352results about How to "Run energy saving" patented technology

A method and apparatus for data transmission between an electromedical implant having a first transmitter / receiver unit, such as a cardiological implant, and an associated external apparatus having a second transmitter / receiver unit. Data transmission begins with a triggering signal which is sent by the first transmitter / receiver unit in normal operation in predeterminable first intervals. Reception readiness of the first transmitter / receiver unit is maintained after emission of the triggering signal for a second time interval which is shorter than the first time interval.

The invention provides an indoor unit of a vertical air conditioner. The indoor unit comprises a machine shell, a heat exchanger, a first cross flow fan and a second cross flow fan; the heat exchange is arranged in the machine shell; the first cross flow fan and the second cross flow fan are arranged up and down in the machine shell, vertically extend along an axis and are arranged collinearly; the machine shell comprises a framework, a bottom plate, a front upright post, a rear upright post, a left upright post, a right upright post and a shell; the framework is used for mounting the heat exchanger, the first cross flow fan and the second cross flow fan; the bottom plate is arranged below the framework and is used for supporting the indoor unit of the vertical air conditioner; the front upright post and the rear upright post respectively extends upwards from the front and rear sides of the bottom plate to the bottom end of the framework to support the framework; the left upright post and the right upright post respectively extend upwards from the left and right sides of the bottom plate to the top end of the framework to fix the framework; and the shell surrounds the outer side of the framework, the lower end of the shell extends to the edge of the bottom plate, a plurality of air outlets are formed in the front side of the shell, and an air inlet is formed in the rear side of the shell. The indoor unit of the vertical air conditioner, provided by the invention, is relatively low in fan air pressure loss and capable of saving more energy during operation and has various air supply modes, so that the user experience is improved.

An order-picking installation, a method for order picking and an order-picking system for the purpose of fully automated repacking of stock-keeping units from an inbound unit having a plurality of identical stock-keeping units into an outbound unit having a plurality of different stock-keeping units. The installation, method and system includes a separating station for separating the stock-keeping units, which are delivered in an inbound unit composed of a plurality of identical items, into stock-keeping units and / or sub-units of several stock-keeping units, a small-parts store including a storage location for each type of stock-keeping unit, with an item-storing position and an item-retrieval position, and a stacking and / or packaging station for assembling different stock-keeping units and / or sub-units in an outbound unit.

An inductor architecture for resonant clock distribution networks is proposed. This architecture allows for the adjustment of the natural frequency of a resonant clock distribution network, so that it achieves energy-efficient operation at multiple clock frequencies. The proposed architecture is primarily targeted at the design of integrated inductors and exhibits relatively low area overheads. Such an architecture is generally applicable to semiconductor devices with multiple clock frequencies, and high-performance and low-power clocking requirements such as microprocessors, ASICs, and SOCs. Moreover, it is applicable to the binning of semiconductor devices according to achievable performance levels.

The invention provides an air conditioner control method and system based on a PID algorithm. The air supply temperature, the air returning temperature and humidity of an air conditioner in a machine room are collected; according to the air supply temperature, the air returning temperature and the preset machine room temperature, the starting frequency and the starting time of a compressor in the air conditioner are controlled; the incremental PID algorithm is utilized, and according to the temperature difference value between the air supply temperature and the air returning temperature and the preset machine room temperature, the optimal output frequency of the compressor is calculated; meanwhile, according to the optimal output frequency of the compressor, the optimal rotating speed of a draught fan is adjusted; the compressor is controlled to carry out cold amount output at the optimal output frequency, and the draught fan is controlled to rotate at the adjusted rotating speed. According to the method and system, a frequency converter adjusts the rotating speed of the compressor, the air conditioner outputs the smaller cold amount, balance of the cold amount and the heat amount in the machine room is achieved, the starting and stopping frequency of the compressor is reduced, the running energy consumption of the compressor is reduced, and therefore the air conditioner runs in a more energy-saving manner.

The invention relates to a method for designing and achieving an intelligent electricity using network. Hardware of the intelligent electricity using network mainly comprises an intelligent socket, an intelligent infrared controller, an energy information gateway, a cloud server and a client side (a mobile terminal). A ZigBee chip is arranged in the intelligent socket, switch-on and switch-off of the intelligent socket are controlled by the ZigBee chip through a ZigBee signal and a returned value is acquired to judge whether control is successful or not. A ZigBee chip is arranged in the intelligent infrared controller. The energy information gateway is composed of an Android panel and a ZigBee coordinator. Carry-on devices like a smart phone or a tablet computer of a user serve as the mobile terminal. Software of the intelligent electricity using network comprises a local tablet computer client side and a mobile phone client side which are developed through the Android platform. On the basis that electric appliances are monitored and controlled, states of the electric appliances are induced, and therefore safe, healthy, comfortable and energy-saving operation of the electricity using network is achieved, grid coordination demand responses can be further achieved, and the method can be applied to optimizing grid operation.

The invention relates to a condensation prevention control method of an air conditioner, which comprises the following steps: 1, judging the following conditions after starting up: a, whether the set air speed is at a top grade or not; b, whether a compressor is started for the set time T1 or not; c, whether the indoor temperature is more than or equal to the set temperature Ts1 and is less than or equal to the set temperature Ts2 or not; d, whether the temperature of an indoor machine evaporator is more than or equal to the set temperature Ts3 and is less than or equal to the set temperatureTs4 or not; if one or more conditions are met, executing the step 4, otherwise, executing the step 2; 2, judging whether the actual operational mode is a refrigeration or dehumidification mode, if not, executing the step 4, if yes, continuously judging whether the compressor is started or not, if yes, executing the step 3, otherwise, executing the step 4; or firstly judging whether the compressor is started or not, if not, executing the step 4, if yes, continuously judging whether the actual operational mode is a refrigeration or dehumidification mode, if yes, executing the step 3, otherwise, executing the step 4; 3, opening an electric heating tape by the air conditioner, and executing the step 1; and 4, closing the electric heating tape by the air conditioner, and executing the step1.

The invention discloses a frameless combined type permanent magnet synchronous motor. The frameless combined type permanent magnet synchronous motor comprises a stator pedestal, the stator pedestal is internally provided with a cooling cyclic water pipe, the outer side of the stator pedestal is provided with an adjustment plate, the stator pedestal is provided with a stator assembly, the stator assembly is provided with an upper support, the inner side of the stator assembly is provided with a rotor assembly, and the frameless combined type permanent magnet synchronous motor further comprises an encoder, and the encoder is installed at an inner-side axle center of the rotor assembly through the upper support. The frameless combined type permanent magnet synchronous motor has the following advantages: the apparatus is flexible in structure and convenient to install; the motor is easily organically integrated with a driving apparatus for realizing direct driving; and the bottleneck of difficultly in manufacturing a large-power and large-diameter motor is eliminated.

The invention provides a vertical air conditioner indoor unit. The indoor unit comprises a machine shell, a plurality of air outlets are vertically formed in a front panel, and the rear side of the machine shell is provided with an air inlet; a heat exchanger is arranged in the machine shell, a first cross flow fan and a second cross flow fan are vertically arranged in the machine shell, the axes vertically extend, the first cross flow fan and the second cross flow fan are collinear, and therefore the air is promoted to enter the machine shell via the air inlet and is subject to heat exchange with the heat exchanger to be blown out of the corresponding air outlet; an air flue assembly is erected on the circumferential outer sides of the first cross flow fan and the second cross flow fan so as to enable air to be led to the air outlets forwards from the heat exchanger, an air flue partition part is mounted on the air flue assembly and is located between the first cross flow fan and the second cross flow fan, space limited by the air flue assembly is partitioned into an upper portion and the lower portion, the first cross flow fan and the second cross flow fan are contained in the upper portion and the lower portion correspondingly, and the air flue partition part is provided with two bearings matched with a rotating shaft of the first cross flow fan and a rotating shaft of the second cross flow fan correspondingly. According to the indoor unit, the air flue assembly can be simplified, and the influence of the air flue assembly on the heat exchange efficiency of the heat exchanger can be reduced.

A pallet transport apparatus within a rack installation oriented orthogonally with a longitudinal x direction, a transverse z direction and a vertical y direction has a travel route in the x direction and in the z direction. In the apparatus, an x traveling mechanism / x wheel units and a z traveling mechanism / z wheel units are designed so as to be vertically moveable in the y direction mechanically independently of one another. The apparatus has an x lifting device for lifting the x traveling mechanism or of the x wheel units in the y direction, a z lifting device for lifting the z traveling mechanism or of the z wheel units, and a y lifting device for moving the pallet pickup unit. The x / z lifting devices can be activated in the y direction independently of one another and independently of the y lifting device.

The invention relates to an online safety precaution and prevention control method of a power distribution network. The online safety precaution and prevention control method comprises the steps of perceiving the running state of the power distribution network, and acquiring data of the power distribution network; calculating a precaution index or a power-losing grade index of the power distribution network according to the acquired data of the power distribution network; dividing the running state of the power distribution network according to the precaution index or the power-losing grade index; and carrying out prevention control on the power distribution network in an alert state. Therefore, the power distribution network can autonomously carry out safety precaution and prevention control; self-healing control of the power distribution network is realized; meanwhile, faults of the power distribution network can be avoided as many as possible, and energy is saved in the running process of the power distribution network.

The invention discloses an online boiler monitoring and management system. Operational parameters of a boiler are acquired by an online boiler monitoring device. Acquired data are transmitted to an online boiler monitoring server through a network communication system by internet. The online boiler monitoring server stores and comprehensively processes the data and allows for man-machine interaction by means of image-text reports, audible and visual alarm, short-text emails and the like. Based on data acquisition, data processing and report file generation by a management platform system, boiler operation management level is increased, safe, energy-saving and environment-friendly operation of the boiler is achieved, and dynamic sharing of the data in multi-level departments is achieved.

An adaptive wind turbine generator (WTG) control system comprising a measurement system MS with sensors A1, A2, MC arranged to perform measurements of mechanical vibrations of one or more mechanical components of the WTG, at a plurality of operating conditions for the WTG. A storage unit SU stores, in a measurement database MD, measured data and corresponding operating condition OC data for the WTG. An operating condition manager OCM determines how to operate the WTG, including rotor speed PSC, according to a control algorithm in response to the data stored in the measurement database MD. Hereby, individual vibration measurements on critical components such as electric power generator and blades of the WTG can be taken into account in determining which rotor speed windows to avoid. This allow a more power efficient WTG, since a large safety margin around calculated or predetermined tabulated rotor speed windows can be avoided. Further, with a continuous update of the measurements, the control system can take into account variations in the vibration behaviour of the components over time.

A large energy-storage type air source heat pump hot water unit relates to a heat pump hot water unit. The invention is designed to solve the problems that the existing heat pump system for supplying hot water completely realizes the supply of hot water by electric heating when an air-conditioner stops running and does not have the energy storage function simultaneously. Four valves of a four-way reversing valve are connected with a compressor, a plate heat exchanger, a gas-liquid separator and an outdoor heat exchanger, the outdoor heat exchanger is connected with a capillary, the capillary is connected with a dry filter through an electronic expansion valve, the dry filter is connected with the plate heat exchanger, the gas-liquid separator is connected with the compressor, two ends of a heat-exchange coil in a heat storage tank are respectively connected with two ends of a heat-exchange pipe in the plate heat exchanger, a hot water circulation pump is arranged on a pipeline between the heat storage tank and the plate heat exchanger, and a hot water supply pump is arranged on an output end of the heat storage tank. The large energy-storage type air source heat pump hot water unit can realize the direct water supply, the heat storage at night, the heat storage in winter, the defrosting and other operations and save electric energy by 70 percent compared with an electric water heater and an electric boiler.

A cooling appliance or refrigeration unit having at least one refrigeration compartment that is contained in a housing and is accessible from above via at least one laterally movable sliding lid containing a transparent window, which has a heat-reflecting inner coating and at least in its front longitudinal region, via an outwardly convex curvature perpendicular to the longitudinal direction, comes to an end in a longitudinal edge that has a front frame. An effortless sliding action with a simultaneously reliable seal is achieved by the front frame having a bearing surface that is oriented horizontally relative to a vertical direction of gravity.

The invention discloses a central air-conditioning control system combining radiation terminal cooling and warming and fresh air. The central air-conditioning control system comprises a controller, a man-machine interactive interface, an analog quantity input module, an analog quantity output module, a switching value control module, a water pump frequency converter, an air-feeding fan frequency converter, an air-returning fan frequency converter, a water-inlet temperature sensor, a water-outlet temperature sensor, an indoor temperature sensor, an indoor humidity sensor and an indoor carbon dioxide concentration sensor. The central air-conditioning control system is simple and reliable, effectively meets the requirements of indoor persons on temperature, humidity and fresh air quality, and realizes energy-saving operation.

When an air pressure in a tank part (5) drops from a maximum set pressure value (A1) to or below at least one restart set pressure value defined to lie in a range between the maximum set pressure value and a minimum set pressure value, a control circuit part (2) operates an electric motor (3b) at a predetermined revolving speed. When the air pressure in the tank part (5) drops from the restart set pressure value to or below the minimum set pressure value, the control circuit part (2) operates the electric motor (3b) at the predetermined revolving speed or a revolving speed lower than N2 until the air pressure in the tank part (5) reaches the maximum set pressure value.

The invention discloses an LED (Light-Emitting Diode) lighting device. The LED lighting device comprises an LED lamp holder, a water spraying cleaning assembly, a wind power assembly and a supporting part, wherein the water spraying cleaning assembly comprises a water storage tank, a pressurizing barrel, a piston pump and a sprinkler head, the piston pump is connected with the water storage tank through a water inlet pipe and a water inlet one-way valve and is connected with the pressurizing barrel through a water outlet pipe and a water outlet one-way valve, the bottom of the pressurizing barrel is connected with the sprinkler head through a cleaning pipe, the sprinkler head is fixed to one side of the lower part of the LED lamp holder, an electromagnetic valve is arranged on the cleaning pipe, and the working condition of the electromagnetic valve is controlled by a timing switch; the wind power assembly is used for providing a driving force for the piston pump; the supporting part is used for supporting the LED lamp holder, the water spraying cleaning assembly and the wind power assembly. The LED lighting device does not need to be connected to an external water source, and is convenient to mount and use; the LED lighting device adopts wind power to provide power, and is energy-saving, environment-friendly, simple in structure, more stable in operation and lower in cost.

A constant temperature controller inexpensive and easy to operate, yet capable of accurately controlling the temperature with significantly reduced heat energy consumption, is provided. An operation mode of a cooler is switched between an idling mode and a loaded mode, based on a difference in temperature between a first temperature sensor and a third temperature sensor. For switching the operation mode, cooling power of the cooler is adjusted by changing a frequency of an inverter driving a compressor. Under the loaded mode, the cooling power of the cooler is adjusted by an aperture of an electronic expansion valve such that a difference between a temperature of a second sensor and a target temperature of a heater becomes a constant value.

The invention relates to an anti-interference electricity intelligent alternating current contactor including a high-power rectification circuit D, a sampling circuit E, a dU / dt detection circuit Z, high-power switch tubes A and B, optical coupler isolators F and G, a switch tube T, an accumulator, a fly-back topology circuit StackFET, a high-frequency transformer S, a single-chip system P, a communication module, a power supply U of optical couplers, and a contactor body. The invention has the functions that the anti-interference electricity intelligent alternating current contactor can self-keep at interference accidents and switch on and off normally when no interference accidents happen, and has an intelligent control module with wide voltage working range and interchangeable alternating current and direct current, thereby having the characteristics of small size, long service life, reliable work, communication, anti-interference and wide application.

A vehicle power management device managing: a vehicle path information generation device generating a vehicle travel path: a drive assembly consuming power to drive the vehicle; a power generator; an electrical load device group; a high-voltage storage device storing power for driving the vehicle; a low-voltage storage device storing power for operating the electrical load device group; and a DC voltage conversion and output device converting voltage of power stored in the high-voltage storage device to generate DC voltage for operating the electrical load device group, and outputting the DC voltage, and controlling electric energy flow in the vehicle. The vehicle power management device controls output of the DC voltage conversion and output device so that a filling rate of the low-voltage storage device is between lower and upper limits of a range in which a charge and discharge speed is equal to or higher than a predetermined value.

A variable threshold voltage keeper circuit technique is proposed for simultaneous power reduction and speed enhancement of domino logic circuits. The threshold voltage of the keeper transistor is dynamically modified during circuit operation to reduce the contention current without sacrificing noise immunity. The threshold voltage of the keeper transistor is controlled by a body bias generator which switches between two voltages in accordance with the clock signal.

The invention relates to a low steady-speed radial flow clean room air-conditioning air supply and return system which comprises a radial flow air supply channel device, a wall-mounted air return channel device, an air-conditioning outlet static pressure box, an air-conditioning air return port static pressure box and an air-conditioning fresh air port filtering device, the radial flow air supply channel device comprises a clean room roof, a static pressure box type air supply channel, a pressure equalizing partition plate, an arc-shaped radial flow cover, a damping layer and a high efficiency filter bank, and the wall-mounted air return channel device comprises a sandwich wall type air return duct and a filtering device mounted at an air return port of the lower end of the sandwich wall type air return duct. The air supply and return system has the advantages that the operation resistance of the air supply and return system is reduced, the diffusion speed of harmful suspended particles in a clean room is the lowest, fewer high efficiency filter banks are used, the clean room is low in construction investment, energy-saving in operation and convenient to maintain, the air cleanliness class of the clean room is improved by more than 30% as compared with that of a mixed airflow clean room, clean time can be shortened by more than 40%, and airflow in the clean room is reasonably distributed.

A lift rotor or ‘thrust’ system or assembly for a VTOL aircraft, comprising first and second lifting thrusters or rotors contained within a housing, the housing containing a leading edge, a trailing edge, a upper surface and a lower surface; wherein the housing includes one or more airflow manipulation devices provided on or associated with the housing configured to manage the airflow into or through at least one of the first and second rotors. In other aspects, the invention embraces an aircraft wing including a lift thruster system as defined above, and also an aircraft comprising such a lift thruster system.

The invention discloses an air conditioner electronic expansion valve adjusting method, a computer device and a storage medium. The method comprises the following steps that when a compressor is determined to be in a working state, data of a plurality of actual air exhaust temperature values are acquired within a preset time, the actual air exhaust temperature value newly obtained in the preset time is compared with the target air exhaust temperature value according to the data of the generating data of the plurality of actual air exhaust temperature values, a difference value is generated according to the comparison result, fuzzy reasoning is carried out according to the difference value and the rate, a fuzzy quantity is generated according to the reasoning result, whether a PID output mode is turned into or not is judged, if yes, the fuzzy quantity is converted into a control quantity, and the control quantity is output to control the opening degree of the electronic expansion valve.The invention further provides the computer device and the storage medium for realizing the method. According to the method, the computer device and the storage medium, a variable frequency air conditioning system is capable of being fast and stable, small in air exhaust fluctuation, higher in refrigerating and heating speed, and more energy-saving in operation.

The invention discloses an engineering maintenance vehicle traction force and brake force control method, which comprises the following steps that the whole vehicle information of a locomotive is received; whether the locomotive is expected to be in the brake position or not is judged according to the whole vehicle information; under the condition that the judging result shows that the locomotive is expected to be in the brake position, the dimension of the brake force is calculated; the brake force is divided into air brake force and electric brake force, the air brake force and the electric brake force are respectively delivered to a BCU (brake control unit) and a TCU (traction control unit) for executing the brake action; under the condition that the judging result shows that the locomotive is not expected to be in the brake position, the dimension of the traction force is calculated; the traction force is delivered to the TCU for executing the traction action. The engineering maintenance vehicle traction force and brake force control method has the advantages that through the integral consideration on the integral vehicle information, the dimension of the traction force or the brake force required to be exerted by an engineering maintenance vehicle is obtained, and in addition, the traction force or the brake force is allocated, so the execution action of the TCU and the BCU is more coordinated, the operation of the engineering maintenance vehicle is more stable, more energy can be saved, and the safety is higher.

The invention discloses a blade electric vehicle battery constant temperature and air conditioner system and a control method. The system comprises a four-way valve, a vehicle outer heat exchanger, a first both-way expansion valve, a vehicle inner heat exchanger, a gas-liquid separator, a water tank, a battery box, a refrigerating coil, a water pump and a temperature adjusting coil. The water pump is connected to a water outlet of the water tank and the temperature adjusting coil. The other end of the temperature adjusting coil is connected to a water returning port of the water tank. The refrigerating coil is arranged in the water tank. An exhaust port of the compressor communicates with an air inlet of the four-way valve, and the four-way valve is used for connecting an air inlet and an air suction port of the compressor, the vehicle outer heat exchanger and the vehicle inner heat exchanger. The refrigerating coil is also connected to a refrigerant circulating system, the running route of refrigerant is regulated through four control valves, and accordingly pure battery temperature adjusting, pure air conditioner running and synchronous battery and air conditioner running are achieved. According to the battery constant temperature and air conditioner system, the temperature of a batter pack in a battery case can be regulated, the battery can run in the ideal temperature environment, and the requirements for blade electric vehicle refrigerating and heating are met.