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<title>Industry news-Anhui HuiNing Electric Instrument Group Co., Ltd.</title>
<link><![CDATA[http://english.huininggroup.com/index.php?case=archive&act=list&catid=13]]></link>
<description>11Industry news-Anhui HuiNing Electric Instrument Group Co., Ltd.</description>
<item id="1">
<title><![CDATA[Anhui Hui Ning - common line problems and faults of power cables]]></title>
<link><![CDATA[http://english.huininggroup.com/index.php?case=archive&act=show&aid=576]]></link>
<description><![CDATA[Analysis of common line problems and faults of power cable in the process of using.Common line fault:Short circuit faults: there are two - phase short circuit and three-phase short circuit, many of the hidden dangers caused by the manufacturing process.Grounding fault: a cable or a number of core breakdown of the ground, the insulation resistance is lower than 10k, said the low resistance grounding, higher than 10k is known as low resistance grounding. Mainly due to the cable corrosion, lead skin crack, insulation dry, joint process and materials, etc..Fault linear fault: a cable o…]]></description>
<pubDate>2016-04-05 17:28:37</pubDate>
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<item id="2">
<title><![CDATA[Anhui Hui Ning - the characteristics and application of flame retardant and fire resistant power cable]]></title>
<link><![CDATA[http://english.huininggroup.com/index.php?case=archive&act=show&aid=575]]></link>
<description><![CDATA[1, NHYJV: fire-resistant XLPE insulated PVC sheathed power cableCan be laid in the interior, tunnel and pipe, can be subjected to certain laying traction, but the cable can not withstand the external force, the single core cable is not allowed to be laid in the magnetic material pipeline. If you need to bear external mechanical forces and winding steel armor.Suitable for special occasions, such as large capacity power plant, nuclear power station, underground railway, high-rise buildings, etc..2, YJV: cross linked polyethylene insulation, PVC sheathed power cableCan be laid in the …]]></description>
<pubDate>2016-03-04 09:42:59</pubDate>
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<item id="3">
<title><![CDATA[The characteristics and performance of Anhui Hui Ning - photovoltaic cable]]></title>
<link><![CDATA[http://english.huininggroup.com/index.php?case=archive&act=show&aid=573]]></link>
<description><![CDATA[Photovoltaic cables are often exposed to sunlight, and solar systems are often used in harsh environments, such as high temperature and ultraviolet radiation. In Europe, when the sun will lead to the field temperature of the solar system up to 100 degrees C. At present, we can adopt a variety of material has PVC, rubber, TPE, and high quality cross link materials, but unfortunately, the rated temperature for 90 DEG C rubber cable and even rated temperature is 70 degrees of PVC cable is often used in the open air, the national golden sun project frequently launched, many contractors…]]></description>
<pubDate>2016-03-04 09:40:27</pubDate>
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<item id="4">
<title><![CDATA[The characteristics and performance of Anhui Hui Ning - photovoltaic cable]]></title>
<link><![CDATA[http://english.huininggroup.com/index.php?case=archive&act=show&aid=572]]></link>
<description><![CDATA[&nbsp;Photovoltaic cable often exposed to the sun, the solar system is often used in harsh environmental conditions, such as high temperature and ultraviolet radiation. In Europe, sunny day will lead to the scene temperature of the solar system is up to 100 DEG C. At present, we can adopt a variety of material has PVC, rubber, TPE, and high quality cross link materials, but unfortunately, the rated temperature for 90 DEG C rubber cable and even rated temperature is 70 degrees of PVC cable is often used in the open air, the national golden sun project frequently launched, many contr…]]></description>
<pubDate>2016-03-03 15:51:20</pubDate>
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<item id="5">
<title><![CDATA[Manufacturing steps of the intermediate joint of --10KV crosslinked polyethylene insulated power cable of Anhui Hui ning:]]></title>
<link><![CDATA[http://english.huininggroup.com/index.php?case=archive&act=show&aid=570]]></link>
<description><![CDATA[10KV XLPE power cable joint production steps:1, the cutting of cableTo be joint two sections of the cable from the fracture overlap, overlapping length 200~300mm; measured and marked to pay the center line of the stack length, and fill it with black to retain backward, and not cut off.2, the core wire processingThe two largest diameter of a heat shrinkable package black plastic tube are respectively sheathed in the two sections of the cable, and then processing cores3, the head of the pencil close-upThe head of the pencil to disperse the stress field distribution.4, clean and semi …]]></description>
<pubDate>2016-03-03 15:29:39</pubDate>
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<item id="6">
<title><![CDATA[Anhui Hui Ning - elevator cable description]]></title>
<link><![CDATA[http://english.huininggroup.com/index.php?case=archive&act=show&aid=569]]></link>
<description><![CDATA[Lift cable is suitable for free suspension, special occasions and multiple signal, control cable. In addition to high-level, multi-storey lift equipment, but also for the lifting of heavy transport and other equipment, etc.. In the past, the elevator cable used rubber insulation, rubber sheath, circular structure. In recent years, in the material development of the soft plastic, thermoplastic elastomer, such as to improve the softness of insulation and sheath and resistance to bending and torsion; the structure of development the shape of flat type cable. In addition, the power cab…]]></description>
<pubDate>2016-03-02 11:19:45</pubDate>
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<item id="7">
<title><![CDATA[Anhui Hui Ning - the future development of wind power cable and wire]]></title>
<link><![CDATA[http://english.huininggroup.com/index.php?case=archive&act=show&aid=568]]></link>
<description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 随着风力发电机组迅速发展，能够满足风电特殊环境要求的耐扭、耐寒、耐盐雾、耐油、耐紫外线、柔软、可移动等特点的风力发电电缆将成为未来几年的发展重点之一。&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 风力发电电缆除满足普通电缆的性能外，还必须满足弯曲半径小、频繁扭转的基本要求，由于风力发电机电缆多用在气候条件较为恶劣的地区，一般多用在我国的北方地区，气候较寒冷，且昼夜温差较大，因此电缆还必须满足环境温度-45℃～＋50℃，运行温度为-40℃～＋50℃的使用条件。我公司自2005年初开始致力于风力发电机专用电缆技术的研究，参照德国DIN VDE的标准，对风力发电机专用电缆进行结构优化设计，并选用世界上最优的绝缘及护套材料，电缆的性能达到了国际领先水平。　　 &nbsp;发电机定子采用超高压电缆，圆形电缆将取代矩形铜排、可使发电机并网不用变压器，从而大幅度降低造价。按照优化设计原则，大型电机的定子铁芯槽型为矩形，槽内的线圈或线棒也选择矩形截面导体的电场强度沿四周的分布是不等的，其四个角部高达9KW/mm，而四个直边部分却只有3KW/mm。这将导致绝缘材料的很大浪费。具有圆形截面的电缆不存在这个问题，电场强度均匀分布。从]]></description>
<pubDate>2016-03-02 11:17:32</pubDate>
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<item id="8">
<title><![CDATA[Anhui Hui Ning - decoration wiring should pay attention to the matter]]></title>
<link><![CDATA[http://english.huininggroup.com/index.php?case=archive&act=show&aid=567]]></link>
<description><![CDATA[Usually case, residents in the renovation of the new house, walk the line is essential for a job; wire and cable manufacturers said, now indoor circuit wiring, switch socket arrangement, chandeliers, ceiling fan installation, for the sake of convenience, the pursuit of beauty, material saving, to not in accordance with the rules of the device are, thus planting under the hidden dangers of accidents. So wire and cable manufacturers need to remind everyone: in the decoration wiring, the staff should do the following:1, in your house into the line, be sure to install with the current …]]></description>
<pubDate>2016-03-02 11:16:01</pubDate>
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<item id="9">
<title><![CDATA[Anhui Hui Ning - electric cable national standard, national standard power cable]]></title>
<link><![CDATA[http://english.huininggroup.com/index.php?case=archive&act=show&aid=565]]></link>
<description><![CDATA[Power cable national standard, national standard power cablePower cable national standards, national standard power cable power cable national standards: that is, to achieve the national standard power cable. National standard cable. The national standard of electric power cable is very many, each kind of specification, each kind of model has the standard to be issued by the state to restrict, only in line with the power cable of these norms, just meet the national standard of electric power cable. Can be regarded as the national standard powerPower cable national standard, nationa…]]></description>
<pubDate>2016-02-26 17:27:47</pubDate>
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<item id="10">
<title><![CDATA[Classification and principle of temperature sensor]]></title>
<link><![CDATA[http://english.huininggroup.com/index.php?case=archive&act=show&aid=52]]></link>
<description><![CDATA[A temperature sensor is a sensor that can sense the temperature and convert it into an output signal. Temperature sensor is the core component of temperature measuring instrument and meter. According to the measurement method can be divided into two types of contact temperature sensor and non-contact temperature sensor, according to the characteristics of materials and electronic components are divided into two types of thermal resistance and thermocouple.1 contact type temperature sensorThe detecting element of the contact type temperature sensor can be in good contact with the me…]]></description>
<pubDate>2016-01-12 09:58:01</pubDate>
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<item id="11">
<title><![CDATA[Selection of temperature sensor]]></title>
<link><![CDATA[http://english.huininggroup.com/index.php?case=archive&act=show&aid=51]]></link>
<description><![CDATA[Select the temperature sensor is more than the content of other types of sensors to be considered.First, the structure of the sensor must be chosen so that the measurement time of the sensing element can reach the temperature of the measured fluid or the measured surface. In most cases, the choice of temperature sensor, to consider the following aspects of the problem:(1) whether the temperature of the object being measured is recorded, the alarm and automatic control, whether it is necessary to measure and transfer.(2) the range of temperature measurement and accuracy requirements…]]></description>
<pubDate>2016-01-12 09:55:43</pubDate>
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<item id="12">
<title><![CDATA[Thermocouple and thermal resistance]]></title>
<link><![CDATA[http://english.huininggroup.com/index.php?case=archive&act=show&aid=50]]></link>
<description><![CDATA[Thermocouple and thermal resistance, are used to measure the temperature.Thermocouple is will two different kinds of metal or metal alloy welded together, constitute a closed loop, using thermoelectric potential principle to measure the temperature. When temperature difference at both ends of the thermocouple metal, the loop will produce thermoelectric EMFs, temperature difference is big, thermoelectric EMFs, thermo emf measurements using this principle to measure the temperature.Thermocouple is positive and negative, so the need to ensure that these wires are connected to the corr…]]></description>
<pubDate>2016-01-12 09:54:01</pubDate>
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<item id="13">
<title><![CDATA[Three principles of selection of pressure gauge]]></title>
<link><![CDATA[http://english.huininggroup.com/index.php?case=archive&act=show&aid=49]]></link>
<description><![CDATA[Generally choose the pressure table from the following three convenient considerations:(1) the choice of instrument type: the choice of the type of instrument should be able to meet the requirements of process production and price in two aspects. For example, there is a need for local indication or remote transmission, automatic recording or alarming; measured medium physicochemical properties, such as corrosion, high and low temperature, viscosity, degree of soiling, flammable and explosive of whether to measurement instruments have special requirements, site environmental conditi…]]></description>
<pubDate>2016-01-12 09:52:24</pubDate>
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<item id="14">
<title><![CDATA[Structural forms of common thermocouple used in industry]]></title>
<link><![CDATA[http://english.huininggroup.com/index.php?case=archive&act=show&aid=48]]></link>
<description><![CDATA[(1) ordinary thermocouple: the ordinary type of thermocouple installed by the connection type can be divided into fixed screw connection, fixed flange connection, the activities of the flange connection, no fixed device, and other forms. Although their structure and shape are not the same, but their basic components are roughly the same. It is usually the main part of the heat and power pole, the insulation material protection tube and the junction box.The diameter of the electrode is determined by the price of the material, the mechanical strength, the electrical conductivity and …]]></description>
<pubDate>2016-01-12 09:51:34</pubDate>
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<item id="15">
<title><![CDATA[Verification of industrial thermal resistance should be carried out under what conditions?]]></title>
<link><![CDATA[http://english.huininggroup.com/index.php?case=archive&act=show&aid=47]]></link>
<description><![CDATA[Industrial commonly used in the thermal resistance of platinum thermal resistance, copper thermal resistance of two kinds. According to the provisions of IEC, the platinum thermal resistance has PT50 and PT100 two kinds of index number. Copper thermal resistance according to the WZC standard, the index number Cu50 and Cu100 two.Measurement range:PT50 for -200 ~ 650;PT100 for -200 ~ 850;Cu50 and Cu100 for -50 ~ 150 ten.Nominal resistance value of 0 degrees C Ro:Ro=50 Pt50;Ro=100 Pt100,;Ro=50 Cu50;Ro=100 Cu100.Verification of industrial thermal resistance should be carried out under …]]></description>
<pubDate>2016-01-12 09:50:16</pubDate>
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<item id="16">
<title><![CDATA[Pressure gauge how corrosion?]]></title>
<link><![CDATA[http://english.huininggroup.com/index.php?case=archive&act=show&aid=46]]></link>
<description><![CDATA[1, if the medium to stainless steel and copper corrosion, the buffer can be used to isolate the tank, adding corrosion resistance of the isolated liquid. According to the nature of the test medium can be selected according to the nature of the test medium, but requires more than half a year without deterioration as well. If the common isolation liquid can not be applied, can be used for separation of fluoride and chlorine oil, but the price is very expensive, so the isolation tank to do a small, disassembly and assembly to recycle the use of fluorine oil.2, in the general corrosive…]]></description>
<pubDate>2016-01-12 09:46:46</pubDate>
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<item id="17">
<title><![CDATA[How to prevent the transmission line]]></title>
<link><![CDATA[http://english.huininggroup.com/index.php?case=archive&act=show&aid=45]]></link>
<description><![CDATA[Due to the atmospheric circulation anomalies and La Nina events affecting the common, since January 10 this year, China Southern and northwestern provinces suffered a rare 50 years of disastrous weather, continuous cryogenic freezing rain and snow weather extremes to Guizhou, Hunan, Jiangxi, Anhui and other 16 provinces (autonomous regions and municipalities) production and life brought serious influence, power transmission lines icing is a serious, emergence of transmission and distribution lines large area pressure off. How to strengthen and improve the transmission line anti ici…]]></description>
<pubDate>2016-01-12 09:43:43</pubDate>
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<item id="18">
<title><![CDATA[Four practical measurement methods of cable fault point]]></title>
<link><![CDATA[http://english.huininggroup.com/index.php?case=archive&act=show&aid=44]]></link>
<description><![CDATA[A type of cable fault, and judgmentBoth the high voltage cable or low voltage cables in construction, installation and operation in the process due to the frequent short circuit, overload, aging or damage due to insulation failure. Cable grounding fault is divided into three types, short-circuit and disconnection. Three core cable fault types are mainly the following aspects: a core or two core wire contact; two-phase short-circuit; three-phase core wire complete circuit; a core wire disconnection or multiphase disconnection.For direct short circuit or disconnection fault with a mu…]]></description>
<pubDate>2016-01-12 09:41:24</pubDate>
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<item id="19">
<title><![CDATA[With the application of general armoured cable]]></title>
<link><![CDATA[http://english.huininggroup.com/index.php?case=archive&act=show&aid=43]]></link>
<description><![CDATA[All kinds of plastic wire and cable laying, will be the role of a variety of mechanical forces, such as bending, stretching, twisting, positive pressure, shock and vibration, etc.. All external mechanical forces applied to the cable will cause some damage to the cable. In order to protect cable structure and electrical properties, improve the service life of the cable, the cable in support layer increases the armor layer is very necessary of.Armoured cables are usually two, and steel wire armored armored.To allow the cable can bear radial pressure, using double strip, gap winding p…]]></description>
<pubDate>2016-01-12 09:40:40</pubDate>
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