摘要：【中文】本发明提供了一种工业水自动控制系统，包括：主水箱、至少两个工业水泵、至少两个水水交换器、若干工业水用户终端及控制机构。工业水泵包括驱动电机、永磁调速器及泵体。永磁调速器与驱动电机连接，永磁调速器与泵体连接。主水箱分别与各泵体连通，各泵体的公共输出端分别与各水水交换器的工业水侧输入端连通，各水水交换器的工业水侧的公共输出端分别与各工业水用户终端的输入端连通，各工业水用户终端分别与主水箱连通。水水交换器于海水侧输入端设置有海水进水调节阀，各泵体的公共输出端设置有压力传感器。控制机构分别与各永磁调速器、各海水进水调节阀及压力传感器电连接。上述工业水自动控制系统，降低了厂用电率，提升了节能性能。 【EN】The invention provides an automatic industrial water control system, which comprises: the system comprises a main water tank, at least two industrial water pumps, at least two water-water exchangers, a plurality of industrial water user terminals and a control mechanism. The industrial water pump comprises a driving motor, a permanent magnet speed regulator and a pump body. The permanent magnet speed regulator is connected with the driving motor and the pump body. The main water tank is respectively communicated with the pump bodies, the public output end of each pump body is respectively communicated with the industrial water side input end of each water-water exchanger, the public output end of the industrial water side of each water-water exchanger is respectively communicated with the input end of each industrial water user terminal, and each industrial water user terminal is respectively communicated with the main water tank. The water-water exchanger is provided with a seawater inlet regulating valve at the input end of the seawater side, and the public output end of each pump body is provided with a pressure sensor. The control mechanism is respectively and electrically connected with each permanent magnet speed regulator, each seawater inlet regulating valve and the pressure sensor. The industrial water automatic control system reduces the plant power consumption rate and improves the energy-saving performance.

摘要：【中文】本发明公开了一种具有双层结构的无源器件及制作方法，其中制作方法包括如下步骤：在晶圆上制作电阻；涂布桥墩光阻，在待制作电感的桥墩处进行显影，待制作电感位于电阻的上方，桥墩处与电阻具有间隙；在桥墩处制作桥墩，桥墩用于支撑待制作电感；涂布桥面光阻，对待制作电感处进行显影，桥面光阻定义电感的形状；沉积金属，在待制作电感处形成电感；去除桥墩光阻和桥面光阻，电感以桥墩为支撑点位于电阻的上方。本发明以桥墩为支撑点将电感承载在电阻的上方，从而形成双层结构的无源器件，最多可节约50％的空间，缩小无源器件体积，利于集成化；其次无源器件体积的缩减可节约成本，提高利润率；再者空气的介电常数小，降低了电感处的寄生效应。 【EN】The invention discloses a passive device with a double-layer structure and a manufacturing method thereof, wherein the manufacturing method comprises the following steps: manufacturing a resistor on the wafer; coating a pier photoresist, and developing at the pier where the inductor is to be manufactured, wherein the inductor is positioned above the resistor, and a gap is formed between the pier and the resistor; manufacturing a pier at the pier, wherein the pier is used for supporting the inductor to be manufactured; coating a bridge surface light resistor, developing the inductor to be manufactured, and defining the shape of the inductor by the bridge surface light resistor; depositing metal, and forming an inductor at the position of the inductor to be manufactured; and removing the pier light resistance and the bridge surface light resistance, wherein the inductor is positioned above the resistor by taking the pier as a supporting point. According to the invention, the bridge pier is used as a supporting point to bear the inductor above the resistor, so that a passive device with a double-layer structure is formed, the space can be saved by 50% at most, the volume of the passive device is reduced, and the integration is facilitated; secondly, the volume of the passive device is reduced, so that the cost can be saved, and the profit rate can be improved; furthermore, the dielectric constant of the air is small, and the parasitic effect at the inductor is reduced.