An electric control device control system and a tram
By designing an electronic control device control system with wireless control function, multiple problems of tram contact network power supply are solved, automatic and manual control modes are realized, and self-protection, status display and monitoring functions are provided, which improves the reliability and economic benefits of vehicle operations.
Patent Information
- Application Number
- CN202210957549.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-08-10
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2042-08-10
AI Technical Summary
The contact grid power supply of existing trams has aesthetic impacts, freight vehicles are restricted, trees and buildings along the street are damaged, construction land is high, control modules are complex and single, and lacks fault detection and alarm functions. Energy storage trams have problems with energy storage components renewal, recycling and safety control.
Design an electronic control device control system with wireless control function to realize automatic and manual control of protective cover, troubleshooter, and intermittent contact power supply current support bracket. It has self-protection function, status display function and video monitoring function to adapt to control needs under different working conditions.
It realizes the normal operation of intermittent contact power supply function, provides automatic and manual control modes, and has self-protection, status display and monitoring functions, which improves the reliability and economic benefits of vehicle operations.
Smart Images

Figure CN115848422B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of tramcars, and more specifically, relates to an electric control device control system and a tramcar including the electric control device control system. Background Art
[0002] Currently, with the increase in urban rail transit projects, the demand for modern tramcars has increased significantly. Tramcars can not only relieve urban traffic congestion, but also help save petroleum resources, are pollution-free, green and environmentally friendly. Compared with subways, the construction investment per kilometer is 1 / 3 - 1 / 5 of that of subways, the construction period is only 1 / 2 - 1 / 3 of that of subways, and the operation cost is only about 1 / 2 of that of buses. Therefore, the future development space of modern tramcars is vast. Moreover, many manufacturers have proposed many vehicle models, and different vehicle models are equipped with different power supply methods, such as APS method, battery power supply, supercapacitor power supply, and intermittent contact power supply.
[0003] In the prior art, pneumatic or motor drive, hard-wired connection control, and relay combination are used as the basis. For example, traditional pantograph power supply involves erecting an overhead line on the line and using a relay combination control to achieve vehicle power supply. The new energy storage type tramcar uses an energy storage system to supply power to the vehicle. The energy storage system includes batteries, supercapacitors, fuel cells, etc. This solution does not require an overhead line to be erected on the line, and only a charging pile needs to be set up at the station to charge the energy storage type tramcar.
[0004] However, the traditional overhead line power supply does not meet the needs of modern society, affects the beauty of the line landscape, affects the passage of large freight vehicles in society, damages street trees and buildings, and increases the construction land cost during the construction of the overhead line. The control module is complex, occupies a large space, has a single control function, and has no fault detection and alarm function. The energy storage type tramcar solves the line landscape problem, but there are problems with the update, recycling, and safety control of energy storage components.
[0005] Therefore, it is desirable to design an electric control device control system and a tramcar that overcome the above defects. Summary of the Invention
[0006] In response to the need of the prior art solution that cannot achieve the intermittent contact power supply function, the newly developed electric control device control system with wireless control function of the present invention can realize the automatic control and manual control of the protective cover, obstacle eliminator, and intermittent contact power supply current collection bracket, can adapt to the control requirements under different working conditions, and has self-protection function, status display function, etc., and is more suitable for actual working conditions.
[0007] To solve the above technical problems, the present invention adopts the following technical solutions:
[0008] According to one aspect of the present invention, an electronic control device control system includes:
[0009] An electronic control device that drives a hydraulic pump unit, is connected to an interface unit, and is connected to a status display and video monitoring device;
[0010] A wireless controller that is connected to the electronic control device;
[0011] wherein the electronic control device can perform a switching operation between a manual mode and an automatic mode;
[0012] A protective cover that is connected to the interface unit;
[0013] A troubleshooting device that is connected to the interface unit;
[0014] A power supply bracket that is connected to the interface unit;
[0015] A protective cover sensor that is connected to the interface unit and is used to sense the opening and closing of the protective cover;
[0016] A troubleshooting device sensor that is connected to the interface unit and is used to sense the lowering and rising of the troubleshooting device;
[0017] A bracket sensor that is connected to the interface unit and is used to sense the lowering and rising of the power supply bracket;
[0018] wherein the status display and video monitoring device communicates with the protective cover sensor, the troubleshooting device sensor, and the bracket sensor and monitors the status of the protective cover, the troubleshooting device, and the power supply bracket.
[0019] In an embodiment of the present invention, the electronic control device control system further includes:
[0020] A remote control device that is used when the electronic control device operates in the manual mode. The remote control device is a wireless remote control device, and a knob switch, a start button, a cover button, a bracket button, a troubleshooting device button, and a spare button are provided on the remote control device.
[0021] In an embodiment of the present invention, the troubleshooting device includes a first troubleshooting device and a second troubleshooting device, and the first troubleshooting device and the second troubleshooting device are respectively connected to the interface unit.
[0022] In an embodiment of the present invention, the cover button includes a cover open button and a cover close button, and the troubleshooting device button includes a first troubleshooting device button and a second troubleshooting device button.
[0023] In an embodiment of the present invention, the electronic control device switches from the automatic mode to the manual mode in the case of a system failure.
[0024] In an embodiment of the present invention, the electric control device includes:
[0025] A box body;
[0026] A PLC module, which is arranged inside the box body;
[0027] A terminal block, which is arranged on the PLC module;
[0028] A change-over switch, a circuit breaker and an indicator light group, all of which are arranged on the first surface of the box body;
[0029] A connector, which is arranged on the second surface of the box body opposite to the first surface; and
[0030] A receiver, which is arranged inside the box body and extends a receiving antenna from the second surface.
[0031] In an embodiment of the present invention, when the electric control device operates in the automatic mode, the automatic opening of the protective cover, the automatic lowering and rising of the trouble eliminator, and the automatic lowering and rising of the power supply bracket are implemented.
[0032] In an embodiment of the present invention, when the electric control device operates in the manual mode, the protective cover, the power supply bracket and the trouble eliminator are separately operated by using the cover key, the bracket key and the trouble eliminator key on the remote control device respectively.
[0033] In an embodiment of the present invention, the bracket key and the cover key are logically interlocked.
[0034] According to another aspect of the present invention, there is provided a tram, which includes the electric control device control system as described above.
[0035] By adopting the above technical solutions, the present invention has the following advantages compared with the prior art:
[0036] (1) The present invention ensures the normal operation of the intermittent contact power supply function, realizes two control modes of automatic and manual separately, realizes the automatic protection, status display and monitoring of the system, and better provides guarantee for vehicle operation;
[0037] (2) The newly developed electric control device control system with wireless control function in the present invention can realize the centralized control and separate control of the protective cover, the trouble eliminator and the intermittent contact power supply current collector, can adapt to the control requirements under different working conditions, and has functions such as self-protection function and status display function, etc., is more suitable for actual working conditions, and the present invention has also achieved good results in actual application, obtained a satisfactory reply from the owner, can be continuously promoted in future projects, and has good economic benefits. Description of the Drawings
[0038] Figure 1 It shows a schematic structural diagram of the control system of the electric control device provided by the present invention;
[0039] Figure 2 It shows Figure 1 the front view of the electric control device in
[0040] Figure 3 It shows Figure 1 the top view of the electric control device in
[0041] Figure 4 It shows Figure 1 the right view of the electric control device in
[0042] List of reference numerals
[0043] 1 PLC module, 2 receiver, 3 circuit breaker, 4 connector, 5 change-over switch, 6 indicator light group, 7 terminal block, 8 box body Detailed implementation manners
[0044] It should be understood that the embodiments of the present invention shown in the exemplary embodiments are merely illustrative. Although only a few embodiments of the present invention are described in detail, those skilled in the art can easily understand that various modifications are feasible without substantially departing from the teachings of the subject matter of the present invention. Accordingly, all such modifications should be included within the scope of the present invention. Other substitutions, modifications, changes and deletions can be made to the design, operating conditions and parameters, etc. of the following exemplary embodiments without departing from the gist of the present invention.
[0045] As Figure 1 shown, an electric control device control system includes: an interface unit; a protective cover, which is connected to the interface unit; a first trouble eliminator and a second trouble eliminator, which are respectively connected to the interface unit; a power supply bracket, which is connected to the interface unit; a protective cover sensor, which is connected to the interface unit and is used to sense the opening and closing of the protective cover; a trouble eliminator sensor, which is connected to the interface unit and is used to sense the lowering and rising of the two trouble eliminators; a bracket sensor, which is connected to the interface unit and is used to sense the lowering and rising of the bracket; a status display and video monitoring device, which communicates with the protective cover sensor, the trouble eliminator sensor and the bracket sensor and monitors the status of the protective cover, the trouble eliminator and the power supply bracket; an electric control device, which drives a hydraulic pump unit, is connected to the interface unit and is connected to the status display and video monitoring device; a wireless controller, which is connected to the electric control device, wherein the electric control device can operate in a manual mode and an automatic mode.
[0046] In the technical solution of the present invention, the electric control device control system is based on an industrial PLC, edits the corresponding control program according to logic, and has two control modes: automatic and manual control. It can ensure that the system can switch modes once a fault occurs, realizing the individual and wireless control of components, so as to ensure the normal operation of the intermittent contact power supply function. The system has self-protection function, display function, and monitoring function.
[0047] Through the above technical solution of the present invention, the present invention ensures the normal operation of the intermittent contact power supply function, realizes two control modes of automatic and manual individual control, realizes the automatic protection, status display and monitoring of the system, and better provides guarantee for vehicle operation; the newly developed electric control device control system with wireless control function of the present invention can realize the centralized control and individual control of the protective cover, the obstacle eliminator, and the intermittent contact power supply current collector, can adapt to the control requirements under different working conditions, and has self-protection function, status display function, etc., and is more suitable for actual working conditions. Moreover, the present invention has also achieved good results in actual application, obtained a satisfactory reply from the owner, can be continuously promoted in future projects, and has good economic benefits.
[0048] In the above technical solution, the electric control device control system further includes:
[0049] A remote control device, which is used when the electric control device operates in manual mode. The remote control device is a wireless remote control device, and a rotary switch, a start button, a cover button, a bracket button, an obstacle eliminator button, and a spare button are arranged on the remote control device.
[0050] In the above technical solution, the cover button includes a cover open button and a cover close button, and the obstacle eliminator button includes a first obstacle eliminator button and a second obstacle eliminator button.
[0051] In the above technical solution, the bracket button and the cover button are logically interlocked. For the safety of the equipment, the bracket button and the cover button are logically interlocked. The condition for the bracket to land requires the cover to be opened in place, and the condition for the cover to close requires the bracket to be raised in place. In order to ensure the normal opening of the cover and prevent the cover from being retracted occasionally due to pressure, resulting in the cover not being opened in place, the cover open button is a self-locking button. That is, after pressing the cover open button once, the cover will become open and the internal pressure will be maintained. If you need to close the cover, press the cover open button again to stop the pressure maintaining, and then press the cover close button, and the cover will be retracted.
[0052] In the above technical solution, the electric control device switches from the automatic mode to the manual mode in the case of system failure.
[0053] In the above technical solution, such as Figures 2-4As shown in the figure, the electric control device includes: a box body 8; a PLC module 1, which is arranged inside the box body 8; a terminal block 7, which is arranged on the PLC module 1; a change-over switch 5, a circuit breaker 3 and an indicator light group 6, and the change-over switch 5, the circuit breaker 3 and the indicator light group 6 are all arranged on one surface of the box body 8; a connector 4, which is arranged on the opposite surface of the box body 8 opposite to the above-mentioned one surface; and a receiver 2, which is arranged inside the box body 8 and extends a receiving antenna from the opposite surface.
[0054] It can be seen that the electric control device is divided into an automatic mode and a manual mode. In the automatic mode, after operating the control switch, the protective cover can be automatically opened, the first obstacle remover can descend and ascend, the second obstacle remover can descend and ascend, the power supply bracket can descend and ascend, and the states of the protective cover, the first obstacle remover, the second obstacle remover, and the intermittent contact power supply bracket can be viewed on the status display and video monitoring device. The video monitoring component can visually monitor the operating states of each component in real time and perform video playback, which is convenient for the operators and maintenance personnel to check and repair the faults of the system. In the manual mode, the protective cover can be operated separately through the cover open and cover close buttons on the above-mentioned remote control device, the first obstacle remover and the second obstacle remover can be operated separately through the first obstacle remover button and the second obstacle remover button on the above-mentioned remote control device, and the intermittent contact power supply bracket can be operated separately through the bracket button on the above-mentioned remote control device.
[0055] In addition, the present invention also relates to a tram, which includes the electric control device control system as described above.
[0056] In summary, the newly developed electric control device control system with wireless control function of the present invention can realize the automatic control and manual control of the protective cover, the obstacle remover, and the intermittent contact power supply current receiving bracket, can adapt to the control requirements under different working conditions, and has functions such as self-protection function and status display function, which is more suitable for actual working conditions.
[0057] The above are only the preferred embodiments of the present invention and are not used to limit the scope of implementation of the present invention; if the present invention is modified or equivalently replaced without departing from the spirit and scope of the present invention, it should be covered by the protection scope of the claims of the present invention.
Claims
1. An electric control device control system for a tram, characterized in that, Comprising: An electric control device, which drives a hydraulic pump unit, is connected to an interface unit and is connected to a status display and video monitoring device; A wireless controller, which is connected to the electric control device; Wherein the electric control device can perform a switching operation between a manual mode and an automatic mode; A protective cover, which is connected to the interface unit; A fault eliminator, which is connected to the interface unit; A power supply bracket, which is connected to the interface unit; A protective cover sensor, which is connected to the interface unit and is used to sense the opening and closing of the protective cover; A fault eliminator sensor, which is connected to the interface unit and is used to sense the lowering and rising of the fault eliminator; A bracket sensor, which is connected to the interface unit and is used to sense the lowering and rising of the power supply bracket; Wherein the status display and video monitoring device communicates with the protective cover sensor, the fault eliminator sensor and the bracket sensor and monitors the status of the protective cover, the fault eliminator and the power supply bracket; The electric control device control system further includes: A remote control device, which is used when the electric control device operates in the manual mode. The remote control device is a wireless remote control device and a rotary switch, a start button, a cover button, a bracket button, a fault eliminator button and a spare button are arranged on the remote control device; When the electric control device operates in the automatic mode, the automatic opening of the protective cover, the automatic lowering and rising of the fault eliminator, and the automatic lowering and rising of the power supply bracket are implemented; When the electric control device operates in the manual mode, the cover button, the bracket button and the fault eliminator button on the remote control device are respectively used to operate the protective cover, the power supply bracket and the fault eliminator separately; The electric control device switches from the automatic mode to the manual mode in the case of a system fault.
2. The electronic control device control system according to claim 1, characterized in that The fault eliminator includes a first fault eliminator and a second fault eliminator, and the first fault eliminator and the second fault eliminator are respectively connected to the interface unit.
3. The electronic control device control system according to claim 2, characterized in that, The cover button includes a cover open button and a cover close button, and the fault eliminator button includes a first fault eliminator button and a second fault eliminator button.
4. The control system of the electric control device according to claim 1, characterized in that, The electric control device includes: A box body; A PLC module, which is arranged in the box body; A terminal block, which is arranged on the PLC module; A change-over switch, a circuit breaker and an indicator light group, and the change-over switch, the circuit breaker and the indicator light group are all arranged on the first surface of the box body; A connector, which is arranged on the second surface of the box body opposite to the first surface; and A receiver, which is arranged in the box body and extends a receiving antenna from the second surface.
5. The control system of the electronic control device according to claim 1, characterized in that The bracket button and the cover button perform logical interlocking.
6. A tram, characterized in that, Comprising the electric control device control system according to any one of the preceding claims 1-5.
Citation Information
Patent Citations
Automatic control system and method of internal combustion locomotive
CN106740907A