CN202696262U - Inversion emergency power supply - Google Patents

Inversion emergency power supply Download PDF

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Publication number
CN202696262U
CN202696262U CN201220326094.8U CN201220326094U CN202696262U CN 202696262 U CN202696262 U CN 202696262U CN 201220326094 U CN201220326094 U CN 201220326094U CN 202696262 U CN202696262 U CN 202696262U
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CN
China
Prior art keywords
power supply
inverter
unit
emergency power
battery pack
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Expired - Fee Related
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CN201220326094.8U
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Chinese (zh)
Inventor
杨辉龙
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ZHUHAI SENZIN ELECTRICAL CO Ltd
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ZHUHAI SENZIN ELECTRICAL CO Ltd
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Priority to CN201220326094.8U priority Critical patent/CN202696262U/en
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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
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems

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  • Stand-By Power Supply Arrangements (AREA)

Abstract

本实用新型适用于电源领域，提供了一种逆变应急电源，包括：通过开关装置与市电连接的充电单元；与所述充电单元连接的蓄电池组；通过开关装置与所述蓄电池组连接的逆变单元；与所述充电单元、蓄电池组、逆变单元分别连接的监控单元；以及将应急输出端切换至市电或逆变单元的切换装置。本实用新型实施例提供的三相输出逆变应急电源广泛应用于造船、修船等行业事故提示应急照明，电路结构合理稳定可靠，无谐波和空间干扰，对电网不造成污染，纯绿色电源。

The utility model is applicable to the field of power supply, and provides an inverter emergency power supply, comprising: a charging unit connected to the mains through a switch device; a battery pack connected to the charging unit; a battery pack connected to the battery pack through a switch device an inverter unit; a monitoring unit respectively connected to the charging unit, the battery pack, and the inverter unit; and a switching device for switching the emergency output end to the mains or the inverter unit. The three-phase output inverter emergency power supply provided by the embodiment of the utility model is widely used in shipbuilding, ship repairing and other industries to prompt emergency lighting for accidents. The circuit structure is reasonable, stable and reliable, without harmonic and space interference, and does not cause pollution to the power grid. It is a pure green power supply. .

Description

A kind of inversion emergency power supply
Technical field
The utility model belongs to field of power supplies, relates in particular to a kind of inversion emergency power supply.
Background technology
Inversion is the process that direct current is transformed into alternating current, is the reverse process of rectification, for example uses the electric locomotive of thyristor, when descending DC motor is moved as generator brake, and the potential energy of locomotive is transformed into electric energy, and counter delivering in the AC network gone.
Nearly 20 years, inverter experienced simulation control, and the digital-to-analogue mixing controls to digital differentiation, the further miniaturized intelligent of the continuous enlarged configuration of capacity.Inverter is widely used in electric power, communication, industrial equipment, satellite communication equipment, military vehicle-mounted, ambulance, police car, boats and ships, solar energy and wind power generation field.At present, the inversion emergency power supply that uses in fields such as boats and ships does not have the 36V three-phase to export this electric pressure, can not satisfy well the instructions for use in the fields such as boats and ships.
The utility model content
The utility model embodiment provides a kind of inversion emergency power supply, and being intended to solve the inversion emergency power supply that uses in fields such as boats and ships does not have the 36V three-phase to export this electric pressure, can not satisfy well the problem of the instructions for use in the fields such as boats and ships.
The utility model embodiment is achieved in that a kind of inversion emergency power supply, comprising:
The charhing unit that is electrically connected with the city by switching device;
The batteries that is connected with described charhing unit;
The inversion unit that is connected with described batteries by switching device;
The monitoring unit that is connected respectively with described charhing unit, batteries, inversion unit; And
Emergent output is switched to the switching device shifter of civil power or inversion unit.
Further, described monitoring unit adopts the LED display unit.
Further, described switching device shifter adopts the contactor circuit breaker.
Further, described inversion emergency power supply adopts the 32-bit number signal processing chip control take RISC as core.
The three-phase output inversion emergency power supply that the utility model embodiment provides is widely used in the industry accident prompting emergency lightings such as shipbuilding, shiprepair, and the circuit structure reasonably stability is reliable, disturbs without harmonic wave and space, electrical network is not polluted pure green power supply.
Description of drawings
Fig. 1 is the structure chart of the inversion emergency power supply that provides of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Fig. 1 shows the structure of the inversion emergency power supply that the utility model embodiment provides, and for convenience of explanation, only shows the part relevant with the utility model embodiment.
This inversion emergency power supply comprises charhing unit 11, batteries 12, inversion unit 13, monitoring unit 14, switching device shifter 15.
Charhing unit 11 is electrically connected with the city by switching device.
Batteries 12 is connected with charhing unit 11, and is connected with inversion unit 13 by the quick closing valve device.
Monitoring unit 14 is connected with charhing unit 11, batteries 12, inversion unit 13 and it is monitored.
Switching device shifter 15 output of will meeting an urgent need switches to civil power or inversion unit 13 and is connected.
During mains-supplied, 36V exchanges input by carrying out lightning protection processing and electromagnetic interference (Electromagnetic Interference in the charhing unit 11, EMI) filtering, convert high voltage direct current to through rectification, adopt again high-frequency soft switch full-bridge converter technique to convert the required 36V direct voltage of isolation to, and for batteries 12 provides charging current, provide operating current for the regular load of system simultaneously.
During mains failure, system converts three-phase 36V sinusoidal ac through batteries 12 to by inverter, provides pure reliable sine wave to conventional load, emergency lighting, other purposes power supplies.。
In the utility model embodiment, charhing unit 11 adopts high stability insulation grid bipolar transistor (Insulated Gate Bipolar Transistor, IGBT) realize all filling floating charge in conjunction with fuzzy control and automatically switch, the high ripple coefficient of voltage stabilization and current stabilization precision is little.
Monitoring unit 14 adopts the LED digital display devices, ocular and simple more, but by keying display system online each quantity of state and failure logging, inquire about and arrange the System Dependent parameter.
Inversion unit 13 adopts many level phase shift observation model to calculate, and operating frequency is brought up to 100KHZ, and efficient is more than 90%.
Switching device shifter 15 adopts high-performance contactor circuit breaker, detects by the digital circuit suitable time-delay switching between control civil power and the stand-by power supply through IV.
Inverter among the utility model embodiment can adopt with Reduced Instruction Set Computer (Reduced Instruction Set Computer, RISC) be the 32-bit number signal processing chip control of core, with direct current 36V power inverter output AC 36V pure sine wave power supply, and online programming is to the light and shade of accident emergency illumination and automatically control the blanking time of light and shade, and the prompting staff leaves safely.
In the utility model embodiment, the input voltage of charhing unit 11 is AC36V ± 20%, and incoming frequency is 45-75Hz, and charging voltage is AC200-240V, charging current is 1-8A, charging modes for all fill, floating charge changes automatically.
Batteries 12 adopts maintenance-free lead accumulator, and rated voltage is DC36V, and the standby time is 15-30 minute (extendible capacity).
The output rated power of inversion unit 13 is 3KW, 6KW, 10KW, it is the same with civil power when ac output voltage is normal, 22V-36V ± 5V when emergent, waveform distortion factor (THD)≤5%, the interchange output frequency is 50HZ ± 0.05HZ, inversion efficiency (80% resistive load) emergency service time 〉=90% is thrown device switching time (ms)≤20ms mutually.Defencive function comprises output overloading, short circuit, overtemperature protection, accumulator super-charge, Cross prevention etc.
The three-phase output inversion emergency power supply that the utility model embodiment provides is widely used in the industry accident prompting emergency lightings such as shipbuilding, shiprepair, and the circuit structure reasonably stability is reliable, disturbs without harmonic wave and space, electrical network is not polluted pure green power supply.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.

Claims (4)

1.一种逆变应急电源，其特征在于，所述逆变应急电源包括： 1. A kind of inverter emergency power supply, it is characterized in that, described inverter emergency power supply comprises: 通过开关装置与市电连接的充电单元； A charging unit connected to the mains through a switchgear; 与所述充电单元连接的蓄电池组； a battery pack connected to the charging unit; 通过开关装置与所述蓄电池组连接的逆变单元； an inverter unit connected to the battery pack through a switch device; 与所述充电单元、蓄电池组、逆变单元分别连接的监控单元；以及 a monitoring unit respectively connected to the charging unit, the battery pack and the inverter unit; and 将应急输出端切换至市电或逆变单元的切换装置。 Switching device for switching emergency output to mains or inverter unit. 2.如权利要求1所述的逆变应急电源，其特征在于，所述监控单元采用LED显示装置。 2. The inverter emergency power supply according to claim 1, wherein the monitoring unit adopts an LED display device. 3.如权利要求1所述的逆变应急电源，其特征在于，所述切换装置采用接触器断路器。 3. The inverter emergency power supply according to claim 1, wherein the switching device is a contactor circuit breaker. 4.如权利要求1所述的逆变应急电源，其特征在于，所述逆变应急电源采用以RISC为核心的32位数字信号处理芯片控制。 4. The inverter emergency power supply according to claim 1, wherein the inverter emergency power supply is controlled by a 32-bit digital signal processing chip with RISC as the core.
CN201220326094.8U 2012-07-06 2012-07-06 Inversion emergency power supply Expired - Fee Related CN202696262U (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104333957A (en) * 2014-11-22 2015-02-04 临沂施乃通电气技术有限公司 Transformer substation intelligence type illuminating system
CN106208361A (en) * 2016-09-12 2016-12-07 国家电网公司 Metering all switch cabinet emergency service method, the emergency power sources of self-preparing, emergency power supply system
CN108092407A (en) * 2018-01-24 2018-05-29 上海振华重工(集团)股份有限公司 A kind of ship emergency lighting system
CN108494077A (en) * 2018-04-20 2018-09-04 国网湖北省电力有限公司孝感供电公司 A kind of Multifunctional portable power source device and its operating method for optical fiber splicer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104333957A (en) * 2014-11-22 2015-02-04 临沂施乃通电气技术有限公司 Transformer substation intelligence type illuminating system
CN106208361A (en) * 2016-09-12 2016-12-07 国家电网公司 Metering all switch cabinet emergency service method, the emergency power sources of self-preparing, emergency power supply system
CN108092407A (en) * 2018-01-24 2018-05-29 上海振华重工(集团)股份有限公司 A kind of ship emergency lighting system
CN108092407B (en) * 2018-01-24 2024-07-23 上海振华重工(集团)股份有限公司 Ship emergency lighting system
CN108494077A (en) * 2018-04-20 2018-09-04 国网湖北省电力有限公司孝感供电公司 A kind of Multifunctional portable power source device and its operating method for optical fiber splicer

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