CN207124455U - One kind metering rack electric power system - Google Patents
One kind metering rack electric power system Download PDFInfo
- Publication number
- CN207124455U CN207124455U CN201721078403.3U CN201721078403U CN207124455U CN 207124455 U CN207124455 U CN 207124455U CN 201721078403 U CN201721078403 U CN 201721078403U CN 207124455 U CN207124455 U CN 207124455U
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- CN
- China
- Prior art keywords
- power supply
- output end
- electric power
- metering rack
- switching power
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
Abstract
A kind of metering rack electric power system is the utility model is related to, including the ups power of alternating current is provided, alternating current is converted to multiple switch power supply, diode rectification device, DC voltage transmitter, slave computer and the host computer of direct current；The output end of the ups power electrically connects with the input of the multiple Switching Power Supply, the output end of the multiple Switching Power Supply electrically connects with the input of the diode rectification device, input of the output end of the multiple Switching Power Supply also with the DC voltage transmitter electrically connects, the output end of the DC voltage transmitter and the next mechatronics, the slave computer and the upper mechatronics.Metering rack electric power system provided by the utility model can provide the measuring equipment in station stable power supply by measuring rack, and when breaking down, failure situation can be known with the very first time, is handled in time, ensures station measuring equipment energy even running.
Description
Technical field
It the utility model is related to technical field of electricity, more particularly to a kind of metering rack electric power system.
Background technology
The station of Long-distance Transmission Pipeline is each equipped with measuring rack, and metering rack is mainly used in scene and rack room
Equipment (such as flowmeter, flow computer, pressure transmitter and temperature transmitter) is powered, and the signal between transmission equipment.
If during gas supply conduit, rack power supply sends failure, will cause the said equipment entirety power down, so as to measure in machine
Air demand after cabinet power down, direct economic loss is caused to enterprise.Therefore, ensure that normal operation circuit is extremely important in rack.
Utility model content
, can be with order to provide the measuring equipment in station stable power supply by measuring rack, and when breaking down
The very first time knows failure situation, is handled in time, ensures station measuring equipment energy even running, the utility model proposes one
Kind metering rack electric power system.
The technical solution of the utility model is as follows：One kind metering rack electric power system, including the UPS electricity of alternating current is provided
Source, the multiple switch power supply that alternating current is converted to direct current, diode rectification device, DC voltage transmitter, slave computer and
Host computer；The output end of the ups power electrically connects with the input of the multiple Switching Power Supply, the multiple Switching Power Supply
Output end electrically connects with the input of the diode rectification device, the output end of the multiple Switching Power Supply also with the direct current
The input electrical connection of voltage transmitter, the output end of the DC voltage transmitter and the next mechatronics, under described
Position machine and the upper mechatronics.
The beneficial effects of the utility model are：The ups power being arranged in rack can provide 220V alternating currents, and pass through
Alternating current is converted to 24V direct currents by multiple switch power supply, so that the measuring equipment in station uses.Due to being provided with multiple open
Powered-down source, wherein one other Switching Power Supplies can still provide stable DC voltage when breaking down, and due to setting
There is diode rectification device, it is anti-that the Switching Power Supply not broken down will not carry out electric current to the Switching Power Supply to have broken down
It is defeated, influence the performance of Switching Power Supply not broken down.In addition, DC voltage transmitter will monitor each switched power output
Voltage, and by slave computer by monitoring result real-time Transmission to long-range host computer, if certain road output voltage occur it is abnormal, on
Position machine will produce corresponding alarm signal.Not only make the power supply to measuring equipment more stable, and can occur in supply voltage
When abnormal, and alarm and handle, improve the stability and security of equipment.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, the system also includes multiple power switch terminals, and the output end of the ups power is opened with the multiple
The input in powered-down source electrically connects through the multiple power switch terminal.
It is using the above-mentioned further beneficial effect of scheme：Ups power output end and Switching Power Supply input it
Between set power switch terminal, can a certain Switching Power Supply break down needs carry out change maintenance when be not required to cut off all electricity
Road, and improve the security of operation.
Further, the system also includes multiple equipment switch terminal, the multiple facility switching terminal and two pole
The output end electrical connection of pipe fairing.
