CN216530582U - Multisource networking power supply system based on light and high machine platform - Google Patents
Multisource networking power supply system based on light and high machine platform Download PDFInfo
- Publication number
- CN216530582U CN216530582U CN202123149161.1U CN202123149161U CN216530582U CN 216530582 U CN216530582 U CN 216530582U CN 202123149161 U CN202123149161 U CN 202123149161U CN 216530582 U CN216530582 U CN 216530582U
- Authority
- CN
- China
- Prior art keywords
- power supply
- power
- module
- electrically connected
- circuit
- 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 application relates to a multi-source networking power supply system based on a light and high machine platform, which comprises a power take-off power generation system, a diesel generating set, a mains supply power grid, a lithium battery pack, a power supply control box and a distribution box; the power taking and generating system comprises an automobile, a storage battery and a power taking motor; the power supply control box comprises a DSP control module, an isolation starting change-over switch, an auxiliary power supply, an input circuit, a voltage stabilizing and boosting module, a bidirectional conversion circuit and an output circuit; the power take-off motor is electrically connected with the input circuit, and the output circuit is electrically connected with the input end of the distribution box; the input of block terminal still with diesel generating set and commercial power electric wire netting electric connection, the output of block terminal with steady voltage boost module electric connection. According to the utility model, the power take-off motor, the diesel generator set, the mains supply power grid and the lithium battery pack are mutually backed up, so that the uninterrupted power supply of the power supply system is realized, and the power compensation is realized by the lithium battery pack, so that the whole power supply system provides high-quality electric energy.
Description
Technical Field
The application relates to the technical field of power supply systems, in particular to a multisource networking power supply system based on a light and high machine platform.
Background
At present, the third generation high-mobility cross-country chassis of our army has been developed and shaped, and is applied to various automobile equipment to improve the mobility of our army equipment. The military generally needs to drive a mobile power supply vehicle and a logistics support vehicle to go out of the vehicle to execute tasks, the mobile power supply vehicle is provided with a diesel generator set which can provide electric energy for the army, and the logistics support vehicle is provided with various devices, such as lighting devices, communication devices, combat devices and the like. The normal operation of various devices is required to be ensured in the task execution process, so that the mobile power supply vehicle is required to be capable of providing stable and high-quality electric energy, and high-quality uninterrupted power supply cannot be realized by only depending on a diesel generator set.
Disclosure of Invention
The utility model aims to provide a multisource networking power supply system based on a light and high machine platform, uninterrupted power supply of the power supply system is realized by mutual backup of a power take-off motor, a diesel generator set, a mains supply power grid and a lithium battery pack, and power compensation is realized by the lithium battery pack, so that the whole power supply system provides high-quality electric energy.
The technical scheme adopted by the utility model is as follows: a multisource networking power supply system based on a light and high machine platform comprises a power take-off power generation system, a diesel generator set, a mains supply power grid, a lithium battery pack, a power supply control box and a distribution box; the power taking and generating system comprises an automobile, a storage battery and a power taking motor, wherein the storage battery and the power taking motor are arranged on a light high machine chassis of the automobile; the power supply control box comprises a DSP control module, an isolation starting change-over switch, an auxiliary power supply, an input circuit, a voltage stabilizing and boosting module, a bidirectional conversion circuit and an output circuit; the DSP control module is electrically connected with the isolation starting change-over switch, the input circuit, the voltage stabilizing and boosting module, the bidirectional conversion circuit, the output circuit, the power take-off motor and the lithium battery pack; the isolation starting change-over switch is arranged between the auxiliary power supply and the DSP control module and is also electrically connected with the storage battery; the power take-off motor is electrically connected with the input circuit, and the output circuit is electrically connected with the input end of the distribution box; the input of block terminal still with diesel generating set and commercial power electric wire netting electric connection, the output of block terminal with steady voltage boost module electric connection.
Furthermore, the isolation starting switch comprises a circuit breaker and a switching relay, wherein one end of the circuit breaker is connected with the common end of the second contact of the switching relay, and the other end of the circuit breaker is connected with the anode of the coil of the switching relay; the coil negative pole ground connection of switching relay, switching relay's first normally open contact one end with auxiliary power source connects, the other end with DSP control module connects, the normally open end of switching relay second contact is connected with auxiliary power source, the normally closed end with the battery is connected.
