CN217080637U - Full-automatic unit power supply parallel system - Google Patents
Full-automatic unit power supply parallel system Download PDFInfo
- Publication number
- CN217080637U CN217080637U CN202220579256.2U CN202220579256U CN217080637U CN 217080637 U CN217080637 U CN 217080637U CN 202220579256 U CN202220579256 U CN 202220579256U CN 217080637 U CN217080637 U CN 217080637U
- Authority
- CN
- China
- Prior art keywords
- engine
- control circuit
- power supply
- module
- controller
- 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
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a full-automatic unit power supply parallel system, include: the system comprises at least two electronic injection engines, wherein each electronic injection engine comprises an engine controller, a main circuit breaker power supply loop, an engine control circuit and a synchronous control circuit, the engine control circuit is electrically connected with the electronic injection engines, the main circuit breaker power supply loop is electrically connected with the engine control circuit, the synchronous control circuit is also electrically connected with the engine control circuit, the synchronous control circuits of each electronic injection engine are connected in parallel, and the automatic switch-on parallel operation of the two electronic injection engines or the normal operation of a single electronic injection engine is realized through the parallel synchronous control circuits. In this way, the utility model discloses full-automatic parallel system of unit power supply can effectively guarantee power supply system's security and reliability, simplifies the crew member to parallelly connected control flow, can reach unmanned on duty's running state, can effectively improve crew member's work efficiency.
Description
Technical Field
The utility model relates to a trailer transportation technical field especially relates to a full-automatic unit power supply parallel system.
Background
In recent years, as one of the effective power supply systems for railway carriages, the unit control panel has been used as an indispensable important power supply device in the railway power supply system, but the manual parallel control system of the unit control panel has not been used effectively.
The manual parallel scheme of the prior railway operation is complex in operation of crew members during actual parallel connection, and needs the train crew members to manually select the parallel main circuit breakers under the condition that power supply loads need to be connected in parallel, and needs to observe the consistency of the voltage, the rotating speed and the phase of two units while the two units are connected in parallel, so that the parallel connection process fails due to slight misoperation, and the operation safety of train power supply is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem of main solution provides a full-automatic unit power supply parallel system, adopts the parallelly connected scheme of full-automatic unit, can effectively guarantee power supply system's security and reliability, can simplify the crew member to parallelly connected control flow, perhaps can reach unmanned on duty's running state, cancels artificial pressure regulating, speed governing process, realizes the full automatic operating condition of whole step, can effectively improve crew member's work efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a full-automatic unit power supply parallel system, includes: at least two electric injection engines, each electric injection engine comprises an engine controller, a main breaker power supply loop, an engine control circuit and a synchronous control circuit,
the engine control circuit is electrically connected with an electronic injection engine, the main circuit breaker power supply loop is electrically connected with the engine control circuit and used for controlling the on-off of the electronic injection engine, the engine control circuit is also electrically connected with a synchronous control circuit, the synchronous control circuits of each electronic injection engine are connected in parallel,
the automatic switch-on parallel operation of two electronic injection engines or the normal operation of a single electronic injection engine is realized by sending a control signal to an engine control circuit through a parallel synchronous control circuit.
In a preferred embodiment of the present invention, the main circuit breaker power supply circuit, the engine control circuit and the synchronous control circuit are integrated on the engine controller at the same time.
In a preferred embodiment of the present invention, the engine controller is a controller with a CAN communication interface.
In a preferred embodiment of the present invention, the engine control circuit includes an oil supply relay and a control relay, the output terminal of the engine controller is electrically connected to the input terminals of the oil supply relay and the control relay, and the output terminals of the oil supply relay and the control relay are electrically connected to the control terminal of the electric fuel injection engine.
In a preferred embodiment of the present invention, a voltage detection circuit is connected in series in the main circuit breaker power supply circuit, the voltage detection circuit is electrically connected to an input terminal of the engine controller, and the engine controller controls the on/off of the electronic fuel injection engine according to data sent by the voltage detection circuit.
The utility model discloses a preferred embodiment, the synchronous control circuit includes electric quantity sampling module, controller communication module, combined floodgate module and power module, electric quantity sampling module's input and engine controller signal connection, electric quantity sampling module and controller communication module's input signal connection, controller communication module's output and combined floodgate module's input signal connection, combined floodgate module's output end signal connection engine controller, power module is connected with electric quantity sampling module, controller communication module and combined floodgate module electricity respectively.