It is using the above-mentioned further beneficial effect of scheme：The facility switching terminal of the output end of diode rectification device can
So that the connection of electrical equipment and metering rack is more convenient, while it is easy to carry out corresponding inspection operation when breaking down.
Further, the slave computer is SCADA system slave computer, and the host computer is SCADA system host computer.
Further, the SCADA system slave computer is PLC.
It is using the above-mentioned further beneficial effect of scheme：SCADA system can be monitored to a wide range of multiple processes,
So as to ensure that multiple metering racks of Long-distance Transmission Pipeline station can be monitored accurately, in addition using major control in station
The PLC of other equipment can not only be formed with station other equipment and linked, moreover it is possible to be cost-effective as SCADA system slave computer.
Further, the system includes two Switching Power Supplies.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are
Some embodiments of the utility model, for those of ordinary skill in the art, do not paying the premise of creative labor
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of metering rack electric power system block diagram of the utility model embodiment；
Fig. 2 is a kind of metering rack electric power system block diagram of the utility model embodiment.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As shown in figure 1, a kind of rack electric power system of measuring provided by the utility model includes providing the UPS electricity of alternating current
Source, the multiple switch power supply that alternating current is converted to direct current, diode rectification device, DC voltage transmitter, slave computer and
Host computer；The output end of the ups power electrically connects with the input of the multiple Switching Power Supply, the multiple Switching Power Supply
Output end electrically connects with the input of the diode rectification device, the output end of the multiple Switching Power Supply also with the direct current
The input electrical connection of voltage transmitter, the output end of the DC voltage transmitter and the next mechatronics, under described
Position machine and the upper mechatronics.
Specifically, ups power output is 220V alternating currents, and 220V alternating currents are converted into 24V direct currents, are by Switching Power Supply
The equipment such as flowmeter, flow computer, pressure transmitter and temperature transmitter are powered.Order has two Switching Power Supplies, at it
In one another can still export DC voltage and supply equipment even running when breaking down, and due to two switch electricity
Source is in parallel with diode rectification device, and diode rectification device can block normal switch power supply to breakdown switch power supply
Reverse current, to protect normal switch power supply.Meanwhile DC voltage transmitter is used for the direct current of monitoring switch power supply output
Pressure, voltage signal is converted into 4-20mA signals, and is transmitted by being arranged on the slave computer of station in Background control room
Host computer, the monitoring to power output signal is realized, when faulty or abnormal generation, host computer will generate corresponding alarm signal
Number, remind relevant staff to arrange overhaul of the equipments in time.
In the present embodiment, the ups power being arranged in rack can provide 220V alternating currents, and pass through multiple switch electricity
Alternating current is converted to 24V direct currents by source, so that the measuring equipment in station uses.Due to being provided with multiple switch power supply,
When one of them breaks down, other Switching Power Supplies can still provide stable DC voltage, and due to being provided with diode
Fairing, the Switching Power Supply not broken down will not carry out electric current reverse pumping to the Switching Power Supply to have broken down, influence not
The performance of the Switching Power Supply to break down.In addition, DC voltage transmitter will monitor the voltage of each switched power output, and lead to
Slave computer is crossed by monitoring result real-time Transmission to long-range host computer, if exception occurs for certain road output voltage, host computer will produce
Raw corresponding alarm signal.Not only make power supply to measuring equipment more stable, and can when supply voltage occurs abnormal, and
Alarm is simultaneously handled, and improves the stability and security of equipment.
Preferably, the system also includes multiple power switch terminals and multiple equipment switch terminal, the ups power
Output end electrically connects with the input of the Switching Power Supply through the power switch terminal, the facility switching terminal and described two
The output end electrical connection of pole pipe fairing.
Power switch terminal is set between the output end of ups power and the input of Switching Power Supply, can be opened a certain
Closing power failure needs to carry out being not required to cut off all circuits when changing maintenance, and improves the security of operation.Diode
The facility switching terminal of the output end of fairing can use the connection of electric equipment and metering rack more convenient, be easy to simultaneously
Corresponding inspection operation is carried out when breaking down.
Preferably, the slave computer is SCADA system slave computer, and the host computer is SCADA system host computer.It is described
SCADA system slave computer is PLC.
As shown in Fig. 2 make ups power that there is two FireWire port ports of L1, L2 and a N zero lines port, respectively by L1, L2 and
N introduces two-way 220V alternating currents by two power switch terminals to two Switching Power Supplies, what two Switching Power Supplies were converted to
DC voltage one diode rectification device of access, and multiple equipment switch terminals are set in diode rectification device output end side by side
Son, to be powered to equipment, in addition, output end is provided with Surge Protector, reverse current is prevented, with protection switch power supply.Meanwhile
The output voltage of two Switching Power Supplies of DC voltage transmitters monitor, after voltage signal is converted into current signal, by being used as
The station PLC of SCADA system slave computer transmits voltage monitoring signal to SCADA system host computer, realizes and measuring equipment is supplied
The remote monitoring of piezoelectric voltage, and when having exception and failure occurs, such as voltage is less than preset value, sends warning signal, in time
Arrange maintenance.
The metering rack electric power system that the utility model embodiment provides, can be by measuring rack to the metering in station
Equipment provides stable power supply, and when breaking down, failure situation can be known with the very first time, is handled in time, ensures
Station measuring equipment energy even running.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (6)
1. a kind of metering rack electric power system, it is characterised in that the system includes providing the ups power of alternating current, will exchanged
Electricity is converted to multiple switch power supply, diode rectification device, DC voltage transmitter, slave computer and the host computer of direct current；Institute
The output end for stating ups power electrically connects with the input of the multiple Switching Power Supply, the output end of the multiple Switching Power Supply with
The input electrical connection of the diode rectification device, the output end of the multiple Switching Power Supply also with the DC voltage pick-up
The input electrical connection of device, the output end of the DC voltage transmitter and the next mechatronics, the slave computer and institute
State upper mechatronics.
2. metering rack electric power system according to claim 1, it is characterised in that the system is also opened including multiple power supplys
Terminal is closed, the input of the output end of the ups power and the multiple Switching Power Supply is electric through the multiple power switch terminal
Connection.
3. metering rack electric power system according to claim 2, it is characterised in that the system is also opened including multiple equipment
Terminal is closed, the multiple facility switching terminal electrically connects with the output end of the diode rectification device.
4. metering rack electric power system according to claim 3, it is characterised in that the slave computer is under SCADA system
Position machine, the host computer is SCADA system host computer.
5. metering rack electric power system according to claim 4, it is characterised in that the SCADA system slave computer is
PLC。
6. the metering rack electric power system according to any one of claim 1 to 5, it is characterised in that the system includes two
The individual Switching Power Supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721078403.3U CN207124455U (en) | 2017-08-24 | 2017-08-24 | One kind metering rack electric power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721078403.3U CN207124455U (en) | 2017-08-24 | 2017-08-24 | One kind metering rack electric power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207124455U true CN207124455U (en) | 2018-03-20 |
Family
ID=61611392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721078403.3U Active CN207124455U (en) | 2017-08-24 | 2017-08-24 | One kind metering rack electric power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207124455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504740A (en) * | 2018-05-17 | 2019-11-26 | 中国石油天然气股份有限公司 | A kind of power supply device of Gas Stations emergency stop (apparatus) system |
-
2017
- 2017-08-24 CN CN201721078403.3U patent/CN207124455U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504740A (en) * | 2018-05-17 | 2019-11-26 | 中国石油天然气股份有限公司 | A kind of power supply device of Gas Stations emergency stop (apparatus) system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200914 Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Co-patentee after: SINOPEC CHUANQI DONGSONG NATURAL GAS PIPELINE Co.,Ltd. Patentee after: China Petroleum & Chemical Corp. Address before: 430223 Hubei Wuhan City, Wuhan City, East Lake New Technology Development Zone Optics Valley Avenue No. 126 Sichuan Gas East pipeline project, the 1-5 layer of the Wuhan control center Patentee before: SINOPEC CHUANQI DONGSONG NATURAL GAS PIPELINE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: Sichuan East Natural Gas Pipeline Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: SINOPEC CHUANQI DONGSONG NATURAL GAS PIPELINE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211115 Address after: Room 08-10, 6 / F, block a, No. 5, Dongtucheng Road, Chaoyang District, Beijing 100013 Patentee after: National Petroleum and natural gas pipeline network Group Co.,Ltd. Patentee after: Sichuan East Natural Gas Pipeline Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: Sichuan East Natural Gas Pipeline Co.,Ltd. |