CN203800813U - Portable multifunctional test power source device - Google Patents
Portable multifunctional test power source device Download PDFInfo
- Publication number
- CN203800813U CN203800813U CN201420162688.9U CN201420162688U CN203800813U CN 203800813 U CN203800813 U CN 203800813U CN 201420162688 U CN201420162688 U CN 201420162688U CN 203800813 U CN203800813 U CN 203800813U
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- inverter
- direct current
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- output line
- phase output
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Abstract
The utility model relates to a portable multifunctional test power source device. The output terminal of a DC 12V storage battery is connected with the input terminal of a first inverter; the output terminal of the first inverter introduces a two-phase output line through a first circuit breaker, wherein the two-phase output line is connected with the input terminal of a second circuit breaker; the output terminal of the second circuit breaker introduces a two-phase output line, wherein the two-phase output line is divided into three paths: the first path of two-phase output line provides an AC 220 V output port through a slide resistor; the second path of two-phase output line provides a DC 220 V output port through a rectifier; and the third path of two-phase output line provides a DC 110 V output port and a DC 48 V output port through a second inverter. The first inverter is an inverter which inverts a 12V direct current into a 220 V alternating current; and the second inverter is an inverter which inverts a 220 V alternating current into a 110 V direct current and a 48 V direct current. The test power source device can output a 220 V voltage in a single phase manner, output a 16 A current, output the 220 V direct current, the 110 V direct current and the 48 V direct current.
Description
Technical field
The utility model relates to a kind of portable multi-function test power device.
Background technology
General enterprises all has the testing equipment that is used for checking high and low pressure power distribution cabinet electric loop of varying number, the volume of equipment mostly is 1000mm*1200mm*600mm, cost is large, carry inconvenience and be only limited to inside, once to on-the-spot, just be difficult to use, after overhauling particularly emergency stop valve trip for on-site maintenance, while thering is no external power supply, difficult from setting about, cannot meet instructions for use.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and a kind of portable multi-function test power device is provided.
The purpose of this utility model is achieved through the following technical solutions:
Portable multi-function test power device, feature is: comprise direct current 12V storage battery, the first inverter and the second inverter, the output of direct current 12V storage battery connects the input of the first inverter, the output of the first inverter leads to two-phase output line through the first circuit breaker, its two-phase output line connects the input of the second circuit breaker, the output of the second circuit breaker leads to two-phase output line, described two-phase output line is divided into three tunnels: the two-phase output line of the first via provides alternating current 220V output port through swept resistance, the two-phase output line on the second tunnel provides direct current 220V output port through rectifier, the two-phase output line of Third Road provides direct current 110V output port and direct current 48V output port through the second inverter, described the first inverter is the inverter that direct current 12V turns alternating current 220V, described the second inverter is the inverter that alternating current 220V turns direct current 110V and direct current 48V.
Further, above-mentioned portable multi-function test power device, the input of described the second circuit breaker is provided with alternating current 220V input port.
The substantive distinguishing features of technical solutions of the utility model and progressive being mainly reflected in:
The utility model adopts direct current 12V storage battery, needs used time direct current 12V storage battery to be converted into AC220V, and output can reach 2KVA, and flying power can reach 60 minutes, thereby better service is on-the-spot.Its output is converted to direct current 220V through rectifier, through the second inverter output direct current 110V and direct current 48V; Can single-phase output voltage 220V, output current 16A; Output direct current 220V, direct current 110V, direct current 48V; This installation cost is low, and volume is little, easy to carry.
Brief description of the drawings
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Fig. 1: circuit structure schematic diagram of the present utility model.
Embodiment
As shown in Figure 1, portable multi-function test power device, comprise direct current 12V storage battery 1, the first inverter 2 and the second inverter 6, the output of direct current 12V storage battery 1 connects the input of the first inverter 2, the first inverter is the inverter that direct current 12V turns alternating current 220V, the output of the first inverter 2 leads to two-phase output line through the first circuit breaker 3, its two-phase output line connects the input of the second circuit breaker 4, the output of the second circuit breaker 4 leads to two-phase output line, two-phase output line is divided into three tunnels: the two-phase output line of the first via provides alternating current 220V output port through swept resistance, the two-phase output line on the second tunnel provides direct current 220V output port through rectifier 5, the two-phase output line of Third Road provides direct current 110V output port and direct current 48V output port through the second inverter 6, the second inverter 6 is inverters that alternating current 220V turns direct current 110V and direct current 48V.The input of the second circuit breaker 4 also provides alternating current 220V input port.
Adopt direct current 12V storage battery and separately connect alternating current 220V input power, need used time direct current 12V storage battery 1 to be converted into AC220V, inverter replaces original AC220V to exchange inlet wire, and output can reach 2KVA, flying power can reach 60 minutes, thereby better service is on-the-spot.Its output is converted to direct current 220V through rectifier 5, exports direct current 110V and direct current 48V through the second inverter 6, validity that can measuring and protecting circuit.Can single-phase output voltage 220V, output current 16A; Output direct current 220V, direct current 110V, direct current 48V; This installation cost is low, and volume is little, easy to carry.
It is emphasized that: be only preferred embodiment of the present utility model above, not the utility model is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
Claims (2)
1. portable multi-function test power device, it is characterized in that: comprise direct current 12V storage battery, the first inverter and the second inverter, the output of direct current 12V storage battery connects the input of the first inverter, the output of the first inverter leads to two-phase output line through the first circuit breaker, its two-phase output line connects the input of the second circuit breaker, the output of the second circuit breaker leads to two-phase output line, described two-phase output line is divided into three tunnels: the two-phase output line of the first via provides alternating current 220V output port through swept resistance, the two-phase output line on the second tunnel provides direct current 220V output port through rectifier, the two-phase output line of Third Road provides direct current 110V output port and direct current 48V output port through the second inverter, described the first inverter is the inverter that direct current 12V turns alternating current 220V, described the second inverter is the inverter that alternating current 220V turns direct current 110V and direct current 48V.
2. portable multi-function test power device according to claim 1, is characterized in that: the input of described the second circuit breaker is provided with alternating current 220V input port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420162688.9U CN203800813U (en) | 2014-04-04 | 2014-04-04 | Portable multifunctional test power source device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420162688.9U CN203800813U (en) | 2014-04-04 | 2014-04-04 | Portable multifunctional test power source device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203800813U true CN203800813U (en) | 2014-08-27 |
Family
ID=51382999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420162688.9U Expired - Fee Related CN203800813U (en) | 2014-04-04 | 2014-04-04 | Portable multifunctional test power source device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203800813U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811544A (en) * | 2016-05-31 | 2016-07-27 | 国网河南唐河县供电公司 | Portable experimental power source device |
| CN109698609A (en) * | 2019-01-25 | 2019-04-30 | 中铁武汉电气化局集团有限公司上海分公司 | A kind of railway signal test multifunctional power supply device |
-
2014
- 2014-04-04 CN CN201420162688.9U patent/CN203800813U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811544A (en) * | 2016-05-31 | 2016-07-27 | 国网河南唐河县供电公司 | Portable experimental power source device |
| CN105811544B (en) * | 2016-05-31 | 2018-02-23 | 国网河南省电力公司唐河县供电公司 | A kind of portable test power device |
| CN109698609A (en) * | 2019-01-25 | 2019-04-30 | 中铁武汉电气化局集团有限公司上海分公司 | A kind of railway signal test multifunctional power supply device |
| CN109698609B (en) * | 2019-01-25 | 2023-11-24 | 中铁武汉电气化局集团上海工程建设有限公司 | Multifunctional power supply device for railway signal test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20190404 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |