CN202651874U - Multifunctional emergency direct current power supply device - Google Patents
Multifunctional emergency direct current power supply device Download PDFInfo
- Publication number
- CN202651874U CN202651874U CN 201220313744 CN201220313744U CN202651874U CN 202651874 U CN202651874 U CN 202651874U CN 201220313744 CN201220313744 CN 201220313744 CN 201220313744 U CN201220313744 U CN 201220313744U CN 202651874 U CN202651874 U CN 202651874U
- Authority
- CN
- China
- Prior art keywords
- direct current
- bus
- switch
- power module
- power supply
- 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
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000008034 disappearance Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 5
- 230000008439 repair process Effects 0.000 description 4
- 230000001131 transforming effect Effects 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a multifunctional emergency direct current power supply device, suitable for a transformer station direct current system and comprising an AC/DC 220V power supply module, an AC/DC48V power supply module, a DC/DC power supply module, a direct current 220V bus, a direct current 48V bus, a 48V accumulator set and six switches from K1 to K6. The multifunctional emergency direct-current power supply device has the beneficial effects of a small size, light weight, convenience in movement and high reliability and solves the problem of direct current disappearance caused by AC power loss.
Description
Technical field
The utility model relates to a kind of multi-function emergency continuous-current plant, is applicable in the transformer station direct current system DC power supply device periodic inspection and the replacing that expires, the storage battery replacing that expires.
Background technology
DC power supply provides operation and the control and protection power supply in power transmission and transformation field as one of visual plant of operation power, and DC power supply mainly is comprised of batteries and storage battery two most equipment.
Domestic DC power supply is fixed, particularly because transforming plant DC voltage adopts 220V or 110V, uses the lead acid accumulator power supply.Because the lead acid accumulator monomer voltage only has 2V, must adopt many cell series operation modes for reaching rated voltage, volume and weight are large, are difficult to satisfy convenient mobile requirement.Use inconvenience, be not suitable for moving use in each transformer station.Therefore, carry out in the work such as repair and maintenance, replacing for DC power supply device, batteries, now move power-supply device and be difficult to stop transport, cause repair and maintenance work not thoroughly or live line working, security risk is large.
For addressing this problem, my company collects development and long-term field operation experiences for many years, the comprehensive mobile emergency continuous-current plant of being correlated with advanced technology both at home and abroad and releasing.This device can be in the work such as transforming plant DC power supply and storage battery repair and maintenance, replacing, substitute the original equipment operation, dc supply and back-up source are provided, the field personnel can be conveniently stopped transport former power-supply device carry out repair and maintenance and more change jobs, guarantee site safety and safeguard thoroughly.
The utility model content
Technical problem to be solved in the utility model provides that a kind of reliability is high, practical, volume is little, lightweight, the much higher function DC supply for emergency of precision device.
The technical scheme that its technical problem that solves the utility model adopts is as follows:
A kind of multi-function emergency continuous-current plant is characterized in that comprising AC/DC 220V power module, AC/DC 48V power module, DC/DC power module, direct current 220V bus, direct current 48V bus, 48V batteries and the first to the 6th switch (K1-K6); One termination of described second switch K2 ~ 220V, its other end is received on the direct current 220V bus through AC/DC 220V power module; One of described the first K switch 1 terminates to direct current 220V bus, its another termination 220V dc load; One termination of described the 4th K switch 4 ~ 220V, its other end is received on the direct current 48V bus through AC/DC 48V power module; Described 48V batteries is received on the direct current 48V bus through the 6th K switch 6; The input termination direct current 48V bus of described DC/DC power module, its output is received on the direct current 220V bus through the 3rd K switch 3; Described direct current 48V bus is received the 48V dc load through the 5th K switch 5.
The beneficial effects of the utility model: volume is little, lightweight, convenient to be moved, is convenient to transport, and can wholely in the direct current system Renewal process substitute former direct current system (containing the communication power supply part), and can charge to whole group storage battery.
Long-term actual motion by the scene shows the advantages such as the beneficial effects of the utility model also comprise perfect in shape and function, strong interference immunity, reliability is high, transparency good, simple in structure, easy to carry.Solved because the problem that the direct current that the interchange dead electricity causes disappears.
Description of drawings
Fig. 1 is theory diagram of the present utility model.
In Fig. 1: 1 is the 220V dc load, and 2 is AC/DC 220V power module, and 3 for exchanging input, 4 is DC insulation monitoring relay, and 5 for can connect outside 220V batteries, and 6 is the DC/DC power module, 7 is AC/DC 48V power module, and 8 is the 48V dc load, and 9 is the 48V batteries.
Embodiment
By embodiment shown in Figure 1 as can be known, this multi-function emergency continuous-current plant is characterized in that comprising AC/DC 220V power module, AC/DC 48V power module, DC/DC power module, direct current 220V bus, direct current 48V bus, 48V batteries and the first to the 6th switch (K1-K6); One termination of described second switch K2 ~ 220V, its other end is received on the direct current 220V bus through AC/DC 220V power module; One of described the first K switch 1 terminates to direct current 220V bus, its another termination 220V dc load; One termination of described the 4th K switch 4 ~ 220V, its other end is received on the direct current 48V bus through AC/DC 48V power module; Described 48V batteries is received on the direct current 48V bus through the 6th K switch 6; The input termination direct current 48V bus of described DC/DC power module, its output is received on the direct current 220V bus through the 3rd K switch 3; Described direct current 48V bus is received the 48V dc load through the 5th K switch 5.
The model of the described AC/DC 220V of the present embodiment power module is DAC220, and the model of described AC/DC 48V power module is DAC48.
The described DC/DC power module of the present embodiment is to boost to direct current 220V by direct current 48V, and its model is SDC48-220V 50A.
Described the 3rd K switch 3 of the present embodiment is the 220V direct current air switch, the one side direct current 220V bus that connects suitable for reading, its end opening connects the direct current output wiring terminal, its another side joint 220V dc load, its model is GM32M-40A, and the model of described second switch K2 and the 4th K switch 4 is C65N-32A.
The operation principle of the present embodiment is as follows:
When the transforming plant DC power supply did not need to overhaul, the ac input end of AC/DC 220V power module and AC/DC 48V power module connect civil power, and it provides the DC power supply of 220V and 48V.
AC/DC 220V power module: this module can increase according to actual needs module and enlarge capacity.Specify when 220V direct current air switch capacity also can be ordered goods by the user in the present embodiment; Exchanging the input switch current value can change with output current; When occur exchanging the fault such as dead electricity, VD are too high, straight polarity direct current ground, the negative ground connection (containing resistance, ground connection branch road) of direct current when equipment, when red; When green light is bright, illustrate that device normally moves.If the space allows, outside 220V batteries can be received on the direct current 220V bus, so that direct current 220V stand-by power supply to be provided.Direct current 220V power supply in this device can replace with direct current 110V power supply fully.
Batteries and 48V direct current part: this module can provide the output of 48V direct current and 48V batteries, and provides the 220V DC power supply by the DC/DC power module, can also charge to the 48V batteries.Described 48V batteries is comprised of the storage battery of 4 12V100Ah.When maintenance or temporary interruption, the 48V batteries both can be the power supply of 48V dc load, can be the power supply of 220V dc load by the DC/DC power module also.
Claims (4)
1. a multi-function emergency continuous-current plant is characterized in that comprising AC/DC 220V power module, AC/DC 48V power module, DC/DC power module, direct current 220V bus, direct current 48V bus, 48V batteries and the first to the 6th switch (K1-K6); One termination of described second switch K2 ~ 220V, its other end is received on the direct current 220V bus through AC/DC 220V power module; One of described the first K switch 1 terminates to direct current 220V bus, its another termination 220V dc load; One termination of described the 4th K switch 4 ~ 220V, its other end is received on the direct current 48V bus through AC/DC 48V power module; Described 48V batteries is received on the direct current 48V bus through the 6th K switch 6; The input termination direct current 48V bus of described DC/DC power module, its output is received on the direct current 220V bus through the 3rd K switch 3; Described direct current 48V bus is received the 48V dc load through the 5th K switch 5.
2. multi-function emergency continuous-current plant according to claim 1, the model that it is characterized in that described AC/DC 220V power module is DAC220, the model of described AC/DC 48V power module is DAC48.
3. multi-function emergency continuous-current plant according to claim 1 is characterized in that described DC/DC power module is to boost to direct current 220V by direct current 48V, and its model is SDC48-220V 50A.
4. multi-function emergency continuous-current plant according to claim 1, it is characterized in that described the 3rd K switch 3 is the 220V direct current air switch, the one side direct current 220V bus that connects suitable for reading, its end opening connects the direct current output wiring terminal, its another side joint 220V dc load, its model is GM32M-40A, and the model of described second switch K2 and the 4th K switch 4 is C65N-32A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220313744 CN202651874U (en) | 2012-07-02 | 2012-07-02 | Multifunctional emergency direct current power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220313744 CN202651874U (en) | 2012-07-02 | 2012-07-02 | Multifunctional emergency direct current power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202651874U true CN202651874U (en) | 2013-01-02 |
Family
ID=47420918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220313744 Expired - Fee Related CN202651874U (en) | 2012-07-02 | 2012-07-02 | Multifunctional emergency direct current power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202651874U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682375A (en) * | 2015-03-24 | 2015-06-03 | 华为技术有限公司 | Power supply equipment and power supply method for data center |
| CN106230267A (en) * | 2016-08-29 | 2016-12-14 | 深圳供电局有限公司 | A kind of mobile integrated test power device |
-
2012
- 2012-07-02 CN CN 201220313744 patent/CN202651874U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682375A (en) * | 2015-03-24 | 2015-06-03 | 华为技术有限公司 | Power supply equipment and power supply method for data center |
| US10014717B2 (en) | 2015-03-24 | 2018-07-03 | Huawei Technologies Co., Ltd. | Power supply device and power supply method in data center |
| CN106230267A (en) * | 2016-08-29 | 2016-12-14 | 深圳供电局有限公司 | A kind of mobile integrated test power device |
| CN106230267B (en) * | 2016-08-29 | 2019-06-28 | 深圳供电局有限公司 | A kind of mobile integrated test power device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101237157A (en) | Contact type energy-saving high-frequency switch DC power system | |
| CN109449944B (en) | Bidirectional direct-current power supply control system and method for transformer substation | |
| CN203071637U (en) | DC power supply connection control apparatus | |
| CN103683328B (en) | Automatic switching module and photovoltaic from net full-automatic power generation system | |
| CN204243884U (en) | For the supply unit of distribution terminal | |
| CN203942297U (en) | Two direct current seamless switching device portable power sources | |
| CN108347067A (en) | A kind of microgrid framework and control method containing battery energy storage and generator | |
| CN103532480A (en) | Power device of high-voltage direct current power transmission line fault monitoring terminal | |
| CN204425037U (en) | A kind of maintenance-free high frequence Switching Power Supply DC power cabinet | |
| CN202651874U (en) | Multifunctional emergency direct current power supply device | |
| CN104701836A (en) | Intelligent direct-current micro-grid power supply system | |
| CN202197148U (en) | Direct current power supply system for substations | |
| CN201383691Y (en) | Mobile emergency direct current power supply device | |
| CN202602351U (en) | Time sharing power supply energy storage system for residence | |
| CN204992750U (en) | Incessant friendship direct current system of communication terminal of transformer substation | |
| CN103904776A (en) | Intelligent power distribution room power system | |
| CN203589745U (en) | Automatic switchover module and photovoltaic grid-connected/off-grid automatic power generation system | |
| CN204068421U (en) | A kind of alternating current-direct current operating power device | |
| CN204089691U (en) | Portable multi-voltage grade alternating current-direct current exports sun-generated electric power case | |
| CN103516046B (en) | Mobile substation photovoltaic and super capacitor AC/DC integrated power supply | |
| CN202772650U (en) | Emergency power supply for fire-fighting equipment | |
| CN202749903U (en) | Power distributor for communication data center machine room | |
| CN203135554U (en) | Power equipment monitoring device | |
| CN204597484U (en) | Portable shelter supervisory control system | |
| CN202798137U (en) | Photovoltaic and super-capacitor AC (alternating current)-DC (direct current) integrated power supply for mobile substation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: SHIJIAZHUANG POWER SUPPLY COMPANY Effective date: 20130411 Owner name: HEBEI ELECTRIC POWER CORPORATION SHIJIAZHUANG POWE Effective date: 20130411 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 050091 SHIJIAZHUANG, HEBEI PROVINCE TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130411 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Hebei Electric Power Corporation Patentee after: Shijiazhuang Power Supply Co.,Ltd. Address before: 050091 No. 529 South China Avenue, Hebei, Shijiazhuang Patentee before: Shijiazhuang Power Supply Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20180702 |