Ground Power Supply Solution
Date：2017.12.23 Source：鼎漢
1、信號電源解決方案 Solutions for signal power supply
（1）信號電源系統(tǒng)－普鐵解決方案 Signal power supply system
【方案介紹 Solution introduction】
兩路市電輸入經(jīng)“Y”型切換后輸出一路，通過DSP數(shù)字控制技術(shù)，實現(xiàn)交流模塊并聯(lián)工作，所有模塊均分負載工作，模塊切換零中斷。大大提高了信號電源系統(tǒng)的可靠性和可用性。
After "Y" type switching, two lines electricity input outputs one line electricity. Through DSP digital control technology, paralleling of AC modules, all modules load sharing and zero interruption of modules switching are realized, and the reliability and availability of the signal power system are greatly improved.
線級的集中監(jiān)控和市局級的集中監(jiān)控。為客戶提供多種選擇。
Line-level centralized monitoring and municipal-level centralized monitoring; providing customers with multiple choices.
（2）信號電源系統(tǒng)－客專解決方案 Signal power supply system－Passenger dedicated line solution
【方案介紹 Solution introduction】
雙UPS并機系統(tǒng)，根據(jù)不同站點需求，配置不同后備時間的蓄電池組。線級的集中監(jiān)控和市局級的集中監(jiān)控。為客戶提供多種選擇。
Dual-UPS paralleling system; according to the needs of different sites, configure storage battery packs with different backup time. Line-level centralized monitoring and municipal-level centralized monitoring; providing customers with multiple choices.
（3）信號電源系統(tǒng)－地鐵、城軌解決方案 Signal power supply system－subway and urban rail transit solution
【方案介紹 Solution introduction】
單機UPS方案，根據(jù)不同站點需求，配置不同后備時間的蓄電池組。
Single UPS; according to the needs of different sites, configure storage battery packs with different backup time.
（4）信號電源系統(tǒng)－雙UPS雙母線解決方案 Signal power supply system－dual-UPS dual-bus solution
【方案介紹 Solution introduction】
我司可提供以下兩種雙母線解決方案：
Our company can provide the following two kinds of dual-bus solutions:
1、采用兩臺交流UPS配置輸出雙母線方案。此方案目前業(yè)界更高可靠性方案。
Dual-AC UPS configuring outputdual-bus solution. This solution currently has higher reliability in the industry.
2、采用兩組HVDC電源模塊配置輸出雙母線方案（即一體化不間斷供電系統(tǒng)方案），該系統(tǒng)簡化了系統(tǒng)變換層級，也避免了交流UPS因整流器損壞使得電池?zé)o法正常使用的問題。
Dual-HVDC power module configuring outputdual-bus solution (i.e. integrated uninterruptible power supply system solution);this system simplifies system transformation level and also avoids the problem that batteries could not work properly due to the damage of AC UPS rectifier.
2、電力操作電源系統(tǒng)方案 Solution for electric operation power supply system
【方案介紹 Solution introduction】
AC I路和AC II路采用一主一備的運行方式，一路異常時，另一路自動投入運行（也可手動切換）。充電模塊進行AC/DC整流后的DC電源一方面給電池充電，另一方面給負載供電。直流輸出異常時，由蓄電池為負載供電。
AC line I and AC line II respectively are master and standby operating circuits; when one is abnormal, the other one will be automatically put into operation (also they can be manually switched). After AC/DC rectification of charging module, DC power supply will, on one hand, charge battery; one the other hand, it will provide power for load. When DC output is abnormal, the battery will supply power to the load.
【蓄電池在線均衡管理方案 Online balanced management of batteries】
蓄電池自動在線均衡，能夠自動在線對每一節(jié)電池進行檢測和充放電管理，利用先進的電池管理技術(shù)（硬件和軟件相結(jié)合的電池管理），使整組電池中的每一節(jié)的單體電池都在良好的的狀態(tài)下工作，且整組電池具有較好的一致性，極大的延長了電池的使用壽命（可達7-8年）。
Through battery automatic on-line balancing, detection and charging and discharging management can be made on line for each battery; through the advanced battery management technology (a battery management technology through combining hardware with software), each battery cell in the whole battery pack can work in good condition and the whole pack of batteries have better consistency, so that the service life of the batteries are greatly extended (up to 7-8 years).
【全遠動系統(tǒng)方案 Full telecontrol system solution】
交直流屏所有進、出線開關(guān)均能在遠方控制中心實現(xiàn)對現(xiàn)場開關(guān)的分合閘控制。需增加控制單元，本地執(zhí)行機構(gòu)。在需要無人值守的站點是非常有必要的。
All incoming and outgoing switches of AC and DC screens can realize on-off control for site switches in the remote control center; it is required to increase control unit and local actuator, which are very necessary for sites needing unattended operation.
3.屏蔽門電源系統(tǒng)方案 Solution for platform screen door power supply system
屏蔽門電源系統(tǒng)主要分為驅(qū)動電源和控制電源，其中驅(qū)動電源主要是為DCU、門機供電；控制電源主要為PSC、控制回路、安全回路及其他一些控制信號供電。
The platform screen door power supply system is mainly divided into driving power supply and control power supply; where, the driving power supply mainly provide electricity for DCU and door mechanism; the control power supply mainly provide electricity for PSC, control circuit, safety circuit and other control signals.
驅(qū)動電源
Driving power supply
控制電源
Control power supply
【方案介紹 Solution introduction】
驅(qū)動電源和控制電源各采用一組電池作為后備；驅(qū)動電源由驅(qū)動模塊、充電模塊、監(jiān)控系統(tǒng)和電池組成；控制電源由UPS、24DCV整流模塊和電池組成。驅(qū)動電源充電模塊（N+1）對電池充電，驅(qū)動模塊（N+1）提供驅(qū)動輸出，驅(qū)動模塊與充電模塊之間采用二極管隔離，保證電池充電穩(wěn)定。 控制電源整流模塊（N+1）提供24VDC及24VDC可調(diào)輸出，同時由UPS輸出端提供220VAC輸出。 交流停電時兩組電池分別對驅(qū)動部分和控制部分供電，保障系統(tǒng)供電正常。
The driving power supply and control power supply respectively adopt a battery pack as backup battery pack; the driving power is composed of driving module, charging module, monitoring system and battery; the control power is composed of UPS, 24DCV rectifier module and battery. The driving power supply charging module (N + 1) is used for charging the battery and its driving module (N+1) is used for providing drive output. Diode is used for isolation between the driving module and the charging module to ensure stable battery charging. Control power rectifier module (N + 1) is used to provide 24VDC and 24VDC adjustable output and the UPS output end is used to provide 220VAC output. In case of AC power failure, the two battery packs will respectively supply power for the driving part and control part to ensure the normal power supply of the system.
4、通信電源解決方案 Solution for communication power supply
【方案介紹 Solution introduction】
由供電專業(yè)提供2路交流電源，配電柜將交流電源直接配給交流負載，并提供一路交流電源給高頻開關(guān)電源，高頻開關(guān)電源根據(jù)直流負載后備時間的要求，配置一定容量的蓄電池組。
The two lines AC power supply is provided by power supply specialty; the power distribution cabinet directly distributes the AC power supply to the AC load and provides the high-frequency switch power supply with one line AC power supply; the high-frequency switch power supply allocates a battery pack with a certain capacity according to the requirements of the DC load backup time.
【方案應(yīng)用 Solution application】
鼎漢技術(shù)研制的電力電源、信號電源、通訊電源產(chǎn)品在全國18個路局實現(xiàn)了全覆蓋，在軌道交通信號電源行業(yè)里的領(lǐng)頭地位。
The electric power supply, signal power supply and telecom power supply developed by Dinghan Technology have fully covered the 18 railway bureaus across the country, leading the way in the rail transit signal power supply industry.
5、地鐵、城軌集中監(jiān)控解決方案 subway and urban rail transit centralized monitoring solution
【方案介紹 Solution introduction】
根據(jù)用戶需要，可制定不同級別的監(jiān)控方案，在各地鐵線路的控制中心或重要監(jiān)控地點配置線路級或城市級集中監(jiān)控系統(tǒng)，有效提高對管控線路內(nèi)信號電源系統(tǒng)運行狀態(tài)的監(jiān)控管理效率，集中處理故障問題降低管理成本，提高設(shè)備維護和管理水平。
According to the needs of users, different levels of monitoring schemes shall be worked out; in the control center and important monitoring sites of each subway line, line-level or city-level centralized monitoring systems shall be configured, to effectively improve the monitoring and management efficiency of the operation state of the signal power system in the control line, conduct centralized processing on failure problems to reduce management costs and improve equipment maintenance and management level.
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