capacity.
In sum, the advantage of air valve controller of subway of the present invention is:
(1) simple in structure, control convenience, cost is low;
(2) adopted the mode selector switch, realized long-range, two kinds of control modes on the spot, controlled convenient, flexible;
Below schematically the present invention and mode of execution thereof are described, this description does not have narrow limitation, shown in accompanying drawing also just embodiments of the present invention it.So; if those of ordinary skill in the art is enlightened by it; in the situation that do not break away from the invention aim; adopt the same base part of other form or each component layouts mode of other form; without the creationary technological scheme similar to this technological scheme and the embodiment of designing, all should belong to protection scope of the present invention.
Claims (1)
1. air valve controller of subway, include SCM system (2) and receive command signal and air-valve position signal by input system (1), the judgement motor should be forward or counter-rotating, drive motor rotates air-valve to specified position, and state of a control display system (3) shows the position of air-valve, it is characterized in that, also be provided with: input system (1) is used for control signal and the motor position feedback signal that SCM system (2) is accepted control panel, and input system (1) is connected with SCM system (2), status display system (3) is connected with SCM system (2), show air-valve residing position by the mode of lighting tutorial light, the output signal of SCM system (2) is controlled conducting and the shutoff of transistor (Q1) through optocoupler (U3-1), transistor (Q1) control relay (K1), the contact of relay (K1) determines the on off state of tutorial light, motor driven systems (4) is connected with SCM system (2), be used for controlling electric motor starting, stop and just, counter-rotating, motor driven systems (4) is by two Controls, first relay (K4) is controlled the start-stop of motor, second relay (K5) controlled the clockwise and anticlockwise of motor, SCM system (2) drives chip (U2C) by first and determines opening of first optocoupler (U5) and disconnected, first optocoupler (U5) is controlled first transistor (Q4), first transistor (Q4) break-make control first relay (K4) thus break-make control the start-stop of motor, SCM system (2) drives chip (U2D) by second and determines opening of second optocoupler (U4) and disconnected, second optocoupler (U4) controlled second transistor (Q5), second transistor (Q5) break-make is controlled often opening of second relay (K5), thereby the break-make of normally-closed contact is controlled the sense of rotation of motor, power supply (5) is connected with SCM system (2), and being used for provides power to SCM system and motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010532422 CN101975183B (en) | 2010-11-05 | 2010-11-05 | Air valve controller of subway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010532422 CN101975183B (en) | 2010-11-05 | 2010-11-05 | Air valve controller of subway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101975183A CN101975183A (en) | 2011-02-16 |
| CN101975183B true CN101975183B (en) | 2013-06-19 |
Family
ID=43575088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010532422 Active CN101975183B (en) | 2010-11-05 | 2010-11-05 | Air valve controller of subway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101975183B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849555B (en) * | 2015-04-23 | 2018-11-13 | 国家电网公司 | A kind of system that loaded switch tap position is adjusted in D.C. resistance test |
| CN106123248B (en) * | 2016-08-22 | 2019-01-04 | 南京康尼电子科技有限公司 | A kind of urban track traffic Electric air valve control system |
| CN106837841B (en) * | 2017-02-16 | 2018-11-23 | 浙江好得电气有限公司 | A kind of integrated air-valve control unit and air-valve control system |
| CN108121264B (en) * | 2017-12-26 | 2023-10-10 | 广州地铁设计研究院股份有限公司 | Intelligent electric air valve control system and method applied to urban rail transit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2485684Y (en) * | 2001-05-14 | 2002-04-10 | 李长来 | Computer controller for duct style central air conditioner |
| US6695046B1 (en) * | 1997-02-18 | 2004-02-24 | Hoffman Controls Corp. | Variable speed fan motor control for forced air heating/cooling system |
| CN101464035A (en) * | 2009-01-16 | 2009-06-24 | 河北博宇节能设备有限公司 | Control system of machine room air conditioner |
| CN101694323A (en) * | 2009-10-16 | 2010-04-14 | 朱鸽 | Air conditioner controller of coach |
-
2010
- 2010-11-05 CN CN 201010532422 patent/CN101975183B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6695046B1 (en) * | 1997-02-18 | 2004-02-24 | Hoffman Controls Corp. | Variable speed fan motor control for forced air heating/cooling system |
| CN2485684Y (en) * | 2001-05-14 | 2002-04-10 | 李长来 | Computer controller for duct style central air conditioner |
| CN101464035A (en) * | 2009-01-16 | 2009-06-24 | 河北博宇节能设备有限公司 | Control system of machine room air conditioner |
| CN101694323A (en) * | 2009-10-16 | 2010-04-14 | 朱鸽 | Air conditioner controller of coach |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101975183A (en) | 2011-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101975183B (en) | Air valve controller of subway | |
| CN104820378B (en) | A kind of train activation control circuit and system | |
| CN205397807U (en) | Elevator door motor's controlling means | |
| CN108121264B (en) | Intelligent electric air valve control system and method applied to urban rail transit | |
| CN205863028U (en) | A kind of disconnecting switch motor-operating mechanism | |
| CN108075563B (en) | Reverse connection braking module of dual power switch control system | |
| CN104299808B (en) | A kind of isolation switch control system | |
| CN203366024U (en) | Double main circuit breaker automatic alternating operation circuit realized by adopting latching relay | |
| CN207725396U (en) | A kind of intelligence subway gate Equipotential connection device | |
| CN206180409U (en) | Ring accuse cabinet | |
| CN103631180B (en) | Isolating switch intelligent controller | |
| CN101881117B (en) | Automatic reset system and method for door control units of mass transit vehicle door | |
| CN201578777U (en) | Fire door control system | |
| CN201188188Y (en) | Electric control cabinet for qingzang railroad car | |
| CN104633234B (en) | Electromagnetic exchange valve with automatic time counting function and working method of electromagnetic exchange valve | |
| CN204940427U (en) | Power station life fire fighting supply intelligence control system | |
| CN209488265U (en) | Substation isolating-switch controls power supply, motor power tele-control system | |
| CN204361781U (en) | There is the protection switch of automatic reclosing function | |
| CN208651244U (en) | Subway smoke exhaust fan control cabinet | |
| CN203703311U (en) | Natural gas transportation valve remote opening and closing device | |
| CN207728068U (en) | Up-down cross sliding type multi-storied garage control system | |
| CN204677854U (en) | A kind of solenoid directional control valve of automatic timing counting | |
| CN204141793U (en) | A kind of Central air-conditioning unit chilled water control circuit | |
| CN213365323U (en) | Skylight intelligence control system | |
| CN214996977U (en) | Redundant drive rail transit platform door system door control unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Tianjin Polytechnic University Document name: Notification that Application Deemed not to be Proposed |
|
| DD01 | Delivery of document by public notice | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191203 Address after: 100020 3b95, 3rd floor, East 102, 1st-3rd floor, building 1, yard 7, Sijiqing Road, Haidian District, Beijing Patentee after: Beijing lianhengzhongda Technology Center (L.P.) Address before: 300160 Tianjin City Hedong District Forest Road No. 63 Patentee before: Tianjin Polytechnic University |
|
| TR01 | Transfer of patent right | ||
| DD01 | Delivery of document by public notice |
Addressee: Beijing Lianheng Zhongda Technology Center (L.P.) Person in charge of patentsThe principal of patent Document name: payment instructions |
|
| DD01 | Delivery of document by public notice |