CN106100103A - A kind of emergency power system with shunt regulator - Google Patents
A kind of emergency power system with shunt regulator Download PDFInfo
- Publication number
- CN106100103A CN106100103A CN201610541065.6A CN201610541065A CN106100103A CN 106100103 A CN106100103 A CN 106100103A CN 201610541065 A CN201610541065 A CN 201610541065A CN 106100103 A CN106100103 A CN 106100103A
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- Prior art keywords
- input
- voltage
- phase
- inductance
- circuit breaker
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Ac-Ac Conversion (AREA)
Abstract
nullThe present invention discloses a kind of emergency power system with shunt regulator and includes emergency power supply and AC voltage regulator，Described emergency power supply includes that civil power inputs A phase、Civil power input B phase、Civil power input C phase、First input circuit breaker Q FA、Second input circuit breaker Q FB、Charger LKC、Accumulator GB、Fuse FU、Diode FD、Inverter UI、Transformator T、First inductance L1、Second inductance L2、3rd inductance L3、Catalyst KM、Output short-circuit device QF，Described AC voltage regulator uses self-coupling manostat TA,The present invention is by adding AC voltage regulator in the bypass of emergency power supply，Burning voltage can not only be reached，Improve power supply quality，It is also equipped with load is effectively protected simultaneously、Extension device service life、Assisting user is to the function that is managed of power supply thus reaches the effect making electric power system stable.
Description
Technical field
The invention belongs to electricity field, relate to generating, power transformation or distribution branch, a kind of have shunt regulator
Emergency power system.
Background technology
As a kind of stand-by power supply, emergency power supply is high with its distinctive efficiency, and life-span length, the advantage such as safe and reliable are the widest
General being applied to the places such as subway, market, hospital, government affair centre, skyscraper, some precision instruments in these places are as calculated
Machine, small communication switch, mininet equipment is higher to the requirement of voltage stability.But mains system is as common electrical
Net, is connected to thousands of various load above, and perception that some of them are bigger, capacitive, Switching Power Supply even load are not
From electrical network, only obtain electric energy, also can in turn electrical network itself be impacted, deteriorate electrical network or the power supply quality of partial electric grid,
Cause line voltage wave distortion or frequency drift.Additionally unexpected nature and human accident, such as earthquake, thunderbolt, power transmission and transformation system
System open circuit or short circuit, all can endanger the regular supply of electric power.
For these sensitive loads, unstable voltage can make equipment cause mortal injury or misoperation, impact to produce,
Simultaneously acceleration equipment aging, affect and even burn accessory service life, even there is security incident in severe patient, causes and can not estimate
The loss of amount, and now, owing to civil power does not has power down, will not can not expire to emergency service, emergency power system now by switching
The normal work of foot load.
Summary of the invention
A kind of emergency power system with shunt regulator that the present invention provides, solves when line voltage instability,
The problem of sensitive loads cisco unity malfunction.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of emergency power system with shunt regulator includes civil power input A phase, civil power input B phase, civil power input C
Phase, first input circuit breaker Q FA, second input circuit breaker Q FB, charger LKC, accumulator GB, fuse FU, diode FD,
Inverter UI, transformator T, the first inductance L1, the second inductance L2, the 3rd inductance L3, catalyst KM, AC voltage regulator TA, output
Short-circuiting device QF.
Civil power input A phase, civil power input B phase, civil power input C phase are by the first input circuit breaker Q FA and AC voltage regulator
TA connects, and the other end of AC voltage regulator TA is connected to export in circuit breaker Q F by catalyst KM, the first input circuit breaker Q FA
And the node between AC voltage regulator TA is connected on charger LKC by the second input circuit breaker Q FB, the one of charger LKC
Individual output pin is connected by the anode of fuse FU and diode FD, another of the negative electrode of diode FD and charger LKC
Output pin is connected on two nodes of accumulator GB and inverter UI, inverter UI by transformator T respectively with the
One inductance L1, the second inductance L2, the 3rd inductance L3 connect, and the first inductance L1, the second inductance L2, the 3rd inductance L3 are connected to
On three nodes between catalyst KM and output circuit breaker Q F.
Civil power input A phase, civil power input B phase, civil power input C phase successively through input circuit breaker Q FA, AC voltage regulator TA,
Catalyst KM and output circuit breaker QF powering load, during being somebody's turn to do, the sample circuit moment in AC voltage regulator TA gathers city
Piezoelectric voltage, when civil power three-phase input voltage raises, AC voltage regulator TA is in the duty of blood pressure lowering；When civil power three-phase inputs
When voltage declines, AC voltage regulator TA is in the duty of boosting, and it can be negative for making the voltage of output maintain about 220V
Carry normal power supply.
Described AC voltage regulator TA can use self-coupling manostat, it is possible to uses compensation voltage regulating and stabilizing device, applies
In the bypass of emergency power supply, play the effect of voltage stabilizing, improve the stability of system, the safety of protection load.
Beneficial effects of the present invention: by adding AC voltage regulator in the bypass of emergency power supply, can not only reach steady
Determine voltage, improve power supply quality, be also equipped with load is effectively protected simultaneously, extension device service life, assisting user
To the function that is managed of power supply thus reach the effect making electric power system stable.
Accompanying drawing explanation
For the ease of it will be appreciated by those skilled in the art that the present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is a kind of emergency power system schematic diagram with shunt regulator of the present invention；
Fig. 2 is the schematic diagram of the autotransformer of the present invention；
Fig. 3 is the schematic diagram of the compensation voltage regulating and stabilizing device of the present invention.
Detailed description of the invention
A kind of emergency power system with shunt regulator, as it is shown in figure 1, include civil power input A phase, civil power input B phase,
Civil power input C phase, first input circuit breaker Q FA, second input circuit breaker Q FB, charger LKC, accumulator GB, fuse FU,
Diode FD, inverter UI, transformator T, the first inductance L1, the second inductance L2, the 3rd inductance L3, catalyst KM, AC voltage-stabilizing
Device TA, output short-circuit device QF.
Civil power input A phase, civil power input B phase, civil power input C phase are by the first input circuit breaker Q FA and AC voltage regulator
TA connects, and the other end of AC voltage regulator TA is connected to export in circuit breaker Q F by catalyst KM, the first input circuit breaker Q FA
And the node between AC voltage regulator TA is connected to of charger LKC, charger LKC by the second input circuit breaker Q FB
Output pin is connected by the anode of fuse FU and diode FD, and another of the negative electrode of diode FD and charger LKC is defeated
Going out pin to be connected on two nodes of accumulator GB and inverter UI, inverter UI passes through transformator T respectively with first
Inductance L1, the second inductance L2, the 3rd inductance L3 connect, and the first inductance L1, the second inductance L2, the 3rd inductance L3 are connected to connect
On three nodes between tentaculum KM and output circuit breaker Q F.
Civil power input A phase, civil power input B phase, civil power input C phase are steady through the first input circuit breaker Q FA, self-coupling successively
Depressor TA, catalyst KM and output circuit breaker Q F powering load, during being somebody's turn to do, the sample circuit moment in AC voltage regulator TA
Gathering line voltage, when civil power three-phase input voltage raises, AC voltage regulator TA is in the duty of blood pressure lowering；When civil power three
When phase input voltage declines, AC voltage regulator TA is in the duty of boosting, makes the voltage of output maintain about 220V energy
Enough for load normal power supply.
AC voltage regulator TA can use self-coupling manostat, it is possible to using compensation voltage regulating and stabilizing device, wherein exchange is steady
Depressor TA utilizes the principle of autotransformer to make, as in figure 2 it is shown, the AN side of autotransformer, BN side respectively input and defeated
Going out end, when the input voltage of autotransformer is higher than the output voltage 220V of autotransformer, this autotransformer is in fall
The duty of pressure；When the input voltage of autotransformer is less than the output voltage 220V of autotransformer, this self coupling transformation
Device is in the duty of boosting.
As it is shown on figure 3, compensation voltage regulating and stabilizing device mainly includes compensator transformer AC and adjustable transformer CD, compensate transformation
The device mainly responsible transmission compensating voltage, and the size and Orientation of the cursor slide adjustable compensation voltage of adjustable transformer CD, obtain
The voltage compensating voltage and input and providing carry out vector superposed, make output voltage stabilization at 220V.
Above content is only the design example to the present invention and explanation, affiliated those skilled in the art
Described specific embodiment is made various amendment or supplements or use similar mode to substitute, without departing from invention
Design or surmount scope defined in the claims, protection scope of the present invention all should be belonged to.
Claims (3)
1. an emergency power system with shunt regulator, it is characterised in that include emergency power supply and AC voltage regulator；
Emergency power supply, including civil power input A phase, civil power input B phase, civil power input C phase, the first input circuit breaker Q FA, second defeated
Enter circuit breaker Q FB, charger LKC, accumulator GB, fuse FU, diode FD, inverter UI, transformator T, the first inductance L1,
Second inductance L2, the 3rd inductance L3, catalyst KM, output short-circuit device QF；
AC voltage regulator, plays the effect of voltage stabilizing, applies in the bypass of emergency power supply.
Civil power input A phase, civil power input B phase, civil power input C phase are by the first input circuit breaker Q FA with AC voltage regulator TA even
Connecing, AC voltage regulator TA is connected with output chopper by catalyst KM, first input circuit breaker Q FA and AC voltage regulator TA it
Between three nodes be connected with one end of charger LKC, first outfan of charger LKC is connected to two poles by fuse FU
On the anode of pipe FD, the negative electrode of diode FD and another outfan of charger LKC are connected to accumulator GB and inverter
On two nodes of UI, inverter UI is connected with transformator T, transformator T respectively by the first inductance L1, the second inductance L2, the
Three inductance L3 are connected on three nodes of catalyst KM and output circuit breaker Q F.
A kind of emergency power system with shunt regulator the most according to claim 1, it is characterised in that:
Described AC voltage regulator TA uses self-coupling manostat, it is possible to use compensation voltage regulating and stabilizing device.
A kind of emergency power system with shunt regulator the most according to claim 1, it is characterised in that: described self coupling is adjusted
Pressure manostat is autotransformer, and the AN side of autotransformer, BN side are respectively input and outfan, when autotransformer
When input voltage is higher than the output voltage 220V of autotransformer, this autotransformer is in the duty of blood pressure lowering；Work as self coupling
When the input voltage of transformator is less than the output voltage 220V of autotransformer, this autotransformer is in the work shape of boosting
State.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610541065.6A CN106100103A (en) | 2016-07-11 | 2016-07-11 | A kind of emergency power system with shunt regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610541065.6A CN106100103A (en) | 2016-07-11 | 2016-07-11 | A kind of emergency power system with shunt regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106100103A true CN106100103A (en) | 2016-11-09 |
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ID=57219598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610541065.6A Pending CN106100103A (en) | 2016-07-11 | 2016-07-11 | A kind of emergency power system with shunt regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106100103A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808835A (en) * | 2018-01-31 | 2018-11-13 | 伊顿公司 | A kind of UPS fault secure circuits and UPS devices |
| CN112039081A (en) * | 2020-07-10 | 2020-12-04 | 常州博瑞电力自动化设备有限公司 | Power supply system with high-power alternating-current power supply voltage stabilization and energy storage functions and control method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES8402123A1 (en) * | 1982-12-30 | 1984-01-16 | Martinez Garcia Salvador | Improvements introduced in uninterruptible alternate current feeding systems. (Machine-translation by Google Translate, not legally binding) |
| CN201436762U (en) * | 2008-12-29 | 2010-04-07 | 北京中创瑞普科技有限公司 | Electric power special UPS satisfying MODBUS protocol |
| CN203027150U (en) * | 2012-12-12 | 2013-06-26 | 浙江弘乐电气有限公司 | Full-automatic compensation type electric voltage-stabilized power source |
| CN203617729U (en) * | 2013-10-12 | 2014-05-28 | 合肥联信电源有限公司 | Modularization emergency power supply unit |
-
2016
- 2016-07-11 CN CN201610541065.6A patent/CN106100103A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES8402123A1 (en) * | 1982-12-30 | 1984-01-16 | Martinez Garcia Salvador | Improvements introduced in uninterruptible alternate current feeding systems. (Machine-translation by Google Translate, not legally binding) |
| CN201436762U (en) * | 2008-12-29 | 2010-04-07 | 北京中创瑞普科技有限公司 | Electric power special UPS satisfying MODBUS protocol |
| CN203027150U (en) * | 2012-12-12 | 2013-06-26 | 浙江弘乐电气有限公司 | Full-automatic compensation type electric voltage-stabilized power source |
| CN203617729U (en) * | 2013-10-12 | 2014-05-28 | 合肥联信电源有限公司 | Modularization emergency power supply unit |
Non-Patent Citations (1)
| Title |
|---|
| 张转社等: "《模拟电子实用技术》", 31 January 2009, 山西师范大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808835A (en) * | 2018-01-31 | 2018-11-13 | 伊顿公司 | A kind of UPS fault secure circuits and UPS devices |
| CN112039081A (en) * | 2020-07-10 | 2020-12-04 | 常州博瑞电力自动化设备有限公司 | Power supply system with high-power alternating-current power supply voltage stabilization and energy storage functions and control method |
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Application publication date: 20161109 |
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| RJ01 | Rejection of invention patent application after publication |