Furthermore, the distribution box comprises a first ATS transfer switch and a second ATS transfer switch, and the diesel generator set and the mains supply power grid are respectively connected with two input ends of the first ATS transfer switch; one input end of the second ATS change-over switch is connected with the output circuit, and the other input end of the second ATS change-over switch is connected with the output end of the first ATS change-over switch.
Furthermore, the power supply control box also comprises a CAN communication I/O module, and the CAN communication I/O module is electrically connected with the DSP control module.
Further, the voltage stabilizing and boosting module comprises a voltage stabilizer, a secondary direct current bus and a DC-AC inverter; the voltage stabilizer is electrically connected with the input circuit. The secondary direct current bus is electrically connected with the voltage stabilizer, the DC-AC inverter and the bidirectional conversion circuit; the DC-AC inverter is electrically connected with the output circuit.
Furthermore, the intelligent control system also comprises a master control console, wherein the master control console comprises an upper computer and a remote control display screen, and the upper computer and the remote control display screen are in data connection with the CAN communication I/O module.
The utility model has the beneficial effects that: the power taking motor is arranged on the light and high machine chassis, and the power taking motor, the diesel generator set, the mains supply power grid and the lithium battery pack form a power supply system, so that four power supply modes are provided, and the four power supply modes are mutually backup, thereby realizing uninterrupted power supply and improving the stability of the power supply system; the lithium battery pack can independently supply power, and can also provide power compensation when the power of the power take-off motor or the diesel generator set is insufficient, so that the power requirements of different loads are met, and the reliability of a power supply system is improved; the isolation starting change-over switch can obtain a starting signal from the storage battery, the auxiliary power supply is switched on to supply power to the power supply control box independently, and after the auxiliary power supply is switched on, the normal operation of the power supply control box can be guaranteed no matter whether the storage battery is sufficient in power.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a system block diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a system according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an isolation start switch according to an embodiment of the present invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments disclosed below.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The use of "first," "second," and similar terms in the description and claims of this patent application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
As shown in fig. 1 to 3, a multi-source networking power supply system based on a light and high machine platform comprises a power take-off power generation system, a diesel generator set, a commercial power grid, a lithium battery pack, a power supply control box and a distribution box; the power take-off power generation system comprises an automobile, a storage battery and a power take-off motor, wherein the storage battery and the power take-off motor are arranged on a light high machine chassis of the automobile; the power take-off motor can output electric energy in a driving or parking state, the storage battery supplies power for direct-current equipment of the power take-off power generation system, and the diesel generator set and the commercial power grid can also provide 380/220V alternating current; the power supply control box is used for stabilizing the output voltage of the power taking motor and controlling the lithium battery pack to charge or discharge, and comprises a DSP control module, an isolation starting change-over switch, an auxiliary power supply, an input circuit, a voltage stabilizing and boosting module, a bidirectional conversion circuit and an output circuit; the DSP control module is electrically connected with the isolation starting change-over switch, the input circuit, the voltage stabilizing and boosting module, the bidirectional conversion circuit, the output circuit, the power take-off motor and the lithium battery pack; the isolation starting change-over switch is arranged between the auxiliary power supply and the DSP control module and is also electrically connected with the storage battery; the isolation starting switch can control the DSP control module to be connected with an auxiliary power supply to supply power to the power supply control box; the power take-off motor is electrically connected with the input circuit, the electric energy output by the power take-off motor is processed by the voltage stabilizing and boosting module, and finally 380/220V alternating current is output by the output circuit; the output circuit is electrically connected with the input end of the distribution box; the input of block terminal still with diesel generating set and commercial power electric wire netting electric connection can realize getting power motor, diesel generating set, commercial power electric wire netting and lithium cell group's four kinds of power supply mode's switching through the block terminal, the output of block terminal with voltage stabilization boost module electric connection feeds back the power signal of output to DSP control module, and control lithium cell group charges or discharges via two-way converting circuit.
In the embodiment of the utility model, the isolation starting change-over switch comprises a breaker QF01 and a switching relay KA01, one end of the breaker QF01 is connected with the common end of the second contact KA01-2 of the switching relay, and the other end of the breaker QF01 is connected with the positive pole of the coil of the switching relay KA 01; switching relay KA 01's coil negative pole ground connection, switching relay's first normally open contact KA01-1 one end with auxiliary power source connects, the other end with DSP control module connects, the normally open end of switching relay second contact KA01-2 is connected with auxiliary power source, normally closed end with the battery is connected. When the power supply control box needs to be started, the circuit breaker QF01 is operated to be closed, the coil of the switching relay KA01 is electrified, the normally open ends of the first normally open contact KA01-1 and the second contact KA01-2 of the switching relay are both closed, the auxiliary power supply is connected with the DSP control module to supply power to the power supply control box, the normally closed end of the second contact KA01-2 of the switching relay is disconnected, and the storage battery is not connected into the power supply control box. The whole power supply control box is electrified to start the process, only obtains actuating signal from the battery through keeping apart the start change over switch, and the switch-on auxiliary power supply is the power supply control box power supply alone, and behind the switch-on auxiliary power supply, disconnection circuit breaker QF01 is connected with the battery, and no matter whether the battery is sufficient this moment, all can ensure power supply control box normal operating.
The distribution box comprises a first ATS transfer switch and a second ATS transfer switch, and the diesel generator set and the mains supply power grid are respectively connected with two input ends of the first ATS transfer switch; one input end of the second ATS change-over switch is connected with the output circuit, and the other input end of the second ATS change-over switch is connected with the output end of the first ATS change-over switch. Through two ATS change over switches, can realize the power supply switching of four kinds of power supply modes to four kinds of power supply modes are each other for the backup, realize uninterrupted power supply, improve power supply system's stability. The lithium battery pack can independently supply power, and can also provide power compensation when the power of the power take-off motor or the diesel generator set is insufficient, so that the power requirements of different loads are met, and the reliability of a power supply system is improved; when the power of the power take-off power generation system or the power generation power of the diesel generator set is larger than the load power, the redundant power can be used for charging and storing energy for the lithium battery pack through the bidirectional conversion circuit; when the power of the power taking power generation system or the power generation power of the diesel generating set is smaller than the load power, the lithium battery pack discharges through the bidirectional conversion circuit to provide electric energy for the load, and the power shortage of the power taking motor or the diesel generating set is made up.
The voltage stabilizing and boosting module comprises a voltage stabilizer, a secondary direct current bus and a DC-AC inverter; the voltage stabilizer is electrically connected with the input circuit. The secondary direct current bus is electrically connected with the voltage stabilizer, the DC-AC inverter and the bidirectional conversion circuit; the DC-AC inverter is electrically connected with the output circuit. The output voltage of the power taking motor is subjected to voltage stabilization through the voltage stabilizer, then the DC-AC inverter inverts the DC voltage, and finally the output circuit outputs 380/220V AC.
The embodiment of the utility model also comprises a CAN communication I/O module and a master console, wherein the CAN communication I/O module is electrically connected with the DSP control module; the master console comprises an upper computer and a remote control display screen, and the upper computer and the remote control display screen are in data connection with the CAN communication I/O module. Through CAN communication IO module, the master control station CAN carry out data communication with DSP control module, carries out remote control or carries out remote monitoring through the remote control display screen through the host computer.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A multisource networking power supply system based on a light and high machine platform is characterized by comprising a power take-off power generation system, a diesel generator set, a mains supply power grid, a lithium battery pack, a power supply control box and a distribution box; the power taking and generating system comprises an automobile, a storage battery and a power taking motor, wherein the storage battery and the power taking motor are arranged on a light high machine chassis of the automobile; the power supply control box comprises a DSP control module, an isolation starting change-over switch, an auxiliary power supply, an input circuit, a voltage stabilizing and boosting module, a bidirectional conversion circuit and an output circuit; the DSP control module is electrically connected with the isolation starting change-over switch, the input circuit, the voltage stabilizing and boosting module, the bidirectional conversion circuit, the output circuit, the power take-off motor and the lithium battery pack; the isolation starting change-over switch is arranged between the auxiliary power supply and the DSP control module and is also electrically connected with the storage battery; the power take-off motor is electrically connected with the input circuit, and the output circuit is electrically connected with the input end of the distribution box; the input of block terminal still with diesel generating set and commercial power electric wire netting electric connection, the output of block terminal with steady voltage boost module electric connection.
