CN205744655U - A kind of integration hydraulic control system being applied to pendulum train - Google Patents
A kind of integration hydraulic control system being applied to pendulum train Download PDFInfo
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- CN205744655U CN205744655U CN201620668546.9U CN201620668546U CN205744655U CN 205744655 U CN205744655 U CN 205744655U CN 201620668546 U CN201620668546 U CN 201620668546U CN 205744655 U CN205744655 U CN 205744655U
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Abstract
A kind of integration hydraulic control system being applied to pendulum train, including integrated actuator, hydraulic oil container and hydraulic jack it is fixed with in integrated actuator, displacement transducer and some pressure transducers it is fixedly connected with in hydraulic jack, displacement transducer and pressure transducer electrically connect on the controller, it is provided with panel in controller, in controller is fixed on integrated actuator and by cable and communication cable, connects power supply and train control respectively;It is fixed with hydraulic proportional control valve in integrated actuator, hydraulic proportional control valve electrically connects controller by cable, hydraulic proportional control valve is connected with hydraulic jack and hydraulic oil container respectively by hydraulic oil pipe, connecting on hydraulic oil pipe between hydraulic proportional control valve and hydraulic oil container and have dosing pump, dosing pump and electro-motor are mechanically connected.This control system integration is high, and dead weight is little, and fault diagnosis is fast, and can be with off-line maintenance, simple operation, and reliability and safety are high simultaneously.
Description
Technical field:
This utility model relates to the technical field of track traffic, more specifically to all bullet trains, inter-city train,
Integration hydraulic control system on pendulum train in shuttle train and other rail traffic vehicles.
Background technology:
Track traffic, including high ferro, inter-city train, shuttle train, big railroad train, and other rail traffic vehicles,
Its rail traffic vehicles carrying capacity is big, and the free of contamination advantage of environmental protection has obtained development energetically in recent years.But newly repair line
Road, cost of investment is high, and the time is long, especially extremely difficult in mountain area;And compare and newly repair circuit, transform existing old circuit, can be big
The saving construction cost of degree and shortening engineering time.Transform old circuit, such as transform existing old many bends circuit, introduce pendulum
Formula train technical, its cost of investment is low, it is possible to increase train, in the bend speed of service 30%, is to reduce Train Schedule and carry
The effective way of high train operation comfort level.
And the active control system actively used in pendulum train technology in the market can be divided into two classes.One class is for dividing
The hydraulic control system dissipated, as shown in Figure 1;Another kind of is then servomotor-machinery leading screw control system, as shown in Figure 2;
Scattered hydraulic control system by oil cylinder a, accumulator b, control valve c, oil filter d, cooler e, main pumping station f, follow
Ring pump g and fuel tank h composition, has an advantage in that system pressure is high, and cylinder force is big, and security of system is reliable, hydraulic jack volume
Little it is easily mounted in bogie.But scattered hydraulic control system has a problem in that hydraulic system and pipeline are complicated, and itself is certainly
Great, after breaking down, the inline diagnosis time is long, need to open hydraulic system during maintenance online, and easy contaminated liquid force feed is the most right
Environment;The security function of error protection can be realized when breaking down, but cost is the highest.
Servomotor-machinery leading screw control system is by reducing motor l, servomotor k, planetary ball leading screw j, sensor i
Deng composition, have an advantage in that the system integration, do not disperse components and parts, replaceable whole system during maintenance, can be with off-line diagnosis event
Barrier, easy to maintenance.But the shortcoming of servomotor-machinery leading screw control system is that spindle arrangement is at insufficient lubrication or by lateral
It is likely to occur stuck phenomenon in the case of power, security of system is produced harmful effect.It is difficult to fault protect when breaking down
The security function protected.
Utility model content:
The purpose of this utility model is aiming at the deficiency of prior art, and provides a kind of collection being applied to pendulum train
Becoming hydraulic control system, its control system integration is high, and dead weight is little, and fault diagnosis is fast and can operate just with off-line maintenance
Victory, reliability and safety are high simultaneously.
A kind of integration hydraulic control system being applied to pendulum train, including integrated actuator, fixing in integrated actuator
There are hydraulic oil container and hydraulic jack, hydraulic jack is fixed with the first pivoting support, the piston rod of hydraulic jack is fixed with
Two pivoting supports, the first pivoting support and the second pivoting support are distributed in the two ends of hydraulic jack and expose outside integrated actuator,
Displacement transducer and some pressure transducers, displacement transducer and pressure transducer electricity it is fixedly connected with in described hydraulic jack
Connect on the controller, in controller, be provided with panel, in controller is fixed on integrated actuator and by cable and connection
Cable connects power supply and train control respectively;Being fixed with hydraulic proportional control valve in integrated actuator, hydraulic proportional control valve leads to
Crossing cable electrical connection controller, hydraulic proportional control valve is connected with hydraulic jack and hydraulic oil container respectively by hydraulic oil pipe, liquid
Connecting on hydraulic oil pipe between pressure proportional control valve and hydraulic oil container and have dosing pump, dosing pump and electro-motor are mechanically connected,
Connect on hydraulic oil pipe between dosing pump and hydraulic proportional control valve and have branch's oil pipe of connection hydraulic oil container, on branch's oil pipe
Connecting has overflow valve, described overflow valve, electro-motor and dosing pump to be both secured in integrated actuator.
Described pressure transducer is provided with two, and pressure transducer and displacement transducer are respectively positioned on the cylinder body of hydraulic jack
In, displacement transducer is positioned at one end of cylinder body of hydraulic oil cylinder, and pressure transducer is divided into the both sides of hydraulic jack inner carrier.
Described hydraulic proportional control valve is provided with four import and export and connection has four hydraulic oil pipes, and two hydraulic oil pipes are even
Being connected on hydraulic jack, two hydraulic oil pipes are connected on hydraulic oil container, and dosing pump is connected to hydraulic proportional control valve and hydraulic pressure
On a hydraulic oil pipe between fuel tank.
Be fixedly connected with supply socket, and communication interface in described integrated actuator, controller respectively with supply socket
Electrically connect with communication interface;Electro-motor electricity in integrated actuator connects supply socket by electric cabinet;Supply socket is passed through
Cable connects power supply, and power supply uses the alternating current of 220V or 380V.
The beneficial effects of the utility model are:
1, during it combines existing active pendulum train technology, the advantage of two kinds of control systems of main flow, compensate for its two kinds
The shortcoming of control system, it is achieved the control system of pendulum train possesses high security, high reliability and highly integrated property, can alleviate pendulum
The weight of formula train, improves speed, and simultaneous faults diagnosis soon can be with off-line maintenance, simple operation.
2, the integration hydraulic control system that it uses can realize train according to the control signal of train and do reality when crossing curve
The pendulum that inclines of each angle of Shi Yaoqiu.
Accompanying drawing illustrates:
Fig. 1 is the schematic diagram of scattered hydraulic control system on existing pendulum train;
Fig. 2 is the schematic diagram of servomotor on existing pendulum train-machinery leading screw control system;
Fig. 3 is the structural representation of this utility model integrated hydraulic system;
Fig. 4 is the structural representation that the single integrated actuator of this utility model is located on pendulum train;
Fig. 5 is the structural representation that a pair integrated actuator of this utility model is located on pendulum train.
Fig. 6 is the structural representation that this utility model integrated hydraulic system uses variable pump.
In figure: 1, integrated actuator;2, hydraulic oil container;3, hydraulic jack;31, the first pivoting support;32, second hinged
Seat;4, displacement transducer;5, pressure transducer;6, controller;7, power supply;8, hydraulic proportional control valve;9, dosing pump;10, electricity
Dynamic motor;11, overflow valve;12, panel;13, train control;14, proportional variable pump;15, bogie;16, connecting rod;17、
Bolster;18, secondary suspension;19, compartment.