The utility model has the advantages that: the utility model discloses full-automatic unit power supply parallel system adopts full-automatic unit parallel scheme, can effectively guarantee power supply system's security and reliability, can simplify the crew member to parallelly connected control flow, perhaps can reach unmanned on duty's running state, cancels artificial pressure regulating, speed governing process, realizes the full-automatic operating condition of whole step, can effectively improve crew member's work efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural diagram of a preferred embodiment of a parallel system for supplying power to a fully automatic unit according to the present invention;
the parts in the drawings are numbered as follows: 100. the electronic fuel injection system comprises an electronic fuel injection engine, 200 parts of an engine controller, 300 parts of a main breaker power supply loop, 400 parts of an engine control circuit, 410 parts of a fuel supply relay, 420 parts of a control relay, 500 parts of a synchronous control circuit, 510 parts of an electric quantity sampling module, 520 parts of a controller communication module, 530 parts of a closing module, 540 parts of a power supply module, 600 parts of a voltage detection loop.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention includes:
a full-automatic unit power supply parallel system comprises: at least two electronic fuel injection engines 100, each electronic fuel injection engine 100 comprises an engine controller 200, a main circuit breaker power supply circuit 300, an engine control circuit 400 and a synchronous control circuit 500, wherein the main circuit breaker power supply circuit 300, the engine control circuit 400 and the synchronous control circuit 500 are simultaneously integrated on the engine controller 200 of a core, and the engine controller 200 is a controller with a CAN communication interface.
Specifically, the engine control circuit 400 is electrically connected to the electric fuel injection engine 100, and the main circuit breaker power supply circuit 300 is electrically connected to the engine control circuit 400 for controlling on/off of the electric fuel injection engine 100.
Further, the engine control circuit 400 includes an oil supply relay 410 and a control relay 420, an output terminal of the engine controller 400 is electrically connected to input terminals of the oil supply relay 410 and the control relay 420, and output terminals of the oil supply relay 410 and the control relay 420 are electrically connected to a control terminal of the electronic fuel injection engine 100.
Further, a voltage detection circuit 600 is connected in series in the main breaker power supply circuit 300, the voltage detection circuit 600 is electrically connected with an input end of the engine controller 200, and the engine controller 200 controls the electronic fuel injection engine 100 to be turned on or off according to data sent by the voltage detection circuit 600.
The engine control circuit 400 is also electrically connected with a synchronous control circuit 500, the synchronous control circuits 500 of each electronic fuel injection engine 100 are connected in parallel, and the parallel synchronous control circuit 500 sends a control signal to the engine control circuit 400 to realize the automatic switch-on parallel operation of two electronic fuel injection engines 100 or the normal operation of a single electronic fuel injection engine 100.
Specifically, the synchronous control circuit 500 includes an electric quantity sampling module 510, a controller communication module 520, a switch-on module 530 and a power module 540, wherein an input end of the electric quantity sampling module 510 is in signal connection with the engine controller 200, the electric quantity sampling module 510 is in signal connection with an input end of the controller communication module 520, an output end of the controller communication module 520 is in signal connection with an input end of the switch-on module 530, and an output end of the switch-on module 530 is in signal connection with the engine controller 200.
Further, the electric quantity sampling module 510 is configured to collect voltage and rotation speed data of the electronic fuel injection engine 100, and the controller communication module 520 is configured to acquire the sampling data of the electric quantity sampling module 510, determine a motion state of the electronic fuel injection engine 100 according to the sampling data, and control the closing module 530 according to the determined motion state to enable the two electronic fuel injection engines 100 to operate synchronously.
The power module 540 is electrically connected to the electric quantity sampling module 510, the controller communication module 520 and the closing module 530, respectively, and is configured to supply power to the electric quantity sampling module 510, the controller communication module 520 and the closing module 530.
The utility model discloses full-automatic unit power supply parallel system's control process does:
when the power is normally supplied, only the order of the crew member operating system is needed, the unit executes automatic starting and automatic power supply process, and the whole process executes full-automatic control without manual intervention;
when the load is more than 80% of that of a single electronic injection engine, the whole control system automatically starts another standby electronic injection engine, automatically detects the synchronous parameters of the two electronic injection engines through an engine controller, automatically adjusts the voltage and the rotating speed until the phases are synchronous, automatically switches on and operates in parallel,
when the load is reduced to 70% of that of a single electronic injection engine, the core engine controller sends a command to automatically separate and stop the engine, and the normal operation of the single electronic injection engine is executed.
The utility model discloses full-automatic unit power supply parallel system's beneficial effect is:
the automatic parallel system adopts the CAN control and automatic parallel technology, so that the safety and reliability of a power supply system are effectively ensured;
the parallel operation process of the crew members can be simplified, or the unattended operation state can be achieved, the manual voltage regulation and speed regulation processes are cancelled, the full-automatic operation state of the whole step is realized, and the working efficiency of the crew members can be effectively improved.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (6)
1. The utility model provides a full-automatic unit power supply parallel system which characterized in that includes: at least two electric injection engines, each electric injection engine comprises an engine controller, a main breaker power supply loop, an engine control circuit and a synchronous control circuit,
the engine control circuit is electrically connected with an electronic injection engine, the main circuit breaker power supply loop is electrically connected with the engine control circuit and used for controlling the on-off of the electronic injection engine, the engine control circuit is also electrically connected with a synchronous control circuit, the synchronous control circuits of each electronic injection engine are connected in parallel,
the automatic switch-on parallel operation of two electronic injection engines or the normal operation of a single electronic injection engine is realized by sending a control signal to an engine control circuit through a parallel synchronous control circuit.
2. The fully automatic unit-powered parallel system according to claim 1, wherein the main breaker power supply loop, the engine control circuit and the synchronization control circuit are integrated on the engine controller at the same time.
3. The fully automatic unit-powered parallel system according to claim 2, wherein the engine controller is a controller with a CAN communication interface.
4. The fully automatic unit power supply parallel system according to claim 2, wherein the engine control circuit comprises an oil supply relay and a control relay, an output end of an engine controller is electrically connected with input ends of the oil supply relay and the control relay, and output ends of the oil supply relay and the control relay are electrically connected with a control end of the electronic fuel injection engine.
5. The full-automatic unit power supply parallel system according to claim 4, wherein a voltage detection loop is connected in series in the main breaker power supply loop, the voltage detection loop is electrically connected with an input end of an engine controller, and the engine controller controls the electronic fuel injection engine to be switched on and off according to data sent by the voltage detection loop.
6. The parallel system for supplying power to the full-automatic units according to claim 1, wherein the synchronous control circuit comprises an electric quantity sampling module, a controller communication module, a switching-on module and a power module, an input end of the electric quantity sampling module is in signal connection with an engine controller, an input end of the electric quantity sampling module is in signal connection with an input end of the controller communication module, an output end of the controller communication module is in signal connection with an input end of the switching-on module, an output end of the switching-on module is in signal connection with the engine controller, and the power module is respectively and electrically connected with the electric quantity sampling module, the controller communication module and the switching-on module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220579256.2U CN217080637U (en) | 2022-03-17 | 2022-03-17 | Full-automatic unit power supply parallel system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220579256.2U CN217080637U (en) | 2022-03-17 | 2022-03-17 | Full-automatic unit power supply parallel system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217080637U true CN217080637U (en) | 2022-07-29 |
Family
ID=82550209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220579256.2U Active CN217080637U (en) | 2022-03-17 | 2022-03-17 | Full-automatic unit power supply parallel system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217080637U (en) |
-
2022
- 2022-03-17 CN CN202220579256.2U patent/CN217080637U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214204284U (en) | Multi-energy hybrid power station system suitable for multiple application scenes | |
| CN208401560U (en) | A kind of power plant's black starting-up diesel engine unit logic control system | |
| CN217080637U (en) | Full-automatic unit power supply parallel system | |
| CN112072741B (en) | Method and device for realizing one-key starting of household energy storage system | |
| CN117353386A (en) | Black start system and method based on diesel generator coupled combustion engine | |
| CN207504787U (en) | Low-voltage motor control system | |
| CN115714450A (en) | Electric power system based on mobile energy storage device and control method thereof | |
| CN213459853U (en) | Relay holding device and battery pack | |
| CN211924865U (en) | Dry oil lubrication constant-temperature electrical control system of heavy-load transmission equipment | |
| CN108757419A (en) | A kind of water pump control circuit and water pump | |
| CN211063408U (en) | Power supply switching device for coal mine auxiliary well P L C control cabinet | |
| CN2324681Y (en) | Fire-extingurishing electric control cabinet | |
| CN110350650B (en) | High-capacity high-reliability rapid power supply switching device and switching control method thereof | |
| CN208348035U (en) | Water pump control circuit and water pump | |
| CN209419524U (en) | A kind of electric machine control system of cement kiln flue gas capture system | |
| CN111338258A (en) | Control circuit and control method for low-voltage alternating-current control loop in power supply voltage abnormity | |
| CN210629086U (en) | Low-voltage protection control device for AC motor in continuous and stable operation in power failure | |
| CN215580507U (en) | Low-voltage HD-UPS power supply stabilizing device | |
| CN100334790C (en) | Dynamic unti-theft electric pulling device for beam-pumping unit | |
| CN212479533U (en) | High-power water pump control cabinet | |
| CN214256146U (en) | Rectifier module and charging system comprising same | |
| CN213305296U (en) | High-voltage switch switching device of underground drainage water pump | |
| CN211478924U (en) | Control circuit for low-voltage alternating-current control loop when power supply voltage is abnormal | |
| CN213027535U (en) | UPS maintenance bypass topology circuit | |
| CN220527880U (en) | Start-stop control loop and variable-frequency soft start system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |