1、 According to the fuel classification of engine, it can be divided into diesel generator set and composite fuel generator set

二、按照轉(zhuǎn)速分類可分為高速、中速、低速柴油發(fā)電機(jī)組三、按照使用條件分類可分為陸用、船用、掛車式和汽車式柴油發(fā)電機(jī)組。其中陸用發(fā)電機(jī)組：包括移動(dòng)式和固定式。陸用機(jī)組又可以分為普通型、自動(dòng)化型、低噪音型、低噪音自動(dòng)化型四種。四、按照發(fā)電機(jī)輸出電壓和頻率分類可分為交流發(fā)電機(jī)組和直流發(fā)電機(jī)組。其中交流發(fā)電機(jī)組；包括中頻40HZ和工頻50HZ。對(duì)50HZ工頻中小型發(fā)電機(jī)組的表定電壓一般為400V；大型發(fā)電機(jī)的標(biāo)定電壓一般為6.3～10.5kV。五、按照同步發(fā)電機(jī)的勵(lì)磁方式分類可分為旋轉(zhuǎn)交流勵(lì)磁機(jī)和靜止勵(lì)磁機(jī)。

2、 According to the speed classification, it can be divided into high-speed, medium speed and low-speed diesel generator sets. Among them, land use generator sets include both mobile and fixed types. Land use units can be divided into four types: ordinary type, automated type, low noise type, and low noise automated type. 4、 According to the classification of generator output voltage and frequency, it can be divided into AC generator sets and DC generator sets. Among them, AC generator sets; Including intermediate frequency 40HZ and power frequency 50HZ. The rated voltage for 50HZ power frequency small and medium-sized generator sets is generally 400V; The rated voltage of large generators is generally 6.3-10.5kV. 5、 According to the excitation methods of synchronous generators, they can be classified into rotating AC exciters and static exciters.

1、旋轉(zhuǎn)交流勵(lì)磁機(jī)勵(lì)磁系統(tǒng)包括交流勵(lì)磁機(jī)靜止整流器勵(lì)磁系統(tǒng)而后無刷勵(lì)磁系統(tǒng)

1. The excitation system of a rotating AC exciter includes a static rectifier excitation system followed by a brushless excitation system

2、靜止勵(lì)磁機(jī)勵(lì)磁系統(tǒng)包括電壓源靜止勵(lì)磁機(jī)勵(lì)磁系統(tǒng)、交流側(cè)串聯(lián)復(fù)合電壓源靜止勵(lì)磁機(jī)勵(lì)磁系統(tǒng)和諧波（或基波）輔助繞組勵(lì)磁系統(tǒng)六、按用途分類1、常用機(jī)組這類發(fā)電機(jī)組常年運(yùn)行，一般設(shè)在遠(yuǎn)離電力網(wǎng)（或稱市電）的地區(qū)或工礦企業(yè)附近，以滿足這些地方的施工、生產(chǎn)和生活用電。在經(jīng)濟(jì)發(fā)展比較快的地區(qū)，由于電力網(wǎng)的建設(shè)跟不上用戶的需求而設(shè)立建設(shè)周期短的常用柴油發(fā)電機(jī)組來滿足用戶的需要。這類發(fā)電機(jī)組一般容量較大，對(duì)非恒定負(fù)載提供連續(xù)的電力供應(yīng)，對(duì)連續(xù)運(yùn)行的時(shí)間沒有限制，并允許每12h內(nèi)有1 h過負(fù)載供電時(shí)間，過負(fù)荷能力為額定輸出功率的10%。這類機(jī)組因其運(yùn)行時(shí)間較長、負(fù)載較重，相對(duì)于本機(jī)極限功率的許用功率被調(diào)至較低點(diǎn)。

2. The static exciter excitation system includes a voltage source static exciter excitation system, an AC side series composite voltage source static exciter excitation system, and a harmonic (or fundamental) auxiliary winding excitation system. It is classified according to its purpose. 1. Commonly used units, such as generator sets, operate year-round and are generally located in areas far from the power grid (or city power) or near industrial and mining enterprises to meet the construction, production, and daily electricity needs of these areas. In areas with rapid economic development, because the construction of the power network cannot keep up with the needs of users, common diesel generator sets with short construction period are set up to meet the needs of users. This type of generator set generally has a large capacity and provides continuous power supply for non constant loads. There is no limit to the duration of continuous operation, and it allows for 1 hour of overload power supply every 12 hours, with an overload capacity of 10% of the rated output power. Due to their long operating time and heavy load, this type of unit has its allowable power adjusted to a lower point relative to the maximum power of the unit.

2、備用機(jī)組在通常情況下用戶所需電力由市電供給，當(dāng)市電限電拉閘或其他原因中斷供電時(shí)，為保證用戶的基本生產(chǎn)和生活而設(shè)置的發(fā)電機(jī)組。這類發(fā)電機(jī)組常設(shè)在電信部門、醫(yī)院、市電供應(yīng)緊張的工礦企業(yè)、機(jī)場和電視臺(tái)等重要用電單位。這類機(jī)組隨時(shí)保持備用狀態(tài)，能對(duì)非恒定負(fù)載提供連續(xù)的電力供應(yīng)。

2. The backup unit is usually supplied by the mains power supply, which is set up to ensure the basic production and daily life of users when the mains power is cut off or interrupted due to other reasons. This type of generator set is permanently installed in important electricity consuming units such as telecommunications departments, hospitals, industrial and mining enterprises with tight electricity supply, airports, and television stations. This type of unit maintains a standby state at all times and can provide continuous power supply to non constant loads.

3、應(yīng)急機(jī)組對(duì)市電突然中斷將造成較大損失或人身事故的用電設(shè)備，常設(shè)置應(yīng)急發(fā)電機(jī)組對(duì)這些設(shè)備緊急供電，如高層建筑的消防系統(tǒng)、疏散照明、電梯、自動(dòng)化生產(chǎn)線的控制系統(tǒng)、重要的通信系統(tǒng)以及正在跟病人做重要手術(shù)的醫(yī)療設(shè)備等。這類機(jī)組應(yīng)能在市電突然中斷時(shí)，能迅速啟動(dòng)運(yùn)行，并在短時(shí)間內(nèi)向負(fù)載提供穩(wěn)定的交流電源，以保證及時(shí)地向負(fù)載供電，這種機(jī)組自動(dòng)化程度要求較高。

3. Emergency generator sets are often set up to provide emergency power to electrical equipment that may cause significant losses or personal accidents due to sudden interruption of power supply, such as fire protection systems in high-rise buildings, evacuation lighting, elevators, control systems for automated production lines, important communication systems, and medical equipment undergoing important surgeries with patients. This type of unit should be able to quickly start and operate in the event of a sudden interruption of mains power, and provide stable AC power to the load in the shortest possible time to ensure timely power supply to the load. This type of unit requires a high degree of automation.

七、按照控制和操作的方式分類可分為現(xiàn)場操作發(fā)電機(jī)組、隔室操作發(fā)電機(jī)組和自動(dòng)化發(fā)電機(jī)組。

7、 According to the classification of control and operation methods, it can be divided into on-site operation generator sets, compartment operation generator sets, and automated generator sets.

1、現(xiàn)場操作發(fā)電機(jī)組操作人員在機(jī)房內(nèi)對(duì)發(fā)電機(jī)組進(jìn)行啟動(dòng)、合閘、調(diào)速、分閘、停機(jī)等操作。這類發(fā)電機(jī)組運(yùn)行時(shí)所產(chǎn)生的振動(dòng)、噪聲、油霧和廢氣對(duì)操作人員的身體有不良影響。2、隔室操作發(fā)電機(jī)組這類發(fā)電機(jī)組的機(jī)房和控制室分開設(shè)置，操作人員在操作室內(nèi)對(duì)機(jī)房內(nèi)的柴油發(fā)電機(jī)組進(jìn)行啟動(dòng)、調(diào)速、停機(jī)等操作，并對(duì)機(jī)組的運(yùn)行參數(shù)進(jìn)行監(jiān)測，對(duì)機(jī)房內(nèi)的輔機(jī)也實(shí)施集中控制。隔室操作可改善操作人員的工作環(huán)境。3、自動(dòng)化發(fā)電機(jī)組經(jīng)過各有關(guān)單位的多年研究，柴油發(fā)電機(jī)組的自動(dòng)化可實(shí)現(xiàn)無人值守，其中包括機(jī)組自啟動(dòng)、自動(dòng)調(diào)壓、自動(dòng)調(diào)頻、調(diào)載、自動(dòng)并車、按負(fù)荷大小自動(dòng)增減機(jī)組、自動(dòng)處理故障、自動(dòng)記錄打印機(jī)組可在市電中斷后10-15s自動(dòng)啟動(dòng)，代替市電進(jìn)行供電。

1. The on-site operation personnel of the generator set start, close, regulate speed, open, and stop the generator set in the machine room. The vibration, noise, oil mist, and exhaust gas generated during the operation of such generator sets have adverse effects on the health of operators. 2. The machine room and control room for the generator set in the compartment are set separately. The operator can start, speed control, stop and other operations for the diesel generator set in the machine room in the operation room, monitor the operating parameters of the unit, and implement centralized control for the auxiliary machine in the machine room. Chamber operation can improve the working environment for operators. 3. After years of research by relevant units, the automation of automatic generator sets can realize unattended operation, including unit self start, automatic voltage regulation, automatic frequency modulation, load regulation, automatic parallel operation, automatic increase and decrease of units according to load size, automatic fault handling, and automatic recording printer set, which can automatically start 10-15s after the mains power interruption to replace the mains power supply.

八、按照自動(dòng)化功能分類可分為基本型柴油發(fā)電機(jī)組、自動(dòng)啟動(dòng)柴油發(fā)電機(jī)組和微型機(jī)自動(dòng)控制柴油發(fā)電機(jī)組。

8、 According to the classification of automation functions, it can be divided into basic diesel generator set, automatic start diesel generator set and microcomputer automatic control diesel generator set.

1、基本型柴油發(fā)電機(jī)組基本型柴油發(fā)電機(jī)組較為常見，它由柴油機(jī)、封閉式水箱、油箱、消聲器、同步交流發(fā)電機(jī)、勵(lì)磁電壓調(diào)節(jié)裝置、控制箱、聯(lián)軸器和底盤等組成?；拘筒裼桶l(fā)電機(jī)組具有電壓和轉(zhuǎn)速自動(dòng)調(diào)節(jié)功能。一般可做為主用電源或備用電源。

1. Basic type diesel generator set Basic type Diesel generator set is common, which is composed of diesel engine, closed water tank, oil tank, muffler, synchronous alternator, excitation voltage regulator, control box, coupling and chassis. The basic diesel generator set has the function of automatic regulation of voltage and speed. It can generally be used as the main power supply or backup power supply.

2、自動(dòng)啟動(dòng)柴油發(fā)電機(jī)組自動(dòng)啟動(dòng)柴油發(fā)電機(jī)組是在基本型柴油發(fā)電機(jī)組的基礎(chǔ)上增加自動(dòng)控制系統(tǒng)。它具有自動(dòng)啟動(dòng)的功能。當(dāng)市電突然停電時(shí)，機(jī)組能自動(dòng)啟動(dòng)、自動(dòng)切換、自動(dòng)運(yùn)行、自動(dòng)送點(diǎn)和自動(dòng)停機(jī)等功能；當(dāng)機(jī)油壓力過低、機(jī)油溫度或冷卻水溫度過高時(shí)，能自動(dòng)發(fā)出聲光告警信號(hào)；當(dāng)機(jī)組超速時(shí)，能自動(dòng)緊急停機(jī)，保護(hù)發(fā)電機(jī)組。

2. Automatic starting diesel generator set Automatic starting diesel generator set is an automatic control system added to the basic diesel generator set. It has an automatic start function. When there is a sudden power outage, the unit can automatically start, switch, operate, send points, and stop; When the oil pressure is too low, the oil temperature or the cooling water temperature is too high, it can automatically send out an audible and visual alarm signal; When the unit exceeds the speed limit, it can automatically emergency stop to protect the generator set.

3、微型機(jī)自動(dòng)控制柴油發(fā)電機(jī)組微型機(jī)自動(dòng)控制柴油發(fā)電機(jī)組由柴油機(jī)、三相無刷同步發(fā)電機(jī)、燃油自動(dòng)補(bǔ)給裝置、機(jī)油自動(dòng)補(bǔ)給裝置、冷卻水自動(dòng)補(bǔ)給裝置及自動(dòng)控制柜組成。自動(dòng)控制應(yīng)用可編程序控制器（PLC）控制。它除了具有自啟動(dòng)、自切換、自運(yùn)行、自投入和自停機(jī)等功能外，并配有各種故障報(bào)警和自動(dòng)保護(hù)裝置。另外，它通過RS232通信接口，與主計(jì)算機(jī)連接，集中控制，能夠遙控、遙信和遙測，實(shí)現(xiàn)無人值班的要求。

3. Microcomputer automatic control diesel generator set The microcomputer automatic control diesel generator set consists of a diesel engine, a three-phase brushless synchronous generator, an automatic fuel supply device, an automatic oil supply device, an automatic cooling water supply device and an automatic control cabinet. Automatic control applies programmable logic controller (PLC) control. It not only has functions such as self start, self switch, self operation, self input, and self stop, but also is equipped with various fault alarms and automatic protection devices. In addition, it is connected to the main computer through an RS232 communication interface for centralized control, capable of remote control, signaling, and telemetry, achieving the requirement of unmanned duty.