Detailed description of the invention:
Embodiment: as shown in Figure 3, a kind of integration hydraulic control system being applied to pendulum train, including integrated actuator
1, it is fixed with hydraulic oil container 2 and hydraulic jack 3 in integrated actuator 1, hydraulic jack 3 is fixed with the first pivoting support 31, liquid
Being fixed with the second pivoting support 32 on the piston rod of compressing cylinder 3, the first pivoting support 31 and the second pivoting support 32 are distributed in liquid
The two ends of compressing cylinder 3 are also exposed outside integrated actuator 1, are fixedly connected with displacement transducer 4 and some in described hydraulic jack 3
Pressure transducer 5, displacement transducer 4 and pressure transducer 5 are connected electrically on controller 6, are provided with panel 12 in controller 6,
Power supply 7 and train control 13 is connected respectively in controller 6 is fixed on integrated actuator 1 and by cable and communication cable;Collection
Being fixed with hydraulic proportional control valve 8 in becoming actuator 1, hydraulic proportional control valve 8 electrically connects controller 6, hydraulic pressure ratio by cable
Example control valve 8 is connected with hydraulic jack 3 and hydraulic oil container 2 respectively by hydraulic oil pipe, hydraulic proportional control valve 8 and hydraulic oil container
Connecting on hydraulic oil pipe between 2 has dosing pump 9, dosing pump 9 and electro-motor 10 to be mechanically connected, dosing pump 9 and hydraulic proportional
Connecting on hydraulic oil pipe between control valve 8 and have branch's oil pipe of connection hydraulic oil container 2, branch's oil pipe connects overflow valve
11, described overflow valve 11, electro-motor 10 and dosing pump 9 are both secured in integrated actuator 1.
Described pressure transducer 5 is provided with two, and pressure transducer 5 and displacement transducer 4 are respectively positioned on the cylinder of hydraulic jack 3
Internal, displacement transducer 4 is positioned at one end of hydraulic jack 3 cylinder body, and pressure transducer 5 is divided into the two of hydraulic jack 3 inner carrier
Side.
Described hydraulic proportional control valve 8 is provided with four import and export and connection has four hydraulic oil pipes, two hydraulic oil pipes
Being connected on hydraulic jack 3, two hydraulic oil pipes are connected on hydraulic oil container 2, and dosing pump 9 is connected to hydraulic proportional control valve 8
And on a hydraulic oil pipe between hydraulic oil container 2.
Being fixedly connected with supply socket, and communication interface in described integrated actuator 1, controller 6 is inserted with power supply respectively
Seat and communication interface electrically connect;Electro-motor 10 electricity in integrated actuator 1 connects supply socket by electric cabinet;Supply socket
Connecting power supply 7 by cable, power supply 7 uses the alternating current of 380V or 220V;Control signal passes to control by communication bus
Device, according to the control signal of the control proportional control valve of logical transition inside controller, integrated actuator controls letter according to this
Number realize the swing of train.
Operation principle: this utility model is the integration hydraulic control system on pendulum train;Its principle combines Fig. 3 and explains
Stating dotted line in Fig. 3 is circuit or oil circuit control, and solid line is working connection;
When its pendulum train powers on, electro-motor 10 is energized, and dosing pump 9 starts, and its hydraulic control system is by overflowing simultaneously
Stream valve 11 set up required operating pressure, system thus automatically into pendulum train mode.When elbow curve crossed by train, train
On computer by gather information calculate train by curve time required swing angle, by train communication bus
The controller 6 in integrated actuator 1 is given this angle information transfer.Controller processes after receiving this information, logical
Cross the control signal that control law is converted into hydraulic proportional control valve 8 this signal and be sent to hydraulic proportional control valve 8, pass through hydraulic pressure
The commutation of proportional control valve 8 and flow-control control the motion of hydraulic jack 3, it is achieved train is each position on elbow curve
The pendulum that most preferably inclines;The structure of pendulum of inclining state is as shown in Figure 4,5;
4 hydraulic jack 3 real time kinematics of simultaneously built-in on hydraulic jack 3 displacement transducer feed back to controller 6, constitute
The control closed loop of position, thereby guarantees that the motion of hydraulic jack 3 is Tong Bu with the signal that train transmits;The most also can use different
Control rate, as pressure transducer 4 built-in on hydraulic jack 3 can feed back to controller 6, structure hydraulic jack 3 real-time pressure
The control closed loop of Cheng Li, thereby guarantees that the motion of hydraulic jack 3 is Tong Bu with the signal that train transmits;
Also having as shown in Figure 6, dosing pump 9 can also be replaced by proportional variable pump 14 by this system.Now track signal
Being stored in train computer, train is preset sensor by GPS alignment system or roadside and is confirmed that train will enter song in advance
Line and train need the angle put of inclining.This signal passes to the controller of integrated actuator by train communication bus.Controller
Flow required for variable pump, and regulated variable pump discharge in advance is calculated according to this signal, to meet hydraulic work system requirement, this
The more energy-conserving and environment-protective of sample system.
Claims (4)
1. it is applied to an integration hydraulic control system for pendulum train, including integrated actuator (1), it is characterised in that: integrated
Being fixed with hydraulic oil container (2) and hydraulic jack (3) in actuator (1), hydraulic jack is fixed with the first pivoting support on (3)
(31), the piston rod of hydraulic jack (3) is fixed with the second pivoting support (32), the first pivoting support (31) and second hinged
Seat (32) is distributed in the two ends of hydraulic jack (3) and exposes integrated actuator (1) outward, the company of fixing in described hydraulic jack (3)
It is connected to displacement transducer (4) and some pressure transducers (5), displacement transducer (4) and pressure transducer (5) and is connected electrically in control
On device (6), in controller (6), be provided with panel (12), controller (6) be fixed in integrated actuator (1) and by cable with
Communication cable connects power supply (7) and train control (13) respectively;Integrated actuator is fixed with hydraulic proportional control valve in (1)
(8), hydraulic proportional control valve (8) is by cable electrical connection controller (6), and hydraulic proportional control valve (8) is divided by hydraulic oil pipe
It is not connected with hydraulic jack (3) and hydraulic oil container (2), the hydraulic oil pipe between hydraulic proportional control valve (8) and hydraulic oil container (2)
Upper connection has dosing pump (9), dosing pump (9) and electro-motor (10) to be mechanically connected, dosing pump (9) and hydraulic proportional control valve
(8) connecting on the hydraulic oil pipe between and have branch's oil pipe of connection hydraulic oil container (2), branch's oil pipe connects overflow valve
(11), described overflow valve (11), electro-motor (10) and dosing pump (9) is both secured in integrated actuator (1).
A kind of integration hydraulic control system being applied to pendulum train the most according to claim 1, it is characterised in that: described
Pressure transducer (5) be provided with two, pressure transducer (5) and displacement transducer (4) are respectively positioned on the cylinder body of hydraulic jack (3)
In, displacement transducer (4) is positioned at one end of hydraulic jack (3) cylinder body, and pressure transducer (5) is lived in being divided into hydraulic jack (3)
The both sides of plug.
A kind of integration hydraulic control system being applied to pendulum train the most according to claim 1, it is characterised in that: described
Hydraulic proportional control valve (8) be provided with four import and export and connect have four hydraulic oil pipes, two hydraulic oil pipes to be connected to hydraulic pressure
On oil cylinder (3), two hydraulic oil pipes are connected on hydraulic oil container (2), dosing pump (9) be connected to hydraulic proportional control valve (8) and
On a hydraulic oil pipe between hydraulic oil container (2).
A kind of integration hydraulic control system being applied to pendulum train the most according to claim 1, it is characterised in that: described
Integrated actuator (1) on be fixedly connected with supply socket, and communication interface, controller (6) respectively with supply socket and communication
Interface electrically connects;Electro-motor (10) electricity in integrated actuator (1) connects supply socket by electric cabinet;Supply socket is passed through
Cable connects power supply (7), and power supply (7) uses the alternating current of 380V or 220V.
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CN201620668546.9U CN205744655U (en) | 2016-06-24 | 2016-06-24 | A kind of integration hydraulic control system being applied to pendulum train |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105889161A (en) * | 2016-06-24 | 2016-08-24 | 浙江利勃海尔中车交通系统有限公司 | Integrated hydraulic control system applied to tilting train |
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2016
- 2016-06-24 CN CN201620668546.9U patent/CN205744655U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105889161A (en) * | 2016-06-24 | 2016-08-24 | 浙江利勃海尔中车交通系统有限公司 | Integrated hydraulic control system applied to tilting train |
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CP03 | Change of name, title or address |
Address after: Factory Building No. 1, No. 37 Wangyun West Road, Taozhu Street, Zhuji City, Shaoxing City, Zhejiang Province, 311800 Patentee after: Zhejiang Zongchi Environmental Technology Co.,Ltd. Address before: 311800 Wangyun West Road, Taozhu street, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG LIEBHERR ZHONGCHE TRANSPORTATION SYSTEMS CO.,LTD. |