CN208386426U - A kind of Portable DC mains generator - Google Patents
A kind of Portable DC mains generator Download PDFInfo
- Publication number
- CN208386426U CN208386426U CN201820459642.1U CN201820459642U CN208386426U CN 208386426 U CN208386426 U CN 208386426U CN 201820459642 U CN201820459642 U CN 201820459642U CN 208386426 U CN208386426 U CN 208386426U
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- Prior art keywords
- module
- cabinet
- portable
- direct current
- operation panel
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- 230000010354 integration Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 238000002955 isolation Methods 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims abstract description 4
- 238000010276 construction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a kind of Portable DC mains generators, including portable cabinet and operation panel, the portable cabinet is opening and closing type cabinet, its top is provided with handle, front end is provided with case lid buckle structure, the operation panel is installed in cabinet, integration module installation cavity and cable containing cavities are provided in the cabinet, wherein the integration module installation cavity is located at immediately below operation panel, sequentially connected exchange input module is installed in the integration module installation cavity, power source protective module, isolation transformer module, bridge rectifier modules, smothing filtering module, loop of voltage regulation module, voltage regulator module and direct current output module I.This power supply can be widely applied to transformer substation switch equipment, relay protection and the debugging of all kinds of automation equipments; especially in substation project work progress; in the case where integrated power supply does not have condition of power supply, the construction period can be effectively shortened to that need to be debugged with the device of DC power supply and equipment.
Description
Technical field
The utility model belongs to Substation Electric Equipment, specially a kind of Portable DC mains generator.
Background technique
In 35kV and the above substation project work progress, in the construction of AC/DC integrated power supply, secondary cable laying
With secondary cable wiring all construction complete in the case where, 10kV switchgear, 35kV switchgear, 110kV GIS device,
The monomer debugging of the intelligent apparatus such as 220kV GIS device, protection observing and controlling, especially switch cabinet equipment, during monomer debugging, if
Standby defect can be solved in advance by producer.
But in the converting station debugging stage, equipment monomer debugging work load is big, equipment deficiency often occurs, some defect equipment
The bad rectification of producer occupies plenty of time energy, seriously affects whole station debugging progress.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of Portable DC mains generator, this power supply can answer extensively
It is debugged for transformer substation switch equipment, relay protection and all kinds of automation equipments.Especially in substation project work progress,
Integrated power supply does not have under condition of power supply, can effectively shorten and apply to that need to be debugged with the device of DC power supply and equipment
The work duration.
The utility model solves technical solution used by its technical problem are as follows:
A kind of Portable DC mains generator, including portable cabinet and operation panel, the portable cabinet is can
Open-close type cabinet, top are provided with handle, and front end is provided with case lid buckle structure, and the operation panel is installed in cabinet,
Integration module installation cavity and cable containing cavities are provided in the cabinet, wherein the integration module installation cavity is located at operation panel
Underface is equipped with sequentially connected exchange input module, power source protective module, isolation transformation in the integration module installation cavity
Device module, bridge rectifier modules, smothing filtering module, loop of voltage regulation module, voltage regulator module and direct current output module
I。
Further, the voltage regulator module is connected with gear switching module, and the gear switching module is connected with
Direct current output module ii.
Further, several switches, connecting terminal and voltage display table, the switch packet are provided on the operation panel
Include alternating current input power supplying switch, direct current 220V is spaced apart, 110V direct current is spaced apart, voltage adjusting knob and gear switching switch, it is described
Connecting terminal includes ground terminal and direct current output connecting terminal, there are two the voltage display table is correspondingly arranged.
Further, the cabinet side offers heat release hole, is equipped with radiator fan in the cabinet.
Further, the direct current output module I, direct current output module ii output mode include fixed or adjustable module
Two kinds, wherein the voltage adjusting range of the adjustable mode is ± 10%.
The utility model bring beneficial effect has:
The present apparatus is continuous DC constant voltage power supply, this power supply uses PWM high frequency switch power technology, using import IGBT mould
Block power device and full-bridge converter technique have the characteristics such as high-effect, high-precision, high stability, small size, low ripple.Voltage
Output valve, which is that DC220V and DC110V is fixed, to be exported and has adjustable extent.Voltage can be dissipated by numeral method, built-in temperature control
Hot-air fan can effectively radiate and effectively extend fan life.Product has perfect defencive function, overheats, exported
Pressure, overcurrent and short-circuit protection.
This power supply can be widely applied to transformer substation switch equipment, relay protection and the debugging of all kinds of automation equipments, especially exist
In substation project work progress, in the case where integrated power supply does not have condition of power supply, can to the device that need to use DC power supply and
Equipment is debugged, and effectively shortens the construction period.
Detailed description of the invention
With reference to the accompanying drawing and specific embodiment the utility model is described in further detail,
Attached drawing 1 is the structural schematic diagram of the utility model；
Attached drawing 2 is the integration module connection relationship diagram of the utility model.
Specific embodiment
Embodiment 1
Referring to attached drawing 1 and attached drawing 2, the utility model is a kind of Portable DC mains generator, including portable cabinet 1
With operation panel 2, portable cabinet 1 is opening and closing type cabinet 1, is provided with case lid 4, handle, cabinet 1 are provided at the top of case lid 4
Front end is provided with the buckle structure of fixed box cover 4, avoids dust by the conjunction of buckle structure lid when non-working condition, beats when need to use
It opens, buckle structure is applicable in existing baggage compartment lock buckle structure or other convenient and fast buckle structures.
It is provided with integration module installation cavity and cable containing cavities 3 in cabinet 1, is wherein operation above integration module installation cavity
Panel 2, operation panel 2 are correspondingly connected with by route and each circuit module in lower section, are equipped in integration module installation cavity and successively connect
Exchange input module, the power source protective module, isolation transformer module, bridge rectifier modules, smothing filtering module, pressure stabilizing connect
Return circuit module, voltage regulator module and direct current output module I, direct current output module I correspond to a gear 220V direct current output.Institute
Each circuit module used is applicable in the circuit structure in existing product.
Meanwhile voltage regulator module is connected with gear switching module, gear switching module is connected with direct current output module
II corresponds to second gear 110V direct current output.Direct current output module I, direct current output module ii output mode include fixed or can
Two kinds of mode transfer block, wherein the voltage adjusting range of adjustable mode is ± 10%.
Convenient for operating, to be provided with several switches, connecting terminal and voltage display table 28 on above-mentioned operation panel 2,
Middle switch is spaced apart 22,110V direct current including alternating current input power supplying switch 21, direct current 220V and is spaced apart 23, voltage adjusting knob 24 and gear
Position switching switch 25, connecting terminal includes ground terminal 27 and direct current output connecting terminal 26, and voltage display table 28 is correspondingly arranged
There are two, it is mounted side by side on operation panel 2.
The left side of 1 shell of cabinet offers heat release hole, and corresponding position is equipped with radiator fan in cabinet 1.This product is set
Built-in temp.-controlled radiating fan is counted, can effectively radiate and effectively extends fan and each component service life.
The present apparatus is suitable for 35kV and the above substation project work progress, in the construction of AC/DC integrated power supply, two
Secondary cable laying and secondary cable wiring are not constructed all in the case where completion, which can shift to an earlier date equipment monomer debugging efforts
Two months, greatly improve engineering construction progress.
Embodiment 2
A kind of use and points for attention of Portable DC mains generator.
The use operating method of the present apparatus
(1) correct output end connection load is selected, and gear switching switch 25 is switched into corresponding output voltage position, is closed
Upper input power switch, closes corresponding direct current output and is spaced apart.
What it is such as selection is 220V output end, needs gear switching switch 25 pushing the side 220V, and 220V is spaced apart and is closed
It closes.What it is such as selection is 110V output, then shift key is switched to the side 110V, 110V is spaced apart closure, 220V is spaced apart disconnection.
(2) during the operation that is powered, voltage adjusting knob 24 on adjustable front panel carries out ± 10% range of voltage
Interior fine tuning.
(3) cross-ventilation of power supply two sides should be kept unimpeded in internal heat dissipating fan use process, should not nearby there are other
The convection circulation of object blocking air.
(4) ac power switch in the standby state, is turned off state by power supply.If power supply device is for a long time not
With for safety, power supply line should be removed.
(5) direct current output and ground terminal 27 power transmission operating procedure: 1, are connected；2, gear key is selected；3, connection exchange is defeated
Enter line；4, ac power switch is closed；5, DC output voltage is finely tuned；6, direct current output is closed to be spaced apart；7, closing needs power supply unit to open
It closes.
(6) it power failure operation step: 1, closes and power supply unit is needed to switch；2, direct current output is closed to be spaced apart；3, exchange is closed
Power switch；4, AC power cord is disconnected；5, finishing collecting input, output and ground line.
Furthermore, it is necessary to illustrate, ac power switch disconnection is centainly switched over into operation again in gear switching.
The application notice of the present apparatus:
It (1) should be by 27 reliable ground of ground terminal, to ensure operator's safety.
(2) please first check whether each functional switch on alternating current input power supplying switch 21 and operation panel 2 is intact before use,
Knob whether flexibility and reliability.
(3) voltage rating and this power-supply system output voltage for ensuring to need power supply unit exactly match, and can just access electricity
Source device.
(4) input, out-put supply cross-sectional area need to be met the requirements.Input, output line will be reliably connected, and prevent poor contact
Damage device.
(5) checked before being powered: should check whether screw loosens, appearance is whether there is or not abnormal, power supply line, binding post whether shake it is de- with
And whether make moist, it should be dealt carefully in time if any the generation of above-mentioned phenomenon.
Specific embodiment of the utility model is described in detail above, but content is only the preferable of the utility model
Embodiment should not be considered as limiting the scope of the present invention.It is made according to the scope of application of this utility model equal
Deng variation and improvement etc., should still belong within the patent covering scope of the utility model.
Claims (5)
1. a kind of Portable DC mains generator, including portable cabinet and operation panel, it is characterised in that: described portable
Cabinet is opening and closing type cabinet, and top is provided with handle, and front end is provided with case lid buckle structure, and the operation panel is installed on
In cabinet, integration module installation cavity and cable containing cavities are provided in the cabinet, wherein the integration module installation cavity is located at
Immediately below operation panel, be equipped in the integration module installation cavity sequentially connected exchange input module, power source protective module,
Isolation transformer module, bridge rectifier modules, smothing filtering module, loop of voltage regulation module, voltage regulator module and direct current
Output module I.
2. a kind of Portable DC mains generator according to claim 1, it is characterised in that: the voltage regulator mould
Block is connected with gear switching module, and the gear switching module is connected with direct current output module ii.
3. a kind of Portable DC mains generator according to claim 1, it is characterised in that: set on the operation panel
It is equipped with several switches, connecting terminal and voltage display table, the switch is switched including alternating current input power supplying, direct current 220V is spaced apart,
110V direct current is spaced apart, the switching of voltage adjusting knob and gear switchs, and the connecting terminal includes that ground terminal and direct current output connect
Line terminals, there are two the voltage display table is correspondingly arranged.
4. a kind of Portable DC mains generator according to claim 1, it is characterised in that: the cabinet side opens up
There is heat release hole, radiator fan is installed in the cabinet.
5. a kind of Portable DC mains generator according to claim 2, it is characterised in that: the direct current output module
I, the output mode of direct current output module ii includes fixation or two kinds of adjustable module, wherein the voltage of the adjustable mode adjusts model
Enclose is ± 10%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820459642.1U CN208386426U (en) | 2018-03-31 | 2018-03-31 | A kind of Portable DC mains generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820459642.1U CN208386426U (en) | 2018-03-31 | 2018-03-31 | A kind of Portable DC mains generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208386426U true CN208386426U (en) | 2019-01-15 |
Family
ID=64975083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820459642.1U Expired - Fee Related CN208386426U (en) | 2018-03-31 | 2018-03-31 | A kind of Portable DC mains generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208386426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110912417A (en) * | 2019-10-28 | 2020-03-24 | 中国人民解放军96782部队 | Portable high-frequency low-voltage power supply device for drum tamping bar |
-
2018
- 2018-03-31 CN CN201820459642.1U patent/CN208386426U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110912417A (en) * | 2019-10-28 | 2020-03-24 | 中国人民解放军96782部队 | Portable high-frequency low-voltage power supply device for drum tamping bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20190115 Termination date: 20190331 |