An intelligent transftrrmer monitoring system to detect and monitor random failures in distribution transformers due to improper usage and poor maintenance is provided. The intelligent transformer monitoring system includes a GSM-GPRS, a measurement and instrumentation module, a control relay module, a Trivector energy measurement, and a GPS module. The GSM-GpRS includes microcontroller along with GSM-GPRS modem in order to execute remote communication on GSM-GPRS. The Measurement and Instrumentation module includes eleven temperature measurement channels with 8-digital temperature sensors and 3-RTD. The control relay module includes 4 SPDT relays to execute output controls such as load trip and cooling motor etc. The GPS module acquires the latitude, longitude and time data from the satellite for location sharing. The Power supply module is an AC/DC SMPS power supply to convert 24OYl4l5y AC to I2VDC for the intelligent transformer monitoring system.

ລະບົບຕິດຕາມກວດກາໝໍ້ແປງອັດສະລິຍະເພື່ອກວດຫາ ແລະ ຕິດຕາມກວດກາຫາຄວາມຜິດພາດແບບສຸ່ມໃນໝໍ້ແບ່ງໄຟຟ້າ ເນື່ອງຈາກການນໍາໃຊ້ບໍ່ຖືກຕ້ອງ ແລບະ ການບໍາລຸງຮັກສາບໍ່ດີ. ລະບົບຕິດຕາມກວດກາໝໍ້ແປງອັດສະລິຍະປະກອບມີ GSM-GPRS, ໂມດູນການວັດແທກ ແລະ ເຄື່ອງມື, ໂມດູນການຄວບຄຸມສະວິກໄຟຟ້າ, ການວັດແທກພະລັງງານ  Trivector,  ແລະ ໂມດູນ GPS. GSM-GPRS ປະກອບມີລະບົບຄວບຄຸມຂະໜາດນ້ອຍພ້ອມກັບໂມເດັມ csM-GpRS ເພື່ອເປີດໃຊ້ການສື່ສານທາງໄກ GSM-GpRS. ໂມດູນການວັດແທກ ແລະ ເຄື່ອງມືປະກອບມີສິບເອັດຊ່ອງທາງການວັດແທກອຸນຫະພູມທີມີ 8 ເຊັນເຊີອຸນຫະພູມດິຈິຕອນ ແລະ 3-RTD. ໂມດູນຄວບຄຸມສະວິກໄຟຟ້າປະກອບມີ 4 SPDT ສະວິກເພື່ອຈັດການຄວບຄຸມຜົນຜະລິດເຊັ່ນ: ການເດີນທາງການໂຫຼດ ແລະ ມໍເຕີເຢັນ ແລະ ອື່ນໆ. ໂມດູນ  GpS ໄດ້ຮັບຂໍ້ມູນເສັ້ນຂະໜານ, ເສັ້ນແວງ ແລະ ຂໍ້ມູນເວລາຈາກດາວທຽມ ເພື່ອແບ່ງປັນກໍານົດທີ່ຕັ້ງ. ໂມດູນການໜອງພະລັງງານແມ່ນການສະໜອງພະລັງງານ AC / DC SMPS ເພື່ອປ່ຽນ 240V / 415V AC ເປັນ12 VDC ສໍາລັບລະບົບຕິດຕາມກວດກາໝໍ້ແບ່ງອັດສະລິຍະ.

The application relates to HFR (High Frequency Reconstruction/Regeneration) of audio signals. In particular, the application relates to a method and system for performing HFR of audio signals having large variations in energy level across the low frequency range which is used to reconstruct the high frequencies of the audio signal. A system configured to generate a plurality of high frequency subband signals covering a high frequency interval from a plurality of low frequency subband signals is described. The system comprises means for receiving the plurality of low frequency subband signals; means for receiving a set of target energies, each target energy covering a different target interval within the high frequency interval and being indicative of the desired energy of one or more high frequency subband signals lying within the target interval; means for generating the plurality of high frequency subband signals from the plurality of low frequency subband signals and from a plurality of spectral gain coeffrcients associated with the plurality of low frequency subband signals, respectivelyl and means for adjusting the energy of the plurality of high frequency subband signals using the set of target energies

The present invention provides process and equipment for producing potassium chloride using carnallite as the t.eedstock. The process of the present application comprises the following steps: crushing, rvashing, urinding, crystallizing, and direct flotation. In the present invention, by optimizing thc proccss paramctcrs and the process flow, industrial million-ton scale continuous production of potassium chloride fi'om camallite is achieved with high production effrciency, and significantly improvcd quality of the potassium chloride product, such as purity, whiteness, and crystal grain size.

The present application discloses a longitudinal waterstop positioning fixture
for tunnel construction, which includes a base plate arranged on the short wall, a moving plate and a driving assembly driving the moving plate are arranged on the base plate, a connecting
rod is fixedly connected on the moving plate, one end of the connecting rod extends
out of the side of the moving plate and is connected with a clamping mechanism for clamping the
waterstop. The present application has the effect of making the installation of waterstop
straight and ensuring the installation position of waterstop accurate. 

