53results about How to "Stable battery" patented technology

A battery module includes a plurality of battery cells connected in series, each battery cell having a cathode, an anode, and a separator separating the cathode and the anode, and a bipolar current collector; a plurality of polymer frames, each having a window to receive part of the one of the plurality of battery cells; two of the plurality of polymer frames defining a compartment; and electrolyte filling the compartment for one of the plurality of battery cells. A method is also provided.

The invention relates to a dynamic balance charging control method and control system for a power battery of a double-source trolley bus. The method comprises the steps as follows: the actual electric quantity of the power battery is firstly compared with a set balance point; when the electric quantity of the power battery is smaller than the preset balance point, an SOC of the power battery is relatively small and a charging power of the power battery is relatively high; and when the electric quantity of the battery pack is greater than or equal to the set balance point, the power battery is not charged. According to the method, the electric quantity of the battery pack can be stabilized near the balance point; and over-charge and over-discharge of the power battery are avoided. The performance of the battery at the balance point is the best, so that good performance of the power battery is ensured; and the service lifetime of the battery is prolonged.

The invention relates to a multifunctional LNG power generation boat. A power generation unit comprises gas power generation unit bodies and dual-fuel power generation unit bodies. The gas power generation unit body A is connected with a gas supply pipeline of the gas power generation unit body B. The dual-fuel power generation unit body A is connected with a gas supply pipeline of the duel-fuel power generation unit body B. A distribution board is connected with the gas power generation unit body A, the gas power generation unit body B, the dual-fuel power generation unit body A and the duel-fuel power generation unit body B. An external power supply device, variable-frequency and variable-voltage equipment A, variable-frequency and variable-voltage equipment B, variable-frequency and variable-voltage equipment C and variable-frequency and variable-voltage equipment D are connected with the distribution board. A cable reel is connected with the external power supply device. In the external power supply process, power generation is conducted by combusting LNG, emission of nitric oxide and sulfur oxide is greatly reduced, and environment pollution caused by coastal/inland vessels is effectively relieved; the combustion power generation process is stable, and continuous, stable and sufficient power supply is guaranteed; and LNG cold energy has an air regulation function in the process, and the working environment of an engine room is effectively improved.

The invention relates to a pendulum type wave energy power generation device, which is mainly used for ocean wave energy power generation. The pendulum type wave energy power generation device mainly consists of a push plate 1, slide rods 2, springs 3, pendulum power generation devices 4, a blocking wall 10, floating type flow guide walls 11, round tube slide sleeves 12, wheels B24 and connecting rod groups 25, wherein the floating type flow guide walls 11 gather ocean waves for pushing the push plate 1 to do to-and-fro movement; the to-and-fro movement of the push plate 1 pulls heavy punches 15 of the pendulum power generation devices 4 to ascend through the connecting rod groups 25; potential energy is provided for the pendulum power generation devices 4; the pendulum power generation devices 4 enable rotors 23 to swing to and fro in grooves of stators 21 through escapement wheels 8 and escapement pawls 18; permanent magnetic fields of the rotors 23 sweep coils in the stators 21 to and fro, so that the stable power quantity is given. The pendulum type wave energy power generation device has the advantages that the generated current is stable; complicated control equipment is not needed; the pendulum type wave energy power generation device can be directly connected to grid with state grids.

The invention provides a piece of novel multifunctional detection monitoring underwear comprising an underwear body, a neckline, sleeves, cuffs, a gesture control sensor, a pulse sensor and a control device. The neckline is arranged in the middle of the upper portion of the underwear body; the sleeves are arranged on the two sides of the underwear body; the cuffs are arranged at the lower ends of the sleeves; the gesture control sensor is arranged above one cuff; the pulse sensor is arranged at an upper left position of the front of the underwear body; the control device is arranged at the upper portion of the middle of the rear back side of the underwear body. With the gesture control sensor, the pulse sensor and the control device, the piece of novel multifunctional detection monitoring underwear can sense pulses and accurately monitor the cardio-pulmonary functions, can give alarm through swing of gestures, can accurately locate patients and has higher intelligence degree, so that the use efficiency is increased and the service life is prolonged.

The invention provides a pneumatic type wave energy power generation device which is mainly used for ocean wave energy power generation. According to the pneumatic type wave energy power generation device, large-scale power generation can be achieved, the quantity of generated power is stable, and the power generation device can be directly connected to the national power grid. The pneumatic type wave energy power generation device is mainly composed of a pushing plate 1, a rotating rod 2, a shell 3, a floating box 4, a pushing rod 5, a spring 6, a piston 7, a pneumatic cylinder 8, a pushing chamber 9, an air inlet pipe 10, an air inlet one-way valve 11, a one-way valve 12, an energy storage chamber 13, a constant pressure valve 14, a generator set 15, a generator chamber 16, a deflector 17, a hole A 20 and a hole B 21. The main operating principle of the pneumatic type wave energy power generation device is that sea waves impact the pushing plate 1 to move to the left, the pushing plate 1 pushes the piston 7 to move to the left through the pushing rod 5 so that air in the pneumatic cylinder 8 can be compressed and fed into the energy storage chamber 13, and the compressed air in the energy storage chamber 13 is subjected to equal-pressure releasing through the constant pressure valve 14 to blow a rotor of the generator set 15 to rotate, so that a generator generates power.

According to some embodiments, a remote supervisory control system includes an electric generator configured to operate based on a driving value applied from a server, and the server configured to apply a representative driving value for an driving of the electric generator to the electric generator, receive a driving feedback signal applied from the electric generator according to the representative driving value, determine whether or not the representative driving value is normal, and update the representative driving value with a second priority driving value according to the determination result.

The invention discloses a green wind-energy agricultural greenhouse which structurally comprises a greenhouse device, a greenhouse body, a wind energy device, a fan blade, a rotating shaft, a wind-driven generator, a wind-energy storage battery and a steam generator, wherein the fan blade is arranged on the wind-energy device, the rotating shaft is arranged behind the fan blade, the wind-driven generator is arranged under the rotating shaft, the fan blade is in rotary connection with the wind-driven generator through the rotating shaft, the wind-energy storage battery is arranged on the lateral side of the wind-driven generator, the steam generator is arranged behind the wind-energy storage battery, and the steam generator is fixedly connected with the wind-driven generator through the wind-energy storage battery. According to the green wind-energy agricultural greenhouse disclosed by the invention, a solar cell panel can be arranged to be matched with the wind-energy device to improveenergy source diversity; a solar storage battery and the wind-energy storage battery are in serial connection, so that energy stability is improved; by means of arranging a steam divergence plate with divergence holes, a steam divergence efficiency is improved; the green wind-energy agricultural greenhouse has the advantages of simple structure and easiness in being achieved.

The invention relates to an electric power recycling system, comprising a multi-pressurizing generator arranged in a rim, wherein the multi-pressurizing generator is connected with a rectification voltage regulator, the rectification voltage regulator is connected with a super capacitor, the super capacitor can quickly collect electricity generated by the multi-pressurizing generator, and an electricity use ratio is higher; when electric power is insufficient, an automatic inductive transducer can directly drive a motor driver, disconnection from a frequency conversion charger can be realized, the super capacitor is connected with the automatic inductive transducer, the automatic inductive transducer is connected with the frequency conversion charger and the motor driver respectively, the frequency conversion charger is connected with a storage battery, the storage battery is connected with the automatic inductive transducer, and the other end of the motor driver is connected with a power motor. The travelling distance of an electrocar is prolonged, and the characteristics of being energy-saving and environment-friendly, prolonging the travelling distance, lowering cost, further increasing the electricity use ratio and the like are achieved.

The invention discloses positive electricity colored carbon powder for electronic photographing. The colored carbon powder is composed of the following components, by weight parts, 70-96.5 parts of resin, 1-10 parts of pigment, 0.5-10 parts of positive charge control agent, 2-10 parts of release agent and 0.2-10 parts of external additive. The invention also discloses a preparation method for the positive electricity colored carbon powder. According to the carbon powder, the quality is stable and reliable and the electrification stability is relatively high. According to an image obtained by employing the carbon powder, the density is stable and anomalies such as serious bottom ash and powder falling will not occur.

The invention relates to a logistics information tracking apparatus. The logistics information tracking apparatus comprises a central processing unit; the central processing unit uploads data to a workstation; the central processing unit receives information uploaded by a database and performs analysis processing; the database is connected with a signal receiver through the internet; the signal receiver receives data uploaded by multiple remote monitoring ends; the remote monitoring ends receive locating information transmitted by a locating system and a camera unit through a signal transmitter; the locating system is connected with a signal enhancer, an anti-jamming apparatus and an alarm apparatus matched with the locating system; the alarm apparatus is connected with a limiting system;the camera unit is connected with a wireless camera and a scanner; and the wireless camera and the scanner are connected with a wireless charge module. The logistics information tracking apparatus issimple in structure and high in accuracy; the signal stability is ensured; the security and the working efficiency are improved; the logistics loss is avoided due to real-time locating; quick wirelesscharge is realized; the service life is prolonged; the labor force is reduced; and the cost is reduced.