CN202535143U - Three-phase frequency-conversion output power-supply emergency power cabinet - Google Patents
Three-phase frequency-conversion output power-supply emergency power cabinet Download PDFInfo
- Publication number
- CN202535143U CN202535143U CN 201220239433 CN201220239433U CN202535143U CN 202535143 U CN202535143 U CN 202535143U CN 201220239433 CN201220239433 CN 201220239433 CN 201220239433 U CN201220239433 U CN 201220239433U CN 202535143 U CN202535143 U CN 202535143U
- Authority
- CN
- China
- Prior art keywords
- power supply
- cabinet
- battery pack
- input terminal
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Stand-By Power Supply Arrangements (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a three-phase frequency-conversion output power-supply emergency power cabinet, which comprises a cabinet body (1), and a charger (2), a battery group (3), an inverter (4), a controller (5) and a rectifier (8) which are arranged in the cabinet body (1), wherein the cabinet body (1) is further provided with an input terminal (6) for inputting and an output terminal (7) for outputting respectively; the input terminal (6) is connected with the output terminal (7) sequentially through the rectifier (8) and the inverter (4); the input end of the charger (2) is connected with the input terminal (6), and the output end of the charger (2) is connected to the battery group (3); and the battery group (3) is connected with the input end of the inverter (4) through a capacitor. The three-phase frequency-conversion output power-supply emergency power cabinet disclosed by the utility model has the beneficial effects that three-phase frequency-conversion current can be output, suitability for various hybrid electric loads is achieved, an additionally-arranged alarm unit can detect the operation state of a circuit and gives an alarm prompt when a fault occurs in the running process of the circuit, and the safety coefficient of the power cabinet is increased.
Description
Technical field
The utility model relates to a kind of emergency power supply unit, particularly relates to a kind of three phase variable frequency output power supply emergency power supply cabinet.
Background technology
When being meant the normal power supply power interruptions on the emergency power supply broad sense; The self-contained emergency source of electrical power device that can supply power in short-term to user's important load; Current stand-by generator group, UPS uninterrupted power supply and the emergency power supply cabinet etc. of mainly comprising; But the stand-by generator group needs the special messenger to keep an eye on, need periodic maintenance, but also has shortcomings such as seriously polluted, that operating cost is big, is eliminated gradually in a lot of fields; Though the UPS uninterrupted power supply is used easily compared with generating set, does not pollute, its price comparison is expensive, and the life-span is not high yet; Emergency power supply cabinet is because cost is low, the life-span is long and the efficient advantages of higher; Use more and more widely; Only after civil power broke off, but control load was connected on the reserve battery control system of existing emergency power supply cabinet, the function of circuit not being monitored, being reported to the police; And existing emergency power supply cabinet can only export single-phase sine wave, can't use with some and mix with on the electric loading.
The utility model content
The purpose of the utility model is to overcome the shortcoming and defect of above-mentioned prior art, provides a kind of three phase variable frequency simple in structure, that cost is low to export the power supply emergency power supply cabinet, solves the defective that prior art can't be monitored, report to the police circuit.
The purpose of the utility model realizes through following technical proposals: three phase variable frequency output power supply emergency power supply cabinet; Comprise cabinet and the charger, battery pack, inverter, controller and the rectifier that are arranged in the cabinet; Housing also is provided with and is used for input terminal and the lead-out terminal importing, export respectively, and described input terminal connects lead-out terminal through rectifier, inverter successively, and the input of described charger connects input terminal; Its output is connected to battery pack; Described battery pack also is provided with control switch through the input of a capacitor connection inverter between battery pack and the inverter, the control end of control switch is connected to controller.
Described cabinet outside is equipped with display, and described display connects controller.
Alarm unit also is installed in the described cabinet; Alarm module includes the battery pack detection module that connects battery pack, the detection of power loss module and the load detecting module that is connected lead-out terminal that connects input terminal, and the output of described battery pack detection module, detection of power loss module, load detecting module all is connected to controller.
Also be connected with an alarm on the described controller.
Described input terminal connects civil power through a circuit breaker.
Described controller is a MCU microprocessor.
Described cabinet is provided with air vent hole.
The beneficial effect of the utility model is: can export the three phase variable frequency electric current, be adapted to various mixing and use electric loading, add alarm unit, can the testing circuit running status, and carry out alarm when makeing mistakes in the circuit operation, improved the coefficient of safety of power cabinet.
Description of drawings
Fig. 1 is the external structure sketch map of the utility model;
Fig. 2 is the internal circuit configuration sketch map of the utility model;
Among the figure, 1-cabinet, 2-charger, 3-battery pack, 4-inverter, 5-controller; The 6-input terminal, 7-lead-out terminal, 8-rectifier, 9-control switch, 10-display; The 11-air vent hole, 12-battery pack detection module, 13-detection of power loss module, 14-load detecting module, 15-alarm.
Embodiment
Below in conjunction with embodiment the utility model is done further to specify, but the structure of the utility model is not limited only to following examples:
[embodiment]
Like Fig. 1, shown in Figure 2; Three phase variable frequency output power supply emergency power supply cabinet comprises cabinet 1 and the charger 2, battery pack 3, inverter 4, controller 5 and the rectifier 8 that are arranged in the cabinet 1, and housing 1 also is provided with and is used for input terminal 6 and the lead-out terminal 7 importing, export respectively; Described input terminal 6 connects lead-out terminal 7 through rectifier 8, inverter 4 successively; The input of described charger 2 connects input terminal 6, and its output is connected to battery pack 3, and described battery pack 3 connects the input of inverter 4 through a capacitor; Also be provided with control switch 9 between battery pack 3 and the inverter 4, the control end of control switch 9 is connected to controller 5.
Described cabinet 1 outside is equipped with display 10, and described display 10 connects controllers 5, display 10 can the display power supply cabinet in the circuit working situation, comprise mains-supplied indication, powered battery indication and battery allowance.
In the described cabinet 1 alarm unit is installed also; Alarm module includes the battery pack detection module 12 that connects battery pack 3, the detection of power loss module 13 and the load detecting module 14 that is connected lead-out terminal that connects input terminal 6, and the output of described battery pack detection module 12, detection of power loss module 13, load detecting module 14 all is connected to controller 5.
Also be connected with an alarm 15 on the described controller 5, after receiving the signal of alarm unit, carry out alarm, controller 5 is a MCU microprocessor.
Described input terminal 6 connects civil power through a circuit breaker.
Described cabinet 1 is provided with air vent hole 11, is used for ventilation cooling in the cabinet.
The operation principle of this device: during the civil power normal power supply, the load at lead-out terminal place is through civil power work, and at this moment, charger 2 is connected to civil power, and battery pack 3 is charged; When commercial power supply generation problem, controller 5 control control switchs 9 closures, load at this moment is connected to stand-by power supply, promptly is connected to battery pack 3, for load alternating current is provided through battery pack 3.
Claims (7)
1. three phase variable frequency is exported the power supply emergency power supply cabinet; It is characterized in that; Comprise cabinet (1) and be arranged on charger (2), battery pack (3), inverter (4), controller (5) and the rectifier (8) in the cabinet (1); Housing (1) also is provided with and is used for input terminal (6) and the lead-out terminal (7) importing, export respectively, and described input terminal (6) passes through rectifier (8) successively, inverter (4) connects lead-out terminal (7), and the input of described charger (2) connects input terminal (6); Its output is connected to battery pack (3); Described battery pack (3) also is provided with control switch (9) through the input of a capacitor connection inverter (4) between battery pack (3) and the inverter (4), and the control end of control switch (9) is connected to controller (5).
2. three phase variable frequency output power supply emergency power supply cabinet according to claim 1 is characterized in that described cabinet (1) outside is equipped with display (10), and described display (10) is connected to controller (5).
3. three phase variable frequency output power supply emergency power supply cabinet according to claim 1 and 2; It is characterized in that; Described cabinet also is equipped with alarm unit in (1); Alarm module includes the battery pack detection module (12) that connects battery pack (3), the detection of power loss module (13) and the load detecting module (14) that is connected lead-out terminal that connects input terminal (6), and the output of described battery pack detection module (12), detection of power loss module (13), load detecting module (14) all is connected to controller (5).
4. three phase variable frequency output power supply emergency power supply cabinet according to claim 3 is characterized in that, also is connected with an alarm (15) on the described controller (5).
5. according to any described three phase variable frequency output power supply emergency power supply cabinet in the claim 1,2,4, it is characterized in that described input terminal (6) connects civil power through a circuit breaker.
6. three phase variable frequency output power supply emergency power supply cabinet according to claim 3 is characterized in that described controller (5) is a MCU microprocessor.
7. according to any described three phase variable frequency output power supply emergency power supply cabinet in the claim 1,2,4, it is characterized in that described cabinet (1) is provided with air vent hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220239433 CN202535143U (en) | 2012-05-25 | 2012-05-25 | Three-phase frequency-conversion output power-supply emergency power cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220239433 CN202535143U (en) | 2012-05-25 | 2012-05-25 | Three-phase frequency-conversion output power-supply emergency power cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202535143U true CN202535143U (en) | 2012-11-14 |
Family
ID=47136300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220239433 Expired - Fee Related CN202535143U (en) | 2012-05-25 | 2012-05-25 | Three-phase frequency-conversion output power-supply emergency power cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202535143U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427472A (en) * | 2012-05-25 | 2013-12-04 | 成都振中电气有限公司 | Three-phase frequency conversion output power supply emergency power supply cabinet |
-
2012
- 2012-05-25 CN CN 201220239433 patent/CN202535143U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427472A (en) * | 2012-05-25 | 2013-12-04 | 成都振中电气有限公司 | Three-phase frequency conversion output power supply emergency power supply cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110535163B (en) | Energy storage control system and method based on retired power battery pack | |
| CN105508230B (en) | Air compressor machine Frequency Drive Control all-in-one machine and air compressor machine variable frequency drive control system | |
| CN202602134U (en) | Portable DC system load transfer auxiliary tank | |
| CN203617729U (en) | Modularization emergency power supply unit | |
| CN103580271A (en) | Modularized pluggable emergency power supply and working method thereof | |
| CN203242938U (en) | Distribution box | |
| CN205846801U (en) | Electric automobile integral type DC charging motor | |
| CN202535143U (en) | Three-phase frequency-conversion output power-supply emergency power cabinet | |
| CN107104511A (en) | The control device and system of breaker | |
| CN202042943U (en) | Uninterruptible power supply (UPS) alternating current dual input device | |
| CN202906570U (en) | Emergency electric-energy system with change-over switch | |
| CN203984087U (en) | The uninterrupted regulated power supply system of movable type based on PLC | |
| CN202513658U (en) | Vehicle-mounted alternating current and direct current power supplying device | |
| CN202564999U (en) | Emergency power supply cabinet used for field construction operation | |
| CN103427472A (en) | Three-phase frequency conversion output power supply emergency power supply cabinet | |
| CN202586451U (en) | Single-return-circuit power supplying emergency power supply cabinet | |
| CN202748355U (en) | Detection device for a variety of gas | |
| CN203381625U (en) | Train power converter | |
| CN202565000U (en) | High heat dispersion single circuit power-supply emergency power supply cabinet | |
| CN202455126U (en) | Portable AC-DC lithium battery power supply system | |
| CN202218025U (en) | Hoist energy feedback device having emergency function | |
| CN206834843U (en) | The control device and system of breaker | |
| CN103457300A (en) | Emergency power cabinet applied to field construction businesses | |
| CN206135539U (en) | External railway signal power supply system circuit | |
| CN201699471U (en) | Variable-frequency emergency power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20130525 |