CN216016515U - Dual-power control system - Google Patents
Dual-power control system Download PDFInfo
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- CN216016515U CN216016515U CN202122201890.0U CN202122201890U CN216016515U CN 216016515 U CN216016515 U CN 216016515U CN 202122201890 U CN202122201890 U CN 202122201890U CN 216016515 U CN216016515 U CN 216016515U
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- power
- power battery
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- control system
- cable drum
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Abstract
The utility model discloses a dual supply control system includes power battery, power battery charger, diode, insurance, scram button, master switch, three fender power selection switch, relay, contactor, converter, circuit breaker, driving motor, AC/DC, cable drum, driving motor. The power battery, the power battery charger, the driving motor and the cable drum are arranged on the vehicle body of the equipment; the diode, the fuse, the relay, the contactor, the frequency converter, the AC/DC and the circuit breaker are arranged in the distribution box; the emergency stop button, the main switch, the three-gear power supply selection switch and the control switch are arranged on the operation panel; the electrical components are connected by associated cables. The power battery system has the advantages that the problem that production is delayed due to power battery faults or power battery power shortage is effectively solved, the system has the advantages of being good in economical efficiency, low in maintenance cost and capable of being processed by common electricians, and requirements of maintenance personnel are greatly reduced as an emergency power supply.
Description
Technical Field
The utility model relates to an engineering machine tool equipment electrical control system's technical field especially relates to a dual power supply control system.
Background
With the development of new energy technology, the new energy technology is more and more applied in the field of engineering machinery, however, the engineering machinery of the new energy technology is convenient to use, and meanwhile, the engineering machinery also has a short plate, namely, power batteries are easy to lose power when in improper use, meanwhile, the power batteries and a complete system are generally provided by professional manufacturers, so that repairable talents are in shortage at present, when the power batteries and the complete system break down, the after-sale service is generally required to be provided by manufacturers, and the manufacturers are often not in construction sites, so that the shutdown is easily caused or the maintenance time is too long, and the construction period is delayed.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned actual problem, the utility model provides a dual power supply control system has effectively solved and has hindered the phenomenon of production because of power battery trouble or power battery insufficient voltage and take place, and this system has that economic nature is good, maintain that the maintenance cost is low, ordinary electrician can all handle characteristics, as emergency power supply, greatly reduced the requirement of dimension protection personnel.
The utility model discloses a dual power supply control system, which is characterized in that the system comprises a power battery, a power battery charger, a diode, a safety device, an emergency stop button, a main switch, a three-gear power selection switch, a relay, a contactor, a frequency converter, a circuit breaker, an AC/DC, a cable drum and a driving motor;
the power battery, the power battery charger, the driving motor and the cable drum of the dual-power control system are arranged on the vehicle body of the equipment; the diode, the fuse, the relay, the contactor, the frequency converter, the AC/DC and the circuit breaker are arranged in the distribution box; the emergency stop button, the main switch, the three-gear power supply selection switch and the control switch are arranged on the operation panel; the electrical components are connected by associated cables.
Preferably, in the dual-power-supply control system, the power battery is internally provided with a DC/DC, and the DC/DC can provide safe direct-current control voltage for the operation panel and the distribution box.
Preferably, the cable drum in the dual-power control system is used as a standby power supply, the three-gear power supply selection switch is used for switching, the power supply of the power battery is selected in normal use, when the power battery is in power shortage or has a fault, the three-gear power supply selection switch is directly switched to the cable drum, and the cable drum supplies power to the equipment.
Preferably, the cable drum in the dual-power-supply control system supplies power to the equipment and can charge the power battery at the same time.
Preferably, the power battery and the cable drum in the dual-power control system have an interlocking function, that is, only one of the two power supplies can be selected, and the two power supplies cannot supply power simultaneously.
Preferably, the dual power supply control system is provided with two diodes, and the two diodes separate DC/DC and AC/DC in the power battery, so that two power supply modes are relatively independent.
Due to the structure, the beneficial effects of the utility model reside in that:
the power battery system has the advantages that the problem that production is delayed due to power battery faults or power battery power shortage is effectively solved, the system has the advantages of being good in economical efficiency, low in maintenance cost and capable of being processed by common electricians, and requirements of maintenance personnel are greatly reduced as an emergency power supply.
Drawings
Fig. 1 is an electrical schematic diagram of the present invention.
In the figure: 1-insurance, 2-emergency stop button, 3-main switch, 4-three-gear selection switch, 5-diode, 6-relay, 7-first DC contactor, 8-AC/DC, 9-cable reel, 10-breaker, 11-AC contactor, 12-power battery, 13-power battery charger, 14-frequency converter, 15-motor forward rotation switch, 16-frequency converter reset switch, 17-second DC contactor, 18-driving motor.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1, the dual power supply control system of the present invention includes a power battery 12, a power battery charger 13, a diode 5, a fuse 1, an emergency stop button 2, a main switch 3, a three-stage power selection switch 4, a relay 6, a contactor (an AC contactor 11, a first DC contactor 7, and a second DC contactor 17), a frequency converter 14, a circuit breaker 10, an AC/DC8, a cable drum 9, and a driving motor 18;
the power battery of the dual-power control system, the power battery charger 13, the driving motor 18 and the cable drum 9 are arranged on the vehicle body of the equipment; the diode 5, the fuse 1, the relay 6, the contactor, the frequency converter 14, the AC/DC8 and the circuit breaker 10 are arranged in the distribution box; the emergency stop button 2, the main switch 3, the three-gear power supply selection switch 4 and the control switch are arranged on the operation panel; the electrical components are connected by associated cables.
The power battery in the dual-power-supply control system is internally provided with a DC/DC, and the DC/DC can provide safe direct-current control voltage for an operation panel and a distribution box.
The cable drum 9 in the dual-power control system can charge the power battery while supplying power to the equipment.
The power battery power supply and the cable drum 9 power supply in the dual-power control system have an interlocking function, namely, one of the two power supplies can be selected, and the two power supplies cannot supply power simultaneously.
The dual power supply control system has two diodes 5 which separate DC/DC and AC/DC8 in the power battery, so that the two power supply modes are relatively independent.
When the power battery 12 normally runs, the power main switch 3 is turned on, the power battery is selected as a power supply through the three-gear selection switch 4, at the moment, the first direct current contactor 7 is closed, the power battery supplies power to the frequency converter 14, the motor forward rotation switch 15 is turned on, and the frequency converter 14 controls the driving motor 18 to be started.
When the power battery is in power shortage or has faults, a cable of the cable drum 9 is connected to a power grid, the power main switch 3 is turned on, the power grid is selected as a power source through the three-gear selection switch 4, the relay 6 is actuated at the moment, the alternating current contactor 11 is controlled to actuate, the power grid supplies power to the frequency converter 14, the motor forward rotation switch 15 is turned on, and the frequency converter 14 controls the driving motor 18 to start. Meanwhile, if a charging switch of the charger is closed, the power battery can be charged, and the two purposes are achieved at one stroke.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A dual-power control system is characterized by comprising a power battery, a power battery charger, a diode, a fuse, an emergency stop button, a main switch, a three-gear power selection switch, a relay, a contactor, a frequency converter, a circuit breaker, an AC/DC, a cable drum and a driving motor;
the power battery, the power battery charger, the driving motor and the cable drum are arranged on the vehicle body of the equipment; the diode, the fuse, the relay, the contactor, the frequency converter, the AC/DC and the circuit breaker are arranged in the distribution box; the emergency stop button, the main switch, the three-gear power supply selection switch and the control switch are arranged on the operation panel; the electrical components are connected by associated cables.
2. The dual-power-supply control system as claimed in claim 1, wherein the power battery is internally provided with a DC/DC, and the DC/DC can provide a safe direct-current control voltage for the operation panel and the distribution box.
3. The dual-power-supply control system as claimed in claim 1, wherein the cable drum is used as a backup power supply, the three-gear power selection switch is used for switching, the power battery is selected for power supply in normal use, and when the power battery is in power shortage or failure, the three-gear power selection switch is directly switched to the cable drum, and the cable drum supplies power to the equipment.
4. The dual-power-supply control system of claim 1, wherein the cable drum supplies power to the device while the power battery can be charged.
5. The dual power supply control system of claim 1, wherein the power battery supply and the cable reel supply have an interlock function, i.e., one of the two power supplies can be selected, and the two power supplies cannot be supplied simultaneously.
6. The dual power supply control system of claim 1, wherein there are two diodes in the system that separate DC/DC and AC/DC in the power cell, making the two power modes relatively independent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122201890.0U CN216016515U (en) | 2021-09-13 | 2021-09-13 | Dual-power control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122201890.0U CN216016515U (en) | 2021-09-13 | 2021-09-13 | Dual-power control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216016515U true CN216016515U (en) | 2022-03-11 |
Family
ID=80592611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122201890.0U Active CN216016515U (en) | 2021-09-13 | 2021-09-13 | Dual-power control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216016515U (en) |
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2021
- 2021-09-13 CN CN202122201890.0U patent/CN216016515U/en active Active
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