2. The multisource networking power supply system based on the light and high machine platform is characterized in that the isolation starting switch comprises a circuit breaker and a switching relay, one end of the circuit breaker is connected with the common end of the second contact of the switching relay, and the other end of the circuit breaker is connected with the positive electrode of the coil of the switching relay; the coil negative pole ground connection of switching relay, switching relay's first normally open contact one end with auxiliary power source connects, the other end with DSP control module connects, the normally open end of switching relay second contact is connected with auxiliary power source, the normally closed end with the battery is connected.
3. The light high platform based multi-source networking power supply system of claim 1, wherein the distribution box comprises a first ATS transfer switch and a second ATS transfer switch, and the diesel generator set and the utility power grid are respectively connected with two input ends of the first ATS transfer switch; one input end of the second ATS change-over switch is connected with the output circuit, and the other input end of the second ATS change-over switch is connected with the output end of the first ATS change-over switch.
4. The light high platform based multi-source networking power supply system of claim 1, wherein the power supply control box further comprises a CAN communication I/O module, and the CAN communication I/O module is electrically connected with the DSP control module.
5. The light high platform based multi-source networking power supply system of claim 1, wherein the voltage stabilizing and boosting module comprises a voltage stabilizer, a secondary direct current bus and a DC-AC inverter; the voltage stabilizer is electrically connected with the input circuit; the secondary direct current bus is electrically connected with the voltage stabilizer, the DC-AC inverter and the bidirectional conversion circuit; the DC-AC inverter is electrically connected with the output circuit.
6. The light and high platform based multi-source networking power supply system according to claim 4, further comprising a master console, wherein the master console comprises an upper computer and a remote control display screen, and the upper computer and the remote control display screen are in data connection with the CAN communication I/O module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123149161.1U CN216530582U (en) | 2021-12-15 | 2021-12-15 | Multisource networking power supply system based on light and high machine platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123149161.1U CN216530582U (en) | 2021-12-15 | 2021-12-15 | Multisource networking power supply system based on light and high machine platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216530582U true CN216530582U (en) | 2022-05-13 |
Family
ID=81499311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123149161.1U Active CN216530582U (en) | 2021-12-15 | 2021-12-15 | Multisource networking power supply system based on light and high machine platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216530582U (en) |
-
2021
- 2021-12-15 CN CN202123149161.1U patent/CN216530582U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108407625A (en) | One kind being used for new-energy automobile Bidirectional charging-discharging system | |
| KR20110137675A (en) | Charge station | |
| CN114590140B (en) | Charging and discharging management system of electric automobile | |
| CN217607526U (en) | Power battery charging switching system and power vehicle | |
| KR20120069859A (en) | Mobile charge system | |
| CN216530582U (en) | Multisource networking power supply system based on light and high machine platform | |
| CN112721837A (en) | Vehicle power distribution system | |
| CN109586370A (en) | High-integration charging energy storage system and power system | |
| CN202923413U (en) | Alternating current (AC) and direct current (DC) charging low voltage power supply control system for full electric vehicle | |
| CN110867944A (en) | Regenerative braking energy management system and uninterruptible power supply system | |
| CN112297944B (en) | Vehicle, power battery system of vehicle and control method of power battery system | |
| CN112117755B (en) | DC micro-grid control system and control method thereof | |
| CN209526524U (en) | A kind of the charging energy-storing system and a kind of dynamical system of high integration | |
| CN110752612B (en) | Movable fills integrative device of storage | |
| CN113708425A (en) | Direct current micro-grid system and intelligent direct current cabinet thereof | |
| CN208904746U (en) | A kind of regenerating braking energy management system and uninterruptible power system | |
| CN206135524U (en) | Incessant power supply system of special type vehicle | |
| CN104859464A (en) | Method and device for power compensation and energy recovery for electric vehicle | |
| CN205168221U (en) | Parallel energy supply system and vehicle | |
| CN219717929U (en) | Portable vehicle electricity supplementing device and system | |
| CN211592271U (en) | Integrated direct-current charger power dynamic distribution circuit and integrated direct-current charger | |
| CN217607525U (en) | Power supply system of power battery and power vehicle | |
| CN217892560U (en) | Charge-discharge module and vehicle | |
| CN210591462U (en) | Electricity conversion system based on AC parallel light storage power supply | |
| CN219947909U (en) | High-voltage power supply distribution circuit of pure electric light truck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |