CN208923910U - Changeable power supply system and I &C equipment - Google Patents
Changeable power supply system and I &C equipment Download PDFInfo
- Publication number
- CN208923910U CN208923910U CN201821925193.1U CN201821925193U CN208923910U CN 208923910 U CN208923910 U CN 208923910U CN 201821925193 U CN201821925193 U CN 201821925193U CN 208923910 U CN208923910 U CN 208923910U
- Authority
- CN
- China
- Prior art keywords
- switch
- power supply
- power
- power module
- equipment
- 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.)
- Active
Links
Landscapes
- Stand-By Power Supply Arrangements (AREA)
Abstract
The utility model relates to equipment power supply technique fields, the utility model is to solve the problems, such as that existing I &C equipment power supply system stability is low, it is proposed a kind of changeable power supply system, including ups power module, by-pass switch and switch power module, alternating current is connect by the ups power module and by-pass switch with Switching Power Supply respectively, the by-pass switch and ups power wired in parallel, the switch power module is connect with I &C equipment to be powered, the alternating current includes first via alternating current and the second road alternating current, the changeable power supply system further includes that power supply mutually throws device, the first via alternating current is connect by ups power module and by-pass switch with Switching Power Supply, first via alternating current and second road alternating current are mutually thrown device with power supply respectively and are connect, the power supply is mutually thrown device and is connect with switch power module, pass through what be can be switched Duplex feeding circuit powers to I &C equipment, improves the stability of I &C equipment power supply system, is suitable for I &C equipment and powers.
Description
Technical field
The utility model relates to equipment power supply technique field, a kind of power supply system and I &C equipment are related in particular to.
Background technique
I &C equipment generally comprises Distributed Control System DCS, control module (such as PLC) and various instrumentations, is operating
In the process, the power supply of I &C equipment is extremely important, influences normally to produce in order to avoid power supply system breaks down, existing
Technology increases ups power module usually in the power supply system of I &C equipment, is that I &C equipment is uninterrupted by ups power module
Power supply, but after the work of ups power module reaches certain time limit, it is unstable to will lead to its performance, in addition, thunder and lightning inputs alternating current
Stability have larger impact, thus it is relatively high to the performance requirement of ups power module, if ups power module breaks down, more
It is longer to change ups power module time, may cause entire I &C equipment systemic breakdown or even production development accident, therefore, how
The stability for ensuring I &C equipment power supply system is urgent need to solve the problem.
Utility model content
The purpose of this utility model is to solve the problems, such as that existing I &C equipment power supply system stability is low, proposes that one kind can
Switch power supply system and I &C equipment.
The utility model solves technical solution used by above-mentioned technical problem: changeable power supply system, including UPS electricity
Source module, by-pass switch and switch power module, commercial power interface pass through the ups power module and by-pass switch and switch respectively
Power supply connection, the by-pass switch and ups power wired in parallel, the switch power module are connect with I &C equipment to be powered,
The commercial power interface includes first via commercial power interface and the second tunnel commercial power interface, and the changeable power supply system further includes that power supply is mutual
Device is thrown, the first via commercial power interface is connect by ups power module and by-pass switch with Switching Power Supply, and first via alternating current connects
Mouth and second tunnel commercial power interface are mutually thrown device with power supply respectively and are connect, and the power supply mutually throws device and switch power module connects
It connects.
Further, when switch power module breaks down, for the replacement convenient for switch power module, the switch electricity
Source module includes first switch power module and second switch power module, the first switch power module and ups power mould
Block connection, the second switch power module are mutually thrown device with power supply and are connect, first switch power module and second switch power supply
Module is connect with I &C equipment to be powered respectively.
Further, the power supply of I &C equipment is switched over to realize, the changeable power supply system further includes first
Switch and second switch, the ups power module are connect by the first switch with first switch power module, first switch
It connects with by-pass switch, the power supply is mutually thrown device and connect by the second switch with second switch power module.
It further, is save the cost, the first via commercial power interface and the second tunnel commercial power interface input voltage are to hand over
Flow 220V.
Further, to meet I &C equipment power demands, the switch power module is AC/DC Switching Power Supply.
Based on the above-mentioned technical proposal, the utility model also provides a kind of I &C equipment, the I &C equipment using it is above-mentioned can
Switching power supply system is powered.
Specifically, to solve the problems, such as that the power supply system stability of Distributed Control System, control module and instrumentation is poor,
The I &C equipment includes Distributed Control System, control module and instrumentation.
The beneficial effects of the utility model are: changeable power supply system described in the utility model and I &C equipment, pass through
First via commercial power interface and the second tunnel commercial power interface are powered to I &C equipment, wherein first via commercial power interface passes through ups power mould
Block power supply, first via commercial power interface and the second tunnel commercial power interface mutually throw device by power supply and power to I &C equipment, when any one
When road current supply circuit or power supply unit break down, by the way that in addition current supply circuit gives I &C equipment power supply all the way, avoid powering back
The influence that road or power supply unit break down to the production order realizes that changeable duplex feeding circuit is supplied to I &C equipment
Electricity eliminates security risk existing for power supply system, improves the stability of I &C equipment power supply system, to improve instrument control
The safety of device systems, reliability and stability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of changeable power supply system described in the utility model embodiment；
Description of symbols:
K- by-pass switch；K1- first switch；K2- second switch.
Specific embodiment
The embodiments of the present invention is described in detail below in conjunction with attached drawing.
Changeable power supply system described in the utility model, including ups power module, by-pass switch and Switching Power Supply mould
Block, commercial power interface are connect by the ups power module and by-pass switch with Switching Power Supply respectively, the by-pass switch and UPS
Power module is in parallel, and the switch power module is connect with I &C equipment to be powered, and the commercial power interface includes first via alternating current
Interface and the second tunnel commercial power interface, the changeable power supply system further include that power supply mutually throws device, the first via commercial power interface
It is connect by ups power module and by-pass switch with Switching Power Supply, first via commercial power interface and second tunnel commercial power interface point
It does not throw device mutually with power supply to connect, the power supply is mutually thrown device and connect with switch power module.Power supply system normal operating conditions
Under, ups power module and power supply mutually throw device and power parallel to I &C equipment, and power supply is mutually thrown device and be may be implemented in first via city
Reliably switched between electrical interface and the second tunnel commercial power interface, if ups power module breaks down, is switched to mutual by power supply
Throwing device is that I &C equipment is powered, if first via commercial power interface breaks down, power supply, which mutually throws device and is switched to the second road alternating current, to be connect
Mouthful be powered, if the second tunnel commercial power interface break down or ups power module and the second tunnel commercial power interface occur simultaneously therefore
Barrier, power supply, which mutually throws device and is switched to first via commercial power interface, to be powered, and is re-powered after troubleshooting, then electric by UPS
Source module and power supply mutually throw device and power parallel to I &C equipment.
Embodiment
Changeable power supply system described in the utility model embodiment, as shown in Figure 1, including ups power module, bypassing and open
K and switch power module are closed, commercial power interface passes through ups power module respectively and by-pass switch K is connect with Switching Power Supply, and bypass is opened
It closes and is connect with ups power wired in parallel, switch power module with I &C equipment to be powered, commercial power interface includes that first via alternating current connects
Mouth and the second tunnel commercial power interface, changeable power supply system further includes that power supply mutually throws device, and first via commercial power interface passes through ups power
Module and by-pass switch K are connect with Switching Power Supply, and first via commercial power interface and the second tunnel commercial power interface mutually throw dress with power supply respectively
Connection is set, power supply is mutually thrown device and connect with switch power module.
In the present embodiment, the input voltage of first via commercial power interface and the second tunnel commercial power interface can be alternating current 220V,
Since the supply voltage of most of I &C equipment is 24V or 5V, Switching Power Supply can select 220V-24V AC/DC to open
Powered-down source or 220V-5V AC/DC Switching Power Supply.
Optionally, as shown in Figure 1, switch power module includes first switch power module and second switch power module,
First switch power module is connect with ups power module, and second switch power module is mutually thrown device with power supply and connect, first switch
Power module is connect with I &C equipment to be powered respectively with second switch power module.
In order to meet the power supply of multiple I &C equipments, first switch power module and second switch power module all can be
It is multiple, for example, first switch power module and second switch power module respectively include 220V-24V AC/DC Switching Power Supply
With 220V-5V AC/DC Switching Power Supply, by the way that first switch power module and second switch is respectively set in two current supply circuits
Power module can solve the problems, such as that power supply system stability caused by breaking down due to switch power module is low, specifically
It is exactly, when first switch power module breaks down, power supply can be switched to mutually to throw device this current supply circuit and pass through
Two Switching Power Supplies are I &C equipment power supply, when replacing first switch power module, do not influence the normal power supply of I &C equipment, when
When second switch power module breaks down, ups power module this current supply circuit can be switched to i.e. by first switch electricity
Source module is I &C equipment power supply.
Optionally, as shown in Figure 1, changeable power supply system described in the present embodiment further includes that first switch K1 and second open
K2 is closed, ups power module is connect by first switch K1 with first switch power module, and first switch K2 and by-pass switch K go here and there
Connection, power supply are mutually thrown device and are connect by second switch K2 with second switch power module.
Wherein, first switch K1 and second switch K2 is respectively set, in first switch power module or second switch electricity
When source module breaks down, convenient for being repaired to the switch power module to break down, specifically, the switch that will be broken down
Switch corresponding to power module disconnects, and closes the switch again by corresponding after repairing, passes through first switch K1 and second switch
K2 can also realize the switching to two current supply circuits, and first switch K1 and second switch K2 can be relay switch contacts, can
It is manually or automatically controlled by control module software.
Based on the above-mentioned technical proposal, the utility model embodiment also provides a kind of I &C equipment, and I &C equipment may include
Distributed Control System, control module and instrumentation.The I &C equipment is powered by above-mentioned changeable power supply system, due to
Above-mentioned changeable power supply system can be improved the stability of I &C equipment power supply system, therefore, be by above-mentioned changeable power supply
The I &C equipment being powered of uniting equally can be improved the stability of I &C equipment system.
Claims (7)
1. changeable power supply system, including ups power module, by-pass switch and switch power module, commercial power interface pass through respectively
The ups power module and by-pass switch are connect with Switching Power Supply, the by-pass switch and ups power wired in parallel, described to open
Powered-down source module is connect with I &C equipment to be powered, which is characterized in that the commercial power interface includes first via commercial power interface and
Two tunnel commercial power interfaces, the changeable power supply system further include that power supply mutually throws device, and the first via commercial power interface passes through UPS electricity
Source module and by-pass switch are connect with Switching Power Supply, and first via commercial power interface and second tunnel commercial power interface are mutual with power supply respectively
Device connection is thrown, the power supply is mutually thrown device and connect with switch power module.
2. changeable power supply system as described in claim 1, which is characterized in that the switch power module includes first switch
Power module and second switch power module, the first switch power module are connect with ups power module, the second switch
Power module is mutually thrown device with power supply and is connect, first switch power module and second switch power module respectively with instrument control to be powered
Equipment connection.
3. changeable power supply system as claimed in claim 2, which is characterized in that it further include first switch and the second switch, institute
It states ups power module and is connect by the first switch with first switch power module, first switch is connected with by-pass switch, institute
It states power supply and mutually throws device and connect with second switch power module by the second switch.
4. changeable power supply system as described in claim 1, which is characterized in that the first via commercial power interface and the second tunnel city
Electrical interface input voltage is alternating current 220V.
5. changeable power supply system as described in claim 1, which is characterized in that the switch power module is AC/DC switch
Power supply.
6. I &C equipment, which is characterized in that the I &C equipment applies such as changeable confession described in any one of claim 1 to 5
Electric system is powered.
7. I &C equipment as claimed in claim 6, which is characterized in that the I &C equipment includes Distributed Control System, control
Module and instrumentation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821925193.1U CN208923910U (en) | 2018-11-20 | 2018-11-20 | Changeable power supply system and I &C equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821925193.1U CN208923910U (en) | 2018-11-20 | 2018-11-20 | Changeable power supply system and I &C equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208923910U true CN208923910U (en) | 2019-05-31 |
Family
ID=66712327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821925193.1U Active CN208923910U (en) | 2018-11-20 | 2018-11-20 | Changeable power supply system and I &C equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208923910U (en) |
-
2018
- 2018-11-20 CN CN201821925193.1U patent/CN208923910U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103701191B (en) | A kind of UPS and method of supplying power to thereof | |
| CN104181870A (en) | Control method and device | |
| CN207853453U (en) | Backup battery circuit, motor driver and electric vehicle | |
| CN204258411U (en) | A kind of intelligent UPS device | |
| CN104600834A (en) | Emergency power supply circuit and power supply circuit conversion method | |
| CN208923910U (en) | Changeable power supply system and I &C equipment | |
| CN109787355A (en) | CAN bus based power supply unit | |
| CN104377810A (en) | AC-DC dual-power supply module for data acquisition terminal | |
| CN204681157U (en) | A kind of intelligent double-power control system | |
| CN106253463A (en) | A kind of no-break power unit using static switching switching technique | |
| CN105048301A (en) | Intelligent power box capable of detecting output voltage and self-repairing faults | |
| CN205864051U (en) | Many power supplys change controller switching equipment automatically | |
| CN206302202U (en) | A kind of unit master control Redundant Control type UPS | |
| CN107733072A (en) | Intelligent vehicle-carried distribution system | |
| CN204835696U (en) | Switching of power device based on DCS | |
| CN206340973U (en) | A kind of 24V redundant powers peculiar to vessel | |
| CN202949277U (en) | Low-voltage switching circuit | |
| CN202276189U (en) | Control power supply dual-channel power supplying device for high voltage inverter | |
| CN103701197B (en) | A kind of monitoring redundancy backup method improving integration power-supply system reliability | |
| CN208094166U (en) | DC motor positive and negative rotation Drive Protecting Circuit | |
| CN207994715U (en) | Three power supply automatic conversion control systems of elevator | |
| CN102931719A (en) | System for switching power supplies without disconnecting bus from power supplies | |
| CN207801568U (en) | Power-supply system with warm connection function | |
| CN207320935U (en) | A kind of No. three stand-by power supplies and alternating current switching system | |
| CN204794324U (en) | A manual switching variable frequency power supply system for electromagnetic stirring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |