1 Base station supporting facilities
Including the base station's equipment room, power distribution, power supply, air conditioning, moving ring and other supporting facilities.
2 Civil Engineering Room
A base station room built with building materials such as blocks, concrete, and steel.
3 color steel machine room
A heat-insulating composite enclosure plate made of a color-coated steel panel, a bottom plate and a heat-insulating core material by a binder (or foaming), and a base station room assembled on site.
4 integrated (container) machine room
The heat-insulating composite enclosure board made of the color-coated steel plate panel, the bottom plate and the heat-insulating core material through the adhesive (or foaming) is assembled and transported to the base station room of the site.
5 Outdoor integrated cabinet
Refers to a cabinet made of metal or non-metallic materials that is directly under the influence of the weather and does not allow the operator to enter the operation. It can be equipped with communication system equipment, power supply, battery, temperature control equipment and other ancillary equipment to provide reliable mechanical and environmental protection for the internal equipment to work properly.
6 AC basic power supply
The low voltage AC power supplied via the mains or backup generator set is the AC base power source used by the base station.
7 DC base power supply
The power supply for supplying DC voltage to various communication devices and secondary conversion power supply devices or devices is a DC basic power supply, which is conventionally rated -48V.
8 switching power supply system
Including switching rectifier equipment, valve-regulated lead-acid maintenance-free battery, DC feeder cabinet, etc., the main components are switching rectifier equipment, which is commonly referred to as switching power supply. Mainly divided into discrete switching power supply and combined switching power supply, usually the base station uses a combined switching power supply. The main component is a rectifier (rectifier module) that converts AC power to DC power, the so-called AC\DC. The output DC power is generally referred to as a DC base power source.
9 joint grounding
The joint grounding is to make the basic grounding body of each building in the station (station) and other special grounding bodies communicate with each other to form a common grounding network, and to work the grounding, protective grounding, logical grounding, shielding body grounding and anti-static of the electronic equipment. Grounding and lightning protection grounding of the building share the grounding method of a group of grounding systems (protective grounding, working grounding and lightning protection grounding are connected to a common grounding system). When a powerful lightning current flows into the earth, the potential of the earth rises immediately, because all the ground lines are connected together, the ground potential of the device rises along with the earth, there is no potential difference between the ground and the ground, and there is no counterattack due to lightning strike. And the device is damaged.
10 lightning protection module (SPD)
Used to discharge lightning current, it is usually used for the safety protection of electrical equipment in the power system. Generally divided into three levels for lightning protection. When you use hierarchical protection, you must select the traffic volume according to the corresponding scenario. The lightning protection module and the DC lightning protection module can also be separately exchanged according to the application scenario.
11 far power supply equipment
1) Central office power supply equipment
Centralized DC remote power supply (DC/DC or AC/DC) equipment installed in the base station: consists of a monitoring module, a power conversion module (DC/DC or AC/DC), an input and output power distribution unit, and a lightning protection unit. Embedded or modular power supply unit.
2) Remote power supply equipment
Also known as a power adapter, an independent power conversion device is installed in front of the remote communication device.
12 supporting integrated cabinet
1) Intelligent supporting integrated cabinet
Refers to a standardized 19-inch cabinet equipped with an intelligent DC power distribution unit used in a base station; the intelligent DC power distribution unit is interconnected with a switching power supply monitoring module to complete detection and communication functions. A wireless base station device, a transmission device, or other communication device can be installed in the cabinet.
2) Standard supporting integrated cabinet
Refers to a standardized 19-inch cabinet with no power distribution function used in the base station. The base station can be equipped with wireless base station equipment, transmission equipment or other communication equipment.
13 battery
1) High temperature battery
Refers to battery products with a long-term working environment temperature above 35 °C. Commonly used high-temperature batteries include lithium iron phosphate batteries and pure lead batteries.
2) Front terminal battery
That is, the front-end wiring battery has the advantages of front-end wiring, compact structure, good heat dissipation, etc., and the external dimensions are basically uniform, which is especially suitable for standard cabinets. The common front terminal battery is typically 12V.
3) Lead acid battery
It is a battery whose electrode is mainly made of lead and its oxide, and the electrolyte is a sulfuric acid solution. When the lead-acid battery is charged, the main component of the positive electrode is lead dioxide, and the main component of the negative electrode is lead. In the discharge state, the main components of the positive and negative electrodes are lead sulfate. Generally referred to collectively as VRLA or AGM batteries. The standard operating temperature is 25 °C.
14 base station air conditioning unit
1) Air conditioner
An apparatus for directly supplying processed air to a communication base station, which mainly includes a refrigeration system for cooling and dehumidification, an air circulation and purification device, and a heating and ventilation device, hereinafter referred to as an air conditioner. According to its performance and components, it is divided into base station common air conditioner and base station custom air conditioner (including base station common custom air conditioner and precision air conditioner). The components are generally referred to as indoor units and outdoor units.
2) Intelligent ventilation equipment
The intelligent ventilation device is a device that provides air filtration, circulation, and operation control to the communication base station. It does not have a refrigeration component. By introducing external cold air, the internal hot air is discharged to cool the base station.
3) Intelligent heat exchange equipment
The intelligent heat exchange device is a device that provides air circulation, air filtration and operation control to the communication base station. It does not have a refrigeration component itself, and the indoor and outdoor air is isolated during operation, and the hot and cold air is exchanged through the heat exchanger carried by the device itself. Hot, cool down the base station.
15 Base Station Intelligent Dynamic Loop Monitoring Unit (FSU)
Refers to the basic processing center of each base station moving ring, built-in location service system, with the functions of data collection, analysis, judgment, processing, reporting and storage of related equipment in the base station, and has good upgrade compatibility and scalability. .
16 solar cells
A solar cell is a device that directly converts light energy into electrical energy through a photoelectric effect or a photochemical effect. Known as "solar chip" or "photocell", it is an optoelectronic semiconductor chip that uses solar light to generate electricity directly. It can output voltage and generate current in the presence of a loop as long as it is illuminated. In physics Known as solar photovoltaic (photovoltaic, photo light, voltaics volts, abbreviated as PV), referred to as photovoltaic.
17 solar controller
The solar controller is called the solar charge and discharge controller. It is used in the solar power system to control the multi-channel solar cell array to charge the battery and the battery to supply power to the solar inverter load.
18 MPPT
Maximum Power Point Tracking (MPPT) for solar modules
Refers to the technology that the controller actively adjusts the output voltage or current of the component under different conditions to make the component work at the maximum power point and maintain it dynamically.
19 wind turbine
It is a power machine that converts wind energy into mechanical work, also known as a windmill. The wind is used to drive the windmill blades to rotate, and then the speed of the rotation is increased by the speed increaser to promote the generator to generate electricity. Generally speaking, it can be divided into two types: horizontal wind turbines and vertical wind turbines. Horizontal wind turbines are mostly used in large-capacity power plants. At present, large-capacity horizontal wind turbines perform well, but the performance of small-capacity horizontal wind turbines needs to be improved; vertical wind turbines are more suitable for Tibet, but There is a problem of a small capacity.
20 tower
The communication tower is composed of steel components such as tower base, tower body, platform, lightning rod, ladder, antenna support, etc., and is treated by hot-dip galvanizing. The main purpose is to increase the height, increase the coverage and reduce the occlusion. It is mainly used for microwave, ultrashort wave and wireless. Transmission and transmission of network signals.
1) Angle steel tower
The communication angle steel tower is composed of tower boots, tower body, lightning rod, platform, ladder, antenna bracket, feeder frame and lightning protection down conductor.
2) Single tube tower
The single-tube tower is a new-type iron tower with good appearance layout, small floor space and high cost performance. It is connected by multi-section pipe body and can adapt to various site adaptations. It is mainly divided into inner climbing tower and outer climbing tower. beautify.
3) Landscape Tower
Similar to the single-tube tower, it integrates communication, lighting, landscape and multi-function, and has a wide adaptability and easy site selection.
4) Cable tower
The tower body is light in weight, has less material, and has a short construction period, and is a tower type with good economic performance.
5) Pole
It is easy to install and is made of steel pipe. It is usually installed on the wall of the daughter or on the roof. The length of the steel pipe is generally 3-6 meters. It is the most convenient and economical way.
21 beautification cover
The main purpose is to avoid exposing the antenna to the public view, and adding a layer of landscaping cover to the outer layer of the antenna, which can be disguised as a chimney, an air conditioner, a water tower, a street lamp, and the like. The penetration of the antenna RF must be considered during the selection and installation.
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