Provided is a toilet paper holder that makes it possible to tear off the desired length of toilet paper using one hand, and for the toilet paper to be held on the surface side of a cover pan after tearing occurs. A cover part l2 for covering the circumferential surface of toilet paper 40 is equipped with a pull-out section 14 through which the paper leading end section 40a is pulled out to the surface side
of the cover part 12, a cutter part 15 for tearing the pulled-out toilet paper, and a guide
part positioned between the pull-out section 14 and the cutter part 15, wherein the guide part is formed in a manner such that the paper leading end section 40a that pulls back in response to the tearing maintains a sufficient length so as to be held on the surface side of the cover part 12.

The all-in-one injectable tube is a double screw cap tube, which offers two openings. The
top of the tube has outer ridge for a screw cap and inner ridge for a tripleJock stopper.
This stopper features a thread that meshes with the inner ridge ofthe tube for a secure seal In addition, the tripleJock stopper has a hole, located at the upper middle area. The hole on the triple-lock stopper is designed to fit a hollow plastic cylinder. For the inside area ofthe hollow cylinder, the top halfhas a smooth surfhce and the bouomhalfhas a helical ridge surface. Through the unique design ofthe helical ridge surface, the tripleJock stopper can be connected

It is provided a horizontal gyratory crusher. The crusher comprises
a power device and a crushing device. The power device is located at
a side ofthe crushing device' The por.l'er device drives the crushing device.
The crushing device is provided with a hydraulic adjusting device
thereon. The crusher provided by the present utility model effectively overcomes the disadvantages ofheight ofexisting
crusher
apparatus,
lacking
prescreening function,
conical
rolling mortar
wall.
complex
infrastructure
and
high cost.
It is suitable
for large-scale
promotion and use.

Provided are: a clip having good workability and with which it is possible to suppress or prevent detachment of a ceiling surface material when a building vibrates; a ceiling base using the clip; and a method for installing the ceiling base. A clip 50 for securing a joist 40 to a joist bearing 30, the clip 50 having: a top piece 53 that has the width of the joist bearing 30; a first hanging piece 51 that hangs from one end of the top piece 53 and comprises therebelow a first engagement projection 54 that engages with the joist 40; and a second hanging piece 52 that hangs from the other end of the top piece 53 and comprises therebelow a second engagement projection 57 that is locked to the joist 40, the first hanging piece 51 having a greater length than the second hanging piece 52, a recessed section 58 that projects in the direction of the second hanging piece 52 being provided in the midway position of the first hanging piece 51, only the first engagement projection 54 comprising an engagement cavity 55 that is concave downward at the projecting base of the first engagement projection 54, and a reinforcement rib 56 being provided on the outer side of at least the engagement cavity 55.

Provided are: a clip having good bworkability and with which it is possible to suppress or prevent
detachment of a ceiling surface material when a building vibrates; a ceiling base using the clip; and
a method for installing the ceiling base. A clip 50 for securing a  joist  40 to a  joist  bearing 30, the clip 50 having: a top piece 53 that has the width of the  joist  piece 5l that hangs from one end ofthe top piece 53 and comprises therebelow a first engagement projection 54 that engages
with the  joist  40; and a second hanging piece 52 that hangs from the other end of the top
piece 53 and comprises therebelow a second engagement projection 57 that is locked to
thejoist 40, the first hanging piece 5l having a greater length than the second bearing 30; a first
hanging hanging piece 52, a recessed section 58 that projects
in the direction of the second hanging piece 52 being provided in the midway position of
the first hanging piece 51, only the first engagement projection 54 comprising an engagement cavity 55 that is concave downward at the projecting base of the first engagement projection
54, and a reinforcement rib 56 being provided on the outer side of at least the engagement cavity
55.

A method for energy recovery of an electric vehicle is provided, including the following steps: S1, obtaining a handle opening L and a rotation speed n of a motor by sampling, and determining the handle opening L; S2, calculating a current handle target torque T** by a handle-torque control algorithm according to the handle opening L; S3, calculating a current target braking torque T by speed-torque control algorithm according to the rotation speed n of the motor; and S4, controlling the motor torque to change from a current value to a target value according to the current target braking torque T, to complete an energy recovery operation.

Provided is a smart slope collapse alarm device capable of securing an evacuation time for a slope disaster, and the smart slope collapse alarm device provided to a smart slope collapse alarm system configured with the smart slope collapse alarm device which is provided to be inserted into a slope to detect a behavior of the slope and a server unit which receives and stores a data measured by the smart slope collapse alarm device, analyzes a deformation behavior of the slope, and informs terminal of a manager of an abnormal situation when it is determined that the abnormal situation occurs to predict a collapse of the slope, the smart slope collapse alarm device including: a surface strain rate rod having a predetermined length and being provided to be inserted into the slope to detect the deformation behavior of the slope; a support unit being provided at one end of the surface strain rate rod so that the surface strain rate rod is inserted into the support unit, supporting the surface strain rate rod, and being provided with a connector clectrically connected to the surface strain rate rod at a center thereof; and a control unit configured with a circuit board which is electrically connected to the connector to process data about the deformation behavior of the slope detected by the surface strain rate rod and to control a power supply and an antenna which transmits the data to the server unit. With this configuration, the present invention has the advantage of being easily provided on the slope due to being manufactured in rod shape and being easily provided even on a solid ground not only due to the insertion portion being manufactured in a conical shape but also due to the formation of thc screw member the outer circumferential surface.